{"id":3561,"date":"2025-12-01T14:40:34","date_gmt":"2025-12-01T06:40:34","guid":{"rendered":"https:\/\/quartz-grinding.epic-powder.com\/?p=3561"},"modified":"2025-12-01T14:40:37","modified_gmt":"2025-12-01T06:40:37","slug":"what-is-fused-silica-what-are-the-applications-of-fused-silica","status":"publish","type":"post","link":"https:\/\/quartz-grinding.epic-powder.com\/vi\/what-is-fused-silica-what-are-the-applications-of-fused-silica\/","title":{"rendered":"Silica n\u00f3ng ch\u1ea3y l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng c\u1ee7a Silica n\u00f3ng ch\u1ea3y l\u00e0 g\u00ec?"},"content":{"rendered":"<p>Trong l\u0129nh v\u1ef1c b\u00e1n d\u1eabn, quang h\u1ecdc, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 g\u1ed1m s\u1ee9 cao c\u1ea5p, c\u00f3 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &quot;c\u00e1t \u0111\u1eaft nh\u1ea5t&quot; - silica n\u00f3ng ch\u1ea3y. N\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 lo\u1ea1i c\u00e1t th\u00f4ng th\u01b0\u1eddng <a href=\"https:\/\/quartz-grinding.epic-powder.com\/vi\/\">c\u00e1t th\u1ea1ch anh<\/a> \u0111\u01b0\u1ee3c n\u1ea5u ch\u1ea3y v\u00e0 l\u00e0m ngu\u1ed9i. \u0110\u00e2y l\u00e0 d\u1ea1ng silica v\u00f4 \u0111\u1ecbnh h\u00ecnh tinh khi\u1ebft nh\u1ea5t v\u00e0 \u1ed5n \u0111\u1ecbnh nh\u1ea5t (SiO\u2082&gt;99,999%) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p. Silica n\u00f3ng ch\u1ea3y g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 thay th\u1ebf trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p nh\u01b0 m\u00e1y quang kh\u1eafc c\u1ef1c t\u00edm (EUV), g\u01b0\u01a1ng k\u00ednh vi\u1ec5n v\u1ecdng kh\u00f4ng gian, t\u1ea5m m\u1ecfng ph\u1ee7 \u0111\u1ed3ng t\u1ea7n s\u1ed1 cao 5G v\u00e0 \u0111\u00fac ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"705\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/Fused-Silica.webp\" alt=\"Silica n\u00f3ng ch\u1ea3y\" class=\"wp-image-3563\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/Fused-Silica.webp 800w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/Fused-Silica-300x264.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/Fused-Silica-768x677.webp 768w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/12\/Fused-Silica-14x12.webp 14w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/quartz-grinding.epic-powder.com\/vi\/machines\/\">N\u00f3 \u0111\u01b0\u1ee3c l\u00e0m nh\u01b0 th\u1ebf n\u00e0o<\/a>?<\/h2>\n\n\n\n<p>Silica n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch nung ch\u1ea3y c\u00e1c tinh th\u1ec3 th\u1ea1ch anh t\u1ef1 nhi\u00ean (tinh th\u1ec3 silica) ho\u1eb7c <a href=\"https:\/\/quartz-grinding.epic-powder.com\/vi\/astra-portfolio\/korean-customer-ultrafine-quartz-powder-solution-d97-5-\u03bcm-small-jet-mill-successfully-delivered\/\">silica c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao<\/a> C\u00e1t \u0111\u01b0\u1ee3c nung ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean 2000\u00b0C, sau \u0111\u00f3 l\u00e0m ngu\u1ed9i nhanh \u0111\u1ec3 t\u1ea1o th\u00e0nh ch\u1ea5t r\u1eafn v\u00f4 \u0111\u1ecbnh h\u00ecnh. Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n, nh\u01b0ng \u0111\u1ed9 kh\u00f3 l\u1ea1i r\u1ea5t cao. Ch\u1ec9 c\u00f3 b\u1ed1n ho\u1eb7c n\u0103m c\u00f4ng ty tr\u00ean to\u00e0n th\u1ebf gi\u1edbi c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t \u1ed5n \u0111\u1ecbnh silica n\u00f3ng ch\u1ea3y c\u1ea5p quang h\u1ecdc v\u00e0 c\u1ea5p b\u00e1n d\u1eabn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">So s\u00e1nh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t ch\u00ednh:<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Ph\u01b0\u01a1ng ph\u00e1p<\/th><th>Nhi\u1ec7t \u0111\u1ed9<\/th><th>\u0110\u1ed9 tinh khi\u1ebft<\/th><th>\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th><\/tr><\/thead><tbody><tr><td><strong>\u0110i\u1ec7n t\u1ed5ng h\u1ee3p<\/strong><\/td><td>1800\u20132100\u00b0C<\/td><td>99,99\u201399,999%<\/td><td>L\u00f2 nung quang \u0111i\u1ec7n, quang h\u1ecdc t\u1ed5ng qu\u00e1t<\/td><\/tr><tr><td><strong>Ph\u1ea3n \u1ee9ng t\u1ed5ng h\u1ee3p ng\u1ecdn l\u1eeda (Ng\u1ecdn l\u1eeda hydro-oxy)<\/strong><\/td><td>~2200\u00b0C<\/td><td>99,999\u201399,9999%<\/td><td>G\u01b0\u01a1ng in th\u1ea1ch b\u1ea3n EUV, ch\u1ea5t n\u1ec1n m\u1eb7t n\u1ea1<\/td><\/tr><tr><td><strong>Ph\u1ea3n \u1ee9ng t\u1ed5ng h\u1ee3p plasma<\/strong><\/td><td>&gt;25000\u00b0C<\/td><td>L\u00ean \u0111\u1ebfn 9N<\/td><td>Ph\u00f4i g\u01b0\u01a1ng c\u1ea5p h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, ph\u00f4i s\u1ee3i quang<\/td><\/tr><tr><td><strong>T\u1ed5ng h\u1ee3p \u0111i\u1ec7n li\u00ean t\u1ee5c + Kh\u1eed kh\u00ed ch\u00e2n kh\u00f4ng<\/strong><\/td><td>1850\u20131950\u00b0C<\/td><td>99,9995\u201399,9999%<\/td><td>N\u1ed3i n\u1ea5u kim lo\u1ea1i c\u1ea5p b\u00e1n d\u1eabn, CCL t\u1ea7n s\u1ed1 cao 5G<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Nh\u1eefng y\u1ebfu t\u1ed1 th\u1ef1c s\u1ef1 quy\u1ebft \u0111\u1ecbnh gi\u00e1 c\u1ea3 v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a silica th\u1ee7y tinh l\u00e0 h\u00e0m l\u01b0\u1ee3ng OH, t\u1ea1p ch\u1ea5t kim lo\u1ea1i, b\u1ecdt kh\u00ed v\u00e0 \u1ee9ng su\u1ea5t b\u00ean trong.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t c\u1ee7a Silica n\u00f3ng ch\u1ea3y<\/h2>\n\n\n\n<p>Silica n\u00f3ng ch\u1ea3y c\u00f3 m\u1ed9t s\u1ed1 \u0111\u1eb7c t\u00ednh quan tr\u1ecdng gi\u00fap ph\u00e2n bi\u1ec7t n\u00f3 v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t cao<\/strong><br>Silica n\u00f3ng ch\u1ea3y c\u00f3 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t (CTE) c\u1ef1c th\u1ea5p, ngh\u0129a l\u00e0 n\u00f3 h\u1ea7u nh\u01b0 kh\u00f4ng gi\u00e3n n\u1edf hay co l\u1ea1i khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i, do \u0111\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1ed1c nhi\u1ec7t cao. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 tr\u1edf n\u00ean ho\u00e0n h\u1ea3o cho c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t.<\/li>\n\n\n\n<li><strong>T\u00ednh ch\u1ea5t quang h\u1ecdc tuy\u1ec7t v\u1eddi<\/strong><br>Silica n\u00f3ng ch\u1ea3y th\u1ec3 hi\u1ec7n \u0111\u1ed9 truy\u1ec1n d\u1eabn tuy\u1ec7t v\u1eddi tr\u00ean m\u1ed9t d\u1ea3i b\u01b0\u1edbc s\u00f3ng r\u1ed9ng, bao g\u1ed3m tia c\u1ef1c t\u00edm (UV), \u00e1nh s\u00e1ng kh\u1ea3 ki\u1ebfn v\u00e0 h\u1ed3ng ngo\u1ea1i. \u0110\u1ed9 truy\u1ec1n d\u1eabn UV cao c\u1ee7a n\u00f3 khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng quang h\u1ecdc, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u1ea5u k\u00ednh, g\u01b0\u01a1ng v\u00e0 c\u00e1c linh ki\u1ec7n quang h\u1ecdc ch\u00ednh x\u00e1c kh\u00e1c.