{"id":16385,"date":"2026-03-18T09:25:35","date_gmt":"2026-03-18T09:25:35","guid":{"rendered":"http:\/\/quartz-grinding.com\/?p=16385"},"modified":"2026-03-18T09:25:38","modified_gmt":"2026-03-18T09:25:38","slug":"electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification","status":"publish","type":"post","link":"https:\/\/www.quartz-grinding.com\/ko\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/","title":{"rendered":"\uc804\uc790 \ub4f1\uae09 \uc6a9\uc735 \uc2e4\ub9ac\uce74 \ubd84\ub9d0: \uc6a9\uc735\ubd80\ud130 \ucd5c\uc885 \ubd84\ub958\uae4c\uc9c0\uc758 \uc804\uccb4 \uc0dd\uc0b0 \uacf5\uc815"},"content":{"rendered":"<p>$5\/kg \uc0b0\uc5c5\uc6a9 \uc2e4\ub9ac\uce74 \ucda9\uc804\uc7ac\uc640 $50\/kg \uc804\uc790 \ub4f1\uae09 \uc6a9\uc735 \uc2e4\ub9ac\uce74 \ucda9\uc804\uc7ac\uc758 \ucc28\uc774\ub294 \uc6d0\ub8cc\uac00 \uc544\ub2c8\ub77c \uc0dd\uc0b0 \uacf5\uc815\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \uc81c\ud488 \ubaa8\ub450 \uace0\uc21c\ub3c4 \uc11d\uc601\uc73c\ub85c \uc2dc\uc791\ud558\uc9c0\ub9cc, \ucc44\uc11d\uc7a5\uc5d0\uc11c \ucd5c\uc885 \uc81c\ud488 \ud3ec\uc7a5\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ubaa8\ub4e0 \ub2e8\uacc4\uc758 \uc815\ubc00\ub3c4\uc5d0 \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \ub2e8\uacc4\uc5d0\uc11c \uc801\uc6a9\ub418\ub294 \uc6a9\uc735 \uc870\uac74, \ubd84\uc1c4 \uae30\uc220, \ubd84\ub958 \uc815\ubc00\ub3c4 \ubc0f \uc624\uc5fc \uc81c\uc5b4 \ubc29\uc2dd\uc774 \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc804\uc790 \ub4f1\uae09 \uc6a9\uc735 \uc2e4\ub9ac\uce74\ub294 \ubc18\ub3c4\uccb4 \uc5d0\ud3ed\uc2dc \ubab0\ub529 \ucef4\ud30c\uc6b4\ub4dc\uc640 PCB \ub77c\ubbf8\ub124\uc774\ud2b8\uc758 \uc8fc\uc694 \ucda9\uc804\uc7ac\uc785\ub2c8\ub2e4. \ud06c\uae30\uac00 \ud070 \uc785\uc790 \ud558\ub098\ub77c\ub3c4 \uc788\uc73c\uba74 \ubab0\ub529 \uacfc\uc815\uc5d0\uc11c \uc640\uc774\uc5b4 \uc2a4\uc715\uc774 \ubc1c\uc0dd\ud558\uac70\ub098 28GHz\uc5d0\uc11c \uc2e0\ud638 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc0dd\uc0b0 \uacf5\uc815\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \uacb0\ud568\uc744 \ubc30\uce58\ubcc4\ub85c \uc77c\uad00\ub418\uac8c \ubc29\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uc6d0\ub8cc \uc120\ubcc4, \uc6a9\uc735, \ubd84\uc1c4, \ubd84\ub958, \ud45c\uba74 \ucc98\ub9ac \ubc0f \uc624\uc5fc \uc81c\uc5b4\uc758 7\ub2e8\uacc4 \uc0dd\uc0b0 \uacf5\uc815\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. \uac01 \ub2e8\uacc4\uc5d0\ub294 \ucd5c\uc885 \uc81c\ud488\uc774 \ubc18\ub3c4\uccb4 \ud328\ud0a4\uc9d5 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc694\uad6c\ud558\ub294 \uc0ac\uc591\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \uc5ec\ubd80\ub97c \uacb0\uc815\ud558\ub294 \ud2b9\uc815 \ud488\uc9c8 \ub9e4\uac1c\ubcc0\uc218\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"700\" height=\"466\" src=\"http:\/\/quartz-grinding.com\/wp-content\/uploads\/2026\/03\/Fused-Silica-Powder.webp\" alt=\"\" class=\"wp-image-16386\" style=\"width:760px;height:auto\" srcset=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/03\/Fused-Silica-Powder.webp 700w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/03\/Fused-Silica-Powder-300x200.webp 300w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/03\/Fused-Silica-Powder-18x12.webp 18w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/03\/Fused-Silica-Powder-600x399.webp 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\">\uc6a9\uc735 \uaddc\uc0ac \ubd84\ub9d0<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc6a9\uc735 \uc2e4\ub9ac\uce74\ub97c &#039;\uc804\uc790 \ub4f1\uae09&#039;\uc73c\ub85c \ub9cc\ub4dc\ub294 \uc694\uc18c \u2014 \uaddc\uaca9 \uae30\uc900<\/h2>\n\n\n\n<p>\uc6a9\uc735 \uc2e4\ub9ac\uce74\ub294 \uace0\uc21c\ub3c4 \uacb0\uc815\uc9c8 \uc11d\uc601\uc744 1,720\u00b0C \uc774\uc0c1\uc5d0\uc11c \uc6a9\uc735\uc2dc\ucf1c \uc5bb\uc740 \ube44\uc815\uc9c8 \uc774\uc0b0\ud654\uaddc\uc18c\uc785\ub2c8\ub2e4. \uc6a9\uc735 \uacfc\uc815\uc5d0\uc11c \uacb0\uc815\uc9c8 \uc11d\uc601\uc740 \ubd88\uaddc\uce59\ud55c \uc720\ub9ac\uc9c8 \ub124\ud2b8\uc6cc\ud06c\ub85c \ubcc0\ud615\ub418\uc5b4 \ube44\uc815\uc9c8 \uc6a9\uc735 \uc2e4\ub9ac\uce74\uac00 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ube44\uc815\uc9c8 \uad6c\uc870 \ub355\ubd84\uc5d0 \uc6a9\uc735 \uc2e4\ub9ac\uce74\ub294 \ub9e4\uc6b0 \ub0ae\uc740 \uc5f4\ud33d\ucc3d \uacc4\uc218(0.5 ppm\/\u00b0C, \uc5d0\ud3ed\uc2dc \uc218\uc9c0\uc758 \uacbd\uc6b0 12~17 ppm\/\u00b0C)\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub0ae\uc740 \uc5f4\ud33d\ucc3d \uacc4\uc218\ub294 \uc2e4\ub9ac\ucf58\uc758 \uc5f4\ud33d\ucc3d\ub960\uacfc \uc77c\uce58\ud558\uc5ec \ubc18\ub3c4\uccb4 \ud328\ud0a4\uc9d5\uc5d0 \uc720\uc6a9\ud558\uac8c \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc194\ub354 \ub9ac\ud50c\ub85c\uc6b0 \ubc0f \uc5f4 \uc0ac\uc774\ud074\ub9c1 \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc5f4\uae30\uacc4\uc801 \uc751\ub825\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 &#039;\uc6a9\uc735 \uc2e4\ub9ac\uce74&#039;\ub77c\ub294 \uc6a9\uc5b4\ub294 \ub9e4\uc6b0 \ub2e4\uc591\ud55c \uc81c\ud488\uc744 \ud3ec\uad04\ud569\ub2c8\ub2e4. \ud654\ud559\uc801 \uc21c\ub3c4, \uc785\uc790 \ud06c\uae30 \uaddc\uaca9, \ube44\uc815\uc9c8 \ud568\ub7c9 \ub4f1\uc758 \uc870\ud569\uc744 \ud1b5\ud574 \uc804\uc790 \ub4f1\uae09 \uc6a9\uc735 \uc2e4\ub9ac\uce74\uac00 \uc815\uc758\ub418\ub294\ub370, \ub300\ubd80\ubd84\uc758 \uc0b0\uc5c5\uc6a9 \uc6a9\uc735 \uc2e4\ub9ac\uce74\ub294 \uc774\ub7ec\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\uc0ac\uc591<\/strong><\/td><td><strong>\ud45c\uc900 EMC \ub4f1\uae09<\/strong><\/td><td><strong>\ubbf8\uc138 \ud53c\uce58 \/ BGA \ub4f1\uae09<\/strong><\/td><td><strong>\ucd08\ubbf8\uc138\/WLP \ub4f1\uae09<\/strong><\/td><\/tr><tr><td>D50(\uc911\uac04 \ud06c\uae30)<\/td><td>5\u201310 \u03bcm<\/td><td>3\u20136 \u03bcm<\/td><td>1\u20133 \u03bcm<\/td><\/tr><tr><td>D97 \/ D98 \ucd5c\ub300<\/td><td>&lt;25 \u03bcm<\/td><td>&lt;15 \u03bcm<\/td><td>&lt;8 \u03bcm<\/td><\/tr><tr><td>Dmax(\uc808\ub300 \ucd5c\ub300\uac12)<\/td><td>&lt;45 \u03bcm<\/td><td>&lt;25 \u03bcm<\/td><td>&lt;12 \u03bcm<\/td><\/tr><tr><td>\uc774\uc0b0\ud654\uaddc\uc18c(SiO2) \uc21c\ub3c4(\ucd5c\uc18c)<\/td><td>99.9%<\/td><td>99.95%<\/td><td>99.97%<\/td><\/tr><tr><td>\ube44\uc815\ud615 \ub0b4\uc6a9\ubb3c<\/td><td>\u226599%<\/td><td>\u226599.5%<\/td><td>\u226599.9%<\/td><\/tr><tr><td>Fe2O3 \ucd5c\ub300<\/td><td>&lt;30ppm<\/td><td>&lt;10ppm<\/td><td>&lt;5ppm<\/td><\/tr><tr><td>\uc6b0\ub77c\ub284 + \ud1a0\ub968 (\ubc29\uc0ac\ub2a5)<\/td><td>\uac01\uac01 1ppb \ubbf8\ub9cc<\/td><td>\uac01\uac01 0.5ppb \ubbf8\ub9cc<\/td><td>\uac01\uac01 &lt;0.2 ppb<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><em>\uc0ac\uc591\uc740 \uace0\uac1d \ubc0f \uc801\uc6a9 \ubd84\uc57c\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \uc704 \ub0b4\uc6a9\uc740 \uc77c\ubc18\uc801\uc778 \uc5c5\uacc4 \ubc94\uc704\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc0dd\uc0b0 \uc804\uc5d0 \uc140 \uc81c\uc870\uc5c5\uccb4 \ub610\ub294 \ud3ec\uc7a5 \uc5c5\uccb4\uc758 \uc0ac\uc591\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/em><\/p>\n\n\n\n<p>\uc774 \ud45c\uc5d0\uc11c \ub450 \uac00\uc9c0 \uc0ac\uc591\uc5d0 \ub300\ud55c \uc124\uba85\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc6b0\ub77c\ub284(U) \ubc0f \ud1a0\ub968(Th) \ubc29\uc0ac\ub2a5 \uc81c\ud55c\uc740 DRAM \ubc0f \ub85c\uc9c1 \uc18c\uc790\uc5d0\uc11c \uc54c\ud30c \uc785\uc790\ub85c \uc778\ud55c \uc18c\ud504\ud2b8 \uc624\ub958\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub2e8\uc77c \uc774\ubca4\ud2b8 \uc624\ub958\ub294 \ud604\uc7a5\uc5d0\uc11c \ub208\uc5d0 \ubcf4\uc774\uc9c0 \uc54a\ub294 \uc2e0\ub8b0\uc131 \ubb38\uc81c\ub97c \uc57c\uae30\ud569\ub2c8\ub2e4. \uc6a9\uc735 \uc2e4\ub9ac\uce74 \ud544\ub7ec\uc758 \ubc29\uc0ac\ub2a5 \uac80\uc0ac\ub294 \uc774\uc81c \uba54\ubaa8\ub9ac \ud328\ud0a4\uc9d5\uc758 \ud45c\uc900\uc785\ub2c8\ub2e4. \uac74\uac15 \ubc0f \uc131\ub2a5\uc0c1\uc758 \uc774\uc720\ub85c \ube44\uc815\uc9c8 \ud568\ub7c9\uc774 99% \uc774\uc0c1\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc794\ub958 \uacb0\uc815\uc9c8 \uc11d\uc601\uc740 \ud761\uc785 \uc2dc \ubc1c\uc554 \ubb3c\uc9c8\uc785\ub2c8\ub2e4. \ub610\ud55c \uc720\uc804 \ud2b9\uc131\uc774 \ube44\uc815\uc9c8 SiO\u2082\uc640 \ub2e4\ub974\ubbc0\ub85c \uace0\uc8fc\ud30c \uc2e0\ud638 \ubb34\uacb0\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1\ub2e8\uacc4 \u2014 \uc6d0\uc790\uc7ac \uc120\uc815<\/h2>\n\n\n\n<p>\ucd5c\uc885 \uc81c\ud488\uc758 \ud488\uc9c8 \ud55c\uacc4\ub294 \uc5ec\uae30\uc11c \uacb0\uc815\ub429\ub2c8\ub2e4. \ud6c4\uc18d \uacf5\uc815 \ub2e8\uacc4\uc5d0\uc11c\ub294 \uc6d0\ub8cc\uac00 \uc81c\uacf5\ud558\ub294 \uc21c\ub3c4\ubcf4\ub2e4 \ub354 \ub192\uc740 \uc21c\ub3c4\ub97c \uc5bb\uc744 \uc218 \uc5c6\uc73c\uba70, \ub2e8\uc9c0 \uc21c\ub3c4\ub97c \uc720\uc9c0\ud558\uac70\ub098 \uc800\ud558\uc2dc\ud0ac \uc218 \uc788\uc744 \ubfd0\uc785\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uc804\uc790 \ub4f1\uae09 \uc6a9\uc735 \uc2e4\ub9ac\uce74 \uc0dd\uc0b0\uc5c5\uccb4\ub294 \uace0\uc21c\ub3c4 \ub9e5\uc0c1 \uc11d\uc601(SiO\u2082 \ud568\ub7c9 99.5~99.9%)\uc744 \uc0ac\uc6a9\ud558\ub294\ub370, \uc774\ub294 \uacb0\uc815 \uad6c\uc870\uac00 \ucda9\ubd84\ud788 \ucee4\uc11c \ubd88\uc21c\ubb3c \uad11\ubb3c \ub0b4\ud3ec\ubb3c\uc744 \ubb3c\ub9ac\uc801\uc73c\ub85c \ubd84\ub9ac\ud560 \uc218 \uc788\ub294 \uad11\uc0c1\uc5d0\uc11c \ucc44\ucde8\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ucc9c\uc5f0 \uc11d\uc601 vs. \ud569\uc131 \uc804\uad6c\uccb4<\/h3>\n\n\n\n<p>\ucc9c\uc5f0 \uc11d\uc601\ub9e5\uc740 \ubcc0\ub3d9\uc131\uc774 \ud06c\uc9c0\ub9cc EMC \ub4f1\uae09 \uc6a9\uc735 \uc2e4\ub9ac\uce74\uc758 \uc8fc\uc694 \uc0c1\uc5c5\uc6a9 \uc6d0\ub8cc\ub85c \uc5ec\uc804\ud788 \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud569\uc131 SiO\u2082 \uc804\uad6c\uccb4\ub294 \uc21c\ub3c4\uac00 \ub354 \ub192\uc9c0\ub9cc \ucc9c\uc5f0 \uc11d\uc601\ubcf4\ub2e4 5~10\ubc30 \ube44\uc309\ub2c8\ub2e4. 