{"id":12459,"date":"2025-05-08T11:19:46","date_gmt":"2025-05-08T03:19:46","guid":{"rendered":"https:\/\/hkcablemachine.com\/?p=12459"},"modified":"2025-06-18T09:10:15","modified_gmt":"2025-06-18T01:10:15","slug":"quy-trinh-san-xuat-cap-quang","status":"publish","type":"post","link":"https:\/\/hkcablemachine.com\/vi\/optical-cable-manufacturing-process\/","title":{"rendered":"S\u1ea3n xu\u1ea5t c\u00e1p quang: \u0110i s\u00e2u v\u00e0o quy tr\u00ecnh"},"content":{"rendered":"<p>Cu\u1ed9c s\u1ed1ng s\u1ed1 c\u1ee7a b\u1ea1n c\u00f3 ch\u1eadm kh\u00f4ng? Truy\u1ec1n ph\u00e1t ch\u1eadm, cu\u1ed9c g\u1ecdi b\u1ecb ng\u1eaft qu\u00e3ng? Ng\u01b0\u1eddi h\u00f9ng th\u1ea7m l\u1eb7ng c\u1ee7a th\u1ebf gi\u1edbi k\u1ebft n\u1ed1i c\u1ee7a ch\u00fang ta, c\u00e1p quang, c\u00f3 th\u1ec3 l\u00e0 ch\u00eca kh\u00f3a, v\u00e0 s\u1ef1 ra \u0111\u1eddi c\u1ee7a n\u00f3 l\u00e0 m\u1ed9t \u0111i\u1ec1u k\u1ef3 di\u1ec7u.<\/p>\n<p><strong>C\u00e1p quang \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb ph\u00f4i th\u1ee7y tinh si\u00eau tinh khi\u1ebft, k\u00e9o th\u00e0nh s\u1ee3i m\u1ecfng nh\u01b0 s\u1ee3i t\u00f3c, ph\u1ee7 l\u1edbp b\u1ea3o v\u1ec7, b\u00f3 l\u1ea1i m\u1ed9t c\u00e1ch chi\u1ebfn l\u01b0\u1ee3c v\u00e0 b\u1ecdc trong l\u1edbp v\u1ecf b\u1ec1n. Quy tr\u00ecnh t\u1ec9 m\u1ec9 n\u00e0y \u0111\u1ea3m b\u1ea3o truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 \u00e1nh s\u00e1ng v\u1edbi m\u1ee9c m\u1ea5t m\u00e1t t\u1ed1i thi\u1ec3u.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/hkcablemachine.com\/wp-content\/uploads\/2025\/05\/a-dynamic-high-tech-scene-depicting-the-_SqWthjs2Q7ioysGaHsmnXQ_SGd6K2rqSKOH2OKOMHZ1Mg.png\" alt=\"v\u0103n b\u1ea3n thay th\u1ebf: C\u00e1c s\u1ee3i quang ph\u00e1t s\u00e1ng nh\u00f4 ra t\u1eeb m\u1ed9t khu\u00f4n \u0111\u00fac\" title=\"S\u1ef1 ra \u0111\u1eddi c\u1ee7a s\u1ee3i quang\" \/><\/p>\n<p>H\u00e0nh tr\u00ecnh t\u1eeb c\u00e1t th\u00f4 \u0111\u1ebfn c\u00e1p hi\u1ec7u su\u1ea5t cao th\u1ef1c s\u1ef1 h\u1ea5p d\u1eabn. Khi t\u00f4i l\u1ea7n \u0111\u1ea7u ti\u00ean b\u01b0\u1edbc v\u00e0o l\u0129nh v\u1ef1c n\u00e0y v\u1edbi HONGKAI, t\u00f4i \u0111\u00e3 b\u1ecb cu\u1ed1n h\u00fat b\u1edfi \u0111\u1ed9 ch\u00ednh x\u00e1c li\u00ean quan. \u0110\u00f3 l\u00e0 vi\u1ec7c t\u1ea1o ra m\u1ed9t s\u1ee3i d\u00e2y nh\u01b0ng ch\u1ebf t\u1ea1o m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn ho\u00e0n h\u1ea3o cho \u00e1nh s\u00e1ng. H\u00e3y c\u00f9ng xem nh\u1eefng th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a th\u1eddi \u0111\u1ea1i k\u1ef9 thu\u1eadt s\u1ed1 n\u00e0y tr\u1edf n\u00ean s\u1ed1ng \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n<h2>Nguy\u00ean li\u1ec7u th\u00f4 n\u00e0o t\u1ea1o n\u00ean c\u00e1c \u1ed1ng d\u1eabn t\u1ed1c \u0111\u1ed9 \u00e1nh s\u00e1ng n\u00e0y?