{"id":15677,"date":"2023-09-26T11:35:50","date_gmt":"2023-09-26T11:35:50","guid":{"rendered":"http:\/\/quartz-grinding.com\/?p=15677"},"modified":"2023-09-26T11:35:53","modified_gmt":"2023-09-26T11:35:53","slug":"what-are-the-secrets-for-ultra-fine-crushing-of-quartz-with-a-hardness-of-7","status":"publish","type":"post","link":"https:\/\/www.quartz-grinding.com\/vi\/what-are-the-secrets-for-ultra-fine-crushing-of-quartz-with-a-hardness-of-7\/","title":{"rendered":"\u201cB\u00ed quy\u1ebft\u201d nghi\u1ec1n th\u1ea1ch anh si\u00eau m\u1ecbn c\u00f3 \u0111\u1ed9 c\u1ee9ng 7 l\u00e0 g\u00ec?"},"content":{"rendered":"

B\u1ed9t th\u1ea1ch anh si\u00eau m\u1ecbn l\u00e0 ch\u1ea5t \u0111\u1ed9n v\u00f4 c\u01a1 trung t\u00ednh ch\u1ea5t l\u01b0\u1ee3ng cao. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng axit m\u1ea1nh, t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc \u1ed5n \u0111\u1ecbnh, \u0111\u1ed9 truy\u1ec1n \u00e1nh s\u00e1ng t\u1ed1t, ch\u1ea5t \u0111i\u1ec7n m\u00f4i cao, kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m cao, ch\u1ed1ng b\u1ee9c x\u1ea1, ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao tuy\u1ec7t v\u1eddi v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh CNTT cao nh\u01b0 \u0111\u1ed9 tinh khi\u1ebft, h\u00e0m l\u01b0\u1ee3ng ion th\u1ea5p, \u0111\u1ed9 gi\u00e3n n\u1edf th\u1ea5p v\u00e0 \u1ee9ng su\u1ea5t th\u1ea5p . N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nh\u1ef1a, s\u01a1n, s\u01a1n, cao su, g\u1ed1m s\u1ee9, m\u1ef1c, v\u1eadt li\u1ec7u l\u1ecdc x\u00fac t\u00e1c v\u00e0 kh\u00ed, v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.<\/p>\n\n\n\n

Trong s\u1ed1 \u0111\u00f3, ng\u00e0nh c\u00f4ng ngh\u1ec7 cao c\u00f3 y\u00eau c\u1ea7u r\u1ea5t kh\u1eaft khe v\u1ec1 \u0111\u1ed9 tinh khi\u1ebft, k\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 ph\u00e2n b\u1ed5 k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a b\u1ed9t th\u1ea1ch anh si\u00eau m\u1ecbn. V\u1ec1 c\u00f4ng ngh\u1ec7 nghi\u1ec1n hi\u1ec7n nay, thi\u1ebft b\u1ecb nghi\u1ec1n si\u00eau m\u1ecbn d\u00e0nh cho kho\u00e1ng th\u1ea1ch anh t\u1ef1 nhi\u00ean bao g\u1ed3m m\u00e1y nghi\u1ec1n bi, m\u00e1y khu\u1ea5y khu\u1ea5y, m\u00e1y nghi\u1ec1n lu\u1ed3ng kh\u00f4ng kh\u00ed, m\u00e1y nghi\u1ec1n rung v\u00e0 c\u00e1c lo\u1ea1i m\u00e1y ph\u00e2n lo\u1ea1i kh\u00e1c nhau.<\/p>\n\n\n\n

Ti\u1ec1n x\u1eed l\u00fd th\u1ea1ch anh (nung + l\u00e0m ngu\u1ed9i b\u1eb1ng n\u01b0\u1edbc)<\/h2>\n\n\n\n

\u0110\u1ed9 c\u1ee9ng c\u1ee7a th\u1ea1ch anh l\u00e0 7. N\u1ebfu c\u00e1c kho\u00e1ng ch\u1ea5t kh\u00e1c b\u1ecb nghi\u1ec1n n\u00e1t tr\u1ef1c ti\u1ebfp, m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng s\u1ebd cao v\u00e0 hi\u1ec7u qu\u1ea3 s\u1ebd th\u1ea5p. V\u00ec v\u1eady, vi\u1ec7c nghi\u1ec1n nhi\u1ec7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc ti\u00ean, c\u1ee5 th\u1ec3 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00e0m ngu\u1ed9i b\u1eb1ng n\u01b0\u1edbc nung.<\/p>\n\n\n\n