70~85%\uc758 \ucda9\uc804\uc7ac \ud568\ub7c9\uc5d0\uc11c\ub294 \ud569\uc131 \uc6d0\ub8cc\ub97c \ub300\ub7c9 \ubc18\ub3c4\uccb4 \ud328\ud0a4\uc9d5\uc5d0 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uacbd\uc81c\uc801\uc774\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc8fc\uc694 \uc6d0\ub8cc \ub9e4\uac1c\ubcc0\uc218\uc5d0\ub294 SiO\u2082 \ud568\ub7c9, \ubbf8\ub7c9 \uae08\uc18d \ubd84\ud3ec \ubc0f \uc218\ubd84 \ud568\ub7c9\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc6d0\ub8cc \ub0b4 \ubd88\uc21c\ubb3c \ubd84\ud3ec\ub294 XRF \ubc0f ICP-MS \ubd84\uc11d\uc744 \ud1b5\ud574 \ud655\uc778\ud569\ub2c8\ub2e4. \uc720\uccb4 \ud3ec\uc720\ubb3c\uc774\ub098 \uad11\ub9e5\uc5d0\ub294 \uc11d\uc601 \uad11\uc0c1\uc5d0 \uc54c\uce7c\ub9ac \uae08\uc18d\uacfc \ucca0\uc774 \ub18d\ucd95\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc624\uc5fc \ubb3c\uc9c8\uc740 \uc6a9\uc735\ubb3c\uc5d0 \ub098\ud0c0\ub098\uba70 \ub098\uc911\uc5d0 \uc81c\uac70\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubc29\uc0ac\ub2a5 \uac80\uc0ac<\/h3>\n\n\n\n<p>\uc800\ubc30\uacbd \uc54c\ud30c \uc785\uc790 \uacc4\uc218\ubc95\uc740 \uc6b0\ub77c\ub284 \ubc0f \ud1a0\ub968 \ubd95\uad34 \uc0ac\uc2ac\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc54c\ud30c \uc785\uc790 \ubc29\ucd9c\uc744 \uac80\uc0ac\ud558\ub294 \ubc29\ubc95\uc73c\ub85c, \uc77c\ubc18\uc801\uc73c\ub85c \ub2e8\uc704 \uba74\uc801\ub2f9 \uc2dc\uac04\ub2f9 \uacc4\uc218\uac12\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \uc774 \uac80\uc0ac\ub294 \uc2dc\uac04\uc774 \uc624\ub798 \uac78\ub9ac\uba70, \uc800\uc900\uc704 \ubc29\uc0ac\ub2a5 \uac80\uc0ac\uc758 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c 24\uc2dc\uac04 \ub3d9\uc548 \uacc4\uc218 \uc791\uc5c5\uc744 \uc9c4\ud589\ud569\ub2c8\ub2e4. \ucca8\ub2e8 \ub85c\uc9c1 \ubc0f DRAM \ud328\ud0a4\uc9d5\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc6d0\uc790\uc7ac \uacf5\uae09\ub9dd\uc5d0\uc11c\ub294 \ubc29\uc0ac\ub2a5 \uac80\uc0ac\uac00 \uc644\ub8cc\ub420 \ub54c\uae4c\uc9c0 \uc6d0\uc790\uc7ac\ub97c \uaca9\ub9ac \ubcf4\uad00\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud654\ud559\uc801 \ud488\uc9c8 \uad00\ub9ac\ub294 \ud1b5\uacfc\ud588\uc9c0\ub9cc \ubc29\uc0ac\ub2a5 \uac80\uc0ac\uc5d0\uc11c \ubd88\ud569\uaca9\ud55c \uace0\ub18d\ub3c4 U \ud568\ub7c9\uc758 \uc81c\ud488 \ud55c \ub85c\ud2b8\ub294 \uac80\ucd9c \uc804\uc5d0 \uc6a9\uc735\uc774 \uc2dc\uc791\ub420 \uacbd\uc6b0 \uacf5\uae09\ub9dd\uc5d0 \uc0c1\ub2f9\ud55c \ucc28\uc9c8\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2\ub2e8\uacc4 \u2014 \uc6a9\uc735 \ubc0f \uc720\ub9ac\ud654<\/h2>\n\n\n\n<p>\uacb0\uc815\uc9c8 \uc11d\uc601\uc744 \ube44\uc815\uc9c8 \uc6a9\uc735 \uc2e4\ub9ac\uce74\ub85c \ubcc0\ud658\ud558\ub824\uba74 1,720\u00b0C \uc774\uc0c1\uc758 \uace0\uc628\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \uc11d\uc601\uc758 \uc735\uc810\uc778 \uc57d 1,650\u00b0C\ubcf4\ub2e4 \ud6e8\uc52c \ub192\uc740 \uc628\ub3c4\uc785\ub2c8\ub2e4. \uc774 \ucc28\uc774\uac00 \uc911\uc694\ud569\ub2c8\ub2e4. 1,650\u00b0C\uae4c\uc9c0\ub9cc \uac00\uc5f4\ud55c \uc7ac\ub8cc\ub294 \ubd80\ubd84\uc801\uc778 \uc0c1\ubcc0\ud654\ub9cc \uacaa\uace0 \uc794\ub958 \uacb0\uc815\uc9c8 \uc131\ubd84\uc744 \ubcf4\uc720\ud558\uac8c \ub418\ub294\ub370, \uc774\ub294 \ucd5c\uc885 \uc81c\ud488\uc758 X\uc120 \ud68c\uc808 \ubd84\uc11d(XRD)\uc5d0\uc11c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc804\uae30 \uc544\ud06c \uc735\ud569 vs. \uc218\uc18c-\uc0b0\uc18c \ud654\uc5fc \uc735\ud569<\/h3>\n\n\n\n<p>\ud604\uc7ac \uc0c1\uc5c5\uc801\uc73c\ub85c \uc774\uc6a9\ub418\ub294 \uc0b0\uc5c5\uc6a9 \uc6a9\ud574 \uacf5\uc815\uc740 \ub450 \uac00\uc9c0\uc774\uba70, \uac01\uac01 \ub2e4\ub978 \uc81c\ud488\uc744 \uc0dd\uc0b0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc804\uae30 \uc544\ud06c \uc6a9\uc735\ubc95\uc740 \ud751\uc5f0 \ub610\ub294 \ud145\uc2a4\ud150 \uc804\uadf9\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud544\uc694\ud55c \uc628\ub3c4\ub97c \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \ub300\ub7c9 \uc0dd\uc0b0(\ubc30\uce58\ub2f9 \ud1a4 \ub2e8\uc704)\uc5d0 \uc801\ud569\ud558\uba70 \ud45c\uc900 \ub4f1\uae09 \ubc0f \ub300\ubd80\ubd84\uc758 \uc0b0\uc5c5\uc6a9 \ub4f1\uae09 \uc6a9\uc735 \uc2e4\ub9ac\uce74 \uc0dd\uc0b0\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc624\uc5fc \uc704\ud5d8\uc740 \uc804\uadf9 \ub9c8\ubaa8\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294\ub370, \ud751\uc5f0 \uc804\uadf9\uc740 \uc6a9\uc735\ubb3c\uc5d0 \ud0c4\uc18c\ub97c, \uae08\uc18d \uc804\uadf9\uc740 \ubbf8\ub7c9\uc758 \uae08\uc18d\uc744 \ud568\uc720\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc624\uc5fc\uc740 \uacf5\uc815 \uc81c\uc5b4\ub97c \ud1b5\ud574 \uad00\ub9ac\ud560 \uc218 \uc788\uc9c0\ub9cc, \ub2ec\uc131 \uac00\ub2a5\ud55c \uc21c\ub3c4\uc5d0 \ud55c\uacc4\ub97c \ub450\uae30 \ub54c\ubb38\uc5d0 \ucd5c\uace0\uae09 \uc804\uc790 \uc81c\ud488\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc218\uc18c-\uc0b0\uc18c \ud654\uc5fc \uc735\ud569\uc740 H\u2082\uc640 O\u2082\ub97c \uc5f0\uc18c\uc2dc\ucf1c \uae68\ub057\ud558\uace0 \uace0\uc628\uc758 \ud654\uc5fc(\ubc18\uc751 \uc601\uc5ed\uc5d0\uc11c 2,000\u00b0C \uc774\uc0c1)\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc804\uadf9\uc774 \uc5c6\uace0, \uc6a9\uc735\ubb3c\uacfc \uc811\ucd09\ud558\ub294 \uae08\uc18d \ubd80\ud488\ub3c4 \uc5c6\uc73c\uba70, \uacf5\uc815 \uac00\uc2a4\ub294 \uc218\uc18c\uc640 \uc0b0\uc18c\ubfd0\uc785\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \uc0dd\uc0b0\ub7c9\uc740 \uc801\uc9c0\ub9cc kg\ub2f9 \ube44\uc6a9\uc774 \ub354 \ub192\uc740 \uace0\uc21c\ub3c4 \uc6a9\uc735 \uc2e4\ub9ac\uce74\ub97c \uc0dd\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ud06c \uc735\ud569 \ubc29\uc2dd\uc5d0\uc11c \uc804\uadf9 \uc624\uc5fc\uc774 \ubd88\uc21c\ubb3c \uaddc\uaca9\uc744 \ucd08\uacfc\ud560 \uc218 \uc788\ub294 \ucd08\ubbf8\uc138 \ubc0f \ucd08\uace0\uc21c\ub3c4 \ub4f1\uae09\uc758 \uc2e4\ub9ac\uce74 \uc0dd\uc0b0\uc5d0 \uc801\ud569\ud55c \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud654\uc5fc \uc735\ud569 \uacf5\uc815\uc758 \uace0\uc720\ud55c \ub2e8\uc810 \uc911 \ud558\ub098\ub294 \uc218\uc18c \uc5f0\uc18c \uacfc\uc815\uc5d0\uc11c \uc218\uc99d\uae30\uac00 \uc0dd\uc131\ub418\uc5b4 \uc720\ub9ac \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc218\uc0b0\ud654\uae30(\u2013OH)\ub97c \ub3c4\uc785\ud560 \uc218 \uc788\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc794\ub958 \u2013OH\ub294 \ub9c8\uc774\ud06c\ub85c\ud30c \uc8fc\ud30c\uc218\uc5d0\uc11c \uc720\uc804 \uc190\uc2e4 \ud0c4\uc820\ud2b8\ub97c \uc99d\uac00\uc2dc\ud0a4\ub294\ub370, \uc774\ub294 5G \ub300\uc5ed\uc758 PCB \ub77c\ubbf8\ub124\uc774\ud2b8 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ubb38\uc81c\uac00 \ub429\ub2c8\ub2e4. \uacf5\uc815 \ubd84\uc704\uae30\uc758 \uc218\ubd84 \uad00\ub9ac(H\u2082\/O\u2082 \ube44\uc728 \ubc0f \uc6a9\uad11\ub85c \ubd84\uc704\uae30 \uc81c\uc5b4)\ub97c \ud1b5\ud574 \u2013OH \ud568\ub7c9\uc744 \uc804\uae30\uc801 \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc784\uacc4\uac12 \uc774\ud558\ub85c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc6a9\uc735 \ud6c4 \ud488\uc9c8 \uac8c\uc774\ud2b8<\/h3>\n\n\n\n<p>\u2022XRD \ubd84\uc11d: \ube44\uc815\uc9c8 \ud568\ub7c9\uc744 \uc815\ub7c9\ud654\ud558\uae30 \uc704\ud574 \u2014 \uc804\uc790 \ub4f1\uae09 \uc7ac\ub8cc\uc758 \uacbd\uc6b0 Rietveld \uc815\ubc00 \ubd84\uc11d\uc5d0\uc11c &lt;0.5% \uacb0\uc815\uc0c1\uc774 \ub098\ud0c0\ub098\uc57c \ud569\ub2c8\ub2e4.