{"id":5050,"date":"2026-07-15T16:10:44","date_gmt":"2026-07-15T08:10:44","guid":{"rendered":"https:\/\/www.opticalcutting.com\/?p=5050"},"modified":"2026-07-15T16:10:45","modified_gmt":"2026-07-15T08:10:45","slug":"giam-thieu-mat-kerf-germanium","status":"publish","type":"post","link":"https:\/\/www.opticalcutting.com\/vi\/giam-thieu-mat-kerf-germanium\/","title":{"rendered":"Gi\u1ea3m T\u1ed5n Th\u1ea5t Khe C\u1eaft Th\u1ea5u K\u00ednh Germanium: C\u00e1ch Ti\u1ebft Ki\u1ec7m H\u01a1n 80.000 USD M\u1ed7i N\u0103m"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Germanium \u0111\u1ea1t m\u1ee9c 8.500 \u0111\u00f4 la M\u1ef9\/kg v\u00e0o gi\u1eefa n\u0103m 2026. Con s\u1ed1 n\u00e0y g\u1ea5p h\u01a1n hai l\u1ea7n m\u1ee9c gi\u00e1 c\u1ee7a hai n\u0103m tr\u01b0\u1edbc. V\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u00f3, m\u1ed7i ph\u1ea7n m\u01b0\u1eddi milim\u00e9t v\u1eadt li\u1ec7u germanium b\u1ecb m\u1ea5t \u0111i trong qu\u00e1 tr\u00ecnh c\u1eaft l\u00e1t s\u1ebd chuy\u1ec3n tr\u1ef1c ti\u1ebfp th\u00e0nh \u0111\u00f4 la b\u1ecb m\u1ea5t \u2014 kh\u00f4ng ph\u1ea3i xu, kh\u00f4ng ph\u1ea3i ph\u1ea7n nh\u1ecf, m\u00e0 l\u00e0 \u0111\u00f4 la th\u1eadt cho m\u1ed7i l\u1ea7n c\u1eaft. N\u1ebfu b\u1ea1n v\u1eabn s\u1eed d\u1ee5ng l\u01b0\u1ee1i c\u01b0a ho\u1eb7c c\u01b0a ID \u0111\u1ec3 c\u1eaft c\u00e1c ph\u00f4i germanium, quy tr\u00ecnh c\u1eaft c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 \u0111ang l\u00e3ng ph\u00ed 15\u201330% v\u1eadt li\u1ec7u th\u00f4 nhi\u1ec1u h\u01a1n m\u1ee9c c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang t\u00f4i \u0111\u00e3 d\u00e0nh nhi\u1ec1u n\u0103m \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a c\u00e1c d\u00e2y chuy\u1ec1n c\u1eaft germanium, v\u00e0 s\u1ef1 thay \u0111\u1ed5i mang l\u1ea1i ROI cao nh\u1ea5t m\u00e0 h\u1ea7u h\u1ebft c\u00e1c x\u01b0\u1edfng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t m\u00e1y m\u1edbi hay m\u1ed9t lo\u1ea1i ch\u1ea5t l\u00e0m m\u00e1t kh\u00e1c. \u0110\u00f3 l\u00e0 gi\u1ea3m chi\u1ec1u r\u1ed9ng v\u1ebft c\u1eaft. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch t\u00ednh to\u00e1n ho\u1ea1t \u0111\u1ed9ng v\u00e0 nh\u1eefng g\u00ec b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao t\u1ed5n th\u1ea5t v\u1ebft c\u1eaft \u1ed1ng k\u00ednh Germanium l\u1ea1i \u1ea3nh h\u01b0\u1edfng n\u1eb7ng n\u1ec1 h\u01a1n c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c v\u1eadt li\u1ec7u quang h\u1ecdc \u0111\u1ec1u \u0111\u1eaft ti\u1ec1n. Nh\u01b0ng germanium n\u1eb1m trong m\u1ed9t h\u1ea1ng m\u1ee5c