<\/h2>\n<p>B\u1ea1n c\u00f3 bao gi\u1edd t\u1ef1 h\u1ecfi \u0111i\u1ec1u g\u00ec l\u00e0m cho c\u00e1p quang tr\u1edf n\u00ean \u0111\u1eb7c bi\u1ec7t kh\u00f4ng? S\u1eed d\u1ee5ng sai th\u00e0nh ph\u1ea7n c\u00f3 ngh\u0129a l\u00e0 t\u00edn hi\u1ec7u k\u00e9m v\u00e0 k\u1ebft n\u1ed1i b\u1ecb h\u1ecfng. \u0110\u00e2y l\u00e0 m\u1ed9t th\u1ecb tr\u01b0\u1eddng ng\u00e1ch m\u00e0 m\u1ecdi th\u00e0nh ph\u1ea7n \u0111\u1ec1u c\u00f3 gi\u00e1 tr\u1ecb.<\/p>\n<p><strong>Tr\u00e1i tim c\u1ee7a s\u1ee3i quang hi\u1ec7u su\u1ea5t cao l\u00e0 <a href=\"https:\/\/www.rockstone-research.com\/index.php\/en\/markets-commodities\/6152-High-Purity-Silica-A-Versatile-Material\" rel=\"nofollow noopener\" target=\"_blank\">silica si\u00eau tinh khi\u1ebft<\/a><sup id=\"fnref1:1\"><a href=\"#fn:1\" class=\"footnote-ref\">1<\/a><\/sup>, c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb silic tetraclorua, th\u01b0\u1eddng c\u00f3 germani tetraclorua \u0111\u1ec3 tinh ch\u1ec9nh c\u00e1c \u0111\u1eb7c t\u00ednh d\u1eabn s\u00e1ng. C\u00e1c polyme b\u1ea3o v\u1ec7 v\u00e0 v\u1eadt li\u1ec7u v\u1ecf b\u1ecdc c\u0169ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/hkcablemachine.com\/wp-content\/uploads\/2025\/05\/a-photograph-showcasing-the-intricate-pr_cyeuZGVaSlWi7VuNlpL3Xw_iYBnJ5QBS8ipjZeTpSylBw.png\" alt=\"v\u0103n b\u1ea3n thay th\u1ebf: \u0110\u1ed1ng tinh th\u1ec3 silicon nguy\u00ean ch\u1ea5t v\u00e0 c\u1ea5u tr\u00fac h\u00f3a h\u1ecdc\" title=\"Nguy\u00ean li\u1ec7u th\u00f4 c\u1ed1t l\u00f5i cho c\u00e1p quang\" \/><\/p>\n<p>\u0110\u1ed9 tinh khi\u1ebft c\u1ea7n thi\u1ebft cho nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y th\u1eadt \u0111\u00e1ng kinh ng\u1ea1c. Ngay t\u1eeb \u0111\u1ea7u t\u1ea1i HONGKAI, t\u00f4i \u0111\u00e3 bi\u1ebft r\u1eb1ng \u0111\u1ed1i v\u1edbi vi\u1ec5n th\u00f4ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u01b0\u1eddng d\u00e0i, th\u00ec k\u00ednh l\u00e0 vua. Ch\u00fang t\u00f4i b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c h\u00f3a ch\u1ea5t nh\u01b0 silic tetraclorua (SiCl\u2084) v\u00e0 \u0111\u00f4i khi l\u00e0 germani tetraclorua (GeCl\u2084). Ch\u00fang \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh th\u1ee7y tinh\u2013silica (SiO\u2082) c\u1ef1c k\u1ef3 tinh khi\u1ebft cho c\u1ea5u tr\u00fac ch\u00ednh v\u00e0 germani dioxit (GeO\u2082) \u0111\u1ec3 gi\u00fap t\u1ea1o ra l\u00f5i d\u1eabn \u00e1nh s\u00e1ng. H\u00e3y ngh\u0129 v\u1ec1 n\u00f3 nh\u01b0 th\u1ebf n\u00e0y: l\u00f5i l\u00e0 si\u00eau xa l\u1ed9, l\u1edbp k\u00ednh xung quanh, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 l\u1edbp ph\u1ee7, c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh h\u01a1i kh\u00e1c nhau \u0111\u1ec3 gi\u1eef cho c\u00e1c t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng \u0111\u01b0\u1ee3c ch\u1ee9a \u0111\u1ef1ng. S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t c\u1ea9n th\u1eadn th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c quy tr\u00ecnh nh\u01b0 l\u1eafng \u0111\u1ecdng h\u01a1i h\u00f3a h\u1ecdc \u0111\u00e3 s\u1eeda \u0111\u1ed5i (MCVD). \u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng t\u1ea7m ng\u1eafn h\u01a1n, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nh\u1ef1a nh\u01b0 PMMA, nh\u01b0ng k\u00ednh chuy\u00ean d\u1ee5ng cao l\u00e0 nh\u00e0 v\u00f4 \u0111\u1ecbch cho c\u00e1c si\u00eau xa l\u1ed9 d\u1eef li\u1ec7u. N\u1ec1n t\u1ea3ng c\u1ee7a &quot;Gi\u1ea3i ph\u00e1p hop&quot; c\u1ee7a HONGKHONGKAI - b\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng th\u1ee9 t\u1ed1t nh\u1ea5t \u0111\u1ec3 x\u00e2y d\u1ef1ng nh\u1eefng th\u1ee9 t\u1ed1t nh\u1ea5t.