<br>\u2022ICP-MS \uc7ac\ubd84\uc11d: \uc6a9\uc735 \uacfc\uc815 \uc911 \uc624\uc5fc \ubb3c\uc9c8 \uc720\uc785\uc774 \uc5c6\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uae30 \uc704\ud574 \uc6a9\uc735 \uc804\ud6c4\uc758 \ubbf8\ub7c9 \uae08\uc18d \ud504\ub85c\ud30c\uc77c\uc744 \ube44\uad50 \ubd84\uc11d<br>\u2022 \uc721\uc548 \uac80\uc0ac: \ubd84\uc1c4\ud558\uae30 \uc804\uc5d0 \uc8fc\uad34 \ub610\ub294 \ub369\uc5b4\ub9ac\uc5d0 \ub179\uc9c0 \uc54a\uc740 \ubd80\ubd84, \uac1c\uc7ac\ubb3c \ubc0f \ud070 \uae30\ud3ec\uac00 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3\ub2e8\uacc4 \u2014 1\ucc28 \ud06c\uae30 \ucd95\uc18c: \ubd84\uc1c4 \ubc0f \uc608\ube44 \ubd84\uc1c4<\/h2>\n\n\n\n<p>\uc6a9\uc735 \uc2e4\ub9ac\uce74\ub294 \uc6a9\uc735 \ub2e8\uacc4\ub97c \uac70\uccd0 \uc789\uacf3, \ub369\uc5b4\ub9ac \ub610\ub294 \uc2ac\ub798\ube0c \ud615\ud0dc\ub85c \ub098\uc624\ub294\ub370, \uc774\ub294 \ubbf8\uc138 \ubd84\uc1c4 \uc804\uc5d0 \uac00\uacf5 \uac00\ub2a5\ud55c \ud06c\uae30\ub85c \uc904\uc5ec\uc57c \ud558\ub294 \uc6d0\ub8cc\uc785\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\ub294 \uc6a9\uc735 \ub2e8\uacc4\uc5d0\uc11c \uc5bb\uc740 \ubaa8\ub4e0 \uc131\uacfc\ub97c \uc800\ud574\ud560 \uc218 \uc788\ub294 \uae08\uc18d \uc624\uc5fc\uc744 \ubc29\uc9c0\ud558\uba74\uc11c \ud6a8\uc728\uc801\uc778 \ud06c\uae30 \ucd95\uc18c\ub97c \ub2ec\uc131\ud558\ub294 \ub370 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud131 \ubd84\uc1c4\uae30\ub294 50~200mm \ud06c\uae30\uc758 \uc789\uacf3\uc744 10mm \ubbf8\ub9cc\uc73c\ub85c \uc904\uc785\ub2c8\ub2e4. \uc624\uc5fc \uc704\ud5d8\uc740 \ud131\ud310 \ub9c8\ubaa8\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ub9dd\uac04\uac15 \ud131\ud310\uc740 \uc804\uc790 \ub4f1\uae09 \uc7ac\ub8cc\uc5d0 \ud5c8\uc6a9\ub418\uc9c0 \uc54a\ub294 \uc218\uc900\uc758 \ucca0\uc744 \ubc29\ucd9c\ud569\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub294 \uc804\uc790 \ub4f1\uae09 \uc6a9\uc735 \uc2e4\ub9ac\uce74\uc758 1\ucc28 \ubd84\uc1c4\uc5d0 \uace0\uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9 \ud131 \uc778\uc11c\ud2b8 \ub610\ub294 \ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc \ubcf5\ud569 \ud131\ud310\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub450 \uac00\uc9c0 \ubaa8\ub450 \ube44\uc6a9\uc744 \uc99d\uac00\uc2dc\ud0a4\uc9c0\ub9cc, \uc9c8\ub7c9 \uc720\uc18d\uc774 \ub108\ubb34 \ub192\uc544 \ud6c4\ucc98\ub9ac \uacfc\uc815\uc5d0\uc11c \uc624\uc5fc \ubcf4\uc815\uc774 \ube44\ud604\uc2e4\uc801\uc778 \ub2e8\uacc4\uc5d0\uc11c \ucca0\uc774 \uc720\uc785\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>100-200 \uba54\uc26c(75-150 \u03bcm)\ub85c \uc608\ube44 \ubd84\uc1c4\ud558\ub294 \ub370\uc5d0\ub294 \ubd88\uc21c\ubb3c \uc0ac\uc591\uc5d0 \ub530\ub77c \uc54c\ub8e8\ubbf8\ub098 \ub610\ub294 \uc9c0\ub974\ucf54\ub2c8\uc544 \uc138\ub77c\ubbf9 \ub77c\uc774\ub2dd\uc774 \uc788\ub294 \ub864\ub7ec \ubc00 \ub610\ub294 \ubcfc \ubc00\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\uc758 \ubaa9\ud45c\ub294 \ubbf8\uc138 \ubd84\uc1c4 \ub2e8\uacc4\uc5d0 \ud544\uc694\ud55c \uade0\uc77c\ud55c \uc785\uc790 \ud06c\uae30 \ubd84\ud3ec(PSD)\ub97c \ud655\ubcf4\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc989, 150 \u03bcm\ub97c \ud1b5\uacfc\ud558\ub294 100% \ub4f1\uae09\uc744 \uc5bb\uace0, D50\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 30-60 \u03bcm \ubc94\uc704\uc5d0 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\uc5d0\uc11c \uacfc\ub3c4\ud558\uac8c \ubd84\uc1c4\ud558\uba74 \uc5d0\ub108\uc9c0 \ub0ad\ube44\ub9cc \ucd08\ub798\ud558\uace0, \ub35c \ubd84\uc1c4\ud558\uba74 \ubbf8\uc138 \ubd84\uc1c4 \ub2e8\uacc4\uc5d0 \ud544\uc694\ud55c \uc785\uc790\uac00 \uace0\ub974\uc9c0 \ubabb\ud558\uace0 \uac70\uce60\uc5b4\uc838 \ubd84\ub958\uae30 \ud68c\ub85c\uc758 \uc791\ub3d9\uc810\uc774 \ubcc0\ub3d9\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4\ub2e8\uacc4 \u2014 \ubaa9\ud45c \uc785\uc790 \ud06c\uae30\ub85c \ubbf8\uc138 \ubd84\uc1c4<\/h2>\n\n\n\n<p>\uc774 \uc751\uc6a9 \ubd84\uc57c\uc758 D50 \uaddc\uaca9(1\u03bcm~15\u03bcm \ubc94\uc704)\uc740 \uc791\uc5c5\uc790\uac00 \uc0ac\uc804 \ubd84\uc1c4\ub41c \uc6a9\uc735 \uc2e4\ub9ac\uce74 \uc6d0\ub8cc\ub97c \uc5bc\ub9c8\ub098 \ubbf8\uc138\ud558\uac8c \ubd84\uc1c4\ud574\uc57c \ud558\ub294\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc774 \ubd84\uc1c4 \ub2e8\uacc4\uc5d0\ub294 \ub450 \uac00\uc9c0 \uae30\uc220\uc774 \uc788\uc73c\uba70, \ubaa9\ud45c \ubbf8\uc138\ub3c4\uc640 \uc624\uc5fc \ud5c8\uc6a9\uce58\uac00 \uae30\uc220 \uc120\ud0dd\uc758 \uc8fc\uc694 \uae30\uc900\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uacf5\uae30 \ubd84\ub958\uae30\uac00 \uc7a5\ucc29\ub41c \ubcfc \ubc00 (\ud45c\uc900 \ubc0f \uc911\uac04 \ub4f1\uae09)<\/h3>\n\n\n\n<p>D50 5-15\u03bcm \ubc0f D97 25-45\u03bcm \ubbf8\ub9cc\uc758 \ud45c\uc900 EMC \ub4f1\uae09\uc758 \uacbd\uc6b0, \ub3d9\uc801 \uacf5\uae30 \ubd84\ub958\uae30\uac00 \uc7a5\ucc29\ub41c \ud3d0\uc1c4 \ud68c\ub85c \ubc29\uc2dd\uc758 \uc138\ub77c\ubbf9 \ub77c\uc774\ub2dd \ubcfc \ubc00\uc774 \uac00\uc7a5 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4. \ubcfc \ubc00\uc740 \uc785\uc790 \ud06c\uae30\ub97c \uc904\uc774\uace0, \ubd84\ub958\uae30\ub294 \ucd9c\ub825\ubb3c\uc744 \uc120\ubcc4\ud558\uc5ec \ud06c\uae30\uac00 \ud070 \uc785\uc790\ub294 \ubcfc \ubc00\ub85c \ub418\ub3cc\ub824 \ubcf4\ub0b4\uace0 \uaddc\uaca9\uc5d0 \ub9de\ub294 \uc785\uc790\ub294 \uc81c\ud488 \uc218\uc9d1 \uc2dc\uc2a4\ud15c\uc73c\ub85c \ubcf4\ub0c5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud3d0\uc1c4 \ud68c\ub85c \uc124\uacc4\ub294 \uacfc\ubd84\uc1c4\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc785\uc790\uac00 \uaddc\uaca9 \ud06c\uae30\ub97c \ucda9\uc871\ud558\ub294 \uc989\uc2dc \ud68c\ub85c\uc5d0\uc11c \ubc30\ucd9c\ub418\ubbc0\ub85c \ud544\uc694 \uc774\uc0c1\uc73c\ub85c \ubbf8\uc138\ud558\uac8c \ubd84\uc1c4\ub418\ub294 \uac83\uc744 \ub9c9\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc624\uc5fc \uad00\ub9ac: \ubcfc\uacfc \ub77c\uc774\ub108 \uc7ac\uc9c8\uc740 \uc81c\ud488\uc758 \ubd88\uc21c\ubb3c \ud5c8\uc6a9 \uae30\uc900\uc5d0 \ubd80\ud569\ud574\uc57c \ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ud45c\uc900 EMC \uc801\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \uc54c\ub8e8\ubbf8\ub098(Al\u2082O\u2083) \ubcfc\uc744 \uc54c\ub8e8\ubbf8\ub098 \ub77c\uc774\ub2dd \ubc00\uc5d0 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc801\ud569\ud569\ub2c8\ub2e4. \ub77c\uc774\ub108 \ub9c8\ubaa8\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uc54c\ub8e8\ubbf8\ub284(Al) \uc624\uc5fc\uc740 SiO\u2082 \uae30\ubc18 EMC \uc870\uc131\ubb3c\uc5d0\uc11c \ud5c8\uc6a9 \uac00\ub2a5\ud55c \uc218\uc900\uc785\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284 \uc624\uc5fc \ud5c8\uc6a9 \uae30\uc900\uc774 50ppm \ubbf8\ub9cc\uc73c\ub85c \uc694\uad6c\ub418\ub294 \uacbd\uc6b0\uc5d0\ub294 \uc9c0\ub974\ucf54\ub2c8\uc544 \ubcfc\uc744 \uc9c0\ub974\ucf54\ub2c8\uc544 \ub77c\uc774\ub2dd \ubc00\uc5d0 \uc0ac\uc6a9\ud558\uc5ec \uc54c\ub8e8\ubbf8\ub284 \uc624\uc5fc \uacbd\ub85c\ub97c \ucc28\ub2e8\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc7a5\ube44 \ube44\uc6a9\uc740 \ub354 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubbf8\uc138 \ubc0f \ucd08\ubbf8\uc138 \ub4f1\uae09\uc6a9 \uc81c\ud2b8 \ubc00\ub9c1<\/h3>\n\n\n\n<p>\ubbf8\uc138 \ud53c\uce58 \ubc0f WLP \ub4f1\uae09\uc758 \uacbd\uc6b0, D50\uc774 5\u03bcm \ubbf8\ub9cc\uc774\uace0 Dmax\uac00 15\u03bcm \ubbf8\ub9cc\uc774\uc5b4\uc57c \ud558\ubbc0\ub85c \uc720\ub3d9\uce35 \uc81c\ud2b8 \ubc00\ub9c1\uc774 \ud45c\uc900 \uacf5\uc815\uc785\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc758 \ud575\uc2ec \uc7a5\uc810\uc740 \ubd84\uc1c4 \uba54\ucee4\ub2c8\uc998\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uc555\ucd95 \uac00\uc2a4 \uc81c\ud2b8\uc5d0 \uc758\ud574 \uace0\uc18d\uc73c\ub85c \uc785\uc790\ub4e4\uc774 \uc11c\ub85c \ucda9\ub3cc\ud558\uba74\uc11c \ud30c\uc1c4\ub429\ub2c8\ub2e4. \uc81c\ud488\uacfc \uc811\ucd09\ud558\ub294 \ubd84\uc1c4\uba74\uc774 \uc5c6\uc73c\uba70, \uc720\uc77c\ud55c \uace0\uccb4 \ud45c\uba74\uc740 \ucc54\ubc84 \ubcbd\uacfc \ubd84\ub958 \ud720\ubfd0\uc778\ub370, \uc774 \ub450 \ubd80\ubd84 \ubaa8\ub450 \uc138\ub77c\ubbf9\uc73c\ub85c \ucf54\ud305\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd84\uc1c4 \ub2e8\uacc4\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uae08\uc18d \uc624\uc5fc\uc740 \uac70\uc758 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc555\ucd95 \uac00\uc2a4\ub294 \uac74\uc870\ud558\uace0 \uc624\uc77c\uc774 \uc5c6\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ubbf8\uc138 \uc785\uc790 \ud06c\uae30\uc758 \ubd84\uc1c4 \uac00\uc2a4\uc5d0 \uc218\ubd84\uc774 \uc788\uc73c\uba74 \ubd84\ub958\uae30\uc5d0\uc11c \uc785\uc790 \uc751\uc9d1\uc774 \ubc1c\uc0dd\ud558\uc5ec \uc785\uc790 \ud06c\uae30 \ubd84\ud3ec(PSD)\uac00 \ub113\uc5b4\uc9c0\uace0 D97 \uac12\uc774 \uc608\uce21\ud560 \uc218 \uc5c6\uc774 \uc0c1\uc2b9\ud569\ub2c8\ub2e4. \ubbf8\uc138 \ub4f1\uae09 \uc6a9\uc735 \uc2e4\ub9ac\uce74 \uc0dd\uc0b0\uc5d0\ub294 \uac00\uc2a4 \uc720\uc785\uad6c\uc5d0 \uc778\ub77c\uc778 \uc774\uc2ac\uc810 \ubaa8\ub2c8\ud130\ub97c \uc124\uce58\ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc81c\ud2b8 \ubc00\ub9c1\uc758 \uc5d0\ub108\uc9c0 \ube44\uc6a9\uc740 \ub3d9\uc77c\ud55c \ubaa9\ud45c D50\uc744 \uae30\uc900\uc73c\ub85c \ud560 \ub54c \ubcfc \ubc00\ub9c1\ubcf4\ub2e4 \ud1a4\ub2f9 3~4\ubc30 \ub192\uc2b5\ub2c8\ub2e4. $40-80\/kg\uc758 \ubbf8\uc138 \ub4f1\uae09 \uc6a9\uc735 \uc2e4\ub9ac\uce74\uc758 \uacbd\uc6b0, \uc774\ub7ec\ud55c \uc5d0\ub108\uc9c0 \ucd94\uac00 \ube44\uc6a9\uc740 \ucda9\ubd84\ud788 \uc815\ub2f9\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc81c\ud2b8 \ubc00\ub9c1\uc774 \ubcfc \ubc00\ub9c1 \ubc0f \uad11\ubc94\uc704\ud55c \uc624\uc5fc \uc81c\uc5b4\uc5d0 \ube44\ud574 \ucd1d\ube44\uc6a9 \uce21\uba74\uc5d0\uc11c \ub354 \uacbd\uc81c\uc801\uc778 \uc120\ud0dd\uc774 \ub418\ub294 \uc804\ud658\uc810\uc740 \uc77c\ubc18\uc801\uc73c\ub85c D50 4~5\u03bcm \ubd80\uadfc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uac01\ud615 vs. \uad6c\ud615: \ud615\ud0dc\ud559\uc801 \uc9c8\ubb38<\/h3>\n\n\n\n<p>\ubcfc \ubc00\ub9c1\uacfc \uc81c\ud2b8 \ubc00\ub9c1 \ubaa8\ub450 \uac01\uc9c4 \uc785\uc790\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ud30c\uad34 \uc5ed\ud559\uc5d0 \ub530\ub974\uba74 \ubd84\uc1c4 \uacfc\uc815\uc5d0\uc11c \uc751\ub825 \uc9d1\uc911\uba74\uc744 \ub530\ub77c \uc7ac\ub8cc\uac00 \ud30c\uad34\ub418\uc5b4 \uc0ac\uc6a9\ub418\ub294 \uae30\uc220\uacfc \uad00\uacc4\uc5c6\uc774 \ubd88\uaddc\uce59\ud55c \uc870\uac01\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uac01\uc9c4 \uc6a9\uc735 \uc2e4\ub9ac\uce74\ub294 \uc911\ub7c9 \uae30\uc900\uc73c\ub85c \ucd5c\ub300 \uc57d 80%\uae4c\uc9c0 \ud45c\uc900 EMC\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucd5c\uc800 CTE(\uc5f4\ud33d\ucc3d \uacc4\uc218)\ub97c \uc694\uad6c\ud558\ub294 \uace0\uae09 \ud328\ud0a4\uc9c0\uc758 \uacbd\uc6b0 80% \uc774\uc0c1\uc758 \ucda9\uc804\ub7c9\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucda9\uc804\ub7c9 \uc218\uc900\uc5d0\uc11c \uac01\uc9c4 \uc785\uc790\ub294 \ucef4\ud30c\uc6b4\ub4dc\uc758 \uc810\ub3c4\ub97c \uacfc\ub3c4\ud558\uac8c \uc99d\uac00\uc2dc\ucf1c \ud2b8\ub79c\uc2a4\ud37c \ubab0\ub529 \uc720\ub3d9\uc131\uc744 \uc800\ud574\ud569\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub294 \ubbf8\uc138\ud55c \uac01\uc9c4 \ubd84\ub9d0\uc744 \uc218\uc18c-\uc0b0\uc18c \ud654\uc5fc(\ud654\uc5fc \uad6c\uc0c1\ud654)\uc744 \ud1b5\uacfc\uc2dc\ucf1c \uad6c\ud615 \uc6a9\uc735 \uc2e4\ub9ac\uce74\ub97c \uc0dd\uc0b0\ud569\ub2c8\ub2e4. \uad6c\uc0c1\ud654 \uacf5\uc815\uc740 \uc785\uc790\uc758 \ud654\ud559\uc801 \uc131\uc9c8\uc774\ub098 \ube44\uc815\uc9c8 \ud568\ub7c9\uc744 \ubcc0\ud654\uc2dc\ud0a4\uc9c0 \uc54a\uace0, \uc6a9\uc735 \uc0c1\ud0dc\uc5d0\uc11c \ud45c\uba74 \uc7a5\ub825 \ud6a8\uacfc\ub97c \ud1b5\ud574 \uc785\uc790 \ubaa8\uc591\uc744 \ubcc0\ud615\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc29\uc2dd\uc740 \ube44\uc6a9\uc774 \uc0c1\ub2f9\ud788 \ub192\uc73c\uba70(\uc77c\ubc18\uc801\uc73c\ub85c \ub3d9\uc77c\ud55c \uc785\uc790 \ud06c\uae30 \ubd84\ud3ec(PSD)\uc758 \uac01\uc9c4 \uc81c\ud488 \ub300\ube44 kg\ub2f9 2~3\ubc30), \uac01\uc9c4 \ud544\ub7ec\ub85c\ub294 \ubaa9\ud45c \ucda9\uc804\ub7c9\uc744 \ub2ec\uc131\ud560 \uc218 \uc5c6\ub294 \uc6a9\ub3c4\uc5d0\ub9cc \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5\ub2e8\uacc4 \u2014 \ucd5c\uc885 \uc785\uc790 \ud06c\uae30 \uaddc\uaca9 \ubd84\ub958<\/h3>\n\n\n\n<p>\uc774 \ub2e8\uacc4\ub294 \ucd5c\uc885 PSD\ub97c \uacb0\uc815\ud558\ub294 \ub2e8\uacc4\uc774\uba70, \uc804\uc790 \ub4f1\uae09 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 \uc0dd\uc0b0 \uacf5\uc815\uc5d0\uc11c \uac00\uc7a5 \uae30\uc220\uc801\uc73c\ub85c \uae4c\ub2e4\ub85c\uc6b4 \ub2e8\uacc4\uc785\ub2c8\ub2e4. \uc5f0\uc0ad \uc791\uc5c5\uc744 \ud1b5\ud574 \ub300\ub7b5\uc801\uc778 D50 \uac12\uc774 \uacb0\uc815\ub429\ub2c8\ub2e4. \ubd84\ub958 \uc791\uc5c5\uc744 \ud1b5\ud574 \ubc18\ub3c4\uccb4 \ud328\ud0a4\uc9d5 \uc0ac\uc591\uc5d0 \uc694\uad6c\ub418\ub294 \uc815\ubc00\ub3c4\ub85c D97, Dmax \ubc0f \uc2a4\ud32c \uac12\uc774 \uc815\uc758\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubd84\ub958 \uacfc\uc815\uc744 \uac74\ub108\ub6f8 \uc218 \uc5c6\ub294 \uc774\uc720<\/h3>\n\n\n\n<p>\ubd84\uc1c4\ub294 \uc785\uc790 \ud06c\uae30\uac00 \ub113\uace0 \uc5f0\uc18d\uc801\uc73c\ub85c \ubd84\ud3ec\ub41c \uacb0\uacfc\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ud2b9\uc815 \uc5d0\ub108\uc9c0 \uc785\ub825\uc73c\ub85c \uc791\ub3d9\ud558\ub294 \ubcfc \ubc00\uc774\ub098 \uc81c\ud2b8 \ubc00\uc740 \uc11c\ube0c\ub9c8\uc774\ud06c\ub860 \uc785\uc790\ubd80\ud130 D50\uc758 5~10\ubc30\uc5d0 \ub2ec\ud558\ub294 \uc785\uc790\uae4c\uc9c0 \ub2e4\uc591\ud55c \ud06c\uae30\uc758 \uc7ac\ub8cc\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ubd84\ub958\ub418\uc9c0 \uc54a\uc740 \ubd84\uc1c4 \uacb0\uacfc\ubb3c\uc758 D97\uc740 \uc77c\ubc18\uc801\uc73c\ub85c D50\uc758 3~5\ubc30\uc785\ub2c8\ub2e4. \uc989, D50\uc774 5\u03bcm\uc778 \uacbd\uc6b0, \ubd84\ub958 \uc5c6\uc774 Dmax \uac12\uc774 30~50\u03bcm\uc5d0 \uc774\ub974\ub294 \uacbd\uc6b0\uac00 \ud754\ud569\ub2c8\ub2e4. \uc640\uc774\uc5b4 \ubcf8\ub4dc \ud53c\uce58\uac00 0.4mm\uc778 \uacbd\uc6b0, 25\u03bcm\ub97c \ucd08\uacfc\ud558\ub294 \uc785\uc790\ub294 \uce58\uba85\uc801\uc778 \uc785\uc790\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubd84\ub958\ub294 \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2e8\uc77c \ub2e8\uacc4 \uacf5\uae30 \ubd84\ub958(\ud45c\uc900 \ub4f1\uae09)<\/h3>\n\n\n\n<p>\ub3d9\uc801 \uacf5\uae30 \ubd84\ub958\uae30\ub294 \ubd84\ub958 \ud720 \ud45c\uba74\uc5d0\uc11c \uc6d0\uc2ec\ub825\uacfc \uacf5\uae30\uc5ed\ud559\uc801 \ud56d\ub825\uc758 \uade0\ud615\uc744 \uc774\uc6a9\ud558\uc5ec \uc785\uc790\ub97c \ubd84\ub9ac\ud569\ub2c8\ub2e4. \ud720 \ud68c\uc804 \uc18d\ub3c4\ub294 \ubd84\ub9ac \uae30\uc900\uc744 \uc81c\uc5b4\ud558\ub294\ub370, \ud68c\uc804 \uc18d\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ud070 \uc785\uc790\ub294 \ubd84\uc1c4\uae30\ub85c \ub418\ub3cc\ub824 \ubcf4\ub0b4\uc9c0\uace0 \ubbf8\uc138\ud55c \uc785\uc790\ub294 \ud1b5\uacfc\ud558\uc5ec \uc81c\ud488\uc5d0 \ud3ec\ud568\ub429\ub2c8\ub2e4. D97 \uac12\uc774 25\u03bcm \ubbf8\ub9cc\uc774\uc5b4\uc57c \ud558\ub294 \ud45c\uc900 EMC \ub4f1\uae09\uc758 \uacbd\uc6b0, \ub2e8\uc77c \ub2e8\uacc4 \ubd84\ub958\uae30\ub85c\ub3c4 \ucda9\ubd84\ud569\ub2c8\ub2e4. \uc798 \uad6c\uc131\ub41c \ub2e8\uc77c \ub85c\ud130\ub85c \ub2ec\uc131\ud560 \uc218 \uc788\ub294 \ubd84\ub9ac \uc815\ubc00\ub3c4\uac00 \uc774 \ubaa9\ud45c\ub97c \uc77c\uad00\ub418\uac8c \ucda9\uc871\ud558\uae30\uc5d0 \ucda9\ubd84\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc815\ubc00 \ub4f1\uae09 \ubd84\ub958\ub97c \uc704\ud55c \ub2e4\ub2e8\uacc4 \ubd84\ub958<\/h3>\n\n\n\n<p>\ubbf8\uc138 \ud53c\uce58 \ubc0f WLP \ub4f1\uae09\uacfc \uac19\uc774 D97\uc774 10~12\u03bcm \ubbf8\ub9cc\uc774\uc5b4\uc57c \ud558\ub294 \uacbd\uc6b0, \ub2e8\uc77c \ubd84\ub958 \ub2e8\uacc4\ub85c\ub294 \ucda9\ubd84\ud55c \ubd84\ub9ac \uc815\ubc00\ub3c4\ub97c \ud655\ubcf4\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ubbf8\uc138 \uc785\uc790\ub85c \ubd84\ub958\ub418\ub294 \uc785\uc790\uc640 \uc870\ub300 \uc785\uc790\ub85c \ubd84\ub958\ub418\uc5b4 \uac70\ubd80\ub418\ub294 \uc785\uc790 \uc0ac\uc774\uc758 \uacbd\uacc4 \uc601\uc5ed\uc774 \ub108\ubb34 \ub113\uc5b4 \ubaa9\ud45c D97\uc744 \ucd08\uacfc\ud558\ub294 \uc77c\ubd80 \uc785\uc790\uac00 \uc81c\ud488\uc73c\ub85c \ud63c\uc785\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 2\ub2e8\uacc4 \ubd84\ub958 \ud68c\ub85c\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uccab \ubc88\uc9f8 \ubd84\ub958\uae30\ub294 D50\uc744 \uc124\uc815\ud558\uace0, \ub450 \ubc88\uc9f8 \ubd84\ub958\uae30\ub294 \uc870\ub300 \uc785\uc790 \uc601\uc5ed\uc744 \uc9d1\uc911\uc801\uc73c\ub85c \uc120\ubcc4\ud558\uc5ec Dmax\uac00 \uaddc\uaca9 \ud55c\uacc4 \ubbf8\ub9cc\uc73c\ub85c \uc720\uc9c0\ub418\ub3c4\ub85d \ud558\ub294 \uc815\ubc00\ud55c \uc0c1\uc704 \uc120\ubcc4\uae30 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. 2\ub2e8\uacc4 \ubc29\uc2dd\uc740 \uc7a5\ube44 \ube44\uc6a9\uc744 \uc99d\uac00\uc2dc\ud0a4\uace0 \uc124\uce58\ub41c \ubd84\ub958\uae30 \uc6a9\ub7c9 \ub2e8\uc704\ub2f9 \ucc98\ub9ac\ub7c9\uc744 \uac10\uc18c\uc2dc\ud0a4\uc9c0\ub9cc, \uc804\uc790 \ub4f1\uae09 \uacf5\uae09\ub9dd\uc5d0\uc11c \uc694\uad6c\ud558\ub294 \uc77c\uad00\uc131\uc744 \uc720\uc9c0\ud558\uba74\uc11c D97\uc744 10\u03bcm \ubbf8\ub9cc\uc73c\ub85c \uc720\uc9c0\ud558\ub294 \uc720\uc77c\ud55c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc218\ud3c9\ud615 \ubd84\ub958\uae30\uc758 \uae30\ud558\ud559\uc801 \uad6c\uc870\ub294 \ubbf8\uc138 \uc785\uc790 \uc120\ubcc4\uc5d0 \ud2b9\ud788 \uc720\ub9ac\ud569\ub2c8\ub2e4. \uc218\uc9c1\ucd95 \ubd84\ub958\uae30\uc5d0\uc11c\ub294 \ud070 \uc785\uc790\uc758 \uc911\ub825 \uce68\uac15\uc774 \uc6d0\uc2ec \ubd84\ub9ac\ub825\uc744 \ubd80\ubd84\uc801\uc73c\ub85c \uc0c1\uc1c4\ud558\uc5ec 5\u03bcm \ubbf8\ub9cc\uc758 \uc785\uc790 \ud06c\uae30\uc5d0\uc11c \ube44\ub300\uce6d\uc801\uc778 \ubd84\ub9ac\uac00 \ubc1c\uc0dd\ud558\uace0, \uc774\ub85c \uc778\ud574 \uad75\uc740 \uc785\uc790 \ucabd\uc758 \ubd84\ud3ec\uac00 \ub113\uc5b4\uc9d1\ub2c8\ub2e4. \uc218\ud3c9\ucd95 \ubd84\ub958\uae30\ub294 \ubd84\ub958 \uc601\uc5ed\uc744 \uc911\ub825 \ubc29\ud5a5\uc5d0 \uc218\uc9c1\uc73c\ub85c \ubc30\uce58\ud568\uc73c\ub85c\uc368 \uc774\ub7ec\ud55c \ud604\uc0c1\uc744 \uc81c\uac70\ud558\uace0 \ubbf8\uc138 \uc785\uc790 \ud06c\uae30\uc5d0\uc11c \ub354\uc6b1 \uc120\uba85\ud55c \uc120\ubcc4 \uacb0\uacfc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc778\ub77c\uc778 PSD \ubaa8\ub2c8\ud130\ub9c1<\/h3>\n\n\n\n<p>\uc804\uc790\uc81c\ud488 \uc0dd\uc0b0\uc758 \uacbd\uc6b0, \ubc30\uce58 \uc885\ub8cc \uc2dc \uc0d8\ud50c\ub9c1\ub9cc\uc73c\ub85c\ub294 \ud488\uc9c8 \uad00\ub9ac\uac00 \ubd88\ucda9\ubd84\ud569\ub2c8\ub2e4. D97 \uac12\uc774 \uaddc\uaca9 \ubc94\uc704 \ub0b4\uc5d0 \uc788\ub2e4\uac00 \ub9c8\uc9c0\ub9c9 90\ubd84 \ub3d9\uc548 \uaddc\uaca9 \ubc94\uc704\ub97c \ubc97\uc5b4\ub098\ub294 4\uc2dc\uac04 \uc0dd\uc0b0 \uacf5\uc815\uc740 \uaddc\uaca9\uc5d0 \ub9de\ub294 \uc81c\ud488\uacfc \uadf8\ub807\uc9c0 \uc54a\uc740 \uc81c\ud488\uc774 \uc11e\uc778 \uc0dd\uc0b0\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud63c\ud569 \ubc30\uce58\ub97c \uc0ac\ud6c4\uc5d0 \ubd84\ub9ac\ud558\ub294 \uac83\uc740 \ud604\uc2e4\uc801\uc73c\ub85c \ubd88\uac00\ub2a5\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubd84\ub958\uae30 \uc81c\ud488 \ucd9c\uad6c\uc5d0 \uc778\ub77c\uc778 \ub808\uc774\uc800 \ud68c\uc808 \uc13c\uc11c\ub97c \uc124\uce58\ud558\uc5ec 30~60\ucd08 \uac04\uaca9\uc73c\ub85c D10, D50, D90, D97 \uac12\uc744 \uae30\ub85d\ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc778 \ud574\uacb0\ucc45\uc785\ub2c8\ub2e4. \ubd84\ub958\uae30 \ud720 \uc18d\ub3c4\ub294 \ud53c\ub4dc\ubc31 \ucee8\ud2b8\ub864\ub7ec\ub97c \ud1b5\ud574 D97 \uac12\uc5d0 \uc5f0\ub3d9\ub429\ub2c8\ub2e4. D97 \uac12\uc774 \uc0c1\uc2b9 \ucd94\uc138\ub97c \ubcf4\uc774\uba74 \ud720 \uc18d\ub3c4\uac00 \uc99d\uac00\ud558\uc5ec \uc808\ub2e8\uba74\uc744 \ub354\uc6b1 \uc815\ubc00\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc0ac\ud6c4 \uac80\uc0ac \uc5c6\uc774\ub3c4 \uc81c\ud488\uc774 \uc9c0\uc18d\uc801\uc73c\ub85c \uaddc\uaca9 \ubc94\uc704 \ub0b4\uc5d0 \uc720\uc9c0\ub418\ub3c4\ub85d \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uc804\uc790 \ub4f1\uae09 \uc6a9\uc735 \uc2e4\ub9ac\uce74\uc758 \ucd5c\uc18c \ubd84\uc11d \uc778\uc99d\uc11c \ub9e4\uac1c\ubcc0\uc218<\/strong><br><strong>PSD \ub9e4\uac1c\ubcc0\uc218: <\/strong>D10, D50, D90, D97, Dmax \u2014 \uc774 \ub2e4\uc12f \uac00\uc9c0 \ubaa8\ub450 \ud544\uc218\uc785\ub2c8\ub2e4. D50\ub9cc\uc73c\ub85c\ub294 EMC \uc778\uc99d\uc744 \ubc1b\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<br><strong>\ud654\ud559: <\/strong>\uc774\uc0b0\ud654\uaddc\uc18c(SiO2) \uc21c\ub3c4(XRF), \uc0b0\ud654\ucca0(Fe2O3), \uc0b0\ud654\uc54c\ub8e8\ubbf8\ub284(Al2O3), \ub098\ud2b8\ub968(Na2O), \uce7c\ub968(K2O), \uc774\uc0b0\ud654\ud2f0\ud0c0\ub284(TiO2)(ICP-MS) - \uac01 \ud56d\ubaa9\ubcc4 \uc778\uc99d\ub41c \ucd5c\ub300\uac12<br><strong>\ud615\ud0dc\uac00 \uc5c6\ub294 \ucf58\ud150\uce20: <\/strong>\uc815\ub7c9\uc801 X\uc120 \ud68c\uc808 \ubd84\uc11d(\ub9ac\ud2b8\ubca8\ud2b8\ubc95) - \ube44\uc815\uc9c8 \ube44\uc728\ub85c \uc778\uc99d\ub428<br><strong>\ube44\ud45c\uba74\uc801: <\/strong>BET \uce21\uc815 \u2014 EMC \ubc30\ud569\uc5d0\uc11c \ubc14\uc778\ub354 \uc694\uad6c\ub7c9 \ubc0f \uc810\ub3c4 \uc608\uce21\uc5d0 \uc911\uc694\ud568<br><strong>\ubc29\uc0ac\ub2a5: <\/strong>\uc54c\ud30c \uacc4\uc218\ubc95 \ub610\ub294 ICP-MS\ub97c \uc774\uc6a9\ud55c U \ubc0f Th \ud568\ub7c9 \uce21\uc815 - \ub85c\uc9c1 \ubc0f \uba54\ubaa8\ub9ac \ud328\ud0a4\uc9d5 \uacf5\uae09\ub9dd\uc5d0 \ud544\uc218\uc801<br><strong>\ud615\ud0dc: <\/strong>SEM\uc73c\ub85c \ud655\uc778\ub41c \uad6c\ud615 \ub610\ub294 \uac01\ud615 \ubaa8\uc591 - \uc801\uc7ac \uc6a9\ub7c9 \uc0ac\uc591\uc5d0 \uc911\uc694<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">6\ub2e8\uacc4 \u2014 \ud45c\uba74 \ucc98\ub9ac<\/h2>\n\n\n\n<p>\ubaa8\ub4e0 \uc804\uc790 \ub4f1\uae09 \uc6a9\uc735 \uc2e4\ub9ac\uce74 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ud45c\uba74 \ucc98\ub9ac\uac00 \ud544\uc694\ud55c \uac83\uc740 \uc544\ub2c8\uc9c0\ub9cc, \uace0\ud568\ub7c9 EMC \uc870\uc131\ubb3c\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud544\uc694\ud569\ub2c8\ub2e4. \ubb38\uc81c\ub294 \ud45c\uba74 \ud654\ud559\uc801 \uc131\uc9c8\uc785\ub2c8\ub2e4. \ucc9c\uc5f0 \uc6a9\uc735 \uc2e4\ub9ac\uce74\ub294 \uc2e4\ub77c\ub180(Si\u2013OH) \uadf8\ub8f9\uc73c\ub85c \ub36e\uc778 \uce5c\uc218\uc131 \ud45c\uba74\uc744 \uac00\uc9c0\uace0 \uc788\uc73c\uba70, \uc774 \uadf8\ub8f9\uc740 \ubb3c\uacfc \uc218\uc18c \uacb0\ud569\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uc5d0\ud3ed\uc2dc \uc218\uc9c0 \ub9e4\ud2b8\ub9ad\uc2a4\ub294 \uc18c\uc218\uc131\uc785\ub2c8\ub2e4. \ud544\ub7ec \ud568\ub7c9\uc774 \ub0ae\uc744 \uacbd\uc6b0, \uc774\ub7ec\ud55c \uc131\uc9c8 \ucc28\uc774\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc218\uc9c0\uac00 \ud544\ub7ec \ud45c\uba74\uc744 \ucda9\ubd84\ud788 \uc801\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc911\ub7c9 \uae30\uc900\uc73c\ub85c 80~85% \ud544\ub7ec\ub97c \ucca8\uac00\ud558\uba74, \ud45c\uba74 \uc2b5\uc724\uc774 \ubd88\ucda9\ubd84\ud558\uc5ec \uc810\ub3c4\uac00 \uc2ec\uac01\ud558\uac8c \uc0c1\uc2b9\ud558\uc5ec \ud2b8\ub79c\uc2a4\ud37c \ubab0\ub529\uc774 \ubd88\uac00\ub2a5\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2e4\ub780 \ucee4\ud50c\ub9c1\uc81c<\/h3>\n\n\n\n<p>\uc2e4\ub780 \ucee4\ud50c\ub9c1\uc81c\ub294 \ud45c\uba74\uc758 \uc2e4\ub77c\ub180\uae30\uc640 \ubc18\uc751\ud558\uc5ec \uc5d0\ud3ed\uc2dc \uc218\uc9c0\uc758 \ud654\ud559\uc801 \uc131\uc9c8\uacfc \ud638\ud658\ub418\ub294 \uc720\uae30 \uae30\ub2a5\uc131\uae30\ub85c \uce58\ud658\ud568\uc73c\ub85c\uc368 \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4. \uc774 \ubc18\uc751\uc744 \ud1b5\ud574 \uc2e4\ub780 \ubd84\uc790\ub294 Si\u2013O\u2013Si \uacb0\ud569\uc744 \ud1b5\ud574 \uc2e4\ub9ac\uce74 \ud45c\uba74\uc5d0 \uacb0\ud569\ub418\uba70, \uc720\uae30 \uae30\ub2a5\uc131 \ub9d0\ub2e8\uae30(\uc218\uc9c0 \uc2dc\uc2a4\ud15c\uc5d0 \ub530\ub77c \uc5d0\ud3ed\uc2dc, \uc544\ubbf8\ub178 \ub610\ub294 \uba54\ud0c0\ud06c\ub9b4\ub808\uc774\ud2b8)\ub294 \uacbd\ud654 \uacfc\uc815\uc5d0\uc11c \ub9e4\ud2b8\ub9ad\uc2a4 \uc218\uc9c0\uc640 \ud568\uaed8 \ubc18\uc751\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc5d0\ud3ed\uc2dc \uae30\ub2a5\uc131 \uc2e4\ub780(\uae00\ub9ac\uc2dc\ub3c5\uc2dc\ud504\ub85c\ud544\ud2b8\ub9ac\uba54\ud1a1\uc2dc\uc2e4\ub780)\uc740 \ud45c\uc900 \ube44\uc2a4\ud398\ub180-A \uc5d0\ud3ed\uc2dc EMC \uc2dc\uc2a4\ud15c\uc5d0 \uac00\uc7a5 \ud754\ud788 \uc0ac\uc6a9\ub418\ub294 \ucee4\ud50c\ub9c1\uc81c\uc785\ub2c8\ub2e4. \uc218\uc9c0 \ud654\ud559\uc801 \uc131\uc9c8\uc774 \uc544\ubbfc \uacf5\ubc18\uc751\ubb3c\uc744 \uc120\ud638\ud558\ub294 \uacbd\uc6b0\uc5d0\ub294 \uc544\ubbf8\ub178\uc2e4\ub780\uc744 \uc0ac\uc6a9\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uc5f4\uc911\ub7c9 \ubd84\uc11d(TGA)\uc740 \uc720\uae30 \ucf54\ud305\uce35\uc758 \uc9c8\ub7c9 \uac10\uc18c\ub97c \uce21\uc815\ud558\uc5ec \ucc98\ub9ac \ubc94\uc704\uac00 \uc815\ud655\ud55c\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc811\ucd09\uac01 \uce21\uc815\uc740 \uce5c\uc218\uc131\uc5d0\uc11c \uc18c\uc218\uc131\uc73c\ub85c\uc758 \uc804\ud658\uc744 \ud655\uc778\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc0dd\uc0b0\uc790\ub4e4\uc740 D50 5\u03bcm \ubbf8\ub9cc\uc758 \ubbf8\uc138 \uc6a9\uc735 \uc2e4\ub9ac\uce74\ub97c \uc5bb\uae30 \uc704\ud574 \uac74\uc2dd \ucc98\ub9ac(\uc720\ub3d9\uce35 \ub610\ub294 \ucda9\uaca9 \ubc18\uc751\uae30\uc5d0\uc11c \uae30\uccb4\uc0c1 \uc2e4\ub780 \ucc98\ub9ac)\ub97c \uc120\ud638\ud569\ub2c8\ub2e4. \ubbf8\uc138 \uc785\uc790 \ud06c\uae30\uc5d0\uc11c \uc2b5\uc2dd \ucc98\ub9ac\ub97c \ud558\uba74 \uc561\uccb4 \ucf54\ud305\uc81c\uac00 \uc644\uc804\ud788 \ubd84\uc0b0\ub418\uae30 \uc804\uc5d0 \uc778\uc811\ud55c \uc785\uc790 \uc0ac\uc774\ub97c \uc5f0\uacb0\ud558\ub294 \uc751\uc9d1 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc751\uc9d1\ub41c \uc81c\ud488\uc740 \uc7ac\ubd84\ub958\uac00 \ud544\uc694\ud558\ubbc0\ub85c \ube44\uc6a9\uc774 \ucd94\uac00\ub418\uace0 \uc218\uc728\uc774 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7\ub2e8\uacc4 \u2014 \uc804\uccb4 \uacf5\uae09\ub9dd\uc5d0 \uac78\uce5c \uc624\uc5fc \uad00\ub9ac<\/h2>\n\n\n\n<p>\ucd5c\uc885 \uc81c\ud488\uc758 \ud488\uc9c8\uc740 \ubaa8\ub4e0 \ub2e8\uacc4\uc5d0\uc11c \uc774\ub8e8\uc5b4\uc9c0\ub294 \uc624\uc5fc \uc81c\uc5b4\uc758 \ub204\uc801 \ud6a8\uacfc\ub97c \ubc18\uc601\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc758 \uac01 \ubc29\ubc95\uc740 \uc804\uc790 \ub4f1\uae09 \uc6a9\uc735 \uc2e4\ub9ac\uce74 \uc0dd\uc0b0\uc5d0\uc11c \ubc30\uce58 \uc2e4\ud328\ub97c \uc57c\uae30\ud588\ub358 \ud2b9\uc815 \uc624\uc5fc \uacbd\ub85c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc790\uae30 \ubd84\ub9ac<\/h3>\n\n\n\n<p>\uace0\uacbd\uc0ac \uc790\uae30\ubd84\ub9ac\uae30(10,000~15,000 \uac00\uc6b0\uc2a4)\ub294 \uac01 \ud06c\uae30 \uac10\uc18c \ub2e8\uacc4 \ud6c4\uc5d0 \ubc30\uce58\ub429\ub2c8\ub2e4. \uc790\uae30\ubd84\ub9ac\uae30\ub294 \uc0c1\ub958 \uc7a5\ube44\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc790\uc131 \ub9c8\ubaa8 \uc785\uc790\ub97c \ub2e4\uc74c \ub2e8\uacc4\ub85c \uc774\ub3d9\ud558\uae30 \uc804\uc5d0 \uc81c\uac70\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc785\uc790\uc5d0\ub294 \uc870 \ud50c\ub808\uc774\ud2b8 \ud30c\ud3b8, \ubc00 \ubcfc \uce69, \ub77c\uc774\ub108 \ubc15\ub9ac \ub4f1\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ubbf8\uc138\ud55c \ud06c\uae30\uc758 \uc790\uc131 \uc785\uc790\ub294 \uc704\ud5d8\ud560 \uc218 \uc788\ub294\ub370, \ubd84\ub958\uae30\ub97c \ud1b5\uacfc\ud558\uc5ec \uade0\uc77c\ud558\uac8c \ubd84\ud3ec\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. D50 5\u03bcm \uc2e4\ub9ac\uce74\uc5d0 \ud3ec\ud568\ub41c 2\u03bcm \ud06c\uae30\uc758 \ucca0 \uc785\uc790\ub294 \ub808\uc774\uc800 \ud68c\uc808 \uac80\ucd9c\uc744 \ud53c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc785\uc790\ub294 \ucd5c\uc885 \uac80\uc0ac\uc5d0\uc11c \uace0\uacbd\uc0ac \uc790\uae30\ubd84\ub9ac\uae30(HGMS) \ub610\ub294 \uc720\ub3c4\uacb0\ud569 \ud50c\ub77c\uc988\ub9c8 \uc9c8\ub7c9\ubd84\uc11d\uae30(ICP-MS)\ub85c \uac80\ucd9c\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud074\ub9b0\ub8f8\uae09 \ud3ec\uc7a5<\/h3>\n\n\n\n<p>\uc81c\ud488\uc774 \ucd5c\uc885 \ubd84\ub958\ub97c \ud1b5\uacfc\ud55c \ud6c4\uc5d0\ub294 \uc7ac\uc624\uc5fc\uc744 \ubc29\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4. HEPA \ud544\ud130\uac00 \uc7a5\ucc29\ub41c \uc591\uc555 \uccad\uc815 \uad6c\uc5ed\uc5d0\uc11c \ud3ec\uc7a5\ud558\uba74 \uac1c\ubc29\ub41c \uc81c\ud488 \uc6a9\uae30\uc5d0 \ub300\uae30 \uc911 \ubbf8\ub9bd\uc790\uac00 \uc720\uc785\ub418\ub294 \uac83\uc744 \ub9c9\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc81c\ud488\uacfc \uc811\ucd09\ud558\ub294 \ubaa8\ub4e0 \ud3ec\uc7a5\uc7ac\ub294 \ubbf8\ub7c9 \uae08\uc18d \ud568\uc720 \uc5ec\ubd80\ub97c \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \uc77c\ubd80 \ud3f4\ub9ac\uc5d0\ud2f8\ub80c \ubc31\uc5d0\ub294 \uae08\uc18d \uae30\ubc18 \uc5f4 \uc548\uc815\uc81c\uac00 \ud568\uc720\ub418\uc5b4 \uc788\ub294\ub370, \uc774\ub294 \ucd08\uace0\uc21c\ub3c4 \uc6a9\uc735 \uc2e4\ub9ac\uce74\ub85c \uc6a9\ucd9c\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ucd5c\uc885 QC \ubc30\ud130\ub9ac<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\uc2dc\ud5d8<\/strong><\/td><td><strong>\uae30\uad6c<\/strong><\/td><td><strong>\ubb34\uc5c7\uc744 \uac80\uc99d\ud558\ub294\uac00<\/strong><\/td><\/tr><tr><td>\uc785\uc790 \ud06c\uae30 \ubd84\ud3ec<\/td><td>\ub808\uc774\uc800 \ud68c\uc808(\uc778\ub77c\uc778 + \ucd5c\uc885 \ubc30\uce58)<\/td><td>D10, D50, D90, D97, Dmax \u2014 \uc774 \ub2e4\uc12f \uac00\uc9c0 \ubaa8\ub450 \uaddc\uaca9 \ubc94\uc704 \ub0b4\uc5d0 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td>\ud654\ud559\uc801 \uc21c\ub3c4<\/td><td>XRF(\uc8fc\uc694 \uc6d0\uc18c)<\/td><td>SiO2 \ud568\ub7c9 \ubc0f \uc8fc\uc694 \ubd88\uc21c\ubb3c \uc0b0\ud654\ubb3c<\/td><\/tr><tr><td>\ubbf8\ub7c9 \uae08\uc18d<\/td><td>ICP-MS<\/td><td>Fe, Al, Na, K, Ti \ubc0f \uae30\ud0c0 \uc9c0\uc815\ub41c \uc6d0\uc18c\ub4e4\uc744 ppm\uc5d0\uc11c sub-ppm \uc218\uc900\uae4c\uc9c0 \uce21\uc815<\/td><\/tr><tr><td>\ube44\uc815\ud615 \ub0b4\uc6a9\ubb3c<\/td><td>X\uc120 \ud68c\uc808 \ubd84\uc11d(\ub9ac\ud2b8\ubca8\ud2b8\ubc95)<\/td><td>\uacb0\uc815\uc9c8 \uc11d\uc601 \ud568\ub7c9 - \uaddc\uaca9 \ud55c\ub3c4 \ubbf8\ub9cc\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td>\ube44\ud45c\uba74\uc801<\/td><td>BET(\uc9c8\uc18c \ud761\ucc29)<\/td><td>\ud45c\uba74\uc801(m\u00b2\/g) - \ubc14\uc778\ub354 \uc694\uad6c\ub7c9 \ubc0f \uc2e4\ub780 \ucf54\ud305\ub7c9\uacfc \uad00\ub828 \uc788\uc74c<\/td><\/tr><tr><td>\ubc29\uc0ac\ub2a5<\/td><td>\uc54c\ud30c \uc785\uc790 \uacc4\uc218 \ub610\ub294 ICP-MS\ub97c \uc774\uc6a9\ud55c U\/Th \ube44\uc728 \uce21\uc815<\/td><td>U\uc640 Th\ub294 \uace0\uae09 \ub17c\ub9ac \ubc0f \uba54\ubaa8\ub9ac \ud328\ud0a4\uc9d5\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td>\ud45c\uba74 \ucc98\ub9ac \uac80\uc99d<\/td><td>TGA + \uc811\ucd09\uac01<\/td><td>\uc2e4\ub780 \ucf54\ud305 \uade0\uc77c\uc131 \ubc0f \uc18c\uc218\uc131 \uc804\ud658 \ud655\uc778<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uc804\uc790 \ub4f1\uae09 \uc6a9\uc735 \uc2e4\ub9ac\uce74\uc6a9 \ubd84\uc1c4 \ub610\ub294 \ubd84\ub958 \uc7a5\ube44\uac00 \ud544\uc694\ud558\uc2ed\ub2c8\uae4c?<\/strong><br>EPIC Powder Machinery\ub294 \uc804\uc790 \ub4f1\uae09 \uc6a9\uc735 \uc2e4\ub9ac\uce74 \uc0dd\uc0b0\uc5d0 \ud2b9\ud654\ub41c \uc81c\ud2b8 \ubc00, \uc138\ub77c\ubbf9 \ub77c\uc774\ub108\uac00 \uc7a5\ucc29\ub41c \ubcfc \ubc00, \ub2e4\ub2e8\uc2dd \uacf5\uae30 \ubd84\ub958\uae30\ub97c \uacf5\uae09\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uc81c\ud488 \uc811\ucd09\uba74\uc740 \uc54c\ub8e8\ubbf8\ub098 \ub610\ub294 \uc9c0\ub974\ucf54\ub2c8\uc544 \uc138\ub77c\ubbf9 \uc7ac\uc9c8\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc7a5\ube44 \uad6c\ub9e4 \uc804, \uacf5\uae09 \uc6d0\ub8cc\uc5d0 \ub300\ud55c \ubb34\ub8cc \ubd84\ub958 \uc2dc\ud5d8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uacf5\uae09 \uc6d0\ub8cc\uc758 \uc785\uc790 \ud06c\uae30 \ubd84\ud3ec(PSD)\uc640 \ubaa9\ud45c D50, D97, Dmax \uc0ac\uc591\uc744 \ubcf4\ub0b4\uc8fc\uc2dc\uba74 \ub2ec\uc131 \uac00\ub2a5\ud55c \uacb0\uacfc\ub97c \ud655\uc778\ud558\uace0 \uc2dc\ud5d8 \ubd84\uc1c4\ub97c \uc9c4\ud589\ud574 \ub4dc\ub9bd\ub2c8\ub2e4.<strong>\u00a0\u00a0<\/strong><br><strong>\ubb34\ub8cc \ub4f1\uae09 \ud3c9\uac00 \uc2dc\ud5d8\uc744 \uc2e0\uccad\ud558\uc138\uc694: www.quartz-grinding.com\/contact\u00a0\u00a0<\/strong><br><strong>\ub2f9\uc0ac\uc758 \uc6a9\uc735 \uaddc\uc0ac \uac00\uacf5 \uc7a5\ube44\ub97c \uc0b4\ud3b4\ubcf4\uc2ed\uc2dc\uc624: www.quartz-grinding.com<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uc6a9\uc735 \uc2e4\ub9ac\uce74\uc640 \ud744\ub4dc \uc2e4\ub9ac\uce74\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc774\uba70, EMC \ucda9\uc9c4\uc7ac\ub85c \uc11c\ub85c \ub300\uccb4\ud558\uc5ec \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n\n\n\n<p>\uc644\uc804\ud788 \ub2e4\ub978 \uacf5\uc815\uc744 \ud1b5\ud574 \uc774\ub7ec\ud55c \uc7ac\ub8cc\ub4e4\uc774 \uc644\uc804\ud788 \ub2e4\ub978 \uc785\uc790 \ud06c\uae30\ub85c \uc0dd\uc0b0\ub429\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub294 \uc6a9\uc735 \uc2e4\ub9ac\uce74\ub97c 1,720\u00b0C \uc774\uc0c1\uc5d0\uc11c \ub179\uc778 \ub2e4\uc74c, EMC \ud544\ub7ec\uc6a9\uc73c\ub85c D50 1-15 \u03bcm \ud06c\uae30\ub85c \ubd84\uc1c4\ud569\ub2c8\ub2e4. \uc6a9\uc735 \uc2e4\ub9ac\uce74\ub294 \uc911\ub7c9 \uae30\uc900\uc73c\ub85c 70-85%\uc758 \ub192\uc740 \ud568\ub7c9\uc744 \ud1b5\ud574 \ubcf5\ud569\uc7ac\uc758 \uc5f4\ud33d\ucc3d \uacc4\uc218(CTE)\ub97c \uad6c\uc870\uc801\uc73c\ub85c \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud654\uc5fc \uc5f0\uc18c\ub97c \ud1b5\ud574 \uc0dd\uc131\ub418\ub294 \ud744\ub4dc \uc2e4\ub9ac\uce74\ub294 10~20nm \ud06c\uae30\uc758 \uc785\uc790\ub85c, \ud45c\uba74\uc801\uc740 50~400m\u00b2\/g\uc785\ub2c8\ub2e4. \ud744\ub4dc \uc2e4\ub9ac\uce74\ub294 \uc720\ub3d9\uc131\uacfc \uc694\ubcc0\uc131\uc744 \uc870\uc808\ud558\ub294 \uc5ed\ud560\uc744 \ud558\uba70, 0.1~1% \ucca8\uac00 \uc218\uc900\uc5d0\uc11c \uadf8 \ud6a8\uacfc\ub97c \ubc1c\ud718\ud569\ub2c8\ub2e4. \uad6c\uc870\uc6a9 \ucda9\uc804\uc7ac\ub85c \ud744\ub4dc \uc2e4\ub9ac\uce74\ub97c \uc0ac\uc6a9\ud560 \uacbd\uc6b0, \ud45c\uba74\uc801\uc744 \uc801\uc2dc\uae30 \uc704\ud574 \uacfc\ub3c4\ud55c \uc591\uc758 \ubc14\uc778\ub354\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc6a9\uc735 \uc2e4\ub9ac\uce74\ub294 \ub2e8\uc704 \uc9c8\ub7c9\ub2f9 \ud45c\uba74\uc801\uc774 \uc791\uc544 \uc720\ub3d9\uc131 \uc870\uc808\uc81c\ub85c \uc0ac\uc6a9\ud558\uae30\uc5d0\ub294 \ubd80\uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">D97 25\u03bcm(\ud45c\uc900 EMC)\uc5d0\uc11c D97 8\u03bcm(\ubbf8\uc138 \ud53c\uce58 \ub4f1\uae09)\ub85c \uc804\ud658\ud560 \uacbd\uc6b0 \uc0dd\uc0b0 \ube44\uc6a9 \uc99d\uac00\ubd84\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n<p>\uaddc\uaca9\uc774 \uc138\ubd84\ud654\ub420\uc218\ub85d \uc138 \uac00\uc9c0 \ube44\uc6a9 \uc694\uc18c\uac00 \ubcf5\ud569\uc801\uc73c\ub85c \uc791\uc6a9\ud569\ub2c8\ub2e4. D50 3\u03bcm\uae4c\uc9c0 \uc81c\ud2b8 \ubc00\ub9c1\ud558\ub294 \ub370 \ub4dc\ub294 \ube44\uc6a9\uc740 D50 8\u03bcm\uae4c\uc9c0 \ubd84\uc1c4\ud558\ub294 \uac83\ubcf4\ub2e4 \uc555\ucd95 \uac00\uc2a4\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 3~4\ubc30 \ub354 \ub192\uc2b5\ub2c8\ub2e4. D97 10\u03bcm \ubbf8\ub9cc\uc744 \ub2ec\uc131\ud558\ub824\uba74 40~60%\uc758 \ucc98\ub9ac\ub7c9 \uac10\uc18c\uc640 \ud568\uaed8 \ub2e4\ub2e8\uacc4 \ubd84\ub958\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ubbf8\uc138 \ub4f1\uae09\uc740 \uc7ac\ud65c\uc6a9\ub960\uc774 \ub192\uc544 \uaddc\uaca9\uc5d0 \ub9de\ub294 \uc81c\ud488 \ud1a4\ub2f9 \uc5d0\ub108\uc9c0 \ube44\uc6a9\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \ucd08\ubbf8\uc138 WLP \ub4f1\uae09(D50 1~3\u03bcm)\uc740 \ub3d9\uc77c\ud55c \uc6d0\ub8cc\ub97c \uc0ac\uc6a9\ud588\uc744 \ub54c \ud45c\uc900 EMC \ub4f1\uae09\ubcf4\ub2e4 3~5\ubc30 \ub354 \ube44\uc309\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">EPIC Powder Machinery\uc758 \uc7a5\ube44\ub294 \uc804\uc790 \ub4f1\uae09 \uc6a9\uc735 \uc2e4\ub9ac\uce74\uc758 \uc804\uccb4 \uc0dd\uc0b0 \uacf5\uc815\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n\n\n\n<p><a href=\"http:\/\/quartz-grinding.com\">EPIC \ubd84\ub9d0 \uae30\uacc4<\/a> \ub2f9\uc0ac\ub294 \uc0dd\uc0b0 \uacf5\uc815\uc758 4\ub2e8\uacc4\uc640 5\ub2e8\uacc4\uc778 \ubbf8\uc138 \ubd84\uc1c4 \ubc0f \ubd84\ub958\uc5d0 \ud544\uc694\ud55c \uc7a5\ube44\ub97c \uacf5\uae09\ud569\ub2c8\ub2e4. \ubbf8\uc138 \ubd84\uc1c4\uc5d0\ub294 \ubbf8\uc138 \ubc0f \ucd08\ubbf8\uc138 \ub4f1\uae09(D50 5\u03bcm \ubbf8\ub9cc)\uc6a9 \uc138\ub77c\ubbf9 \uc811\ucd09\uba74\uc744 \uac16\ucd98 \uc720\ub3d9\uce35 \uc81c\ud2b8 \ubc00\uacfc \ud45c\uc900 \ubc0f \uc911\uac04 \ub4f1\uae09(D50 5-15\u03bcm)\uc6a9 \uacf5\uae30 \ubd84\ub958\uae30\uac00 \ub0b4\uc7a5\ub41c \ud3d0\uc1c4 \ud68c\ub85c \uc138\ub77c\ubbf9 \ub77c\uc774\ub2dd \ubcfc \ubc00\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubd84\ub958\uc5d0\ub294 \ud45c\uc900 EMC \ub4f1\uae09(D97 25\u03bcm \ubbf8\ub9cc)\uc6a9 \ub2e8\uc77c \ub2e8\uacc4 \ub3d9\uc801 \uacf5\uae30 \ubd84\ub958\uae30\uc640 \ubbf8\uc138 \ud53c\uce58 \ubc0f WLP \ub4f1\uae09(D97 10-12\u03bcm \ubbf8\ub9cc)\uc6a9 \uc218\ud3c9 \ubd84\ub958\uae30 \uad6c\uc870\ub97c \uac16\ucd98 \ub2e4\ub2e8\uacc4 \ubd84\ub958 \uc2dc\uc2a4\ud15c\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubaa8\ub4e0 \uc2dc\uc2a4\ud15c\uc740 \ubd84\ub958\uae30 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc5d0 \ud1b5\ud569\ub41c \uc778\ub77c\uc778 \ub808\uc774\uc800 \ud68c\uc808 \ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub2f9\uc0ac\ub294 \uace0\uac1d\uc774 \uc81c\uacf5\ud55c \uc6a9\uc735 \uc2e4\ub9ac\uce74 \uc6d0\ub8cc\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2f9\uc0ac \uc2dc\ud5d8 \uc2dc\uc124\uc5d0\uc11c \ubb34\ub8cc \ubd84\ub958 \uc2dc\ud5d8\uc744 \uc81c\uacf5\ud558\uba70, \uc7a5\ube44 \uad6c\ub9e4 \uc804 \uc785\uc790 \ud06c\uae30 \ubd84\ud3ec(PSD), \ud45c\uba74\uc801 \ubc0f \uc624\uc5fc\ub3c4 \ub370\uc774\ud130\ub97c \uc644\ubcbd\ud558\uac8c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"\ucd08\ubbf8\ub9bd \uc11d\uc601 \ubd84\uc1c4: EPIC Powder Machinery\uc758 \uace0\uc131\ub2a5 \uc81c\ud2b8 \ubc00 \uc2e4\ud5d8\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/G_oJzJmuO_E?