{"id":5037,"date":"2026-07-15T15:29:37","date_gmt":"2026-07-15T07:29:37","guid":{"rendered":"https:\/\/www.opticalcutting.com\/?p=5037"},"modified":"2026-07-15T17:53:32","modified_gmt":"2026-07-15T09:53:32","slug":"thiet-bi-mai-thau-kinh-germanium","status":"publish","type":"post","link":"https:\/\/www.opticalcutting.com\/vi\/thiet-bi-mai-thau-kinh-germanium\/","title":{"rendered":"Thi\u1ebft b\u1ecb m\u00e0i k\u00ednh Germanium: T\u1ea1o \u0111\u01b0\u1eddng cong ch\u00ednh x\u00e1c tr\u00ean ph\u00f4i k\u00ednh IR"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Sau khi c\u1eaft v\u00e0 \u0111\u1ecbnh t\u00e2m, m\u1ed9t ph\u00f4i germanium l\u00e0 ph\u1eb3ng \u2014 m\u1ed9t \u0111\u0129a c\u00f3 c\u00e1c b\u1ec1 m\u1eb7t song song, \u0111\u01b0\u1eddng k\u00ednh ch\u00ednh x\u00e1c v\u00e0 c\u00e1c c\u1ea1nh s\u1ea1ch. Nh\u01b0ng m\u1ed9t \u0111\u0129a ph\u1eb3ng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \u1ed1ng k\u00ednh. Giai \u0111o\u1ea1n m\u00e0i t\u1ea1o ra \u0111\u1ed9 cong \u2014 c\u1ea7u ho\u1eb7c phi c\u1ea7u \u2014 mang l\u1ea1i cho \u1ed1ng k\u00ednh ch\u1ee9c n\u0103ng quang h\u1ecdc c\u1ee7a n\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft b\u1ecb m\u00e0i \u1ed1ng k\u00ednh germanium \u0111\u1ecbnh h\u00ecnh t\u1eebng m\u1eb7t c\u1ee7a ph\u00f4i theo b\u00e1n k\u00ednh cong \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf trong khi v\u1eabn duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t \u0111\u1ee7 t\u1ed1t cho giai \u0111o\u1ea1n \u0111\u00e1nh b\u00f3ng ti\u1ebfp theo. M\u00e0i \u0111\u00fang c\u00e1ch, v\u00e0 \u0111\u00e1nh b\u00f3ng s\u1ebd nhanh ch\u00f3ng v\u00e0 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c. L\u00e0m sai, v\u00e0 b\u1ea1n s\u1ebd m\u00e0i m\u1ea5t v\u1eadt li\u1ec7u m\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 \u0111\u1ec3 m\u1ea5t, ho\u1eb7c chuy\u1ec3n ti\u1ebfp h\u01b0 h\u1ecfng d\u01b0\u1edbi b\u1ec1 m\u1eb7t m\u00e0 \u0111\u00e1nh b\u00f3ng kh\u00f4ng th\u1ec3 lo\u1ea1i b\u1ecf.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-lens-grinding-equipment-1024x576.jpg\" alt=\"Vimfun Glass Cutting Equipment\" class=\"wp-image-5040\" title=\"Thi\u1ebft b\u1ecb c\u1eaft k\u00ednh Vimfun l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u00e1y ho\u00e0n h\u1ea3o \u0111\u1ec3 c\u1eaft ch\u00ednh x\u00e1c\" srcset=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-lens-grinding-equipment-1024x576.jpg 1024w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-lens-grinding-equipment-300x169.jpg 300w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-lens-grinding-equipment-768x432.jpg 768w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-lens-grinding-equipment-1536x864.jpg 1536w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-lens-grinding-equipment-18x10.jpg 18w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-lens-grinding-equipment-600x338.jpg 600w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-lens-grinding-equipment.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Loop-type diamond wire saw for graphite,optical glass and so on.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">V\u1ecb tr\u00ed m\u00e0i \u1ed1ng k\u00ednh Germanium trong d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e0i l\u00e0 giai \u0111o\u1ea1n 4 trong <a href=\"https:\/\/www.opticalcutting.com\/vi\/thiet-bi-san-xuat-quang-hoc-hong-ngoai\/\" target=\"_blank\" rel=\"noreferrer noopener\">s\u1ea3n xu\u1ea5t quang h\u1ecdc h\u1ed3ng ngo\u1ea1i<\/a> quy tr\u00ecnh l\u00e0m vi\u1ec7c:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Giai \u0111o\u1ea1n<\/th><th>Thi\u1ebft b\u1ecb<\/th><th>Ch\u1ee9c n\u0103ng<\/th><th>Output<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>M\u00e1y c\u01b0a d\u00e2y (SGI 40) \u2014 c\u1eaft \u0111\u1ecbnh h\u00ecnh<\/td><td>T\u00e1ch ph\u00f4i kh\u1ecfi th\u1ecfi<\/td><td>Ph\u00f4i \u0111\u1ecbnh