<\/p>\n<h2>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 k\u00e9o c\u0103ng k\u00ednh m\u1ecfng h\u01a1n s\u1ee3i t\u00f3c cho s\u1ee3i quang?<\/h2>\n<p>H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t s\u1ee3i th\u1ee7y tinh m\u1ecfng h\u01a1n t\u00f3c b\u1ea1n, mang theo m\u1ed9t l\u01b0\u1ee3ng th\u00f4ng tin kh\u1ed5ng l\u1ed3. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 h\u01b0 c\u1ea5u; \u0111\u00f3 l\u00e0 <a href=\"https:\/\/focenter.com\/blog\/optical-fiber-draw-towers-procedures-for-drawing-specialty-fibers\" rel=\"nofollow noopener\" target=\"_blank\">qu\u00e1 tr\u00ecnh k\u00e9o s\u1ee3i<\/a><sup id=\"fnref1:2\"><a href=\"#fn:2\" class=\"footnote-ref\">2<\/a><\/sup>\u2014m\u1ed9t b\u01b0\u1edbc ti\u1ebfn quan tr\u1ecdng v\u00e0 c\u00f4ng ngh\u1ec7 cao.<\/p>\n<p><strong>C\u00e1c <a href=\"https:\/\/focenter.com\/blog\/optical-fiber-draw-towers-procedures-for-drawing-specialty-fibers\" rel=\"nofollow noopener\" target=\"_blank\">qu\u00e1 tr\u00ecnh k\u00e9o s\u1ee3i<\/a><sup id=\"fnref2:2\"><a href=\"#fn:2\" class=\"footnote-ref\">2<\/a><\/sup> l\u00e0m n\u00f3ng ph\u00f4i th\u1ee7y tinh \u0111\u1ebfn kho\u1ea3ng 1900\u00b0C, sau \u0111\u00f3 c\u1ea9n th\u1eadn k\u00e9o ho\u1eb7c &quot;k\u00e9o&quot; n\u00f3 th\u00e0nh m\u1ed9t s\u1ee3i m\u1ecfng, li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c ph\u1ee7 ngay \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 t\u0103ng \u0111\u1ed9 b\u1ec1n.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/hkcablemachine.com\/wp-content\/uploads\/2025\/05\/630e903f-6cf7-4753-adf8-e28521a91ae8.jpg\" alt=\"v\u0103n b\u1ea3n thay th\u1ebf: S\u01a1 \u0111\u1ed3 th\u00e1p k\u00e9o s\u1ee3i quang \u0111ang ho\u1ea1t \u0111\u1ed9ng\" title=\"Quy tr\u00ecnh th\u00e1p k\u00e9o s\u1ee3i quang\" \/><\/p>\n<p>L\u1ea7n \u0111\u1ea7u ti\u00ean t\u00f4i nh\u00ecn th\u1ea5y m\u1ed9t th\u00e1p v\u1ebd, t\u00f4i \u0111\u00e3 r\u1ea5t kinh ng\u1ea1c. Nh\u1eefng t\u00f2a th\u00e1p n\u00e0y c\u00f3 th\u1ec3 cao t\u1edbi v\u00e0i t\u1ea7ng! Ph\u00f4i, m\u1ed9t thanh th\u1ee7y tinh \u0111\u1eb7c bi\u1ec7t, si\u00eau tinh khi\u1ebft, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t, \u0111\u01b0\u1ee3c n\u1ea1p \u1edf ph\u00eda tr\u00ean c\u00f9ng. \u0110\u1ea7u c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c nung n\u00f3ng \u0111\u1ebfn kho\u1ea3ng 1900\u00b0C trong l\u00f2 nung \u2013 n\u00f3ng \u0111\u1ebfn m\u1ee9c c\u00f3 th\u1ec3 \u0103n \u0111\u01b0\u1ee3c! Khi \u0111\u1ea7u m\u1ec1m ra, tr\u1ecdng l\u1ef1c s\u1ebd gi\u00fap k\u00e9o m\u1ed9t s\u1ee3i m\u1ecfng xu\u1ed1ng d\u01b0\u1edbi. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t l\u1ef1c k\u00e9o \u0111\u01a1n gi\u1ea3n; m\u00e0 l\u00e0 m\u1ed9t l\u1ef1c k\u00e9o \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. T\u1ed1c \u0111\u1ed9 k\u00e9o, c\u00f3 th\u1ec3 t\u1eeb 10 \u0111\u1ebfn 20 m\u00e9t m\u1ed7i gi\u00e2y ho\u1eb7c th\u1eadm ch\u00ed nhanh h\u01a1n trong c\u00e1c thi\u1ebft l\u1eadp hi\u1ec7n \u0111\u1ea1i, v\u00e0 t\u1ed1c \u0111\u1ed9 n\u1ea1p ph\u00f4i \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd ch\u00ednh x\u00e1c. M\u1ed9t m\u00e1y \u0111o laser li\u00ean t\u1ee5c \u0111o \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a s\u1ee3i, nh\u1eafm \u0111\u1ebfn ch\u00ednh x\u00e1c 125 micron (5 milim\u00e9t) v\u1edbi dung sai ch\u1ec9 \u00b11 micron. Ngay sau khi s\u1ee3i \u0111\u01b0\u1ee3c k\u00e9o, n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 hai l\u1edbp \u2013 m\u1ed9t l\u1edbp b\u00ean trong m\u1ec1m v\u00e0 m\u1ed9t l\u1edbp b\u00ean ngo\u00e0i c\u1ee9ng h\u01a1n \u2013 \u0111\u01b0\u1ee3c x\u1eed l\u00fd ngay l\u1eadp t\u1ee9c b\u1eb1ng \u0111\u00e8n UV. L\u1edbp ph\u1ee7 n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t k\u00ednh nguy\u00ean s\u01a1 kh\u1ecfi m\u1ecdi h\u01b0 h\u1ea1i.<\/p>\n<h2>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u00f3 c\u00e1c s\u1ee3i m\u1ecfng manh th\u00e0nh c\u00e1p b\u1ec1n ch\u1eafc, h\u1eefu d\u1ee5ng?<\/h2>\n<p>C\u00e1c s\u1ee3i quang ri\u00eang l\u1ebb r\u1ea5t tuy\u1ec7t v\u1eddi v\u00e0 kh\u00e1 m\u1ecfng manh. V\u1eady, l\u00e0m th\u1ebf n\u00e0o ch\u00fang tr\u1edf th\u00e0nh nh\u1eefng s\u1ee3i c\u00e1p ch\u1eafc ch\u1eafn m\u00e0 ch\u00fang ta th\u1ea5y? \u0110\u00e2y l\u00e0 l\u00fac c\u00e1p v\u00e0 v\u1ecf b\u1ecdc ph\u00e1t huy t\u00e1c d\u1ee5ng, gi\u00fap s\u1ee3i c\u00e1p c\u00f3 s\u1ee9c m\u1ea1nh.<\/p>\n<p><strong>H\u1ec7 th\u1ed1ng c\u00e1p l\u1eafp r\u00e1p c\u00e1c s\u1ee3i ph\u1ee7 th\u00e0nh m\u1ed9t c\u1ea5u tr\u00fac l\u00f5i, th\u01b0\u1eddng xung quanh m\u1ed9t b\u1ed9 ph\u1eadn ch\u1ecbu l\u1ef1c, v\u00e0 l\u1edbp v\u1ecf b\u1ecdc bao b\u1ecdc l\u00f5i n\u00e0y trong c\u00e1c l\u1edbp b\u1ea3o v\u1ec7 \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t khi l\u1eafp \u0111\u1eb7t v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/hkcablemachine.com\/wp-content\/uploads\/2025\/05\/a-photograph-of-a-meticulously-detailed-_iCIswOlTQWSlDcZutUxzhA_NLARqvunTeaP_rGTHv4Rpw.png\" alt=\"v\u0103n b\u1ea3n thay th\u1ebf: M\u1eb7t c\u1eaft ngang c\u1ee7a c\u00e1p quang nhi\u1ec1u s\u1ee3i cho th\u1ea5y c\u1ea5u tr\u00fac b\u00ean trong\" title=\"B\u00ean trong c\u1ea5u tr\u00fac c\u00e1p quang\" \/><\/p>\n<p>T\u1ea1i HONGKAI, ch\u00fang t\u00f4i cung c\u1ea5p m\u00e1y m\u00f3c x\u1eed l\u00fd c\u00e1c giai \u0111o\u1ea1n chuy\u1ec3n \u0111\u1ed5i quan tr\u1ecdng n\u00e0y. Sau khi c\u00e1c s\u1ee3i \u0111\u01b0\u1ee3c k\u00e9o v\u00e0 ph\u1ee7, ch\u00fang ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp v\u00e0 b\u1ea3o v\u1ec7. M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n