{"id":6636,"date":"2026-06-01T01:41:07","date_gmt":"2026-06-01T01:41:07","guid":{"rendered":"https:\/\/jxlampshade.com\/borosilicate-glass-for-lighting\/"},"modified":"2026-06-02T02:05:03","modified_gmt":"2026-06-02T02:05:03","slug":"thuy-tinh-borosilicate-cho-chieu-sang","status":"publish","type":"post","link":"https:\/\/jxlampshade.com\/vi\/borosilicate-glass-for-lighting\/","title":{"rendered":"Th\u1ee7y tinh Borosilicate cho chi\u1ebfu s\u00e1ng: \u0110\u1eb7c t\u00ednh, \u1ee9ng d\u1ee5ng v\u00e0 h\u01b0\u1edbng d\u1eabn ch\u1ecdn ch\u1ee5p \u0111\u00e8n"},"content":{"rendered":"<blockquote><p>Th\u1ee7y tinh borosilicate d\u00f9ng cho chi\u1ebfu s\u00e1ng kh\u00e1c bi\u1ec7t v\u1edbi th\u1ee7y tinh soda-lime ti\u00eau chu\u1ea9n nh\u1edd h\u00e0m l\u01b0\u1ee3ng bo trioxide (12\u201315%), gi\u00fap h\u1ea1 th\u1ea5p h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t xu\u1ed1ng c\u00f2n 3,3 \u00d7 10\u207b\u2076\/\u00b0C \u2014 cho ph\u00e9p chao \u0111\u00e8n v\u00e0 v\u1ecf \u0111\u00e8n ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed9t ng\u1ed9t t\u1eeb 120\u00b0C tr\u1edf l\u00ean m\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t v\u1ee1. \u0110\u00e2y l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u1ee7y tinh ch\u00ednh x\u00e1c cho c\u00e1c \u1ee9ng d\u1ee5ng chi\u1ebfu s\u00e1ng ngo\u00e0i tr\u1eddi, c\u00f4ng nghi\u1ec7p v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao.<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/jxlampshade.com\/wp-content\/uploads\/2026\/05\/01-hero-8.jpg\" alt=\"th\u1ee7y tinh borosilicate d\u00f9ng cho chi\u1ebfu s\u00e1ng \u2014 h\u00ecnh \u1ea3nh ch\u1ee7 \u0111\u1ea1o cho th\u1ea5y c\u00e1c chao \u0111\u00e8n v\u00e0 qu\u1ea3 c\u1ea7u th\u1ee7y tinh borosilicate trong su\u1ed1t tr\u00ean b\u00e0n l\u00e0m vi\u1ec7c trong ph\u00f2ng th\u00ed nghi\u1ec7m v\u1edbi nh\u00e3n th\u00e0nh ph\u1ea7n borosilicate v\u00e0 thi\u1ebft b\u1ecb ki\u1ec3m tra nhi\u1ec7t\" \/><\/p>\n<p>H\u1ea7u h\u1ebft ng\u01b0\u1eddi mua chao \u0111\u00e8n b\u1eb1ng th\u1ee7y tinh kh\u00f4ng suy ngh\u0129 v\u1ec1 c\u1ea5u tr\u00fac ph\u00e2n t\u1eed c\u1ee7a s\u1ea3n ph\u1ea9m h\u1ecd \u0111ang mua. H\u1ecd \u0111\u1eb7t h\u00e0ng theo k\u00edch th\u01b0\u1edbc, l\u1edbp ho\u00e0n thi\u1ec7n, c\u00f3 th\u1ec3 theo gi\u00e1 c\u1ea3 \u2014 v\u00e0 khi chao \u0111\u00e8n b\u1ecb n\u1ee9t \u1edf c\u1ed5 l\u1eafp sau hai m\u00f9a \u0111\u00f4ng, h\u1ecd l\u1ea1i \u0111\u1eb7t m\u1ed9t c\u00e1i kh\u00e1c. V\u00f2ng l\u1eb7p \u0111\u00f3 c\u1ee9 l\u1eb7p l\u1ea1i.<\/p>\n<p>L\u00fd do khi\u1ebfn h\u1ea7u h\u1ebft c\u00e1c chao \u0111\u00e8n th\u1ee7y tinh c\u00f4ng nghi\u1ec7p v\u00e0 ngo\u00e0i tr\u1eddi b\u1ecb n\u1ee9t l\u00e0 do s\u1ef1 kh\u00f4ng t\u01b0\u01a1ng th\u00edch gi\u1eefa \u0111\u1eb7c t\u00ednh gi\u00e3n n\u1edf nhi\u1ec7t c\u1ee7a th\u1ee7y tinh v\u00e0 nhu c\u1ea7u nhi\u1ec7t c\u1ee7a m\u00f4i tr\u01b0\u1eddng. <strong>Th\u1ee7y tinh borosilicate d\u00f9ng cho chi\u1ebfu s\u00e1ng<\/strong> gi\u1ea3i quy\u1ebft s\u1ef1 kh\u00f4ng t\u01b0\u01a1ng th\u00edch n\u00e0y \u1edf c\u1ea5p \u0111\u1ed9 ph\u00e2n t\u1eed. Hi\u1ec3u \u0111\u01b0\u1ee3c l\u00fd do t\u1ea1i sao \u0111\u00f2i h\u1ecfi m\u1ed9t ch\u00fat t\u00ecm hi\u1ec3u v\u1ec1 h\u00f3a h\u1ecdc th\u1ee7y tinh \u2014 sau \u0111\u00f3 l\u00fd do \u0111\u1ec3 ch\u1ec9 \u0111\u1ecbnh th\u1ee7y tinh borosilicate tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 b\u1ecf qua.<\/p>\n<hr \/>\n<h2>Th\u1ee7y tinh Borosilicate l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i kh\u00e1c bi\u1ec7t?<\/h2>\n<p>T\u1ea5t c\u1ea3 th\u1ee7y tinh th\u01b0\u01a1ng m\u1ea1i ch\u1ee7 y\u1ebfu l\u00e0 silicon dioxide (SiO\u2082) \u2014 c\u00f9ng m\u1ed9t v\u1eadt li\u1ec7u nh\u01b0 c\u00e1t. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c lo\u1ea1i th\u1ee7y tinh n\u1eb1m \u1edf ch\u1ed7 c\u00e1c ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh oxit n\u00e0o \u0111\u01b0\u1ee3c th\u00eam v\u00e0o ma tr\u1eadn silica trong qu\u00e1 tr\u00ecnh n\u1ea5u ch\u1ea3y.<\/p>\n<p>Ti\u00eau chu\u1ea9n <strong>k\u00ednh soda-lime<\/strong> \u2014 lo\u1ea1i th\u1ee7y tinh d\u00f9ng trong c\u1eeda s\u1ed5, chai l\u1ecd v\u00e0 h\u1ea7u h\u1ebft \u0111\u1ed3 th\u1ee7y tinh c\u01a1 b\u1ea3n \u2014 ch\u1ee9a natri oxit (Na\u2082O) v\u00e0 canxi oxit (CaO) l\u00e0m ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh. Nh\u1eefng ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh n\u00e0y l\u00e0m gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a ma tr\u1eadn silica, gi\u00fap vi\u1ec7c s\u1ea3n xu\u1ea5t mang t\u00ednh kinh t\u1ebf h\u01a1n, nh\u01b0ng ch\u00fang c\u0169ng l\u00e0m t\u0103ng h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t c\u1ee7a th\u1ee7y tinh l\u00ean kho\u1ea3ng 9 \u00d7 10\u207b\u2076\/\u00b0C.<\/p>\n<p><strong>Th\u1ee7y tinh borosilicat<\/strong> thay th\u1ebf m\u1ed9t ph\u1ea7n natri v\u00e0 canxi b\u1eb1ng bo trioxide (B\u2082O\u2083), th\u01b0\u1eddng \u1edf m\u1ee9c 12\u201315% theo tr\u1ecdng l\u01b0\u1ee3ng. Oxit bo t\u1ea1o ra m\u1ea1ng l\u01b0\u1edbi th\u1ee7y tinh li\u00ean k\u1ebft ch\u00e9o, c\u1ee9ng c\u00e1p h\u01a1n so v\u1edbi c\u00e1c bi\u1ebfn t\u00ednh natri ho\u1eb7c canxi. K\u1ebft qu\u1ea3: h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t x\u1ea5p x\u1ec9 3,3 \u00d7 10\u207b\u2076\/\u00b0C \u2014 b\u1eb1ng kho\u1ea3ng m\u1ed9t ph\u1ea7n ba so v\u1edbi th\u1ee7y tinh soda-lime.<\/p>\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y c\u1ef1c k\u1ef3 quan tr\u1ecdng khi chao \u0111\u00e8n ti\u1ebfp x\u00fac v\u1edbi s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed9t ng\u1ed9t. Khi hai ph\u1ea7n c\u1ee7a th\u1ee7y tinh gi\u00e3n n\u1edf ho\u1eb7c co l\u1ea1i \u1edf c\u00e1c t\u1ed1c \u0111\u1ed9 kh\u00e1c nhau \u2014 b\u1ec1 m\u1eb7t b\u00ean ngo\u00e0i ngu\u1ed9i nhanh h\u01a1n b\u00ean trong, ho\u1eb7c c\u1ed5 l\u1eafp ngu\u1ed9i nhanh h\u01a1n ph\u1ea7n th\u00e2n qu\u1ea3 c\u1ea7u \u2014 \u1ee9ng su\u1ea5t k\u00e9o ph\u00e1t tri\u1ec3n t\u1ea1i ranh gi\u1edbi gi\u1eefa ch\u00fang. N\u1ebfu \u1ee9ng su\u1ea5t v\u01b0\u1ee3t qu\u00e1 \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a th\u1ee7y tinh, n\u00f3 s\u1ebd n\u1ee9t v\u1ee1. H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t c\u00e0ng th\u1ea5p th\u00ec \u1ee9ng su\u1ea5t nhi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00f9ng m\u1ed9t m\u1ee9c ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 c\u00e0ng nh\u1ecf.