h\u00ecnh<\/td><\/tr><tr><td>2<\/td><td>M\u00e1y c\u01b0a d\u00e2y (SGI 40) \u2014 c\u1eaft l\u00e1t<\/td><td>C\u1eaft ph\u00f4i th\u00e0nh ph\u00f4i th\u00f4<\/td><td>\u0110\u0129a ph\u1eb3ng, Ra 0,6\u20131,2 \u03bcm<\/td><\/tr><tr><td>3<\/td><td>M\u00e1y \u0111\u1ecbnh t\u00e2m (C-120L)<\/td><td>C\u1ea1nh, t\u00e2m, v\u00e1t m\u00e9p<\/td><td>T\u1ea5m tr\u00f2n, \u0111\u1ed9 tr\u00f2n \u2264 5 \u03bcm<\/td><\/tr><tr><td><strong>4<\/strong><\/td><td><strong>M\u00e1y m\u00e0i c\u1ea7u (G-100 \/ G-250)<\/strong><\/td><td><strong>T\u1ea1o \u0111\u1ed9 cong cho th\u1ea5u k\u00ednh<\/strong><\/td><td><strong>B\u1ec1 m\u1eb7t cong, Ra 0.1\u20130.3 \u03bcm<\/strong><\/td><\/tr><tr><td>5<\/td><td>M\u00e1y \u0111\u00e1nh b\u00f3ng<\/td><td>Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t cu\u1ed1i c\u00f9ng<\/td><td>Ra &lt; 5 nm, s\u1eb5n s\u00e0ng cho l\u1edbp ph\u1ee7 AR<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Giai \u0111o\u1ea1n m\u00e0i chuy\u1ec3n \u0111\u1ed5i m\u1ed9t ph\u00f4i ph\u1eb3ng th\u00e0nh h\u00ecnh d\u1ea1ng \u1ed1ng k\u00ednh. \u0110\u1ed1i v\u1edbi \u1ed1ng k\u00ednh germanium hai m\u1eb7t l\u1ed3i \u03a650 mm, qu\u00e1 tr\u00ecnh m\u00e0i m\u1ea5t kho\u1ea3ng 5 ph\u00fat m\u1ed7i m\u1eb7t \u2014 t\u1ed5ng c\u1ed9ng 10 ph\u00fat \u2014 l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng giai \u0111o\u1ea1n nhanh nh\u1ea5t. Nh\u01b0ng \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc y\u00eau c\u1ea7u l\u00e0 cao: dung sai chi\u1ec1u cao sagittal l\u00e0 \u00b15 \u03bcm v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c h\u00ecnh d\u1ea1ng b\u1ec1 m\u1eb7t quy\u1ebft \u0111\u1ecbnh s\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u00e1nh b\u00f3ng sau n\u00e0y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao Germanium y\u00eau c\u1ea7u thi\u1ebft b\u1ecb m\u00e0i chuy\u00ean d\u1ee5ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Germanium kh\u00f4ng ph\u1ea3i l\u00e0 th\u1ee7y tinh. Ba \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u l\u00e0m cho vi\u1ec7c m\u00e0i \u1ed1ng k\u00ednh germanium kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n so v\u1edbi vi\u1ec7c m\u00e0i th\u1ee7y tinh quang h\u1ecdc th\u00f4ng th\u01b0\u1eddng:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 gi\u00f2n v\u00e0 h\u01b0 h\u1ecfng d\u01b0\u1edbi b\u1ec1 m\u1eb7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Germanium l\u00e0 m\u1ed9t ch\u1ea5t b\u00e1n d\u1eabn tinh th\u1ec3 c\u00f3 c\u1ea5u tr\u00fac l\u1eadp ph\u01b0\u01a1ng kim c\u01b0\u01a1ng. Khi m\u00e0i v\u1edbi l\u1ef1c qu\u00e1 l\u1edbn, c\u00e1c v\u1ebft n\u1ee9t lan truy\u1ec1n d\u1ecdc theo c\u00e1c m\u1eb7t ph\u1eb3ng tinh th\u1ec3 \u2014 kh\u00f4ng ng\u1eabu nhi\u00ean nh\u01b0 trong th\u1ee7y tinh v\u00f4 \u0111\u1ecbnh h\u00ecnh. C\u00e1c v\u1ebft n\u1ee9t d\u01b0\u1edbi b\u1ec1 m\u1eb7t n\u00e0y lan s\u00e2u h\u01a1n c\u00e1c v\u1ebft m\u00e0i nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c v\u00e0 t\u1ea1o ra m\u1ed9t l\u1edbp b\u1ecb h\u01b0 h\u1ecfng m\u00e0 <a href=\"https:\/\/www.opticalcutting.com\/vi\/germanium-optics-polishing-machine\/\" target=\"_blank\" rel=\"noreferrer noopener\">giai \u0111o\u1ea1n \u0111\u00e1nh b\u00f3ng<\/a> ph\u1ea3i lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e1ch th\u1ee9c: n\u1ebfu qu\u00e1 tr\u00ecnh m\u00e0i t\u1ea1o ra 15\u201320 \u03bcm h\u01b0 h\u1ecfng d\u01b0\u1edbi b\u1ec1 m\u1eb7t, qu\u00e1 tr\u00ecnh \u0111\u00e1nh b\u00f3ng ph\u1ea3i lo\u1ea1i b\u1ecf \u00edt nh\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u \u0111\u00f3 tr\u00ean to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t \u1ed1ng k\u00ednh. Tr\u00ean ph\u00f4i $120\u2013$180 (v\u1edbi gi\u00e1 $1.800\u2013$2.400\/kg cho germanium c\u1ea5p quang h\u1ecdc), m\u1ed7i micron v\u1eadt li\u1ec7u b\u1ecb lo\u1ea1i b\u1ecf th\u00eam \u0111\u1ec1u t\u1ed1n ti\u1ec1n th\u1eadt v\u00e0 t\u0103ng th\u1eddi