l\u00e0 \u0111\u1eb7t c\u00e1c s\u1ee3i v\u00e0o c\u00e1c \u1ed1ng &quot;bRff&quot;. C\u00e1c \u1ed1ng &quot;e&quot;, th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 PBT, ch\u1ee9a nhi\u1ec1u s\u1ee3i v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ed5 \u0111\u1ea7y m\u1ed9t lo\u1ea1i gel \u0111\u1eb7c bi\u1ec7t ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 tr\u01b0\u01a1ng n\u1edf trong n\u01b0\u1edbc \u0111\u1ec3 ng\u0103n ch\u1eb7n b\u1ea5t k\u1ef3 \u0111\u1ed9 \u1ea9m n\u00e0o, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1p ngo\u00e0i tr\u1eddi. \u0110\u00f4i khi, c\u00e1c s\u1ee3i \u0111\u01b0\u1ee3c nh\u00f3m th\u00e0nh c\u00e1c &quot;d\u1ea3i&quot; ph\u1eb3ng ho\u1eb7c &quot;b\u0103ng&quot; cu\u1ed9n, c\u00f3 th\u1ec3 \u0111\u00f3ng g\u00f3i nhi\u1ec1u s\u1ee3i h\u01a1n v\u00e0o m\u1ed9t kh\u00f4ng gian nh\u1ecf h\u01a1n v\u00e0 gi\u00fap vi\u1ec7c n\u1ed1i d\u1ec5 d\u00e0ng h\u01a1n. Sau \u0111\u00f3, c\u00e1c \u1ed1ng ho\u1eb7c b\u0103ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c qu\u1ea5n (qu\u1ea5n) xung quanh m\u1ed9t th\u00e0nh ph\u1ea7n ch\u1ecbu l\u1ef1c trung t\u00e2m, m\u1ed9t thanh GRP, \u0111\u1ec3 t\u1ea1o \u0111\u1ed9 b\u1ec1n k\u00e9o cho c\u00e1p. Cu\u1ed1i c\u00f9ng, to\u00e0n b\u1ed9 c\u1ee5m \u0111\u01b0\u1ee3c b\u1ecdc trong m\u1ed9t ho\u1eb7c nhi\u1ec1u l\u1edbp v\u1ecf. \u0110\u1ed1i v\u1edbi c\u00e1p ngo\u00e0i tr\u1eddi, ch\u00fang t\u00f4i th\u01b0\u1eddng s\u1eed d\u1ee5ng polyethylene (PE) c\u1ee9ng. \u0110\u1ed1i v\u1edbi c\u00e1p s\u1eed d\u1ee5ng trong nh\u00e0, c\u1ea7n c\u00f3 c\u00e1c v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y v\u00e0 kh\u00f3i c\u1ee5 th\u1ec3. N\u00f3 k\u1ebft h\u1ee3p thi\u1ebft k\u1ebf v\u00e0 v\u1eadt li\u1ec7u c\u1ee9ng \u0111\u1ec3 bi\u1ebfn th\u00e0nh c\u00e1p l\u00e0m vi\u1ec7c.<\/p>\n<h2>T\u1ea1i sao m\u1ecdi b\u01b0\u1edbc trong s\u1ea3n xu\u1ea5t c\u00e1p quang \u0111\u1ec1u \u0111\u01b0\u1ee3c ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng?<\/h2>\n<p>V\u1edbi m\u1ed9t quy tr\u00ecnh ph\u1ee9c t\u1ea1p nh\u01b0 v\u1eady, l\u00e0m sao c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi lo\u1ea1i c\u00e1p \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o? C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng ng\u1eebng ngh\u1ec9. \u0110\u00f3 ch\u1ec9 l\u00e0 m\u1ed9t l\u1ea7n ki\u1ec3m tra cu\u1ed1i c\u00f9ng; \u0111\u00f3 l\u00e0 m\u1ed9t tri\u1ebft l\u00fd.<\/p>\n<p><strong>Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng trong s\u1ea3n xu\u1ea5t c\u00e1p quang bao g\u1ed3m vi\u1ec7c th\u1eed nghi\u1ec7m v\u00e0 gi\u00e1m s\u00e1t t\u1ec9 m\u1ec9 \u1edf m\u1ecdi giai \u0111o\u1ea1n, t\u1eeb nguy\u00ean li\u1ec7u th\u00f4 \u0111\u1ebfn c\u00e1p th\u00e0nh ph\u1ea9m, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t quang h\u1ecdc, \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/hkcablemachine.com\/wp-content\/uploads\/2025\/05\/a-dramatic-sharply-focused-studio-photog_WMVwdSrCQ4i_MgEAMWZqPg_rs62FzSdTe6VlduHR4XNHw.png\" alt=\"v\u0103n