<\/p>\n<p>Theo <a href=\"https:\/\/www.astm.org\/\" target=\"_blank\" rel=\"noopener\">Ti\u00eau chu\u1ea9n ASTM C556 cho th\u1ee7y tinh borosilicate<\/a>, th\u1ee7y tinh borosilicate ti\u00eau chu\u1ea9n (lo\u1ea1i Pyrex) ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ed1c nhi\u1ec7t c\u00f3 \u0111\u1ed9 ch\u00eanh l\u1ec7ch kho\u1ea3ng 160\u00b0C m\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t v\u1ee1. Th\u1ee7y tinh soda-lime \u1ee7 ti\u00eau chu\u1ea9n b\u1ecb n\u1ee9t \u1edf m\u1ee9c ch\u00eanh l\u1ec7ch kho\u1ea3ng 40\u00b0C \u2014 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t qu\u1ea3 c\u1ea7u th\u1ee7y tinh t\u1ed3n t\u1ea1i qua nhi\u1ec1u th\u1eadp k\u1ef7 s\u1eed d\u1ee5ng v\u00e0 m\u1ed9t qu\u1ea3 c\u1ea7u b\u1ecb n\u1ee9t ngay v\u00e0o m\u00f9a \u0111\u00f4ng th\u1ee9 hai.<\/p>\n<hr \/>\n<h2>H\u00f3a h\u1ecdc c\u1ee7a th\u1ee7y tinh Borosilicate: C\u00e1c \u0111\u1eb7c t\u00ednh ch\u00ednh cho chi\u1ebfu s\u00e1ng<\/h2>\n<p>Hi\u1ec3u c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd b\u1eaft ngu\u1ed3n t\u1eeb th\u00e0nh ph\u1ea7n th\u1ee7y tinh borosilicate gi\u00fap ch\u1ec9 \u0111\u1ecbnh \u0111\u00fang s\u1ea3n ph\u1ea9m cho c\u00e1c \u1ee9ng d\u1ee5ng chi\u1ebfu s\u00e1ng c\u1ee5 th\u1ec3.<\/p>\n<h3>H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t<\/h3>\n<p>H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t (CTE) l\u00e0 3,3 \u00d7 10\u207b\u2076\/\u00b0C c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t qu\u1ea3 c\u1ea7u th\u1ee7y tinh borosilicate \u1edf 20\u00b0C \u0111\u01b0\u1ee3c nung n\u00f3ng \u0111\u1ebfn 120\u00b0C s\u1ebd gi\u00e3n n\u1edf m\u1ed9t kho\u1ea3ng:<\/p>\n<p>\u0394l = 3,3 \u00d7 10\u207b\u2076 \u00d7 100\u00b0C \u00d7 l = 0,00033 \u00d7 l tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb chi\u1ec1u d\u00e0i<\/p>\n<p>\u0110\u1ed1i v\u1edbi qu\u1ea3 c\u1ea7u \u0111\u01b0\u1eddng k\u00ednh 10 inch (254 mm), \u0111\u00e2y l\u00e0 s\u1ef1 thay \u0111\u1ed5i \u0111\u01b0\u1eddng k\u00ednh kho\u1ea3ng 0,08 mm \u2014 nh\u1ecf h\u01a1n \u0111\u1ed9 d\u00e0y c\u1ee7a m\u1ed9t s\u1ee3i t\u00f3c ng\u01b0\u1eddi. V\u00f2ng \u0111\u1ee1 b\u1eb1ng kim lo\u1ea1i gi\u1eef qu\u1ea3 c\u1ea7u gi\u00e3n n\u1edf \u1edf m\u1ee9c kho\u1ea3ng 12 \u00d7 10\u207b\u2076\/\u00b0C (\u0111\u1ed1i v\u1edbi th\u00e9p), t\u1ea1o ra s\u1ef1 gi\u00e3n n\u1edf ch\u00eanh l\u1ec7ch kho\u1ea3ng 8,7 \u00d7 10\u207b\u2076\/\u00b0C gi\u1eefa kim lo\u1ea1i v\u00e0 th\u1ee7y tinh borosilicate trong c\u00f9ng m\u1ed9t d\u1ea3i nhi\u1ec7t \u0111\u1ed9. S\u1ef1 ch\u00eanh l\u1ec7ch n\u00e0y \u0111\u01b0\u1ee3c dung h\u00f2a nh\u1edd \u0111\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a mi\u1ebfng \u0111\u1ec7m v\u00e0 v\u00edt \u0111\u1ecbnh v\u1ecb trong v\u00f2ng gi\u1eef.<\/p>\n<p>V\u1edbi th\u1ee7y tinh soda-lime ti\u00eau chu\u1ea9n (9 \u00d7 10\u207b\u2076\/\u00b0C), \u0111\u1ed9 ch\u00eanh l\u1ec7ch v\u1edbi v\u00f2ng th\u00e9p ch\u1ec9 l\u00e0 3 \u00d7 10\u207b\u2076\/\u00b0C \u2014 g\u1ea7n v\u1edbi kim lo\u1ea1i h\u01a1n, nh\u01b0ng b\u1ea3n th\u00e2n th\u1ee7y tinh l\u1ea1i d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng h\u01a1n tr\u01b0\u1edbc c\u00e1c gradin nhi\u1ec7t c\u1ee5c b\u1ed9 b\u00ean trong th\u00e2n th\u1ee7y tinh, \u0111\u00e2y l\u00e0 n\u01a1i x\u1ea3y ra ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c th\u1ef1c t\u1ebf.<\/p>\n<h3>Ch\u1ed1ng h\u00f3a ch\u1ea5t<\/h3>\n<p>M\u1ea1ng l\u01b0\u1edbi borosilicate-silicon c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c dung d\u1ecbch ki\u1ec1m t\u1ed1t h\u01a1n th\u1ee7y tinh soda-lime. \u1ede \u0111\u1ed9 pH 12\u201314 (\u0111i\u1ec3n h\u00ecnh c\u1ee7a dung d\u1ecbch t\u1ea9y r\u1eeda NaOH m\u1ea1nh), th\u1ee7y tinh soda-lime m\u1ea5t c\u00e1c l\u1edbp b\u1ec1 m\u1eb7t v\u1edbi t\u1ed1c \u0111\u1ed9 c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c th\u00f4ng qua qu\u00e1 tr\u00ecnh kh\u1eed ki\u1ec1m \u2014 b\u1ec1 m\u1eb7t tr\u1edf n\u00ean m\u1edd \u0111\u1ee5c ho\u1eb7c b\u1ecb \u0103n m\u00f2n sau nhi\u1ec1u l\u1ea7n ti\u1ebfp x\u00fac. Th\u1ee7y tinh borosilicate c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i c\u00e1c \u0111i\u1ec1u ki\u1ec7n n\u00e0y \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng; \u1edf nhi\u1ec7t \u0111\u1ed9 cao (&gt;60\u00b0C), kh\u1ea3 n\u0103ng kh\u00e1ng gi\u1ea3m nh\u01b0ng v\u1eabn v\u01b0\u1ee3t tr\u1ed9i h\u01a1n soda-lime.<\/p>\n<p>T\u00ednh ch\u1ea5t n\u00e0y l\u00e0m cho th\u1ee7y tinh borosilicate tr\u1edf th\u00e0nh th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u01b0u ti\u00ean cho chi\u1ebfu s\u00e1ng trong ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m v\u00e0 ph\u00f2ng th\u00ed nghi\u1ec7m, n\u01a1i vi\u1ec7c v\u1ec7 sinh b\u1eb1ng dung d\u1ecbch ki\u1ec1m ho\u1eb7c axit di\u1ec5n ra th\u01b0\u1eddng xuy\u00ean.<\/p>\n<h3>\u0110\u1eb7c t\u00ednh truy\u1ec1n tia c\u1ef1c t\u00edm<\/h3>\n<p>Th\u1ee7y tinh borosilicate ti\u00eau chu\u1ea9n truy\u1ec1n \u00e1nh s\u00e1ng trong quang ph\u1ed5 nh\u00ecn th\u1ea5y (380\u2013780 nm) \u1edf m\u1ee9c 88\u201392% \u2014 c\u01a1 b\u1ea3n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi th\u1ee7y tinh soda-lime trong su\u1ed1t. Tuy nhi\u00ean, th\u1ee7y tinh borosilicate ch\u1eb7n b\u1ee9c x\u1ea1 c\u1ef1c t\u00edm d\u01b0\u1edbi kho\u1ea3ng 300 nm. \u0110\u1eb7c t\u00ednh ch\u1eb7n tia UV n\u00e0y c\u00f3 hai \u00fd ngh\u0129a \u0111\u1ed1i v\u1edbi chi\u1ebfu s\u00e1ng:<\/p>\n<ul>\n<li><strong>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ea1y c\u1ea3m v\u1edbi tia UV:<\/strong> th\u1ee7y tinh borosilicate kh\u00f4ng ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng UV di\u1ec7t khu\u1ea9n ho\u1eb7c \u0111\u00f3ng r\u1eafn b\u1eb1ng tia UV \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng truy\u1ec1n s\u00e1ng trong d\u1ea3i 200\u2013300 nm. C\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng th\u1ea1ch anh nung ch\u1ea3y.