gian chu k\u1ef3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 m\u1ec1m t\u01b0\u01a1ng \u0111\u1ed1i so v\u1edbi th\u1ee7y tinh quang h\u1ecdc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Germanium (\u0111\u1ed9 c\u1ee9ng Knoop ~780) m\u1ec1m h\u01a1n h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i th\u1ee7y tinh quang h\u1ecdc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong quang h\u1ecdc nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c (th\u01b0\u1eddng l\u00e0 400\u2013600 Knoop). \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u00f3 m\u00e0i nhanh h\u01a1n \u2014 nh\u01b0ng c\u0169ng c\u00f3 ngh\u0129a l\u00e0 d\u1ec5 b\u1ecb m\u00e0i qu\u00e1 ho\u1eb7c t\u1ea1o ra sai s\u1ed1 h\u00ecnh d\u1ea1ng do v\u1eadt li\u1ec7u b\u1ecb lo\u1ea1i b\u1ecf kh\u00f4ng ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e1 m\u00e0i \u0103n v\u00e0o germanium m\u1ea1nh h\u01a1n \u1edf c\u00f9ng t\u1ed1c \u0111\u1ed9 \u0103n dao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho th\u1ee7y tinh. N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u00fang c\u00e1ch, k\u1ebft qu\u1ea3 s\u1ebd l\u00e0 h\u01b0 h\u1ecfng d\u01b0\u1edbi b\u1ec1 m\u1eb7t s\u00e2u h\u01a1n, \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t cao h\u01a1n v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c h\u00ecnh d\u1ea1ng k\u00e9m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 nh\u1ea1y nhi\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Germanium c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t kho\u1ea3ng 60 W\/m\u00b7K v\u00e0 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t l\u00e0 5,9 \u00d7 10\u207b\u2076\/\u00b0C. Trong qu\u00e1 tr\u00ecnh m\u00e0i, ma s\u00e1t t\u1ea1o ra nhi\u1ec7t t\u1ea1i giao di\u1ec7n gi\u1eefa \u0111\u00e1 m\u00e0i v\u00e0 \u1ed1ng k\u00ednh. N\u1ebfu \u1ed1ng k\u00ednh n\u00f3ng l\u00ean kh\u00f4ng \u0111\u1ec1u, n\u00f3 s\u1ebd gi\u00e3n n\u1edf kh\u00f4ng \u0111\u1ed1i x\u1ee9ng \u2014 v\u00e0 \u0111\u00e1 m\u00e0i s\u1ebd t\u1ea1o ra m\u1ed9t \u0111\u01b0\u1eddng cong tr\u00ean \u1ed1ng k\u00ednh b\u1ecb bi\u1ebfn d\u1ea1ng do nhi\u1ec7t. Khi \u1ed1ng k\u00ednh ngu\u1ed9i \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c m\u00e0i s\u1ebd kh\u00f4ng kh\u1edbp v\u1edbi b\u00e1n k\u00ednh d\u1ef1 \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7u \u1ee9ng n\u00e0y c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c tr\u00ean \u1ed1ng k\u00ednh germanium c\u00f3 \u0111\u01b0\u1eddng k\u00ednh tr\u00ean \u03a640 mm v\u00e0 tr\u1edf n\u00ean \u0111\u00e1ng k\u1ec3 tr\u00ean \u03a6100 mm.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u1ea7n t\u00ecm g\u00ec \u1edf thi\u1ebft b\u1ecb m\u00e0i \u1ed1ng k\u00ednh Germanium<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u00e1 m\u00e0i kim c\u01b0\u01a1ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e0i \u1ed1ng k\u00ednh germanium s\u1eed d\u1ee5ng \u0111\u00e1 m\u00e0i kim c\u01b0\u01a1ng g\u1eafn k\u1ebft \u2014 th\u01b0\u1eddng l\u00e0 g\u1eafn nh\u1ef1a cho m\u00e0i tinh v\u00e0 g\u1eafn kim lo\u1ea1i cho t\u1ea1o h\u00ecnh th\u00f4. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Tham s\u1ed1<\/th><th>T\u1ea1o h\u00ecnh th\u00f4<\/th><th>M\u00e0i tinh<\/th><\/tr><\/thead><tbody><tr><td>K\u00edch th\u01b0\u1edbc h\u1ea1t kim c\u01b0\u01a1ng<\/td><td>D46\u2013D91 (th\u00f4 h\u01a1n)<\/td><td>D7\u2013D25 (m\u1ecbn h\u01a1n)<\/td><\/tr><tr><td>Lo\u1ea1i keo g\u1eafn<\/td><td>Kim lo\u1ea1i (\u0111\u1ed3ng thau)<\/td><td>Nh\u1ef1a<\/td><\/tr><tr><td>N\u1ed3ng \u0111\u1ed9<\/td><td>75\u2013100%<\/td><td>50\u201375%<\/td><\/tr><tr><td>T\u1ed1c \u0111\u1ed9 \u0111\u00e1 m\u00e0i<\/td><td>000\u20134.000 RPM<\/td><td>000\u20135.000 RPM<\/td><\/tr><tr><td>T\u1ed1c \u0111\u1ed9 \u0103n dao<\/td><td>5\u201315 \u03bcm\/l\u1ea7n ch\u1ea1y<\/td><td>1\u20135 \u03bcm\/l\u1ea7n ch\u1ea1y<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi germanium, \u0111\u00e1 m\u00e0i h\u1ea1t m\u1ecbn h\u01a1n \u0111\u01b0\u1ee3c \u01b0u ti\u00ean ngay c\u1ea3 \u1edf giai \u0111o\u1ea1n th\u00f4 so v\u1edbi m\u00e0i th\u1ee7y tinh. L\u00fd do l\u00e0 ki\u1ec3m so\u00e1t h\u01b0 h\u1ecfng d\u01b0\u1edbi b\u1ec1 m\u1eb7t \u2014 \u0111\u00e1 m\u00e0i D91 tr\u00ean germanium t\u1ea1o ra l\u1edbp h\u01b0 h\u1ecfng s\u00e2u h\u01a1n so v\u1edbi \u0111\u00e1 m\u00e0i t\u01b0\u01a1ng t\u1ef1 tr\u00ean th\u1ee7y tinh BK7, \u0111\u01a1n gi\u1ea3n v\u00ec c\u1ea5u tr\u00fac tinh th\u1ec3 c\u1ee7a germanium truy\u1ec1n c\u00e1c v\u1ebft n\u1ee9t hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 c\u1ee9ng tr\u1ee5c ch\u00ednh v\u00e0 ki\u1ec3m so\u00e1t rung \u0111\u1ed9ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 \u0111\u1ea3o tr\u1ee5c ch\u00ednh truy\u1ec1n tr\u1ef1c ti\u1ebfp sang b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c m\u00e0i d\u01b0\u1edbi d\u1ea1ng sai s\u1ed1 h\u00ecnh d\u1ea1ng. \u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb m\u00e0i \u1ed1ng k\u00ednh germanium, \u0111\u1ed9 \u0111\u1ea3o TIR (Total Indicated Runout) c\u1ee7a tr\u1ee5c ch\u00ednh ph\u1ea3i \u2264 1 \u03bcm. \u0110\u1ed9 \u0111\u1ea3o cao h\u01a1n c\u00f3 ngh\u0129a l\u00e0 \u0111\u00e1 m\u00e0i ti\u1ebfp x\u00fac v\u1edbi \u1ed1ng k\u00ednh \u1edf c\u00e1c v\u1ecb tr\u00ed h\u01a1i kh\u00e1c nhau m\u1ed7i v\u00f2ng quay, t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t g\u1ee3n s\u00f3ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y d\u01b0\u1edbi d\u1ea1ng g\u1ee3n s\u00f3ng sau khi \u0111\u00e1nh b\u00f3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u1ee5c ch\u00ednh kh\u00ed n\u00e9n mang l\u1ea1i hi\u1ec7u su\u1ea5t \u0111\u1ed9 \u0111\u1ea3o t\u1ed1t nh\u1ea5t nh\u01b0ng y\u00eau c\u1ea7u kh\u00ed n\u00e9n kh\u00f4, s\u1ea1ch v\u00e0 b\u1ea3o tr\u00ec c\u1ea9n th\u1eadn. Tr\u1ee5c ch\u00ednh v\u00f2ng bi con l\u0103n ch\u00ednh x\u00e1c b\u1ec1n h\u01a1n cho m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ed9 \u0111\u1ea3o \u2264 2 \u03bcm v\u1edbi t\u1ea3i tr\u01b0\u1edbc ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Coolant System<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dung d\u1ecbch l\u00e0m m\u00e1t khi m\u00e0i cho gecmani c\u00f3 ba ch\u1ee9c n\u0103ng:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9<\/strong> \u2014 ng\u0103n ng\u1eeba bi\u1ebfn d\u1ea1ng nhi\u1ec7t trong qu\u00e1 tr\u00ecnh m\u00e0i<\/li>\n\n\n\n<li><strong>L\u00e0m s\u1ea1ch phoi<\/strong> \u2014 lo\u1ea1i b\u1ecf c\u00e1c h\u1ea1t gecmani \u0111\u00e3 m\u00e0i ra kh\u1ecfi v\u00f9ng m\u00e0i<\/li>\n\n\n\n<li><strong>B\u00f4i tr\u01a1n<\/strong> \u2014 gi\u1ea3m ma s\u00e1t gi\u1eefa \u0111\u00e1 m\u00e0i v\u00e0 th\u1ea5u k\u00ednh<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi gecmani, dung d\u1ecbch l\u00e0m m\u00e1t h\u00f2a tan trong n\u01b0\u1edbc l\u00e0 ti\u00eau chu\u1ea9n. Kh\u00f4ng gi\u1ed1ng nh\u01b0 d\u1ea7u kho\u00e1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong <a href=\"https:\/\/www.opticalcutting.com\/vi\/cat-trong-kinh-germanium\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u1eaft d\u00e2y<\/a>, dung d\u1ecbch l\u00e0m m\u00e1t khi m\u00e0i ph\u1ea3i trong su\u1ed1t v\u00e0 c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p \u0111\u1ec3 cho ph\u00e9p nh\u00ecn r\u00f5 qu\u00e1 tr\u00ecnh m\u00e0i v\u00e0 lo\u1ea1i b\u1ecf phoi hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ecdc dung d\u1ecbch l\u00e0m m\u00e1t r\u1ea5t quan tr\u1ecdng. Qu\u00e1 tr\u00ecnh m\u00e0i gecmani t\u1ea1o ra c\u00e1c h\u1ea1t kim lo\u1ea1i m\u1ecbn (gecmani l\u00e0 m\u1ed9t \u00e1 kim). N\u1ebfu c\u00e1c h\u1ea1t n\u00e0y t\u00e1i tu\u1ea7n ho\u00e0n trong dung d\u1ecbch l\u00e0m m\u00e1t v\u00e0 quay tr\u1edf l\u1ea1i v\u00f9ng m\u00e0i, ch\u00fang s\u1ebd l\u00e0m x\u01b0\u1edbc b\u1ec1 m\u1eb7t \u0111ang \u0111\u01b0\u1ee3c m\u00e0i. H\u1ec7 th\u1ed1ng l\u1ecdc 5 \u03bcm l\u00e0 t\u1ed1i thi\u1ec3u; 1 \u03bcm \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cho vi\u1ec7c m\u00e0i tinh.