<\/li>\n\n\n\n<li><strong>T\u00ednh tr\u01a1 h\u00f3a h\u1ecdc<\/strong><br>Silica n\u00f3ng ch\u1ea3y c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng cao v\u1edbi h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i axit, ki\u1ec1m v\u00e0 dung m\u00f4i h\u1eefu c\u01a1. N\u00f3 kh\u00f4ng ph\u1ea3n \u1ee9ng v\u1edbi n\u01b0\u1edbc, do \u0111\u00f3 th\u00edch h\u1ee3p s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, n\u01a1i c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c c\u00f3 th\u1ec3 b\u1ecb ph\u00e2n h\u1ee7y ho\u1eb7c \u0103n m\u00f2n.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 tinh khi\u1ebft cao<\/strong><br>Silica th\u1ee7y tinh \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 tinh khi\u1ebft \u0111\u1eb7c bi\u1ec7t, th\u01b0\u1eddng v\u01b0\u1ee3t qu\u00e1 99,9%. \u0110\u1ed9 tinh khi\u1ebft n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ea1y c\u1ea3m nh\u01b0 s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn v\u00e0 thi\u1ebft b\u1ecb khoa h\u1ecdc.<\/li>\n\n\n\n<li><strong>S\u1ee9c m\u1ea1nh c\u01a1 h\u1ecdc<\/strong><br>M\u1eb7c d\u00f9 c\u00f3 m\u1eadt \u0111\u1ed9 th\u1ea5p, silica th\u1ee7y tinh v\u1eabn th\u1ec3 hi\u1ec7n \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc t\u1ed1t, \u0111\u1eb7c bi\u1ec7t khi so s\u00e1nh v\u1edbi c\u00e1c v\u1eadt li\u1ec7u th\u1ee7y tinh kh\u00e1c. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"596\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/ultrafine-quartz-powder-solution-jet-mill.webp\" alt=\"m\u00e1y nghi\u1ec1n dung d\u1ecbch b\u1ed9t th\u1ea1ch anh si\u00eau m\u1ecbn\" class=\"wp-image-3559\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/ultrafine-quartz-powder-solution-jet-mill.webp 800w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/ultrafine-quartz-powder-solution-jet-mill-300x224.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/ultrafine-quartz-powder-solution-jet-mill-768x572.webp 768w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/ultrafine-quartz-powder-solution-jet-mill-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">m\u00e1y nghi\u1ec1n dung d\u1ecbch b\u1ed9t th\u1ea1ch anh si\u00eau m\u1ecbn<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng c\u1ee7a Silica n\u00f3ng ch\u1ea3y<\/h2>\n\n\n\n<p>C\u00e1c t\u00ednh ch\u1ea5t \u0111\u1ed9c \u0111\u00e1o c\u1ee7a silica n\u00f3ng ch\u1ea3y l\u00e0m cho n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ng\u00e0nh quang h\u1ecdc v\u00e0 quang t\u1eed<\/strong><br>Silica n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t c\u00e1c linh ki\u1ec7n quang h\u1ecdc nh\u01b0 th\u1ea5u k\u00ednh, g\u01b0\u01a1ng, l\u0103ng k\u00ednh v\u00e0 s\u1ee3i quang. Nh\u1edd kh\u1ea3 n\u0103ng truy\u1ec1n tia UV tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t th\u1ea5p, silica n\u00f3ng ch\u1ea3y l\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho c\u00e1c h\u1ec7 th\u1ed1ng quang h\u1ecdc hi\u1ec7u su\u1ea5t cao, bao g\u1ed3m c\u00e1c thi\u1ebft b\u1ecb khoa h\u1ecdc, thi\u1ebft b\u1ecb laser v\u00e0 k\u00ednh vi\u1ec5n v\u1ecdng kh\u00f4ng gian.