<\/li>\n<li><strong>\u0110\u1ed1i v\u1edbi chi\u1ebfu s\u00e1ng ti\u00eau chu\u1ea9n:<\/strong> \u0111\u1eb7c t\u00ednh ch\u1eb7n tia UV c\u1ee7a th\u1ee7y tinh borosilicate mang l\u1ea1i s\u1ef1 b\u1ea3o v\u1ec7 nh\u1ecf nh\u01b0ng th\u1ef1c t\u1ebf ch\u1ed1ng l\u1ea1i hi\u1ec7n t\u01b0\u1ee3ng \u1ed1 v\u00e0ng b\u1ec1 m\u1eb7t do tia UV g\u00e2y ra \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ec1 m\u1eb7t b\u00ean d\u01b0\u1edbi \u0111\u00e8n (k\u1ec7, m\u1eb7t b\u00e0n, t\u00e1c ph\u1ea9m ngh\u1ec7 thu\u1eadt) \u2014 m\u1ed9t l\u1ee3i th\u1ebf trong chi\u1ebfu s\u00e1ng b\u1ea3o t\u00e0ng, ph\u00f2ng tranh v\u00e0 b\u00e1n l\u1ebb cao c\u1ea5p.<\/li>\n<\/ul>\n<h3>\u0110\u1ed9 trong quang h\u1ecdc v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i<\/h3>\n<p>Th\u1ee7y tinh borosilicate duy tr\u00ec \u0111\u1ed9 trong quang h\u1ecdc trong m\u1ed9t kho\u1ea3ng th\u1eddi gian d\u00e0i h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi th\u1ee7y tinh soda-lime trong m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi v\u00e0 c\u00f4ng nghi\u1ec7p. C\u01a1 ch\u1ebf ch\u00ednh: m\u1ea1ng l\u01b0\u1edbi borosilicate c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i c\u00e1c ph\u1ea3n \u1ee9ng hydrat h\u00f3a b\u1ec1 m\u1eb7t v\u00e0 trao \u0111\u1ed5i ion t\u1ed1t h\u01a1n \u2014 nh\u1eefng ph\u1ea3n \u1ee9ng l\u00e0m m\u1edd d\u1ea7n th\u1ee7y tinh soda-lime khi ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m kh\u00ed quy\u1ec3n, tia UV v\u00e0 chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9.<\/p>\n<p>Trong th\u1ef1c t\u1ebf: chao \u0111\u00e8n b\u1eb1ng th\u1ee7y tinh borosilicate tr\u00ean c\u1ed9t \u0111\u00e8n ngo\u00e0i tr\u1eddi sau 15 n\u0103m v\u1eabn c\u00f3 \u0111\u1ed9 trong quang h\u1ecdc gi\u1ed1ng nh\u01b0 chao \u0111\u00e8n m\u1edbi. Chao \u0111\u00e8n b\u1eb1ng th\u1ee7y tinh soda-lime t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u00f3 th\u1ec3 cho th\u1ea5y l\u1edbp m\u1edd b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c do s\u1ef1 suy gi\u1ea3m b\u1ec1 m\u1eb7t t\u00edch t\u1ee5 trong v\u00f2ng 5\u20138 n\u0103m trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n.<\/p>\n<hr \/>\n<h2>C\u00e1c d\u1ea1ng th\u1ee7y tinh Borosilicate \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong chi\u1ebfu s\u00e1ng<\/h2>\n<p>Th\u1ee7y tinh borosilicate d\u00f9ng cho chi\u1ebfu s\u00e1ng xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi m\u1ed9t s\u1ed1 d\u1ea1ng s\u1ea3n xu\u1ea5t, m\u1ed7i d\u1ea1ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c lo\u1ea1i b\u1ed9 \u0111\u00e8n kh\u00e1c nhau.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/jxlampshade.com\/wp-content\/uploads\/2026\/05\/02-types-8.jpg\" alt=\"th\u1ee7y tinh borosilicate d\u00f9ng cho chi\u1ebfu s\u00e1ng \u2014 hi\u1ec3n th\u1ecb b\u1ed1n d\u1ea1ng: chao \u0111\u00e8n d\u1ea1ng qu\u1ea3 c\u1ea7u borosilicate trong su\u1ed1t, chao m\u1edd borosilicate m\u00e0u tr\u1eafng s\u1eefa, \u1ed1ng b\u1ea3o v\u1ec7 \u0111\u00e8n borosilicate, v\u00e0 chao \u0111\u00e8n th\u1ea3 borosilicate th\u1ed5i th\u1ee7 c\u00f4ng\" \/><\/p>\n<h3>Chao \u0111\u00e8n th\u1ee7y tinh Borosilicate trong su\u1ed1t<\/h3>\n<p>Th\u1ee7y tinh borosilicate trong su\u1ed1t truy\u1ec1n 88\u201392% \u00e1nh s\u00e1ng kh\u1ea3 ki\u1ebfn v\u00e0 gi\u00fap nh\u00ecn th\u1ea5y ngu\u1ed3n \u0111\u00e8n xuy\u00ean qua l\u1edbp k\u00ednh. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nh\u1eefng n\u01a1i \u01b0u ti\u00ean \u0111\u1ed9 r\u1ecdi t\u1ed1i \u0111a v\u00e0 ch\u1ea5p nh\u1eadn \u0111\u1ed9 ch\u00f3i t\u1eeb ngu\u1ed3n s\u00e1ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u2014 c\u00e1c b\u1ed9 \u0111\u00e8n l\u1eafp cao, \u0111\u00e8n l\u00e0m vi\u1ec7c t\u1ea1i c\u00e1c tr\u1ea1m l\u00e0m vi\u1ec7c \u0111\u01a1n l\u1ebb, ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng LED d\u00e2y t\u00f3c trang tr\u00ed m\u00e0 b\u1ea3n th\u00e2n b\u00f3ng \u0111\u00e8n l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a thi\u1ebft k\u1ebf tr\u1ef1c quan.<\/p>\n<h3>Chao \u0111\u00e8n th\u1ee7y tinh Borosilicate Opal<\/h3>\n<p>Th\u1ee7y tinh borosilicate opal k\u1ebft h\u1ee3p kh\u1ea3 n\u0103ng kh\u00e1ng nhi\u1ec7t v\u00e0 kh\u00e1ng h\u00f3a h\u1ecdc c\u1ee7a h\u00f3a h\u1ecdc th\u1ee7y tinh borosilicate v\u1edbi ch\u1ea5t l\u00e0m m\u1edd t\u00e1n x\u1ea1 (th\u01b0\u1eddng l\u00e0 oxit thi\u1ebfc ho\u1eb7c canxi photphat) t\u1ea1o ra lo\u1ea1i th\u1ee7y tinh t\u00e1n s\u1eafc m\u00e0u tr\u1eafng \u0111\u1ed3ng nh\u1ea5t. \u0110\u1ed9 truy\u1ec1n s\u00e1ng l\u00e0 75\u201382%. Th\u1ee7y tinh borosilicate opal l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ph\u1ed5 bi\u1ebfn nh\u1ea5t cho chao \u0111\u00e8n th\u1ee7y tinh treo c\u00f4ng nghi\u1ec7p v\u00e0 g\u1eafn c\u1ed9t ngo\u00e0i tr\u1eddi ch\u1ea5t l\u01b0\u1ee3ng cao v\u00ec n\u00f3 mang l\u1ea1i:<br \/>\n\u2013 \u00c1nh s\u00e1ng \u0111\u1ed3ng, kh\u00f4ng b\u1ecb ch\u00f3i<br \/>\n\u2013 Kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1ed1c nhi\u1ec7t cho chu k\u1ef3 \u0111\u00f3ng b\u0103ng-tan b\u0103ng ngo\u00e0i tr\u1eddi<br \/>\n\u2013 Kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a h\u1ecdc cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea9y r\u1eeda<br \/>\n\u2013 Tu\u1ed5i th\u1ecd d\u1ecbch v\u1ee5 10\u201315 n\u0103m trong m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi v\u00e0 c\u00f4ng nghi\u1ec7p \u0111i\u1ec3n h\u00ecnh<\/p>\n<h3>\u1ed0ng b\u1ea3o v\u1ec7 b\u1eb1ng th\u1ee7y tinh Borosilicate<\/h3>\n<p>\u1ed0ng b\u1ea3o v\u1ec7 b\u1eb1ng th\u1ee7y tinh borosilicate (c\u00f2n g\u1ecdi l\u00e0 ch\u1ee5p b\u1ea3o v\u1ec7 b\u00f3ng \u0111\u00e8n ho\u1eb7c ch\u1ee5p b\u1ea3o v\u1ec7 \u0111\u00e8n) l\u00e0 l\u1edbp v\u1ecf b\u1ecdc b\u1eb1ng th\u1ee7y tinh h\u00ecnh tr\u1ee5 d\u00e0nh cho b\u00f3ng \u0111\u00e8n hu\u1ef3nh quang tuy\u1ebfn t\u00ednh ho\u1eb7c b\u00f3ng \u0111\u00e8n LED. Ch\u00fang cung c\u1ea5p kh\u1ea3 n\u0103ng gi\u1eef m\u1ea3nh v\u1ee1 t\u1ea1i c\u00e1c c\u01a1 s\u1edf ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m v\u00e0 d\u01b0\u1ee3c ph\u1ea9m, n\u01a1i c\u00e1c m\u1ea3nh th\u1ee7y tinh v\u1ee1 l\u00e0 m\u1ed1i nguy hi\u1ec3m v\u1ec1 v\u1eadt li\u1ec7u l\u1ea1. Th\u1ee7y tinh borosilicate \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh s\u1eed d\u1ee5ng thay th\u1ebf cho th\u1ee7y tinh soda-lime v\u00ec c\u00e1c l\u00fd do t\u01b0\u01a1ng t\u1ef1 v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 kh\u00e1ng h\u00f3a ch\u1ea5t.