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"637\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/finshed-IR-lens-1024x637.jpg\" alt=\"thi\u1ebft b\u1ecb c\u1eaft germani \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh, \u1ed1ng k\u00ednh IR \u0111\u00e3 ho\u00e0n thi\u1ec7n\" class=\"wp-image-4916\" title=\"Thi\u1ebft b\u1ecb c\u1eaft k\u00ednh Vimfun l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u00e1y ho\u00e0n h\u1ea3o \u0111\u1ec3 c\u1eaft ch\u00ednh x\u00e1c\" srcset=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/finshed-IR-lens-1024x637.jpg 1024w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/finshed-IR-lens-300x187.jpg 300w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/finshed-IR-lens-768x478.jpg 768w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/finshed-IR-lens-1536x955.jpg 1536w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/finshed-IR-lens-18x12.jpg 18w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/finshed-IR-lens-600x373.jpg 600w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/finshed-IR-lens.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Loop-type diamond wire saw for graphite,optical glass and so on.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">M\u00e0i CNC so v\u1edbi m\u00e0i th\u1ee7 c\u00f4ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t tr\u00ean 50 th\u1ea5u k\u00ednh m\u1ed7i ng\u00e0y, vi\u1ec7c m\u00e0i CNC l\u00e0 c\u1ea7n thi\u1ebft. Thi\u1ebft b\u1ecb m\u00e0i th\u1ea5u k\u00ednh gecmani hi\u1ec7n \u0111\u1ea1i s\u1eed d\u1ee5ng \u0111i\u1ec1u khi\u1ec3n CNC cho:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ef1 \u0111\u1ed9ng n\u1ea1p li\u1ec7u v\u1edbi \u0111\u1ed9 s\u00e2u c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh cho m\u1ed7i l\u1ea7n ch\u1ea1y<\/li>\n\n\n\n<li>\u0110i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 tr\u1ee5c ch\u00ednh d\u1ef1a tr\u00ean v\u1ecb tr\u00ed (ch\u1eadm h\u01a1n \u1edf t\u00e2m, nhanh h\u01a1n \u1edf r\u00eca)<\/li>\n\n\n\n<li>Chu tr\u00ecnh t\u1ef1 \u0111\u1ed9ng l\u00e0m m\u1edbi \u0111\u00e1 m\u00e0i<\/li>\n\n\n\n<li>Thay \u0111\u1ed5i d\u1ee5ng c\u1ee5 gi\u1eefa \u0111\u00e1 m\u00e0i th\u00f4 v\u00e0 \u0111\u00e1 m\u00e0i tinh<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi R&amp;D ho\u1eb7c c\u00e1c l\u00f4 nh\u1ecf (&lt; 20 th\u1ea5u k\u00ednh\/ng\u00e0y), c\u00e1c nh\u00e0 v\u1eadn h\u00e0nh c\u00f3 k\u1ef9 n\u0103ng tr\u00ean m\u00e1y th\u1ee7 c\u00f4ng c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng \u2014 nh\u01b0ng th\u1eddi gian chu k\u1ef3 v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Thi\u1ebft b\u1ecb m\u00e0i th\u1ea5u k\u00ednh gecmani: Th\u00f4ng s\u1ed1 quy tr\u00ecnh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1ef1a tr\u00ean d\u1eef li\u1ec7u s\u1ea3n xu\u1ea5t cho th\u1ea5u k\u00ednh gecmani \u03a650 mm:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Tham s\u1ed1<\/th><th>Value<\/th><th>Ghi ch\u00fa<\/th><\/tr><\/thead><tbody><tr><td>Th\u1eddi gian t\u1ea1o h\u00ecnh th\u00f4<\/td><td>~3 ph\u00fat\/m\u1eb7t<\/td><td>Lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u kh\u1ed1i \u0111\u1ebfn b\u00e1n k\u00ednh g\u1ea7n cu\u1ed1i<\/td><\/tr><tr><td>Th\u1eddi gian m\u00e0i tinh<\/td><td>~2 ph\u00fat\/m\u1eb7t<\/td><td>H\u00ecnh d\u1ea1ng cu\u1ed1i + ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/td><\/tr><tr><td>T\u1ed5ng th\u1eddi gian m\u00e0i<\/td><td>~10 ph\u00fat\/th\u1ea5u k\u00ednh<\/td><td>C\u1ea3 hai m\u1eb7t c\u1ee7a th\u1ea5u k\u00ednh hai m\u1eb7t l\u1ed3i<\/td><\/tr><tr><td>Lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u (th\u00f4)<\/td><td>0,3\u20130,8 mm\/m\u1eb7t<\/td><td>Ph\u1ee5 thu\u1ed9c v\u00e0o dung