ri\u00eang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t th\u1ecfi Ge ti\u00eau chu\u1ea9n c\u1ea5p quang h\u1ecdc (\u0111\u1ed9 tinh khi\u1ebft 99,999%) c\u00f3 gi\u00e1 t\u1eeb 7.000\u20139.000 \u0111\u00f4 la M\u1ef9\/kg theo gi\u00e1 th\u1ecb tr\u01b0\u1eddng hi\u1ec7n t\u1ea1i, do c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t xu\u1ea5t kh\u1ea9u c\u1ee7a Trung Qu\u1ed1c c\u00f3 hi\u1ec7u l\u1ef1c t\u1eeb gi\u1eefa n\u0103m 2023 v\u00e0 ng\u00e0y c\u00e0ng th\u1eaft ch\u1eb7t. So s\u00e1nh v\u1edbi ZnSe c\u00f3 gi\u00e1 kho\u1ea3ng 800\u20131.200 \u0111\u00f4 la M\u1ef9\/kg ho\u1eb7c k\u00ednh BK7 d\u01b0\u1edbi 50 \u0111\u00f4 la M\u1ef9\/kg. Khi b\u1ea1n c\u1eaft ZnSe v\u00e0 m\u1ea5t 0,5 mm v\u1eadt li\u1ec7u cho v\u1ebft c\u1eaft, b\u1ea1n m\u1ea5t v\u00e0i xu cho m\u1ed7i l\u00e1t c\u1eaft. Khi b\u1ea1n m\u1ea5t 0,5 mm germanium, b\u1ea1n \u0111ang \u0111\u1ed1t ch\u00e1y v\u1eadt li\u1ec7u tr\u1ecb gi\u00e1 3\u20136 \u0111\u00f4 la M\u1ef9 cho m\u1ed7i l\u1ea7n c\u1eaft t\u00f9y thu\u1ed9c v\u00e0o \u0111\u01b0\u1eddng k\u00ednh ph\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ed1 ti\u1ec1n \u0111\u00f3 c\u1ed9ng l\u1ea1i r\u1ea5t nhanh. M\u1ed9t l\u00f4 s\u1ea3n xu\u1ea5t \u0111i\u1ec3n h\u00ecnh c\u1eaft c\u00e1c ph\u00f4i Ge \u0111\u01b0\u1eddng k\u00ednh 50 mm th\u00e0nh c\u00e1c \u1ed1ng k\u00ednh d\u00e0y 3 mm t\u1ea1o ra 15\u201320 l\u1ea7n c\u1eaft cho m\u1ed7i ph\u1ea7n th\u1ecfi. V\u1edbi 4\u20135 \u0111\u00f4 la M\u1ef9 l\u00e3ng ph\u00ed cho v\u1ebft c\u1eaft, \u0111\u00f3 l\u00e0 60\u2013100 \u0111\u00f4 la M\u1ef9 b\u1ee5i germanium cho m\u1ed7i l\u00f4 \u2014 v\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i v\u1ec1 \u0111\u1ed9 tinh khi\u1ebft c\u1ea5p quang h\u1ecdc n\u1ebfu kh\u00f4ng c\u00f3 quy tr\u00ecnh t\u00e1i ch\u1ebf t\u1ed1n k\u00e9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec3m m\u1ea5u ch\u1ed1t: gi\u1ea3m t\u1ed5n th\u1ea5t v\u1ebft c\u1eaft \u1ed1ng k\u00ednh germanium kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t s\u1ef1 t\u1ed1i \u01b0u h\u00f3a \"c\u00f3 th\u00ec t\u1ed1t\". V\u1edbi gi\u00e1 n\u0103m 2026, \u0111\u00f3 l\u00e0 v\u1ea5n \u0111\u1ec1 s\u1ed1ng c\u00f2n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-kerf-loss-reduction-1024x683.jpg\" alt=\"Vimfun Glass Cutting Equipment\" class=\"wp-image-5054\" 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-kerf-loss-reduction-1024x683.jpg 1024w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-kerf-loss-reduction-300x200.jpg 300w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-kerf-loss-reduction-768x512.jpg 