\u0110\u1ea7u ti\u00ean, th\u1ea1ch anh \u0111\u01b0\u1ee3c nung \u1edf nhi\u1ec7t \u0111\u1ed9 cao (900 ~ 1150oC) v\u00e0 sau \u0111\u00f3 \u0111\u01b0\u1ee3c l\u00e0m ngu\u1ed9i b\u1eb1ng n\u01b0\u1edbc, khi\u1ebfn th\u1ea1ch anh tr\u1ea3i qua qu\u00e1 tr\u00ecnh \u201cgi\u00e3n n\u1edf nhi\u1ec7t\u201d v\u00e0 \u201cco ngu\u1ed9i\u201d nhanh ch\u00f3ng, d\u1eabn \u0111\u1ebfn m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c v\u1ebft n\u1ee9t nh\u1ecf tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3 v\u00e0 b\u00ean trong kh\u1ed1i, do \u0111\u00f3 l\u00e0m gi\u1ea3m s\u1ee9c m\u1ea1nh c\u1ee7a n\u00f3. , n\u00e2ng cao hi\u1ec7u qu\u1ea3 nghi\u1ec1n.<\/p>\n\n\n\n

Khi n\u01b0\u1edbc ngu\u1ed9i, t\u1ed1t nh\u1ea5t kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng b\u1ec3 b\u01a1i v\u00ec khi ngu\u1ed9i \u0111i, nhi\u1ec1u b\u1ecdt h\u01a1i n\u01b0\u1edbc s\u1ebd h\u00ecnh th\u00e0nh tr\u00ean b\u1ec1 m\u1eb7t th\u1ea1ch anh. So v\u1edbi n\u01b0\u1edbc \u1edf d\u1ea1ng l\u1ecfng, n\u00f3 kh\u00f4ng d\u1ec5 d\u1eabn nhi\u1ec7t; kh\u00f4ng d\u1ec5 \u0111\u1ec3 h\u00ecnh th\u00e0nh hi\u1ec7u \u1ee9ng \u201cl\u00e0m ngu\u1ed9i nhanh\u201d.<\/p>\n\n\n\n

Ch\u1ebf t\u1ea1o b\u1ed9t th\u1ea1ch anh si\u00eau m\u1ecbn b\u1eb1ng m\u00e1y nghi\u1ec1n bi<\/h2>\n\n\n\n

C\u00e1c m\u00e1y nghi\u1ec1n bi + m\u00e1y ph\u00e2n lo\u1ea1i<\/a> d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t ho\u00e0n ch\u1ec9nh ph\u00f9 h\u1ee3p h\u01a1n cho qu\u00e1 tr\u00ecnh nghi\u1ec1n th\u1ea1ch anh si\u00eau m\u1ecbn. N\u00f3 c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh l\u00e0 \u0111\u1ed9 tr\u1eafng c\u1ee7a s\u1ea3n ph\u1ea9m cao, h\u00ecnh d\u1ea1ng v\u00e0 \u0111\u1ed9 b\u00f3ng t\u1ed1t, c\u00e1c ch\u1ec9 s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t m\u1ea1nh m\u1ebd s\u1ef1 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t.<\/p>\n\n\n\n

Tuy nhi\u00ean, k\u1ec3 t\u1eeb nh\u00e0 m\u00e1y b\u00f3ng<\/a> v\u00e0 m\u00e1y ph\u00e2n lo\u1ea1i c\u00f3 ch\u1ee9c n\u0103ng v\u00e0 tr\u1ecdng t\u00e2m kh\u00e1c nhau v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1edfi hai c\u00f4ng ty, th\u01b0\u1eddng c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 kh\u00e1i ni\u1ec7m nh\u01b0 \u0111\u1ea7u ra, do \u0111\u00f3 ph\u1ea3i c\u00e2n nh\u1eafc s\u1ef1 ph\u00f9 h\u1ee3p c\u1ee7a c\u1ea3 hai khi l\u1ef1a ch\u1ecdn v\u00e0 thi\u1ebft k\u1ebf thi\u1ebft b\u1ecb. N\u1ebfu \u1ee9ng d\u1ee5ng kh\u00f4ng h\u1ee3p l\u00fd s\u1ebd g\u00e2y ra h\u1ea1n ch\u1ebf v\u1ec1 ch\u1ee9c n\u0103ng, ti\u00eau t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u qu\u1ea3 th\u1ea5p. S\u1ef1 h\u1ee3p t\u00e1c ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 ph\u00e1t huy t\u1ed1i \u0111a l\u1ee3i th\u1ebf t\u01b0\u01a1ng \u1ee9ng c\u1ee7a h\u1ecd, b\u1ed5 sung cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng, \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 g\u1ea5p \u0111\u00f4i v\u1edbi m\u1ed9t n\u1eeda n\u1ed7 l\u1ef1c v\u00e0 r\u1ea5t hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n