sai \u0111\u1ed9 d\u00e0y ph\u00f4i<\/td><\/tr><tr><td>Lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u (tinh)<\/td><td>20\u201350 \u03bcm\/m\u1eb7t<\/td><td>Hi\u1ec7u ch\u1ec9nh h\u00ecnh d\u1ea1ng cu\u1ed1i c\u00f9ng<\/td><\/tr><tr><td>B\u1ec1 m\u1eb7t sau khi m\u00e0i th\u00f4<\/td><td>Ra 0,5\u20131,0 \u03bcm<\/td><td>\u2014<\/td><\/tr><tr><td>B\u1ec1 m\u1eb7t sau khi m\u00e0i tinh<\/td><td>Ra 0,1\u20130,3 \u03bcm<\/td><td>S\u1eb5n s\u00e0ng \u0111\u1ec3 \u0111\u00e1nh b\u00f3ng<\/td><\/tr><tr><td>\u0110\u1ed9 ch\u00ednh x\u00e1c h\u00ecnh d\u1ea1ng (PV)<\/td><td>\u2264 1 \u03bcm<\/td><td>Sai l\u1ec7ch h\u00ecnh c\u1ea7u<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 chuy\u1ec3n \u0111\u1ed5i t\u1eeb m\u00e0i th\u00f4 sang m\u00e0i tinh l\u00e0 r\u1ea5t quan tr\u1ecdng. Chuy\u1ec3n \u0111\u1ed5i qu\u00e1 s\u1edbm s\u1ebd l\u00e3ng ph\u00ed th\u1eddi gian m\u00e0i tinh (v\u00e0 tu\u1ed5i th\u1ecd \u0111\u00e1 m\u00e0i) cho vi\u1ec7c lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u kh\u1ed1i. Chuy\u1ec3n \u0111\u1ed5i qu\u00e1 mu\u1ed9n c\u00f3 ngh\u0129a l\u00e0 ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t sau khi m\u00e0i th\u00f4 k\u00e9m h\u01a1n m\u1ee9c c\u1ea7n thi\u1ebft, \u0111\u00f2i h\u1ecfi nhi\u1ec1u l\u1ea7n m\u00e0i tinh h\u01a1n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c Ra m\u1ee5c ti\u00eau. \u0110\u1ed1i v\u1edbi c\u00e1c quang h\u1ecdc ZnSe \u0111\u01b0\u1ee3c x\u1eed l\u00fd theo quy tr\u00ecnh t\u01b0\u01a1ng t\u1ef1, y\u00eau c\u1ea7u \u0111\u00e1nh b\u00f3ng kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 so v\u1edbi gecmani do \u0111\u1ed9 c\u1ee9ng th\u1ea5p h\u01a1n \u2014 tham kh\u1ea3o <a href=\"https:\/\/www.opticalcutting.com\/vi\/danh-bong-quang-hoc-kem-selenide\/\" target=\"_blank\" rel=\"noreferrer noopener\">H\u01b0\u1edbng d\u1eabn \u0111\u00e1nh b\u00f3ng quang h\u1ecdc ZnSe<\/a> \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh theo v\u1eadt li\u1ec7u c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c ch\u1ec9 s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng sau khi m\u00e0i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u00f4ng s\u1ed1 n\u00e0y x\u00e1c \u0111\u1ecbnh xem th\u1ea5u k\u00ednh \u0111\u00e3 m\u00e0i c\u00f3 s\u1eb5n s\u00e0ng \u0111\u1ec3 \u0111\u00e1nh b\u00f3ng hay kh\u00f4ng:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Metric<\/th><th>M\u1ee5c ti\u00eau<\/th><th>Why It Matters<\/th><\/tr><\/thead><tbody><tr><td>\u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t Ra<\/td><td>0,1\u20130,3 \u03bcm<\/td><td>\u0110i\u1ec3m b\u1eaft \u0111\u1ea7u \u0111\u1ec3 \u0111\u00e1nh b\u00f3ng \u2014 c\u00e0ng th\u1ea5p c\u00e0ng t\u1ed1t<\/td><\/tr><tr><td>\u0110\u1ed9 s\u00e2u h\u01b0 h\u1ecfng d\u01b0\u1edbi b\u1ec1 m\u1eb7t<\/td><td>&lt; 5 \u03bcm<\/td><td>Ph\u1ea3i \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf trong qu\u00e1 tr\u00ecnh \u0111\u00e1nh b\u00f3ng<\/td><\/tr><tr><td>B\u00e1n k\u00ednh cong<\/td><td>\u00b10.1% thi\u1ebft k\u1ebf<\/td><td>Ch\u1ee9c n\u0103ng quang h\u1ecdc ph\u1ee5 thu\u1ed9c v\u00e0o b\u00e1n k\u00ednh ch\u00ednh x\u00e1c<\/td><\/tr><tr><td>Chi\u1ec1u cao sagittal<\/td><td>\u00b15 \u03bcm<\/td><td>Dung sai ch\u1ed3ng l\u1ea5p cho c\u00e1c c\u1ee5m nhi\u1ec1u th\u1ea5u k\u00ednh<\/td><\/tr><tr><td>Sai s\u1ed1 h\u00ecnh d\u1ea1ng (PV)<\/td><td>\u2264 1 \u03bcm<\/td><td>X\u00e1c \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh d\u1ea1ng th\u1ea5u k\u00ednh cu\u1ed1i c\u00f9ng<\/td><\/tr><tr><td>T\u00ecnh tr\u1ea1ng c\u1ea1nh<\/td><td>Kh\u00f4ng c\u00f3 v\u1ebft n\u1ee9t &gt; 0.05 mm<\/td><td>C\u00e1c v\u1ebft n\u1ee9t \u1edf c\u1ea1nh lan r\u1ed9ng trong qu\u00e1 tr\u00ecnh \u0111\u00e1nh b\u00f3ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea5t k\u1ef3 ch\u1ec9 s\u1ed1 n\u00e0o kh\u00f4ng \u0111\u1ea1t sau khi m\u00e0i, h\u00e0nh \u0111\u1ed9ng kh\u1eafc ph\u1ee5c ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 c\u1ed1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ra cao \u2192 th\u00eam c\u00e1c b\u01b0\u1edbc m\u00e0i ho\u00e0n thi\u1ec7n (c\u00f3 th\u1ec3 ph\u1ee5c h\u1ed3i)<\/li>\n\n\n\n<li>H\u01b0 h\u1ecfng d\u01b0\u1edbi b\u1ec1 m\u1eb7t s\u00e2u \u2192 c\u00f3 th\u1ec3 y\u00eau c\u1ea7u quay l\u1ea1i m\u00e0i th\u00f4 (t\u1ed1n k\u00e9m v\u1eadt li\u1ec7u)<\/li>\n\n\n\n<li>B\u00e1n k\u00ednh sai \u2192 m\u00e0i l\u1ea1i (ch\u1ec9 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n n\u1ebfu c\u00f2n \u0111\u1ee7 v\u1eadt li\u1ec7u)<\/li>\n\n\n\n<li>N\u1ee9t c\u1ea1nh \u2192 lo\u1ea1i b\u1ecf (kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i trong qu\u00e1 tr\u00ecnh m\u00e0i ho\u1eb7c \u0111\u00e1nh b\u00f3ng)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft h\u1ee3p Thi\u1ebft b\u1ecb M\u00e0i v\u1edbi Quy m\u00f4 S\u1ea3n xu\u1ea5t c\u1ee7a B\u1ea1n<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Kh\u1ed1i l\u01b0\u1ee3ng nh\u1ecf (&lt; 50 th\u1ea5u k\u00ednh\/ng\u00e0y)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u00e1y m\u00e0i l\u1edbp G-100 duy nh\u1ea5t x\u1eed l\u00fd c\u1ea3 m\u00e0i th\u00f4 v\u00e0 m\u00e0i ho\u00e0n thi\u1ec7n b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i \u0111\u00e1 m\u00e0i gi\u1eefa c\u00e1c giai \u0111o\u1ea1n. V\u1eadn h\u00e0nh th\u1ee7 c\u00f4ng ho\u1eb7c b\u00e1n CNC l\u00e0 \u0111\u1ee7. \u0110\u1ea7u t\u01b0: t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi c\u00e1c m\u00e1y m\u00e0i quang h\u1ecdc t\u1ea7m trung t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t nh\u01b0 <a href=\"https:\/\/www.optipro.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">OptiPro<\/a> or <a href=\"https:\/\/www.satisloh.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Satisloh<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kh\u1ed1i l\u01b0\u1ee3ng trung b\u00ecnh (50\u2013200 th\u1ea5u k\u00ednh\/ng\u00e0y)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c tr\u1ea1m m\u00e0i th\u00f4 v\u00e0 m\u00e0i ho\u00e0n thi\u1ec7n chuy\u00ean d\u1ee5ng lo\u1ea1i b\u1ecf th\u1eddi gian thay \u0111\u00e1 m\u00e0i v\u00e0 c\u1ea3i thi\u1ec7n th\u00f4ng l\u01b0\u1ee3ng. \u0110i\u1ec1u khi\u1ec3n CNC tr\u1edf n\u00ean c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c ca l\u00e0m vi\u1ec7c. Hai m\u00e1y G-100 \u2014 m\u1ed9t m\u00e1y m\u00e0i th\u00f4, m\u1ed9t m\u00e1y m\u00e0i ho\u00e0n thi\u1ec7n \u2014 c\u00f3 th\u1ec3 x\u1eed l\u00fd 100\u2013150 th\u1ea5u k\u00ednh \u03a650 mm m\u1ed7i ca 8 gi\u1edd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn (200+ th\u1ea5u k\u00ednh\/ng\u00e0y)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ef1 \u0111\u1ed9ng t\u1ea3i\/d\u1ee1, \u0111o l\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 m\u00e0i th\u00edch \u1ee9ng. Xem x\u00e9t G-250 cho \u0111\u01b0\u1eddng k\u00ednh th\u1ea5u k\u00ednh l\u1edbn h\u01a1n (l\u00ean \u0111\u1ebfn \u03a6250 mm) ho\u1eb7c nhi\u1ec1u tr\u1ea1m G-100 trong b\u1ed1 c\u1ee5c theo c\u1ee5m v\u1edbi truy\u1ec1n \u0111\u1ed9ng r\u00f4-b\u1ed1t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft n\u1ed1i M\u00e0i v\u1edbi D\u00e2y chuy\u1ec1n Th\u1ea5u k\u00ednh IR Ho\u00e0n ch\u1ec9nh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft b\u1ecb m\u00e0i th\u1ea5u k\u00ednh Germanium kh\u00f4ng t\u1ed3n t\u1ea1i \u0111\u1ed9c l\u1eadp. Hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o nh\u1eefng g\u00ec x\u1ea3y ra tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 x\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec x\u1ea3y ra sau \u0111\u00f3:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u00e1c \u0111\u1ed9ng th\u01b0\u1ee3ng ngu\u1ed3n:<\/strong> Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a <a href=\"https:\/\/www.opticalcutting.com\/vi\/cach-cat-tam-wafer-germanium-khong-bi-nut-huong-dan-may-cua-day-kim-cuong-chinh-xac\/\" target=\"_blank\" rel=\"noreferrer