<\/li>\n\n\n\n<li><strong>S\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn<\/strong><br>Trong s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn, silica n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1eb7t n\u1ea1 quang h\u1ecdc, gi\u00e1 \u0111\u1ee1 wafer v\u00e0 bu\u1ed3ng ph\u1ea3n \u1ee9ng. \u0110\u1ed9 tinh khi\u1ebft cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n h\u00f3a h\u1ecdc c\u1ee7a n\u00f3 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c s\u1ea3n xu\u1ea5t m\u1ea1ch t\u00edch h\u1ee3p, n\u01a1i ngay c\u1ea3 nh\u1eefng t\u1ea1p ch\u1ea5t nh\u1ecf nh\u1ea5t c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb.<\/li>\n\n\n\n<li><strong>\u1ee8ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao<\/strong><br>Silica n\u00f3ng ch\u1ea3y c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t m\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng hay n\u1ee9t v\u1ee1, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean c\u1ef1c k\u1ef3 c\u00f3 gi\u00e1 tr\u1ecb trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, qu\u1ed1c ph\u00f2ng v\u00e0 n\u0103ng l\u01b0\u1ee3ng. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 l\u1edbp l\u00f3t l\u00f2 nung, n\u1ed3i n\u1ea5u kim lo\u1ea1i v\u00e0 v\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t nhi\u1ec7t \u0111\u1ed9 cao.<\/li>\n\n\n\n<li><strong>Ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u1ee7y tinh v\u00e0 g\u1ed1m s\u1ee9<\/strong><br>Silica th\u1ee7y tinh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m nguy\u00ean li\u1ec7u th\u00f4 trong s\u1ea3n xu\u1ea5t th\u1ee7y tinh v\u00e0 g\u1ed1m s\u1ee9 \u0111\u1eb7c bi\u1ec7t. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u ch\u1ecbu l\u1eeda trong l\u00f2 nung v\u00e0 c\u00e1c thi\u1ebft b\u1ecb x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ed9 cao kh\u00e1c, gi\u00fap gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng nh\u1edd t\u00ednh \u1ed5n \u0111\u1ecbnh nhi\u1ec7t tuy\u1ec7t v\u1eddi.<\/li>\n\n\n\n<li><strong>B\u1ea3o v\u1ec7 h\u00f3a ch\u1ea5t v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/strong><br>Nh\u1edd t\u00ednh tr\u01a1 v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc, silica th\u1ee7y tinh th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u00f2 ph\u1ea3n \u1ee9ng, v\u00e0 trong c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n b\u1ea3o v\u1ec7 kh\u1ecfi \u0103n m\u00f2n h\u00f3a h\u1ecdc. N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t h\u1ec7 th\u1ed1ng l\u1ecdc ch\u1ea5t l\u1ecfng v\u00e0 kh\u00ed, mang l\u1ea1i hi\u1ec7u qu\u1ea3 l\u1ecdc cao nh\u1edd di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh.<\/li>\n\n\n\n<li><strong>X\u01b0\u1edfng \u0111\u00fac v\u00e0 \u0111\u00fac kim lo\u1ea1i<\/strong><br>Silica n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u khu\u00f4n trong \u0111\u00fac kim lo\u1ea1i. \u0110\u1ed9 gi\u00e3n n\u1edf th\u1ea5p c\u1ee7a n\u00f3 \u0111\u1ea3m b\u1ea3o khu\u00f4n duy tr\u00ec h\u00ecnh d\u1ea1ng trong qu\u00e1 tr\u00ecnh \u0111\u00fac, ng\u0103n ng\u1eeba khuy\u1ebft t\u1eadt \u1edf s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao Silica n\u00f3ng ch\u1ea3y l\u1ea1i c\u1ea7n thi\u1ebft cho m\u00e1y b\u00e1n d\u1eabn v\u00e0 m\u00e1y in th\u1ea1ch b\u1ea3n?