Ngo\u00e0i ra, \u0111\u1ed9 c\u1ee9ng cao c\u1ee7a th\u1ea1ch anh c\u00f2n g\u00e2y hao m\u00f2n nghi\u00eam tr\u1ecdng cho thi\u1ebft b\u1ecb v\u00e0 l\u00e0m nhi\u1ec5m b\u1ea9n s\u1ea3n ph\u1ea9m. Vi\u1ec7c b\u1ea3o v\u1ec7 ch\u1ed1ng m\u00e0i m\u00f2n ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean thi\u1ebft b\u1ecb, \u0111\u1eb7c bi\u1ec7t l\u00e0 b\u1ed9t silicon c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao c\u1ea5p \u0111i\u1ec7n t\u1eed. T\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn t\u0129nh, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c khoang v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng, ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u ch\u1ecbu m\u00e0i m\u00f2n b\u1eb1ng g\u1ed1m ho\u1eb7c h\u1eefu c\u01a1. V\u1eadt li\u1ec7u, vv, cho l\u1edbp l\u00f3t. M\u00e1y nghi\u1ec1n bi th\u01b0\u1eddng s\u1eed d\u1ee5ng t\u1ea5m l\u00f3t alumina ho\u1eb7c t\u1ea5m l\u00f3t b\u1eb1ng \u0111\u00e1 bi.<\/p>\n\n\n\n

\"M\u00e1y
M\u00e1y nghi\u1ec1n bi th\u1ea1ch anh + d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t m\u00e1y ph\u00e2n lo\u1ea1i<\/figcaption><\/figure>\n\n\n\n

Ch\u1ebf t\u1ea1o b\u1ed9t th\u1ea1ch anh si\u00eau m\u1ecbn b\u1eb1ng m\u00e1y rung<\/h2>\n\n\n\n

C\u00e1c m\u00e1y nghi\u1ec1n rung<\/a> c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 \u0111\u1ed9 \u1ed3n th\u1ea5p, c\u1ea5u tr\u00fac nh\u1ecf g\u1ecdn, k\u00edch th\u01b0\u1edbc nh\u1ecf, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p, s\u1ea3n l\u01b0\u1ee3ng cao, k\u00edch th\u01b0\u1edbc h\u1ea1t nghi\u1ec1n t\u1eadp trung v\u00e0 kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m. B\u1ed9t silicon si\u00eau m\u1ecbn c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao c\u1ea5p \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u1edf d\u1ea1ng b\u1ed9t d\u1ea1ng h\u00ecnh c\u1ea7u.<\/p>\n\n\n\n

M\u00e1y nghi\u1ec1n rung<\/a> th\u01b0\u1eddng s\u1eed d\u1ee5ng alumina l\u00e0m l\u1edbp l\u00f3t v\u00e0 v\u1eadt li\u1ec7u ch\u1ee7 y\u1ebfu l\u00e0 c\u00e1c qu\u1ea3 b\u00f3ng ph\u01b0\u01a1ng ti\u1ec7n alumina. T\u1ea7n s\u1ed1 rung \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t nghi\u1ec1n c\u1ee7a s\u1ea3n ph\u1ea9m c\u0169ng nh\u01b0 hao h\u1ee5t thi\u1ebft b\u1ecb v\u00e0 ti\u00eau hao n\u0103ng l\u01b0\u1ee3ng. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh t\u1ea7n s\u1ed1 rung ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean c\u00f4ng su\u1ea5t s\u1ea3n xu\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ee7a m\u00e1y ph\u00e2n lo\u1ea1i l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 s\u1ea3n xu\u1ea5t hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 ph\u00e2n b\u1ed5 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1ee3p l\u00fd. K\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 \u0111\u1ea7u ra c\u1ee7a s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh s\u1ed1 l\u01b0\u1ee3ng c\u00e1nh qu\u1ea1t c\u1ee7a b\u1ed9 ph\u00e2n lo\u1ea1i, t\u1ed1c \u0111\u1ed9 c\u00e1nh qu\u1ea1t, \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed v\u00e0 th\u1ec3 t\u00edch kh\u00f4ng kh\u00ed c\u1ee7a qu\u1ea1t h\u00fat c\u1ea3m \u1ee9ng v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ed9 l\u1ecdc l\u01b0\u1edbi kh\u00f4ng kh\u00ed th\u1ee9 c\u1ea5p.<\/p>\n\n\n\n

\"M\u00e1y
M\u00e1y rung<\/figcaption><\/figure>\n\n\n\n

Ch\u1ebf t\u1ea1o b\u1ed9t th\u1ea1ch anh si\u00eau m\u1ecbn b\u1eb1ng m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c<\/h2>\n\n\n\n