noopener\">ph\u00f4i c\u1eaft<\/a> \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn qu\u00e1 tr\u00ecnh m\u00e0i. M\u1ed9t ph\u00f4i c\u00f3 Ra 0.6 \u03bcm t\u1eeb c\u1eaft d\u00e2y kim c\u01b0\u01a1ng c\u1ea7n \u00edt m\u00e0i th\u00f4 h\u01a1n m\u1ed9t ph\u00f4i \u1edf Ra 1.5 \u03bcm t\u1eeb v\u1ebft c\u1eaft k\u00e9m. \u00cdt m\u00e0i th\u00f4 h\u01a1n = \u00edt h\u01b0 h\u1ecfng d\u01b0\u1edbi b\u1ec1 m\u1eb7t h\u01a1n = \u0111\u00e1nh b\u00f3ng nhanh h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u00e1c \u0111\u1ed9ng h\u1ea1 ngu\u1ed3n:<\/strong> Qu\u00e1 tr\u00ecnh m\u00e0i x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c m\u00e0 giai \u0111o\u1ea1n \u0111\u00e1nh b\u00f3ng ph\u1ea3i th\u1ef1c hi\u1ec7n. M\u1ed9t th\u1ea5u k\u00ednh \u0111\u01b0\u1ee3c m\u00e0i t\u1ed1t \u1edf Ra 0.15 \u03bcm v\u1edbi h\u01b0 h\u1ecfng d\u01b0\u1edbi b\u1ec1 m\u1eb7t &lt; 5 \u03bcm s\u1ebd \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng \u0111\u1ebfn Ra &lt; 5 nm trong kho\u1ea3ng 3 ph\u00fat m\u1ed7i m\u1eb7t. M\u1ed9t th\u1ea5u k\u00ednh \u0111\u01b0\u1ee3c m\u00e0i k\u00e9m \u1edf Ra 0.5 \u03bcm v\u1edbi h\u01b0 h\u1ecfng d\u01b0\u1edbi b\u1ec1 m\u1eb7t 20 \u03bcm s\u1ebd m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n 2\u20133 l\u1ea7n v\u00e0 c\u00f3 t\u1ef7 l\u1ec7 lo\u1ea1i b\u1ecf cao h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ki\u1ec3m so\u00e1t to\u00e0n b\u1ed9 chu\u1ed7i \u2014 t\u1eeb <a href=\"https:\/\/www.opticalcutting.com\/vi\/may-cat-quang-hoc\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u1eaft<\/a> qua qu\u00e1 tr\u00ecnh m\u00e0i \u0111\u1ebfn <a href=\"https:\/\/www.opticalcutting.com\/vi\/germanium-optics-polishing-machine\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0111\u00e1nh b\u00f3ng<\/a> \u2014 lu\u00f4n \u0111\u1ea1t \u0111\u01b0\u1ee3c n\u0103ng su\u1ea5t t\u1ed1t h\u01a1n nh\u1eefng ng\u01b0\u1eddi thu\u00ea ngo\u00e0i t\u1eebng giai \u0111o\u1ea1n ri\u00eang l\u1ebb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi to\u00e0n b\u1ed9 d\u00f2ng thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho germanium v\u00e0 c\u00e1c v\u1eadt li\u1ec7u IR kh\u00e1c, h\u00e3y xem <a href=\"https:\/\/www.opticalcutting.com\/vi\/thiet-bi-san-xuat-quang-hoc-hong-ngoai\/\" target=\"_blank\" rel=\"noreferrer noopener\">thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t quang h\u1ecdc h\u1ed3ng ngo\u1ea1i<\/a> t\u1ed5ng quan.<\/p>","protected":false},"excerpt":{"rendered":"<p>After cutting and centering, a germanium blank is flat \u2014 a disc with parallel surfaces, correct diameter, and clean edges. But a flat disc is not a lens. The grinding stage generates the curvature \u2014 spherical or aspherical \u2014 that gives the lens its optical function. Germanium lens grinding equipment shapes each face of the [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":5040,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[862],"tags":[932,931,844,930],"class_list":["post-5037","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-process-technology","tag-germanium-lens","tag-grinding-equipment","tag-ir-optics","tag-spherical-generation"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/5037","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/comments?post=5037"}],"version-history":[{"count":2,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/5037\/revisions"}],"predecessor-version":[{"id":5065,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/5037\/revisions\/5065"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/media\/5040"}],"wp:attachment":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/media?parent=5037"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/categories?post=5037"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/tags?post=5037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}