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/10\/Jet-mill-MQW20-1.webp\" alt=\"M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c MQW20\" class=\"wp-image-3404\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/10\/Jet-mill-MQW20-1.webp 800w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/10\/Jet-mill-MQW20-1-300x225.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/10\/Jet-mill-MQW20-1-768x576.webp 768w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/10\/Jet-mill-MQW20-1-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c MQW20<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">In th\u1ea1ch b\u1ea3n EUV: Ch\u1ec9 c\u00f3 \u00e1nh s\u00e1ng c\u1ef1c t\u00edm c\u1ef1c m\u1ea1nh 193nm v\u00e0 13,5nm m\u1edbi nh\u1eadn d\u1ea1ng \u0111\u01b0\u1ee3c n\u00f3<\/h3>\n\n\n\n<p>Silica n\u00f3ng ch\u1ea3y c\u00f3 t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eabn \u0111\u1eb7c bi\u1ec7t (&gt;99,99%) trong d\u1ea3i c\u1ef1c t\u00edm s\u00e2u \u0111\u1ebfn h\u1ed3ng ngo\u1ea1i g\u1ea7n, v\u00e0 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t th\u1ea5p (5,5\u00d710\u207b\u2077\/K) khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u duy nh\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 b\u1eafn ph\u00e1 laser trong m\u00e1y quang kh\u1eafc EUV m\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng. Trong c\u00e1c m\u00e1y quang kh\u1eafc EUV c\u1ee7a ASML, h\u01a1n 40 g\u01b0\u01a1ng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb silica th\u1ee7y tinh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kh\u00f4ng gi\u00e3n n\u1edf nhi\u1ec7t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00f4 song<\/h3>\n\n\n\n<p>G\u01b0\u01a1ng k\u00ednh vi\u1ec5n v\u1ecdng kh\u00f4ng gian c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 8 m\u00e9t ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb silica n\u00f3ng ch\u1ea3y v\u00ec \u0111\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t th\u1ea5p c\u1ee7a n\u00f3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u0111\u1ed9 bi\u1ebfn d\u1ea1ng c\u1ee7a g\u01b0\u01a1ng ch\u1ec9 n\u1eb1m trong ph\u1ea1m vi v\u00e0i nanomet khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i t\u1eeb -100\u00b0C \u0111\u1ebfn +50\u00b0C.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ed5n th\u1ea5t \u0111i\u1ec7n m\u00f4i c\u1ef1c th\u1ea5p v\u00e0 ch\u1ea5t \u0111\u1ed9n l\u00f5i cho ch\u1ea5t n\u1ec1n t\u1ea7n s\u1ed1 cao 5G\/6G<\/h3>\n\n\n\n<p>Khi t\u1ea7n s\u1ed1 v\u01b0\u1ee3t qu\u00e1 28 GHz, c\u00e1c ch\u1ea5t \u0111\u1ed9n th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u00f2n kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u1ed5n th\u1ea5t \u0111i\u1ec7n m\u00f4i. B\u1ed9t h\u00ecnh c\u1ea7u silica n\u00f3ng ch\u1ea3y (Dk = 3,5-3,8, Df &lt;0,0005 @ 10 GHz) \u0111\u00e3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho c\u00e1c t\u1ea5m \u0111\u1ed3ng m\u1ecfng (CCL) v\u00e0 bao b\u00ec \u0103ng-ten t\u1ea7n s\u1ed1 cao.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u00e1ch th\u1ee9c v\u00e0 xu h\u01b0\u1edbng t\u01b0\u01a1ng lai<\/h2>\n\n\n\n<p>M\u1eb7c d\u00f9 silica n\u00f3ng ch\u1ea3y c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m, nh\u01b0ng v\u1eabn t\u1ed3n t\u1ea1i nh\u1eefng th\u00e1ch th\u1ee9c. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 ti\u00eau t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi c\u1ea7n s\u1ed1 l\u01b0\u1ee3ng l\u1edbn silica d\u1ea1ng th\u1ee7y tinh. Ngo\u00e0i ra, \u0111\u1ed9 gi\u00f2n c\u1ee7a silica d\u1ea1ng th\u1ee7y tinh v\u00e0 \u0111\u1ed9 kh\u00f3 x\u1eed l\u00fd c\u00f3 th\u1ec3 khi\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng tr\u1edf n\u00ean kh\u00f3 kh\u0103n.<\/p>\n\n\n\n<p>Nh\u00ecn v\u1ec1 t\u01b0\u01a1ng lai, c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00e1n d\u1eabn, quang h\u1ecdc v\u00e0 n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o s\u1ebd ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n. Khi c\u00f4ng ngh\u1ec7 s\u1ee3i quang v\u00e0 n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ph\u00e1t tri\u1ec3n, nhu c\u1ea7u v\u1ec1 silica th\u1ee7y tinh d\u1ef1 ki\u1ebfn s\u1ebd t\u0103ng l\u00ean. Silica n\u00f3ng ch\u1ea3y s\u1ebd \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c linh ki\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng hi\u1ec7u su\u1ea5t cao m\u1edbi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/quartz-grinding.epic-powder.com\/vi\/contact\/\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/a><\/h2>\n\n\n\n<p>Silica n\u00f3ng ch\u1ea3y tho\u1ea1t nh\u00ecn c\u00f3 v\u1ebb ch\u1ec9 l\u00e0 m\u1ed9t &quot;vi\u00ean \u0111\u00e1 trong su\u1ed1t&quot;. Tuy nhi\u00ean, n\u00f3 l\u1ea1i l\u00e0 \u0111\u1ec9nh cao c\u1ee7a ngh\u1ec7 thu\u1eadt th\u1ee7 c\u00f4ng c\u1ee7a con ng\u01b0\u1eddi trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 nhi\u1ec7t \u0111\u1ed9 cao, ch\u00e2n kh\u00f4ng, \u0111\u1ed9 tinh khi\u1ebft v\u00e0 ki\u1ec3m so\u00e1t \u1ee9ng su\u1ea5t. \u0110\u00e2y ch\u00ednh l\u00e0 gi\u1edbi h\u1ea1n v\u1eadt l\u00fd cho ph\u00e9p m\u00e1y in th\u1ea1ch b\u1ea3n ti\u1ebfn t\u1eeb 7nm l\u00ean 2nm v\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i 1nm. N\u00f3 c\u0169ng s\u1ebd l\u00e0 &quot;con m\u1eaft&quot; cho ph\u00e9p c\u00e1c k\u00ednh vi\u1ec5n v\u1ecdng kh\u00f4ng gian trong t\u01b0\u01a1ng lai nh\u00ecn th\u1ea5y c\u00e1c thi\u00ean h\u00e0 c\u00e1ch xa h\u00e0ng t\u1ef7 n\u0103m \u00e1nh s\u00e1ng.<\/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 loading=\"lazy\" decoding=\"async\" width=\"721\" height=\"721\" src=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp\" alt=\"Emily Chen\" class=\"wp-image-3549\" style=\"width:150px;height:150px\" srcset=\"https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp 721w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-300x300.webp 300w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-150x150.webp 150w, https:\/\/quartz-grinding.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-12x12.webp 12w\" 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>C\u1ea3m \u01a1n b\u1ea1n \u0111\u00e3 \u0111\u1ecdc. T\u00f4i hy v\u1ecdng b\u00e0i vi\u1ebft c\u1ee7a t\u00f4i h\u1eefu \u00edch. Vui l\u00f2ng \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn b\u00ean d\u01b0\u1edbi. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi b\u1ed9 ph\u1eadn ch\u0103m s\u00f3c kh\u00e1ch h\u00e0ng tr\u1ef1c tuy\u1ebfn c\u1ee7a Zelda n\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 th\u1eafc m\u1eafc n\u00e0o kh\u00e1c.