<\/p>\n<h3>\u0110\u00e8n treo b\u1eb1ng th\u1ee7y tinh borosilicate th\u1ed5i th\u1ee7 c\u00f4ng<\/h3>\n<p>\u0110\u00e8n treo b\u1eb1ng th\u1ee7y tinh borosilicate th\u1ed5i th\u1ee7 c\u00f4ng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng th\u1ee7y tinh b\u1eb1ng \u0111\u00e8n kh\u00f2 \u2014 t\u1ea1o h\u00ecnh c\u00e1c \u1ed1ng v\u00e0 thanh th\u1ee7y tinh borosilicate b\u1eb1ng \u0111\u00e8n kh\u00f2 th\u00e0nh c\u00e1c h\u00ecnh d\u1ea1ng t\u00f9y ch\u1ec9nh. K\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t ch\u1ee5p \u0111\u00e8n b\u1eb1ng th\u1ee7y tinh c\u00f3 hi\u1ec7u su\u1ea5t nhi\u1ec7t c\u1ee7a borosilicate v\u00e0 \u0111\u1eb7c t\u00ednh th\u1ea9m m\u1ef9 c\u1ee7a th\u1ee7y tinh th\u1ee7 c\u00f4ng (\u0111\u1ed9 d\u00e0y thay \u0111\u1ed5i nh\u1eb9, c\u00f3 th\u1ec3 c\u00f3 b\u1ecdt kh\u00ed nh\u1ecf t\u1eeb qu\u00e1 tr\u00ecnh th\u1ed5i). \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng d\u00e2n d\u1ee5ng cao c\u1ea5p, kh\u00e1ch s\u1ea1n v\u00e0 trang tr\u00ed, n\u01a1i y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t c\u1ee7a borosilicate k\u1ebft h\u1ee3p v\u1edbi t\u00ednh th\u1ea9m m\u1ef9 th\u1ee7 c\u00f4ng.<\/p>\n<hr \/>\n<h2>\u1ee8ng d\u1ee5ng c\u1ee7a th\u1ee7y tinh borosilicate trong chi\u1ebfu s\u00e1ng theo b\u1ed1i c\u1ea3nh<\/h2>\n<h3>Ch\u1ee5p \u0111\u00e8n ngo\u00e0i tr\u1eddi (\u0110\u00e8n tr\u1ee5 c\u1ed5ng v\u00e0 \u0111\u00e8n n\u1ea5m s\u00e2n v\u01b0\u1eddn)<\/h3>\n<p>\u1ee8ng d\u1ee5ng ch\u1ee5p \u0111\u00e8n ngo\u00e0i tr\u1eddi l\u00e0 b\u1ed1i c\u1ea3nh ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 th\u1ee7y tinh borosilicate v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c l\u1ef1a ch\u1ecdn thay th\u1ebf b\u1eb1ng th\u1ee7y tinh soda-lime. C\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng tr\u1ee5 c\u1ed5ng v\u00e0 \u0111\u00e8n n\u1ea5m s\u00e2n v\u01b0\u1eddn ngo\u00e0i tr\u1eddi th\u01b0\u1eddng ph\u1ea3i ch\u1ecbu:<br \/>\n\u2013 Chu k\u1ef3 \u0111\u00f3ng b\u0103ng - r\u00e3 \u0111\u00f4ng (20\u2013100+ chu k\u1ef3 m\u1ed7i n\u0103m t\u00f9y thu\u1ed9c v\u00e0o kh\u00ed h\u1eadu)<br \/>\n\u2013 Ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 do n\u01b0\u1edbc t\u01b0\u1edbi c\u00e2y<br \/>\n\u2013 Ti\u1ebfp x\u00fac v\u1edbi b\u1ee9c x\u1ea1 UV<br \/>\n\u2013 Ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 gi\u1eefa v\u00f2ng gi\u1eef b\u1eb1ng kim lo\u1ea1i v\u00e0 c\u1ed5 th\u1ee7y tinh<\/p>\n<p>Theo <a href=\"https:\/\/www.ies.org\/\" target=\"_blank\" rel=\"noopener\">Ti\u00eau chu\u1ea9n v\u1ec1 \u0111\u00e8n chi\u1ebfu s\u00e1ng ngo\u00e0i tr\u1eddi c\u1ee7a Hi\u1ec7p h\u1ed9i K\u1ef9 thu\u1eadt Chi\u1ebfu s\u00e1ng (Illuminating Engineering Society)<\/a>, l\u1edbp v\u1ecf b\u1eb1ng th\u1ee7y tinh cho c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng ngo\u00e0i tr\u1eddi \u1edf v\u00f9ng kh\u00ed h\u1eadu b\u1ed1n m\u00f9a n\u00ean \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh m\u1ee9c ch\u1ecbu s\u1ed1c nhi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t t\u1ea1i v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t. Th\u1ee7y tinh borosilicate c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu s\u1ed1c nhi\u1ec7t \u00b1120\u00b0C \u0111\u00e1p \u1ee9ng t\u1ea5t c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng chi\u1ebfu s\u00e1ng ngo\u00e0i tr\u1eddi d\u00e2n d\u1ee5ng t\u1ea1i kh\u00ed h\u1eadu B\u1eafc M\u1ef9.<\/p>\n<h3>Chi\u1ebfu s\u00e1ng \u0111\u00e8n treo c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u00e8n nh\u00e0 x\u01b0\u1edfng tr\u1ea7n cao<\/h3>\n<p>Th\u1ee7y tinh borosilicate d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00e8n treo c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u00e8n nh\u00e0 x\u01b0\u1edfng tr\u1ea7n cao mang l\u1ea1i s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa hi\u1ec7u su\u1ea5t nhi\u1ec7t v\u00e0 kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t m\u00e0 th\u1ee7y tinh soda-lime kh\u00f4ng th\u1ec3 s\u00e1nh \u0111\u01b0\u1ee3c trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. V\u00f2ng gi\u00e1 \u0111\u1ee1 c\u1ee7a \u0111\u00e8n treo c\u00f4ng nghi\u1ec7p t\u1ea1o ra hi\u1ec7n t\u01b0\u1ee3ng t\u1eadp trung \u1ee9ng su\u1ea5t kim lo\u1ea1i - th\u1ee7y tinh t\u1ea1i c\u1ed5 l\u1eafp r\u00e1p trong qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 \u2014 \u0111\u00e2y c\u0169ng l\u00e0 d\u1ea1ng l\u1ed7i khi\u1ebfn ch\u1ee5p \u0111\u00e8n tr\u1ee5 c\u1ed5ng ngo\u00e0i tr\u1eddi b\u1ecb v\u1ee1, nay \u0111\u01b0\u1ee3c ph\u00f3ng \u0111\u1ea1i \u1edf m\u1ee9c t\u1ea3i nhi\u1ec7t cao h\u01a1n v\u00e0 th\u1eddi gian v\u1eadn h\u00e0nh d\u00e0i h\u01a1n c\u1ee7a c\u00e1c c\u01a1 s\u1edf c\u00f4ng nghi\u1ec7p.<\/p>\n<h3>Chi\u1ebfu s\u00e1ng ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 khoa h\u1ecdc<\/h3>\n<p>Th\u1ee7y tinh borosilicate \u0111\u00e3 l\u00e0 v\u1eadt li\u1ec7u ti\u00eau chu\u1ea9n cho d\u1ee5ng c\u1ee5 th\u1ee7y tinh ph\u00f2ng th\u00ed nghi\u1ec7m k\u1ec3 t\u1eeb \u0111\u1ea7u th\u1ebf k\u1ef7 20 ch\u00ednh v\u00ec kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 kh\u00e1ng h\u00f3a ch\u1ea5t c\u1ee7a n\u00f3. C\u00e1c \u0111\u1eb7c t\u00ednh t\u01b0\u01a1ng t\u1ef1 n\u00e0y khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh lo\u1ea1i th\u1ee7y tinh ph\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng ph\u00f2ng th\u00ed nghi\u1ec7m \u2014 c\u00e1c thi\u1ebft b\u1ecb n\u1eb1m g\u1ea7n c\u00e1c ch\u1ea5t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc, thi\u1ebft b\u1ecb sinh nhi\u1ec7t v\u00e0 khu v\u1ef1c n\u1ed3i h\u1ea5p ti\u1ec7t tr\u00f9ng. <a href=\"https:\/\/www.corning.com\/\" target=\"_blank\" rel=\"noopener\">T\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a Corning v\u1ec1 th\u1ee7y tinh borosilicate Pyrex<\/a> v\u1eabn l\u00e0 m\u1ed9t trong nh\u1eefng t\u00e0i li\u1ec7u tham kh\u1ea3o ch\u00ednh cho vi\u1ec7c \u0111\u1ecbnh m\u1ee9c k\u1ef9 thu\u1eadt th\u1ee7y tinh borosilicate trong b\u1ed1i c\u1ea3nh ph\u00f2ng th\u00ed nghi\u1ec7m, v\u00ec Pyrex l\u00e0 th\u01b0\u01a1ng hi\u1ec7u mang t\u00ednh \u0111\u1ecbnh ngh\u0129a trong danh m\u1ee5c th\u1ee7y tinh borosilicate.