b\u1ea3n thay th\u1ebf: Nh\u00e0 khoa h\u1ecdc \u0111ang ki\u1ec3m tra s\u1ee3i quang b\u1eb1ng k\u00ednh hi\u1ec3n vi trong ph\u00f2ng s\u1ea1ch\" title=\"Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng trong s\u1ea3n xu\u1ea5t quang h\u1ecdc\" \/><\/p>\n<p>T\u00f4i lu\u00f4n nh\u1ea5n m\u1ea1nh v\u1edbi kh\u00e1ch h\u00e0ng c\u1ee7a m\u00ecnh r\u1eb1ng ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng. \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ea7n thi\u1ebft trong s\u1ea3n xu\u1ea5t c\u00e1p quang l\u00e0 v\u00f4 c\u00f9ng l\u1edbn \u2013 ch\u00fang ta \u0111ang n\u00f3i v\u1ec1 vi\u1ec7c ki\u1ec3m so\u00e1t v\u1eadt li\u1ec7u \u1edf c\u1ea5p \u0111\u1ed9 g\u1ea7n nh\u01b0 ph\u00e2n t\u1eed! Quy tr\u00ecnh n\u00e0y th\u01b0\u1eddng di\u1ec5n ra trong m\u00f4i tr\u01b0\u1eddng ph\u00f2ng s\u1ea1ch, n\u01a1i \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed v\u00e0 \u0111\u1ed9 \u1ea9m \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. Ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 (c\u00e1ch th\u1ee7y tinh b\u1ebb cong \u00e1nh s\u00e1ng) li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c ki\u1ec3m tra trong qu\u00e1 tr\u00ecnh t\u1ea1o ph\u00f4i. Nh\u01b0 t\u00f4i \u0111\u00e3 \u0111\u1ec1 c\u1eadp, \u0111\u01b0\u1eddng k\u00ednh \u0111\u01b0\u1ee3c theo d\u00f5i h\u01a1n 750 l\u1ea7n m\u1ed9t gi\u00e2y trong qu\u00e1 tr\u00ecnh k\u00e9o s\u1ee3i. L\u1edbp ph\u1ee7 ph\u1ea3i ho\u00e0n h\u1ea3o \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ee3i. Trong qu\u00e1 tr\u00ecnh \u0111i c\u00e1p v\u00e0 b\u1ecdc, c\u00e1c k\u00edch th\u01b0\u1edbc nh\u01b0 \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng \u0111\u01b0\u1ee3c quan s\u00e1t, \u0111\u00f4i khi s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng tia X. Sau \u0111\u00f3, c\u00e1p th\u00e0nh ph\u1ea9m tr\u1ea3i qua m\u1ed9t lo\u1ea1t c\u00e1c th\u1eed nghi\u1ec7m: c\u00e1c th\u1eed nghi\u1ec7m quang h\u1ecdc nh\u01b0 ki\u1ec3m tra \u0111\u1ed9 suy gi\u1ea3m (m\u1ea5t t\u00edn hi\u1ec7u) b\u1eb1ng OTDR, c\u00e1c th\u1eed nghi\u1ec7m c\u01a1 h\u1ecdc v\u1ec1 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng nghi\u1ec1n, v\u00e0 c\u00e1c th\u1eed nghi\u1ec7m m\u00f4i tr\u01b0\u1eddng \u0111\u1ec3 m\u00f4 ph\u1ecfng qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a v\u00e0 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9. S\u1ef1 ch\u00fa \u00fd nghi\u00eam ng\u1eb7t \u0111\u1ebfn t\u1eebng chi ti\u1ebft \u0111\u1ea3m b\u1ea3o m\u1ecdi thi\u1ebft l\u1eadp do HONGKAI t\u1ea1o \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec1u c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t ra c\u00e1c lo\u1ea1i c\u00e1p \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n cao nh\u1ea5t c\u1ee7a ng\u00e0nh, nh\u01b0 c\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c n\u00eau trong ISO 9001.