<\/p>\n<cite>                                                                                                                                                                           \u2014 \u0110\u0103ng b\u1edfi <a href=\"https:\/\/www.linkedin.com\/company\/76603359\/admin\/dashboard\/\">Emily Chen<\/a><\/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-f16-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"16\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/vi\/wp-json\/wp\/v2\/posts\/3561#wpcf7-f16-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/vi\/wp-json\/wp\/v2\/posts\/3561#wpcf7-f16-o1\">\n<div style=\"display: none;\">\n<input type=\"hidden\" name=\"_wpcf7\" value=\"16\" \/>\n<input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.0.6\" \/>\n<input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/>\n<input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16-o1\" \/>\n<input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/>\n<input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/div>\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=\"T\u00ean c\u1ee7a b\u1ea1n*\" 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=\"Email c\u1ee7a b\u1ea1n*\" 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 ho\u1eb7c Whatsapp c\u1ee7a b\u1ea1n*\" 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=\"C\u00f4ng ty c\u1ee7a b\u1ea1n\" 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=\"Tin nh\u1eafn c\u1ee7a b\u1ea1n\" name=\"your-message\"><\/textarea><\/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=\"N\u1ed9p\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<style>\n.keen-form div{margin-bottom:5px;}\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=\"vi\"\/><\/form>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-embed 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<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"Nghi\u1ec1n th\u1ea1ch anh si\u00eau m\u1ecbn: Th\u00ed nghi\u1ec7m m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c hi\u1ec7u su\u1ea5t cao c\u1ee7a EPIC Powder Machinery\" 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><\/div>\n<\/div><\/figure>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Trong l\u0129nh v\u1ef1c b\u00e1n d\u1eabn, quang h\u1ecdc, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 g\u1ed1m s\u1ee9 cao c\u1ea5p, c\u00f3 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &quot;c\u00e1t \u0111\u1eaft nh\u1ea5t&quot; - silica nung ch\u1ea3y. N\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 c\u00e1t th\u1ea1ch anh th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c n\u1ea5u ch\u1ea3y v\u00e0 l\u00e0m ngu\u1ed9i. N\u00f3 l\u00e0 d\u1ea1ng silica v\u00f4 \u0111\u1ecbnh h\u00ecnh tinh khi\u1ebft v\u00e0 \u1ed5n \u0111\u1ecbnh nh\u1ea5t (SiO\u2082&gt; 99,999%) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p. Silica nung ch\u1ea3y g\u1ea7n nh\u01b0 [\u2026]<\/p>","protected":false},"author":1,"featured_media":3563,"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":"","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":"var(--ast-global-color-4)","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":[1],"tags":[],"class_list":["post-3561","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ultrafine-air-classifier"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is Fused Silica? 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