<\/p>\n<h3>Chi\u1ebfu s\u00e1ng l\u00f2 n\u01b0\u1edbng, l\u00f2 nung v\u00e0 quy tr\u00ecnh nhi\u1ec7t \u0111\u1ed9 cao<\/h3>\n<p>Th\u1ee7y tinh borosilicate l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c cho c\u00e1c b\u1ed9 \u0111\u00e8n ho\u1ea1t \u0111\u1ed9ng g\u1ea7n l\u00f2 n\u01b0\u1edbng, l\u00f2 nung v\u00e0 l\u00f2 luy\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng l\u00ean t\u1edbi kho\u1ea3ng 300\u2013400\u00b0C. Tr\u00ean m\u1ee9c n\u00e0y, borosilicate ti\u1ebfn g\u1ea7n \u0111\u1ebfn \u0111i\u1ec3m m\u1ec1m c\u1ee7a n\u00f3 v\u00e0 th\u1ee7y tinh th\u1ea1ch anh tr\u1edf th\u00e0nh th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u1eaft bu\u1ed9c.<\/p>\n<h3>Ch\u00e2n n\u1ebfn v\u00e0 \u0110\u00e8n trang tr\u00ed (Th\u1ee7y tinh Borosilicate c\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c cho n\u1ebfn kh\u00f4ng?)<\/h3>\n<p>\u0110\u00e2y l\u00e0 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p. C\u00f3 \u2014 th\u1ee7y tinh borosilicate r\u1ea5t th\u00edch h\u1ee3p cho ch\u00e2n n\u1ebfn v\u00e0 \u0111\u00e8n l\u1ed3ng n\u1ebfn v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1ed1c nhi\u1ec7t gi\u00fap b\u1ea3o v\u1ec7 n\u00f3 trong chao \u0111\u00e8n ngo\u00e0i tr\u1eddi c\u0169ng b\u1ea3o v\u1ec7 n\u00f3 kh\u1ecfi s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed9t ng\u1ed9t khi n\u1ebfn \u0111\u01b0\u1ee3c th\u1eafp l\u00ean v\u00e0 t\u1eaft \u0111i. Ch\u00e2n n\u1ebfn b\u1eb1ng th\u1ee7y tinh soda-lime ti\u00eau chu\u1ea9n th\u01b0\u1eddng n\u1ee9t h\u01a1n khi ti\u1ebfp x\u00fac v\u1edbi gi\u00f3 l\u1ea1nh ngay sau khi n\u1ebfn l\u00e0m n\u00f3ng th\u1ee7y tinh. Th\u1ee7y tinh Borosilicate h\u1ea7u nh\u01b0 lo\u1ea1i b\u1ecf ho\u00e0n h\u1ea3o hi\u1ec7n t\u01b0\u1ee3ng h\u01b0 h\u1ecfng n\u00e0y.<\/p>\n<hr \/>\n<h2>C\u00e1ch x\u00e1c th\u1ef1c th\u1ee7y tinh Borosilicate trong s\u1ea3n ph\u1ea9m chi\u1ebfu s\u00e1ng<\/h2>\n<p>V\u1ea5n \u0111\u1ec1 tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u1ed1i v\u1edbi th\u1ee7y tinh borosilicate d\u00f9ng cho chi\u1ebfu s\u00e1ng l\u00e0 thu\u1eadt ng\u1eef n\u00e0y \u0111\u00f4i khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00f4ng ch\u00ednh x\u00e1c. M\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m d\u00e1n nh\u00e3n \u201cborosilicate\u201d s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c h\u00e0m l\u01b0\u1ee3ng boron th\u1ea5p, kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t nhi\u1ec7t t\u1ed1i \u01b0u nh\u01b0 th\u1ee7y tinh borosilicate ti\u00eau chu\u1ea9n.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/jxlampshade.com\/wp-content\/uploads\/2026\/05\/03-howto-8.jpg\" alt=\"th\u1ee7y tinh borosilicate d\u00f9ng cho chi\u1ebfu s\u00e1ng \u2014 x\u00e1c minh v\u1eadt li\u1ec7u hi\u1ec3n th\u1ecb ch\u1ee9ng ch\u1ec9 th\u00e0nh ph\u1ea7n th\u1ee7y tinh, so s\u00e1nh m\u00e0u s\u1eafc khi nh\u00ecn t\u1eeb c\u1ea1nh, v\u00e0 thi\u1ebft l\u1eadp th\u1eed nghi\u1ec7m s\u1ed1c nhi\u1ec7t cho chao \u0111\u00e8n borosilicate\" \/><\/p>\n<p><strong>Ph\u01b0\u01a1ng ph\u00e1p x\u00e1c th\u1ef1c 1: Quan s\u00e1t m\u00e0u vi\u1ec1n<\/strong><br \/>\nTh\u1ee7y tinh borosilicate khi nh\u00ecn nghi\u00eang qua ph\u1ea7n vi\u1ec1n d\u00e0y v\u00e0i milimet s\u1ebd c\u00f3 m\u00e0u trung t\u00ednh nh\u1ea1t ho\u1eb7c h\u01a1i ng\u1ea3 xanh d\u01b0\u01a1ng-xanh l\u1ee5c. Th\u1ee7y tinh soda-lime ti\u00eau chu\u1ea9n cho th\u1ea5y r\u00f5 m\u00e0u xanh l\u1ee5c do h\u00e0m l\u01b0\u1ee3ng s\u1eaft oxit. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 b\u00e0i ki\u1ec3m tra mang t\u00ednh quy\u1ebft \u0111\u1ecbnh \u2014 m\u1ed9t s\u1ed1 lo\u1ea1i th\u1ee7y tinh soda-lime h\u00e0m l\u01b0\u1ee3ng s\u1eaft th\u1ea5p c\u0169ng c\u00f3 m\u00e0u trung t\u00ednh \u2014 nh\u01b0ng n\u1ebfu vi\u1ec1n th\u1ee7y tinh c\u00f3 m\u00e0u xanh l\u1ee5c r\u00f5 r\u1ec7t th\u00ec ch\u1eafc ch\u1eafn \u0111\u00f3 l\u00e0 soda-lime.<\/p>\n<p><strong>Ph\u01b0\u01a1ng ph\u00e1p x\u00e1c th\u1ef1c 2: Gi\u1ea5y ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u<\/strong><br \/>\nNh\u00e0 cung c\u1ea5p th\u1ee7y tinh borosilicate uy t\u00edn s\u1ebd cung c\u1ea5p gi\u1ea5y ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u ghi r\u00f5:<br \/>\n\u2013 H\u00e0m l\u01b0\u1ee3ng Boron trioxide (B\u2082O\u2083): \u226512% theo tr\u1ecdng l\u01b0\u1ee3ng<br \/>\n\u2013 H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t: \u22643.3 \u00d7 10\u207b\u2076\/\u00b0C<br \/>\n\u2013 Kh\u1ea3 n\u0103ng ch\u1ecbu s\u1ed1c nhi\u1ec7t: \u2265120\u00b0C ch\u00eanh l\u1ec7ch<\/p>\n<p>N\u1ebfu nh\u00e0 cung c\u1ea5p kh\u00f4ng th\u1ec3 cung c\u1ea5p t\u00e0i li\u1ec7u n\u00e0y, th\u1ee7y tinh \u0111\u00f3 ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c theo ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt borosilicate. Gi\u1ea5y ch\u1ee9ng nh\u1eadn n\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn l\u00f4 s\u1ea3n xu\u1ea5t \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111\u1ed1i chi\u1ebfu v\u1edbi s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c giao.<\/p>\n<p><strong>Ph\u01b0\u01a1ng ph\u00e1p x\u00e1c th\u1ef1c 3: Tham chi\u1ebfu ASTM<\/strong><br \/>\nY\u00eau c\u1ea7u gi\u1ea5y ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u ph\u1ea3i vi\u1ec7n d\u1eabn <a href=\"https:\/\/www.astm.org\/\" target=\"_blank\" rel=\"noopener\">Ti\u00eau chu\u1ea9n ASTM C556 cho th\u00e0nh ph\u1ea7n th\u1ee7y tinh borosilicate<\/a> or <a href=\"https:\/\/www.astm.org\/\" target=\"_blank\" rel=\"noopener\">Ti\u00eau chu\u1ea9n ASTM C1036 cho th\u1ee7y tinh ph\u1eb3ng<\/a> l\u00e0m ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111o l\u01b0\u1eddng th\u1ee7y tinh. Nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 tr\u00edch d\u1eabn ti\u00eau chu\u1ea9n ASTM \u0111ang ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean h\u1ec7 th\u1ed1ng ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a.