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#cf2e2e\" class=\"has-inline-color\">\uc5d0\ud53d \ud30c\uc6b0\ub354<\/mark><\/h2>\n\n\n\n<p><a href=\"http:\/\/quartz-grinding.com\">\uc5d0\ud53d \ud30c\uc6b0\ub354<\/a>20\ub144 \uc774\uc0c1\uc758 \ucd08\ubbf8\uc138 \ubd84\ub9d0 \uc0b0\uc5c5 \uacbd\ud5d8\uc744 \ubc14\ud0d5\uc73c\ub85c, \ucd08\ubbf8\uc138 \ubd84\ub9d0\uc758 \ubd84\uc1c4, \uc5f0\uc0ad, \ubd84\ub958 \ubc0f \uac1c\uc9c8 \uacf5\uc815\uc5d0 \uc9d1\uc911\ud558\uc5ec \ucd08\ubbf8\uc138 \ubd84\ub9d0\uc758 \ubbf8\ub798 \ubc1c\uc804\uc744 \uc801\uadf9\uc801\uc73c\ub85c \ucd94\uc9c4\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubb34\ub8cc \uc0c1\ub2f4 \ubc0f \ub9de\ucda4\ud615 \uc194\ub8e8\uc158\uc744 \uc6d0\ud558\uc2dc\uba74 \uc9c0\uae08 \ubc14\ub85c \uc5f0\ub77d\uc8fc\uc138\uc694! \uc800\ud76c \uc804\ubb38\uac00 \ud300\uc740 \uace0\uac1d\uc758 \ubd84\ub9d0 \uac00\uacf5 \uac00\uce58\ub97c \uadf9\ub300\ud654\ud560 \uc218 \uc788\ub3c4\ub85d \uace0\ud488\uc9c8 \uc81c\ud488\uacfc \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud558\uae30 \uc704\ud574 \ucd5c\uc120\uc744 \ub2e4\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc5d0\ud53d \ud30c\uc6b0\ub354 - \ubbff\uc744 \uc218 \uc788\ub294 \ubd84\ub9d0 \uac00\uacf5 \uc804\ubb38\uac00!\u00a0<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized is-style-rounded\"><img decoding=\"async\" width=\"721\" height=\"721\" src=\"http:\/\/quartz-grinding.com\/wp-content\/uploads\/2025\/12\/1634113936327.webp\" alt=\"1634113936327\" class=\"wp-image-16246\" style=\"width:150px;height:150px\" srcset=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/12\/1634113936327.webp 721w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/12\/1634113936327-300x300.webp 300w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/12\/1634113936327-100x100.webp 100w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/12\/1634113936327-12x12.webp 12w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2025\/12\/1634113936327-600x600.webp 600w\" sizes=\"(max-width: 721px) 100vw, 721px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-style-large is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-medium-font-size\">\uc77d\uc5b4\uc8fc\uc154\uc11c \uac10\uc0ac\ud569\ub2c8\ub2e4. \uc81c \uae00\uc774 \ub3c4\uc6c0\uc774 \ub418\uc168\uc73c\uba74 \uc88b\uaca0\uc2b5\ub2c8\ub2e4. \uc544\ub798\uc5d0 \ub313\uae00\uc744 \ub0a8\uaca8\uc8fc\uc138\uc694. EPIC Powder \uc628\ub77c\uc778 \uace0\uac1d \ub2f4\ub2f9\uc790\uc5d0\uac8c \ubb38\uc758\ud558\uc2e4 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. <mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\"><strong>\uc824\ub2e4<\/strong><\/mark> \ucd94\uac00 \ubb38\uc758\uc0ac\ud56d\uc774 \uc788\uc73c\uc2dc\uba74 \uc5f0\ub77d\uc8fc\uc138\uc694.&quot;<\/p>\n<cite>                                                                                                   \u2014 <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#ff6900\" class=\"has-inline-color\">\uc5d0\ubc00\ub9ac \uccb8<\/mark><\/strong>, <em>\uc5d4\uc9c0\ub2c8\uc5b4<\/em><\/cite><\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f15703-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"15703\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/ko\/wp-json\/wp\/v2\/posts\/16385#wpcf7-f15703-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/ko\/wp-json\/wp\/v2\/posts\/16385#wpcf7-f15703-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"15703\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.4\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f15703-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"keen-form\">\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\ub2f9\uc2e0\uc758 \uc774\ub984*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\uadc0\ud558\uc758 \uc774\uba54\uc77c*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"pnone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Pnone \ub610\ub294 Whatsapp*\" value=\"\" type=\"tel\" name=\"pnone\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"\ub108\uc758 \ud68c\uc0ac\" value=\"\" type=\"text\" name=\"your-subject\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"3\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"\uadc0\ud558\uc758 \uba54\uc2dc\uc9c0\" name=\"your-message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap kc_captcha\" data-name=\"kc_captcha\"><span class=\"wpcf7-form-control wpcf7-radio\"><span class=\"captcha-image\" ><span class=\"cf7ic_instructions\">\ub2e4\uc74c\uc744 \uc120\ud0dd\ud558\uc5ec \ub2f9\uc2e0\uc774 \uc778\uac04\uc784\uc744 \uc99d\uba85\ud574\uc8fc\uc138\uc694.<span> key<\/span>\u3002<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M488 313v143c0 13-11 24-24 24H348c-7 0-12-5-12-12V356c0-7-5-12-12-12h-72c-7 0-12 5-12 12v112c0 7-5 12-12 12H112c-13 0-24-11-24-24V313c0-4 2-7 4-10l188-154c5-4 11-4 16 0l188 154c2 3 4 6 4 10zm84-61l-84-69V44c0-6-5-12-12-12h-56c-7 0-12 6-12 12v73l-89-74a48 48 0 00-61 0L4 252c-5 4-5 12-1 17l25 31c5 5 12 5 17 1l235-193c5-4 11-4 16 0l235 193c5 5 13 4 17-1l25-31c4-6 4-13-1-17z\"\/><\/svg><\/label><label><input aria-label=\"2\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path fill=\"currentColor\" d=\"M350 99c-54 0-98-35-166-35-25 0-47 4-68 12a56 56 0 004-24C118 24 95 1 66 0a56 56 0 00-34 102v386c0 13 11 24 24 24h16c13 0 24-11 24-24v-94c28-12 64-23 114-23 54 0 98 35 166 35 48 0 86-16 122-41 9-6 14-15 14-26V96c0-23-24-39-45-29-35 16-77 32-117 32z\"\/><\/svg><\/label><label><input aria-label=\"3\" type=\"radio\" name=\"kc_captcha\" value=\"kc_human\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path fill=\"currentColor\" d=\"M512 176a176 176 0 01-209 173l-24 27a24 24 0 01-18 8h-37v40c0 13-11 24-24 24h-40v40c0 13-11 24-24 24H24c-13 0-24-11-24-24v-78c0-6 3-13 7-17l162-162a176 176 0 11343-55zm-176-48a48 48 0 1096 0 48 48 0 00-96 0z\"\/><\/svg><\/label>\r\n    <\/span>\r\n    <span style=\"display:none\">\r\n        <input type=\"text\" name=\"kc_honeypot\">\r\n    <\/span><\/span><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"\uc81c\ucd9c\ud558\ub2e4\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<style>\n.keen-form div{margin-bottom:0px;}\n.keen-form div p{margin-bottom:0px !important;}\n.one-half,.one-third {\n position: relative;\n margin-right: 4%;\n float: left;\n z-index: 99;\n}\n.one-half { width: 48%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 100%;\n margin-right: 0;\n }\n}\n<\/style><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"ko\"\/><\/form>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>$5\/kg \uc0b0\uc5c5\uc6a9 \uc2e4\ub9ac\uce74 \ucda9\uc804\uc7ac\uc640 $50\/kg \uc804\uc790 \ub4f1\uae09 \uc6a9\uc735 \uc2e4\ub9ac\uce74 \ucda9\uc804\uc7ac\uc758 \ucc28\uc774\ub294 \uc6d0\ub8cc\uac00 \uc544\ub2c8\ub77c \uc0dd\uc0b0 \uacf5\uc815\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \uc81c\ud488 \ubaa8\ub450 \uace0\uc21c\ub3c4 \uc11d\uc601\uc744 \uc6d0\ub8cc\ub85c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. [\u2026]<\/p>","protected":false},"author":1,"featured_media":16386,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[42],"tags":[],"class_list":["post-16385","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Electronic-Grade Fused Silica Powder: The Complete Production Process from Melting to Final Classification - Silica powder (ultrafine quartz powder) processing expert<\/title>\n<meta name=\"description\" content=\"The complete 7-stage production process for electronic-grade fused silica powder. With specifications by application grade.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.quartz-grinding.com\/ko\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Electronic-Grade Fused Silica Powder: The Complete Production Process from Melting to Final Classification - Silica powder (ultrafine quartz powder) processing expert\" \/>\n<meta property=\"og:description\" content=\"The complete 7-stage production process for electronic-grade fused silica powder. With specifications by application grade.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.quartz-grinding.com\/ko\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/\" \/>\n<meta property=\"og:site_name\" content=\"Silica powder (ultrafine quartz powder) processing expert\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-18T09:25:35+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-18T09:25:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/03\/Fused-Silica-Powder.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"700\" \/>\n\t<meta property=\"og:image:height\" content=\"466\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"epicpowder\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"epicpowder\" \/>\n\t<meta name=\"twitter:label2\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data2\" content=\"16\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/\"},\"author\":{\"name\":\"epicpowder\",\"@id\":\"https:\/\/www.quartz-grinding.com\/ko\/#\/schema\/person\/68c0c3a1b8019c371a5eccd2ac65cb74\"},\"headline\":\"Electronic-Grade Fused Silica Powder: The Complete Production Process from Melting to Final Classification\",\"datePublished\":\"2026-03-18T09:25:35+00:00\",\"dateModified\":\"2026-03-18T09:25:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/\"},\"wordCount\":3467,\"publisher\":{\"@id\":\"https:\/\/www.quartz-grinding.com\/ko\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/03\/Fused-Silica-Powder.webp\",\"articleSection\":[\"Industry News\"],\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/\",\"url\":\"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/\",\"name\":\"Electronic-Grade Fused Silica Powder: The Complete Production Process from Melting to Final Classification - Silica powder (ultrafine quartz powder) processing expert\",\"isPartOf\":{\"@id\":\"https:\/\/www.quartz-grinding.com\/ko\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/03\/Fused-Silica-Powder.webp\",\"datePublished\":\"2026-03-18T09:25:35+00:00\",\"dateModified\":\"2026-03-18T09:25:38+00:00\",\"description\":\"The complete 7-stage production process for electronic-grade fused silica powder. With specifications by application grade.