C\u00f4ng ngh\u1ec7 nghi\u1ec1n lu\u1ed3ng kh\u00f4ng kh\u00ed l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng ngh\u1ec7 nghi\u1ec1n si\u00eau m\u1ecbn quan tr\u1ecdng nh\u1ea5t. Guo Xiuping c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 nghi\u1ec1n t\u1ed1t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng t\u1ea7ng s\u00f4i nh\u00e0 m\u00e1y ph\u1ea3n l\u1ef1c<\/a> \u0111\u1ec3 nghi\u1ec1n n\u00e1t th\u1ea1ch anh. Trong thi\u1ebft b\u1ecb ph\u00e2n t\u00e1ch l\u1ed1c xo\u00e1y v\u00e0 thi\u1ebft b\u1ecb thu b\u1ee5i t\u00fai xung, c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c d95= t\u01b0\u01a1ng \u1ee9ng. C\u00f3 hai s\u1ea3n ph\u1ea9m: 10\u03bcm v\u00e0 d97=6\u03bcm. C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 nghi\u1ec1n v\u1eadt li\u1ec7u ch\u1ee7 y\u1ebfu bao g\u1ed3m d\u00f2ng ph\u00e2n lo\u1ea1i, k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ea5p li\u1ec7u v\u00e0 t\u1ed1c \u0111\u1ed9 ph\u00e2n lo\u1ea1i.<\/p>\n\n\n\n

\n
\"M\u00e1y
M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c MQL + b\u00e1nh xe ph\u00e2n lo\u1ea1i g\u1ed1m<\/figcaption><\/figure>\n<\/figure>\n\n\n\n

\u1ee8ng d\u1ee5ng ch\u1ea5t tr\u1ee3 nghi\u1ec1n trong nghi\u1ec1n m\u1ecbn b\u1ed9t \u0111\u00e1<\/h2>\n\n\n\n

Trong qu\u00e1 tr\u00ecnh nghi\u1ec1n m\u1ecbn b\u1ed9t \u0111\u00e1, vi\u1ec7c b\u1ed5 sung m\u1ed9t l\u01b0\u1ee3ng ch\u1ea5t tr\u1ee3 nghi\u1ec1n th\u00edch h\u1ee3p kh\u00f4ng ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng h\u1ed7 tr\u1ee3 nghi\u1ec1n m\u00e0 c\u00f2n c\u00f3 t\u00e1c d\u1ee5ng ph\u00e2n t\u00e1n. Ch\u1ea5t tr\u1ee3 nghi\u1ec1n th\u00f4ng th\u01b0\u1eddng bao g\u1ed3m polyacrylamide, natri clorua, silicat, trietanolamine, natri dodecyl sulfonate, v.v.
L\u01b0\u1ee3ng ch\u1ea5t tr\u1ee3 nghi\u1ec1n ph\u1ea3i ph\u00f9 h\u1ee3p. N\u00f3i chung, khi li\u1ec1u l\u01b0\u1ee3ng t\u0103ng l\u00ean, hi\u1ec7u qu\u1ea3 nghi\u1ec1n s\u1ebd t\u0103ng l\u00ean. Sau khi \u0111\u1ea1t gi\u00e1 tr\u1ecb t\u1ed1i \u01b0u, vi\u1ec7c t\u0103ng li\u1ec1u l\u01b0\u1ee3ng s\u1ebd l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 m\u00e0i.<\/p>","protected":false},"excerpt":{"rendered":"

B\u1ed9t th\u1ea1ch anh si\u00eau m\u1ecbn l\u00e0 ch\u1ea5t \u0111\u1ed9n v\u00f4 c\u01a1 trung t\u00ednh ch\u1ea5t l\u01b0\u1ee3ng cao. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng axit m\u1ea1nh, t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc \u1ed5n \u0111\u1ecbnh, \u0111\u1ed9 truy\u1ec1n \u00e1nh s\u00e1ng t\u1ed1t, ch\u1ea5t \u0111i\u1ec7n m\u00f4i cao, kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m cao, kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee9c x\u1ea1, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu tuy\u1ec7t v\u1eddi [\u2026]<\/p>","protected":false},"author":1,"featured_media":15679,"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":"default","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":[191,192,193],"class_list":["post-15677","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-jet-mill","tag-ball-mill","tag-vibration-mill"],"yoast_head":"\nWhat are the "secrets" for ultra-fine crushing of quartz with a hardness of 7? - Silica powder (ultrafine quartz powder) processing expert<\/title>\n<meta name=\"description\" content=\"Ultrafine quartz powder is a high-quality neutral inorganic filler. 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