<\/p>\n<hr \/>\n<h2>So s\u00e1nh th\u1ee7y tinh Borosilicate v\u00e0 th\u1ee7y tinh Soda-Lime trong chi\u1ebfu s\u00e1ng: T\u00f3m t\u1eaft th\u1ef1c t\u1ebf<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u1ee8ng d\u1ee5ng<\/th>\n<th>Soda-Lime c\u00f3 ph\u00f9 h\u1ee3p kh\u00f4ng?<\/th>\n<th>C\u00f3 n\u00ean d\u00f9ng Borosilicate kh\u00f4ng?<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ch\u1ee5p \u0111\u00e8n trong nh\u00e0<\/td>\n<td>C\u00f3 (\u0111i\u1ec1u ki\u1ec7n nh\u1eb9)<\/td>\n<td>\u0110\u01b0\u1ee3c \u01b0u ti\u00ean v\u00ec \u0111\u1ed9 b\u1ec1n<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u00e8n tr\u1ee5 c\u1ed5ng ngo\u00e0i tr\u1eddi (kh\u00ed h\u1eadu \u0111\u00f3ng b\u0103ng - r\u00e3 \u0111\u00f4ng)<\/td>\n<td>Kh\u00f4ng \u2014 tu\u1ed5i th\u1ecd th\u00f4ng th\u01b0\u1eddng 3\u20135 n\u0103m<\/td>\n<td>C\u00f3 \u2014 tu\u1ed5i th\u1ecd 10\u201315 n\u0103m<\/td>\n<\/tr>\n<tr>\n<td>Khu v\u1ef1c ven bi\u1ec3n ngo\u00e0i tr\u1eddi (kh\u00f4ng kh\u00ed nhi\u1ec5m m\u1eb7n, chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9)<\/td>\n<td>No<\/td>\n<td>C\u00f3<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u00e8n treo c\u00f4ng nghi\u1ec7p (nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t)<\/td>\n<td>C\u00f3<\/td>\n<td>\u0110\u01b0\u1ee3c \u01b0u ti\u00ean<\/td>\n<\/tr>\n<tr>\n<td>\u1ee8ng d\u1ee5ng x\u1ecbt r\u1eeda c\u00f4ng nghi\u1ec7p<\/td>\n<td>No<\/td>\n<td>C\u00f3<\/td>\n<\/tr>\n<tr>\n<td>Nh\u00e0 m\u00e1y ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m<\/td>\n<td>No<\/td>\n<td>C\u00f3 (c\u00f3 ch\u1ee9ng nh\u1eadn)<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00f2ng th\u00ed nghi\u1ec7m<\/td>\n<td>No<\/td>\n<td>C\u00f3<\/td>\n<\/tr>\n<tr>\n<td>G\u1ea7n l\u00f2 n\u01b0\u1edbng ho\u1eb7c l\u00f2 nung (nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng &lt; 400\u00b0C)<\/td>\n<td>No<\/td>\n<td>C\u00f3<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u00e8n s\u1ea5y UV ho\u1eb7c UV di\u1ec7t khu\u1ea9n<\/td>\n<td>Kh\u00f4ng (th\u1ee7y tinh borosilicate c\u0169ng kh\u00f4ng \u0111\u1ee7 \u0111\u00e1p \u1ee9ng)<\/td>\n<td>Kh\u00f4ng \u2014 y\u00eau c\u1ea7u th\u1ee7y tinh th\u1ea1ch anh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>Xu h\u01b0\u1edbng s\u1eed d\u1ee5ng th\u1ee7y tinh Borosilicate cho ng\u00e0nh chi\u1ebfu s\u00e1ng n\u0103m 2026<\/h2>\n<p><strong>Th\u1ee7y tinh borosilicate l\u00e0 ti\u00eau chu\u1ea9n m\u1eb7c \u0111\u1ecbnh cho kh\u00f4ng gian ngo\u00e0i tr\u1eddi t\u1ea1i Vi\u1ec7t Nam.<\/strong> Tr\u01b0\u1edbc \u0111\u00e2y l\u00e0 d\u00f2ng s\u1ea3n ph\u1ea9m k\u1ef9 thu\u1eadt cao c\u1ea5p, ch\u1ee5p \u0111\u00e8n ngo\u00e0i tr\u1eddi b\u1eb1ng th\u1ee7y tinh borosilicate \u0111ang d\u1ea7n tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n m\u1eb7c \u0111\u1ecbnh trong c\u00e1c s\u1ea3n ph\u1ea9m d\u00e2n d\u1ee5ng ph\u00e2n kh\u00fac ch\u1ea5t l\u01b0\u1ee3ng, khi ng\u01b0\u1eddi mua ng\u00e0y c\u00e0ng nh\u1eadn th\u1ee9c r\u00f5 v\u1ec1 l\u1ed7i h\u1ecfng do chu k\u1ef3 nhi\u1ec7t v\u00e0 y\u00eau c\u1ea7u th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a r\u00f5 r\u00e0ng. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00f4ng th\u1ec3 x\u00e1c th\u1ef1c c\u1ea5u tr\u00fac th\u1ee7y tinh borosilicate \u0111ang d\u1ea7n m\u1ea5t th\u1ecb ph\u1ea7n trong ph\u00e2n kh\u00fac ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<p><strong>Th\u1ee7y tinh borosilicate \u0111\u1ee5c m\u1edd t\u01b0\u01a1ng th\u00edch v\u1edbi ngu\u1ed3n LED.<\/strong> S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa kh\u1ea3 n\u0103ng t\u00e1n quang \u0111\u1ee5c m\u1edd v\u00e0 t\u00ednh ch\u1ecbu nhi\u1ec7t c\u1ee7a borosilicate l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt t\u1ed1i \u01b0u cho c\u00e1c lo\u1ea1i \u0111\u00e8n th\u1ea3 ngo\u00e0i tr\u1eddi v\u00e0 c\u00f4ng nghi\u1ec7p s\u1eed d\u1ee5ng ngu\u1ed3n LED \u2014 th\u1ee7y tinh \u0111\u1ee5c m\u1edd gi\u00fap t\u00e1n x\u1ea1 c\u00e1c \u0111i\u1ec3m n\u00f3ng c\u1ee7a chip LED m\u00e0 th\u1ee7y tinh trong su\u1ed1t truy\u1ec1n tr\u1ef1c ti\u1ebfp, trong khi l\u1edbp \u0111\u1ebf borosilicate mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t m\u00e0 \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi.<\/p>\n<p><strong>H\u1ed3 s\u01a1 n\u0103ng l\u1ef1c ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a.<\/strong> Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t th\u1ee7y tinh borosilicate s\u1eed d\u1ee5ng c\u00e1c ho\u1ea1t \u0111\u1ed9ng l\u00f2 nung ti\u00eau t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng, v\u00e0 c\u00e1c ti\u00eau ch\u00ed mua s\u1eafm sau n\u0103m 2026 ng\u00e0y c\u00e0ng bao g\u1ed3m t\u00e0i li\u1ec7u v\u1ec1 d\u1ea5u ch\u00e2n carbon tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb v\u00e0 h\u00e0m l\u01b0\u1ee3ng m\u1ea3nh th\u1ee7y tinh t\u00e1i ch\u1ebf. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t t\u00edch h\u1ee3p m\u1ea3nh th\u1ee7y tinh borosilicate t\u00e1i ch\u1ebf \u1edf m\u1ee9c 10\u201315% th\u00e0nh ph\u1ea7n m\u1ebb n\u1ea5u m\u00e0 v\u1eabn duy tr\u00ec s\u1ef1 tu\u00e2n th\u1ee7 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean trong ho\u1ea1t \u0111\u1ed9ng mua s\u1eafm ch\u00fa tr\u1ecdng \u0111\u1ebfn t\u00ednh b\u1ec1n v\u1eefng.<\/p>\n<p>Theo <a href=\"https:\/\/www.ies.org\/\" target=\"_blank\" rel=\"noopener\">H\u01b0\u1edbng d\u1eabn c\u1eadp nh\u1eadt c\u1ee7a IES v\u1ec1 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u1ee7y tinh \u0111\u00e8n chi\u1ebfu s\u00e1ng ngo\u00e0i tr\u1eddi<\/a> \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0o n\u0103m 2026, th\u1ee7y tinh borosilicate hi\u1ec7n \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb c\u1ee5 th\u1ec3 cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i \u0111\u00e8n chi\u1ebfu s\u00e1ng c\u1ed1 \u0111\u1ecbnh ngo\u00e0i tr\u1eddi \u1edf v\u00f9ng kh\u00ed h\u1eadu c\u00f3 h\u01a1n 15 chu k\u1ef3 \u0111\u00f3ng b\u0103ng-tan b\u0103ng h\u00e0ng n\u0103m \u2014 \u0111\u00e1nh d\u1ea5u s\u1ef1 m\u1edf r\u1ed9ng \u0111\u00e1ng k\u1ec3 so v\u1edbi h\u01b0\u1edbng d\u1eabn tr\u01b0\u1edbc \u0111\u00e2y, v\u1ed1n \u0111\u1ec1 c\u1eadp \u0111\u1ebfn hi\u1ec7u su\u1ea5t nhi\u1ec7t m\u00e0 kh\u00f4ng ch\u1ec9 \u0111\u1ecbnh lo\u1ea1i th\u1ee7y tinh.