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/#primaryimage\",\"url\":\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/03\/Fused-Silica-Powder.webp\",\"contentUrl\":\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/03\/Fused-Silica-Powder.webp\",\"width\":700,\"height\":466,\"caption\":\"Fused-Silica-Powder\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"EPIC powder\",\"item\":\"https:\/\/www.quartz-grinding.com\/ko\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Electronic-Grade Fused Silica Powder: The Complete Production Process from Melting to Final Classification\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.quartz-grinding.com\/ko\/#website\",\"url\":\"https:\/\/www.quartz-grinding.com\/ko\/\",\"name\":\"Silica powder (ultrafine quartz powder) processing expert\",\"description\":\"Qingdao EPIC Powder Machinery\",\"publisher\":{\"@id\":\"https:\/\/www.quartz-grinding.com\/ko\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.quartz-grinding.com\/ko\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.quartz-grinding.com\/ko\/#organization\",\"name\":\"Silica powder (ultrafine quartz powder) processing expert\",\"url\":\"https:\/\/www.quartz-grinding.com\/ko\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/www.quartz-grinding.com\/ko\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2023\/04\/cropped-logo.png\",\"contentUrl\":\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2023\/04\/cropped-logo.png\",\"width\":216,\"height\":63,\"caption\":\"Silica powder (ultrafine quartz powder) processing expert\"},\"image\":{\"@id\":\"https:\/\/www.quartz-grinding.com\/ko\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.quartz-grinding.com\/ko\/#\/schema\/person\/68c0c3a1b8019c371a5eccd2ac65cb74\",\"name\":\"epicpowder\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/www.quartz-grinding.com\/ko\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c47f3bc8cf12491592b752f8eb8cc57ba31571518aad6f634c5d44123ab99f9c?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c47f3bc8cf12491592b752f8eb8cc57ba31571518aad6f634c5d44123ab99f9c?s=96&d=mm&r=g\",\"caption\":\"epicpowder\"},\"sameAs\":[\"http:\/\/quartz-grinding.com\"],\"url\":\"https:\/\/www.quartz-grinding.com\/ko\/author\/wpdev\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Electronic-Grade Fused Silica Powder: The Complete Production Process from Melting to Final Classification - Silica powder (ultrafine quartz powder) processing expert","description":"The complete 7-stage production process for electronic-grade fused silica powder. With specifications by application grade.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.quartz-grinding.com\/ko\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/","og_locale":"ko_KR","og_type":"article","og_title":"Electronic-Grade Fused Silica Powder: The Complete Production Process from Melting to Final Classification - Silica powder (ultrafine quartz powder) processing expert","og_description":"The complete 7-stage production process for electronic-grade fused silica powder. With specifications by application grade.","og_url":"https:\/\/www.quartz-grinding.com\/ko\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/","og_site_name":"Silica powder (ultrafine quartz powder) processing expert","article_published_time":"2026-03-18T09:25:35+00:00","article_modified_time":"2026-03-18T09:25:38+00:00","og_image":[{"width":700,"height":466,"url":"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/03\/Fused-Silica-Powder.webp","type":"image\/webp"}],"author":"epicpowder","twitter_card":"summary_large_image","twitter_misc":{"\uae00\uc4f4\uc774":"epicpowder","\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04":"16\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/#article","isPartOf":{"@id":"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/"},"author":{"name":"epicpowder","@id":"https:\/\/www.quartz-grinding.com\/ko\/#\/schema\/person\/68c0c3a1b8019c371a5eccd2ac65cb74"},"headline":"Electronic-Grade Fused Silica Powder: The Complete Production Process from Melting to Final Classification","datePublished":"2026-03-18T09:25:35+00:00","dateModified":"2026-03-18T09:25:38+00:00","mainEntityOfPage":{"@id":"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/"},"wordCount":3467,"publisher":{"@id":"https:\/\/www.quartz-grinding.com\/ko\/#organization"},"image":{"@id":"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/#primaryimage"},"thumbnailUrl":"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/03\/Fused-Silica-Powder.webp","articleSection":["Industry News"],"inLanguage":"ko-KR"},{"@type":"WebPage","@id":"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/","url":"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/","name":"Electronic-Grade Fused Silica Powder: The Complete Production Process from Melting to Final Classification - Silica powder (ultrafine quartz powder) processing expert","isPartOf":{"@id":"https:\/\/www.quartz-grinding.com\/ko\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/#primaryimage"},"image":{"@id":"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/#primaryimage"},"thumbnailUrl":"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/03\/Fused-Silica-Powder.webp","datePublished":"2026-03-18T09:25:35+00:00","dateModified":"2026-03-18T09:25:38+00:00","description":"The complete 7-stage production process for electronic-grade fused silica powder. With specifications by application grade.","breadcrumb":{"@id":"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/"]}]},{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/#primaryimage","url":"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/03\/Fused-Silica-Powder.webp","contentUrl":"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2026\/03\/Fused-Silica-Powder.webp","width":700,"height":466,"caption":"Fused-Silica-Powder"},{"@type":"BreadcrumbList","@id":"https:\/\/www.quartz-grinding.com\/electronic-grade-fused-silica-powder-the-complete-production-process-from-melting-to-final-classification\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"EPIC powder","item":"https:\/\/www.quartz-grinding.com\/ko\/"},{"@type":"ListItem","position":2,"name":"Electronic-Grade Fused Silica Powder: The Complete Production Process from Melting to Final Classification"}]},{"@type":"WebSite","@id":"https:\/\/www.quartz-grinding.com\/ko\/#website","url":"https:\/\/www.quartz-grinding.com\/ko\/","name":"Silica powder (ultrafine quartz powder) processing expert","description":"Qingdao EPIC Powder Machinery","publisher":{"@id":"https:\/\/www.quartz-grinding.com\/ko\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.quartz-grinding.com\/ko\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/www.quartz-grinding.com\/ko\/#organization","name":"Silica powder (ultrafine quartz powder) processing expert","url":"https:\/\/www.quartz-grinding.com\/ko\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/www.quartz-grinding.com\/ko\/#\/schema\/logo\/image\/","url":"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2023\/04\/cropped-logo.png","contentUrl":"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2023\/04\/cropped-logo.png","width":216,"height":63,"caption":"Silica powder (ultrafine quartz powder) processing expert"},"image":{"@id":"https:\/\/www.quartz-grinding.com\/ko\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.quartz-grinding.com\/ko\/#\/schema\/person\/68c0c3a1b8019c371a5eccd2ac65cb74","name":"epicpowder","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/www.quartz-grinding.com\/ko\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c47f3bc8cf12491592b752f8eb8cc57ba31571518aad6f634c5d44123ab99f9c?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c47f3bc8cf12491592b752f8eb8cc57ba31571518aad6f634c5d44123ab99f9c?s=96&d=mm&r=g","caption":"epicpowder"},"sameAs":["http:\/\/quartz-grinding.com"],"url":"https:\/\/www.quartz-grinding.com\/ko\/author\/wpdev\/"}]}},"acf":[],"_links":{"self":[{"href":"https:\/\/www.quartz-grinding.com\/ko\/wp-json\/wp\/v2\/posts\/16385","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.quartz-grinding.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.quartz-grinding.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.quartz-grinding.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.quartz-grinding.com\/ko\/wp-json\/wp\/v2\/comments?post=16385"}],"version-history":[{"count":0,"href":"https:\/\/www.quartz-grinding.com\/ko\/wp-json\/wp\/v2\/posts\/16385\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.quartz-grinding.com\/ko\/wp-json\/wp\/v2\/media\/16386"}],"wp:attachment":[{"href":"https:\/\/www.quartz-grinding.com\/ko\/wp-json\/wp\/v2\/media?parent=16385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.quartz-grinding.com\/ko\/wp-json\/wp\/v2\/categories?post=16385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.quartz-grinding.com\/ko\/wp-json\/wp\/v2\/tags?post=16385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}