<\/p>\n<h2>Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n<p>Vi\u1ec7c t\u1ea1o ra c\u00e1p quang l\u00e0 m\u1ed9t h\u00e0nh tr\u00ecnh \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00ednh x\u00e1c, t\u1eeb kh\u00e2u tinh ch\u1ebf nguy\u00ean li\u1ec7u th\u00f4 \u0111\u1ebfn k\u00e9o s\u1ee3i m\u1ecfng nh\u01b0 s\u1ee3i t\u00f3c v\u00e0 b\u1ea3o v\u1ec7 ch\u00fang kh\u1ecfi c\u00e1c y\u1ebfu t\u1ed1 th\u1eddi ti\u1ebft, t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u1ea3m b\u1ea3o th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a ch\u00fang ta lu\u00f4n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i ho\u00e0n h\u1ea3o.<\/p>\n<hr \/>\n<div class=\"footnotes\">\n<hr \/>\n<ol>\n<li id=\"fn:1\">\n<p>Vi\u1ec7c hi\u1ec3u bi\u1ebft v\u1ec1 silica si\u00eau tinh khi\u1ebft c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c n\u1eafm b\u1eaft c\u00e1ch c\u00e1p quang \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady cao.<a href=\"#fnref1:1\" rev=\"footnote\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:2\">\n<p>Kh\u00e1m ph\u00e1 quy tr\u00ecnh k\u00e9o s\u1ee3i cho th\u1ea5y c\u00f4ng ngh\u1ec7 ph\u1ee9c t\u1ea1p \u0111\u1eb1ng sau vi\u1ec7c t\u1ea1o ra c\u00e1c s\u1ee3i truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao.<a href=\"#fnref1:2\" rev=\"footnote\" class=\"footnote-backref\">\u21a9<\/a> <a href=\"#fnref2:2\" rev=\"footnote\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<\/ol>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00e1p quang. T\u00ecm hi\u1ec3u v\u1ec1 nguy\u00ean li\u1ec7u th\u00f4, k\u00e9o s\u1ee3i, c\u00e1p v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng trong s\u1ea3n xu\u1ea5t c\u00e1p quang hi\u1ec7n \u0111\u1ea1i.<\/p>","protected":false},"author":1,"featured_media":12468,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_angie_page":false,"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":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"page_builder":"","thumbnail_url":"","footnotes":""},"categories":[878,879],"tags":[],"buyer-route":[],"process":[],"class_list":["post-12459","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fiber-optic-cable","category-knowledge"],"acf":[],"_links":{"self":[{"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/posts\/12459","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/comments?post=12459"}],"version-history":[{"count":0,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/posts\/12459\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/media\/12468"}],"wp:attachment":[{"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/media?parent=12459"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/categories?post=12459"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/tags?post=12459"},{"taxonomy":"buyer-route","embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/buyer-route?post=12459"},{"taxonomy":"process","embeddable":true,"href":"https:\/\/hkcablemachine.com\/vi\/wp-json\/wp\/v2\/process?post=12459"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}