<\/p>\n<hr \/>\n<h2>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p><strong>Th\u1ee7y tinh borosilicate \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m g\u00ec trong ng\u00e0nh chi\u1ebfu s\u00e1ng?<\/strong><br \/>\nTh\u1ee7y tinh borosilicate \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho chao \u0111\u00e8n ngo\u00e0i tr\u1eddi (\u0111\u00e8n tr\u1ee5 c\u1ed5ng, \u0111\u00e8n s\u00e2n v\u01b0\u1eddn, \u0111\u00e8n g\u1eafn t\u01b0\u1eddng), \u0111\u00e8n th\u1ea3 c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u00e8n nh\u00e0 x\u01b0\u1edfng t\u1ea7m cao, h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1ea1ch, \u0111\u00e8n chi\u1ebfu s\u00e1ng c\u01a1 s\u1edf ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, v\u00e0 b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng chi\u1ebfu s\u00e1ng n\u00e0o \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1ed1c nhi\u1ec7t do chu k\u1ef3 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9, ngu\u1ed3n \u0111\u00e8n nhi\u1ec7t \u0111\u1ed9 cao, ho\u1eb7c n\u01b0\u1edbc r\u1eeda l\u1ea1nh. \u0110\u00e2y l\u00e0 lo\u1ea1i th\u1ee7y tinh \u01b0u ti\u00ean cho b\u1ea5t k\u1ef3 chao \u0111\u00e8n ho\u1eb7c v\u1ecf b\u1ecdc \u0111\u00e8n n\u00e0o s\u1ebd ph\u1ea3i ch\u1ecbu s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 nhanh ch\u00f3ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i.<\/p>\n<p><strong>Th\u1ee7y tinh borosilicate c\u00f3 d\u00f9ng \u0111\u01b0\u1ee3c cho n\u1ebfn kh\u00f4ng?<\/strong><br \/>\nC\u00f3. Gi\u00e1 n\u1ebfn b\u1eb1ng th\u1ee7y tinh borosilicate c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1ed1c nhi\u1ec7t t\u1eeb vi\u1ec7c l\u00e0m l\u1ea1nh \u0111\u1ed9t ng\u1ed9t (gi\u00f3 l\u00f9a l\u1ea1nh th\u1ed5i v\u00e0o gi\u00e1 n\u1ebfn th\u1ee7y tinh \u0111ang \u1ea5m) v\u1ed1n l\u00e0 nguy\u00ean nh\u00e2n khi\u1ebfn th\u1ee7y tinh soda-lime b\u1ecb n\u1ee9t. H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t gi\u00fap b\u1ea3o v\u1ec7 chao \u0111\u00e8n ngo\u00e0i tr\u1eddi c\u0169ng \u0111\u1ed3ng th\u1eddi b\u1ea3o v\u1ec7 gi\u00e1 n\u1ebfn. Borosilicate l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c cho c\u00e1c lo\u1ea1i \u0111\u00e8n l\u1ed3ng n\u1ebfn v\u00e0 gi\u00e1 n\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng trong m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi ho\u1eb7c n\u01a1i c\u00f3 gi\u00f3 l\u00f9a.<\/p>\n<p><strong>Th\u1ee7y tinh borosilicate kh\u00e1c v\u1edbi th\u1ee7y tinh th\u00f4ng th\u01b0\u1eddng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><br \/>\nTh\u1ee7y tinh borosilicate ch\u1ee9a 12\u201315% bo trioxide (B\u2082O\u2083) thay th\u1ebf cho m\u1ed9t ph\u1ea7n natri v\u00e0 calci oxide c\u00f3 trong th\u1ee7y tinh soda-lime ti\u00eau chu\u1ea9n. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t t\u1eeb ~9 \u00d7 10\u207b\u2076\/\u00b0C xu\u1ed1ng c\u00f2n ~3,3 \u00d7 10\u207b\u2076\/\u00b0C, gi\u00fap th\u1ee7y tinh borosilicate c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1ed1c nhi\u1ec7t t\u1ed1t h\u01a1n kho\u1ea3ng ba l\u1ea7n. N\u00f3 c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t t\u1ed1t h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c dung d\u1ecbch ki\u1ec1m v\u00e0 axit so v\u1edbi th\u1ee7y tinh soda-lime.<\/p>\n<p><strong>T\u00f4i c\u00f3 th\u1ec3 mua th\u1ee7y tinh borosilicate cho h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng \u1edf \u0111\u00e2u t\u1ea1i Vi\u1ec7t Nam?<\/strong><br \/>\nChao \u0111\u00e8n v\u00e0 qu\u1ea3 c\u1ea7u th\u1ee7y tinh borosilicate c\u00f3 s\u1eb5n t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t chao \u0111\u00e8n chuy\u00ean d\u1ee5ng c\u00f3 cung c\u1ea5p t\u00e0i li\u1ec7u ch\u1ee9ng nh\u1eadn c\u1ea5u tr\u00fac th\u1ee7y tinh c\u1ee7a h\u1ecd. Khi mua h\u00e0ng, h\u00e3y y\u00eau c\u1ea7u gi\u1ea5y ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u x\u00e1c nh\u1eadn h\u00e0m l\u01b0\u1ee3ng bo trioxide \u226512% v\u00e0 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t \u22643,3 \u00d7 10\u207b\u2076\/\u00b0C. C\u00e1c nh\u00e0 cung c\u1ea5p chao \u0111\u00e8n th\u00f4ng th\u01b0\u1eddng kh\u00f4ng th\u1ec3 cung c\u1ea5p t\u00e0i li\u1ec7u n\u00e0y r\u1ea5t c\u00f3 th\u1ec3 \u0111ang b\u00e1n th\u1ee7y tinh soda-lime b\u1ea5t k\u1ec3 nh\u00e3n s\u1ea3n ph\u1ea9m ghi g\u00ec.<\/p>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a th\u1ee7y tinh borosilicate trong chi\u1ebfu s\u00e1ng l\u00e0 g\u00ec?<\/strong><br \/>\nC\u00e1c nh\u01b0\u1ee3c \u0111i\u1ec3m ch\u00ednh l\u00e0 chi ph\u00ed (cao h\u01a1n 25\u201340% so v\u1edbi th\u1ee7y tinh soda-lime) v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp th\u1ea5p h\u01a1n so v\u1edbi th\u1ee7y tinh soda-lime \u0111\u00e3 t\u00f4i nhi\u1ec7t ho\u00e0n to\u00e0n (borosilicate c\u1ee9ng v\u00e0 ch\u1eafc h\u01a1n, nh\u01b0ng thi\u1ebfu \u1ee9ng su\u1ea5t b\u1ec1 m\u1eb7t n\u00e9n gi\u00fap mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp cho th\u1ee7y tinh t\u00f4i nhi\u1ec7t). \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 va \u0111\u1eadp c\u01a1 h\u1ecdc l\u00e0 r\u1ee7i ro ch\u00ednh (khu v\u1ef1c c\u00f4ng nghi\u1ec7p c\u00f3 m\u1eadt \u0111\u1ed9 qua l\u1ea1i cao, khu v\u1ef1c c\u00f3 thi\u1ebft b\u1ecb di chuy\u1ec3n), th\u1ee7y tinh soda-lime t\u00f4i nhi\u1ec7t c\u00f3 th\u1ec3 l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p h\u01a1n. Borosilicate c\u0169ng kh\u00f4ng th\u1ec3 c\u1eaft ho\u1eb7c khoan d\u1ec5 d\u00e0ng sau khi t\u1ea1o h\u00ecnh nh\u01b0 th\u1ee7y tinh \u1ee7.<\/p>\n<p><strong>Th\u1ee7y tinh borosilicate c\u00f3 ch\u1ed1ng tia UV kh\u00f4ng?<\/strong><br \/>\nTh\u1ee7y tinh borosilicate ch\u1eb7n b\u1ee9c x\u1ea1 UV d\u01b0\u1edbi kho\u1ea3ng 300 nm, cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 UV cho c\u00e1c b\u1ec1 m\u1eb7t b\u00ean d\u01b0\u1edbi \u0111\u00e8n. N\u00f3 kh\u00f4ng truy\u1ec1n tia UV trong d\u1ea3i di\u1ec7t khu\u1ea9n (254 nm) ho\u1eb7c d\u1ea3i \u0111\u00f3ng r\u1eafn UV (200\u2013400 nm). \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u truy\u1ec1n tia UV, th\u1ee7y tinh th\u1ea1ch anh nung ch\u1ea3y l\u00e0 v\u1eadt li\u1ec7u ch\u00ednh x\u00e1c.<\/p>\n<p><strong>Th\u1ee7y tinh borosilicate d\u00f9ng trong chi\u1ebfu s\u00e1ng ngo\u00e0i tr\u1eddi c\u00f3 \u0111\u1ed9 b\u1ec1n bao l\u00e2u?<\/strong><br \/>\nM\u1ed9t chao \u0111\u00e8n th\u1ee7y tinh borosilicate s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi v\u1edbi gio\u0103ng \u0111\u1ec7m ph\u00f9 h\u1ee3p, l\u1ef1c si\u1ebft \u1ed1c v\u00edt ch\u00ednh x\u00e1c v\u00e0 ngu\u1ed3n LED s\u1ebd c\u00f3 tu\u1ed5i th\u1ecd 10\u201315 n\u0103m trong m\u1ecdi \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu b\u1ed1n m\u00f9a bao g\u1ed3m c\u1ea3 chu k\u1ef3 \u0111\u00f3ng b\u0103ng-tan b\u0103ng. D\u1ea1ng h\u1ecfng h\u00f3c c\u1ee7a th\u1ee7y tinh borosilicate l\u00e0 do va \u0111\u1eadp v\u1eadt l\u00fd \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i do chu k\u1ef3 nhi\u1ec7t \u2014 \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao vi\u1ec7c b\u1ea3o v\u1ec7 ch\u1ed1ng va \u0111\u1eadp (tr\u00e1nh ti\u1ebfp x\u00fac c\u01a1 h\u1ecdc) quan tr\u1ecdng h\u01a1n \u0111\u1ed1i v\u1edbi \u0111\u1ed9 b\u1ec1n c\u1ee7a borosilicate so v\u1edbi th\u1ee7y tinh t\u00f4i nhi\u1ec7t.<\/p>\n<hr \/>\n<p><img decoding=\"async\" src=\"https:\/\/jxlampshade.com\/wp-content\/uploads\/2026\/05\/04-closing-8.jpg\" alt=\"Chao \u0111\u00e8n th\u1ee7y tinh ch\u1ea5t l\u01b0\u1ee3ng cao cho chi\u1ebfu s\u00e1ng trong nh\u00e0, ngo\u00e0i tr\u1eddi v\u00e0 c\u00f4ng nghi\u1ec7p. Thi\u1ebft k\u1ebf t\u00f9y ch\u1ec9nh mang t\u00ednh th\u1ea9m m\u1ef9.\"  > <\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p><strong>Th\u1ee7y tinh borosilicate d\u00f9ng cho chi\u1ebfu s\u00e1ng<\/strong> kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef ti\u1ebfp th\u1ecb \u2014 m\u00e0 l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc th\u1ee7y tinh c\u1ee5 th\u1ec3 v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng v\u00e0 ghi nh\u1eadn, quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp tu\u1ed5i th\u1ecd v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a chao \u0111\u00e8n v\u00e0 v\u1ecf \u0111\u00e8n trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t l\u00e0 3,3 \u00d7 10\u207b\u2076\/\u00b0C. Kh\u1ea3 n\u0103ng ch\u1ecbu s\u1ed1c nhi\u1ec7t 120\u00b0C. Kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t ki\u1ec1m. \u0110\u00e2y l\u00e0 nh\u1eefng \u0111\u1eb7c t\u00ednh ph\u00e2n bi\u1ec7t m\u1ed9t chao \u0111\u00e8n th\u1ee7y tinh c\u00f3 tu\u1ed5i th\u1ecd 15 n\u0103m v\u1edbi m\u1ed9t s\u1ea3n ph\u1ea9m b\u1ecb n\u1ee9t ngay v\u00e0o m\u00f9a \u0111\u00f4ng th\u1ee9 hai.<\/p>\n<p>B\u1ea3n th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u1ec9 t\u1ed1t khi c\u00f3 t\u00e0i li\u1ec7u ch\u1ee9ng minh \u0111i k\u00e8m. Y\u00eau c\u1ea7u ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u. X\u00e1c minh h\u00e0m l\u01b0\u1ee3ng bo trioxide v\u00e0 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t. V\u00e0 ch\u1ec9 \u0111\u1ecbnh th\u1ee7y tinh borosilicate m\u00e0u tr\u1eafng s\u1eefa (opal) cho c\u00e1c \u1ee9ng d\u1ee5ng s\u1eed d\u1ee5ng ngu\u1ed3n s\u00e1ng LED, n\u01a1i \u0111\u1ed9 khu\u1ebfch t\u00e1n quan tr\u1ecdng kh\u00f4ng k\u00e9m hi\u1ec7u su\u1ea5t nhi\u1ec7t.<\/p>\n<p>\u0110\u1ed1i v\u1edbi chao \u0111\u00e8n th\u1ee7y tinh borosilicate d\u1ea1ng m\u00e0u tr\u1eafng s\u1eefa, trong su\u1ed1t v\u00e0 c\u1ea5u h\u00ecnh t\u00f9y ch\u1ec9nh v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a cho c\u00e1c \u1ee9ng d\u1ee5ng chi\u1ebfu s\u00e1ng ngo\u00e0i tr\u1eddi, c\u00f4ng nghi\u1ec7p v\u00e0 th\u01b0\u01a1ng m\u1ea1i, <a href=\"https:\/\/jxlampshade.com\/\">d\u00f2ng s\u1ea3n ph\u1ea9m chao \u0111\u00e8n th\u1ee7y tinh c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i jxlampshade.com<\/a> cung c\u1ea5p c\u00e1c ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt m\u00e0 c\u00e1c d\u1ef1 \u00e1n chuy\u00ean nghi\u1ec7p y\u00eau c\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":"<p>Borosilicate glass for lighting is distinguished from standard soda-lime glass by its boron trioxide content (12-15%), which lowers the thermal expansion coefficient to 3.3 per million per degree C \u2014 allowing lamp shades to absorb temperature changes of 120 degrees C or more without fracturing. This guide covers the chemistry, forms, applications, and how to verify borosilicate glass construction in a lighting product.<\/p>","protected":false},"author":1,"featured_media":6632,"comment_status":"open","ping_status":"open","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":"default","adv-header-id-meta":"","stick-header-meta":"default","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":[206],"class_list":["post-6636","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glass-lampshade-solutions","tag-engineering-lamp-shades"],"_links":{"self":[{"href":"https:\/\/jxlampshade.com\/vi\/wp-json\/wp\/v2\/posts\/6636","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jxlampshade.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jxlampshade.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jxlampshade.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jxlampshade.com\/vi\/wp-json\/wp\/v2\/comments?post=6636"}],"version-history":[{"count":3,"href":"https:\/\/jxlampshade.com\/vi\/wp-json\/wp\/v2\/posts\/6636\/revisions"}],"predecessor-version":[{"id":7003,"href":"https:\/\/jxlampshade.com\/vi\/wp-json\/wp\/v2\/posts\/6636\/revisions\/7003"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jxlampshade.com\/vi\/wp-json\/wp\/v2\/media\/6632"}],"wp:attachment":[{"href":"https:\/\/jxlampshade.com\/vi\/wp-json\/wp\/v2\/media?parent=6636"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jxlampshade.com\/vi\/wp-json\/wp\/v2\/categories?post=6636"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jxlampshade.com\/vi\/wp-json\/wp\/v2\/tags?post=6636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}