768w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-kerf-loss-reduction-18x12.jpg 18w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-kerf-loss-reduction-600x400.jpg 600w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/germanium-kerf-loss-reduction.jpg 1536w\" 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\">So s\u00e1nh chi\u1ec1u r\u1ed9ng v\u1ebft c\u1eaft: D\u00e2y kim c\u01b0\u01a1ng so v\u1edbi c\u01b0a ID so v\u1edbi l\u01b0\u1ee1i c\u01b0a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng c\u1ee5 c\u1eaft b\u1ea1n ch\u1ecdn s\u1ebd x\u00e1c \u0111\u1ecbnh chi\u1ec1u r\u1ed9ng v\u1ebft c\u1eaft c\u1ee7a b\u1ea1n, \u0111i\u1ec1u n\u00e0y tr\u1ef1c ti\u1ebfp x\u00e1c \u0111\u1ecbnh t\u1ed5n th\u1ea5t v\u1eadt li\u1ec7u c\u1ee7a b\u1ea1n. \u0110\u00e2y l\u00e0 nh\u1eefng g\u00ec ch\u00fang t\u00f4i th\u1ea5y trong th\u1ef1c t\u1ebf:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Cutting Method<\/th><th>Chi\u1ec1u r\u1ed9ng v\u1ebft c\u1eaft \u0111i\u1ec3n h\u00ecnh<\/th><th>L\u00e3ng ph\u00ed Germanium cho m\u1ed7i l\u1ea7n c\u1eaft (ph\u00f4i 50 mm)<\/th><th>T\u1ed5n th\u1ea5t v\u1eadt li\u1ec7u t\u01b0\u01a1ng \u0111\u1ed1i<\/th><\/tr><\/thead><tbody><tr><td>C\u01b0a l\u01b0\u1ee1i m\u00e0i m\u00f2n<\/td><td>0,8\u20131,5 mm<\/td><td>Cao<\/td><td>C\u01a1 s\u1edf (t\u1ec7 nh\u1ea5t)<\/td><\/tr><tr><td>C\u01b0a ID (\u0111\u01b0\u1eddng k\u00ednh trong)<\/td><td>0,30\u20130,50 mm<\/td><td>V\u1eeba ph\u1ea3i<\/td><td>~60% l\u01b0\u1ee1i c\u01b0a<\/td><\/tr><tr><td>C\u01b0a d\u00e2y kim c\u01b0\u01a1ng (ti\u00eau chu\u1ea9n)<\/td><td>0,25\u20130,35 mm<\/td><td>Th\u1ea5p<\/td><td>~40% l\u01b0\u1ee1i c\u01b0a<\/td><\/tr><tr><td>C\u01b0a d\u00e2y kim c\u01b0\u01a1ng (d\u00e2y m\u1ea3nh)<\/td><td>0,15\u20130,20 mm<\/td><td>R\u1ea5t th\u1ea5p<\/td><td>~20% l\u01b0\u1ee1i c\u01b0a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u01b0a l\u01b0\u1ee1i v\u1edbi v\u1ebft c\u1eaft 1,0 mm v\u00e0 <a href=\"https:\/\/www.opticalcutting.com\/vi\/tai-nguyen\/day-kim-cuong-vo-tan-2\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u01b0a d\u00e2y kim c\u01b0\u01a1ng<\/a> v\u1edbi v\u1ebft c\u1eaft 0,25 mm l\u00e0 r\u1ea5t l\u1edbn: b\u1ea1n thu h\u1ed3i \u0111\u01b0\u1ee3c 0,75 mm germanium c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng cho m\u1ed7i l\u1ea7n c\u1eaft. Tr\u00ean m\u1ed9t ph\u1ea7n th\u1ecfi d\u00e0i 100 mm \u0111\u01b0\u1ee3c c\u1eaft th\u00e0nh c\u00e1c l\u00e1t m\u1ecfng 3 mm, \u0111\u00f3 l\u00e0 kho\u1ea3ng 25 l\u1ea7n c\u1eaft. V\u1edbi m\u1ee9c ti\u1ebft ki\u1ec7m 0,75 mm cho m\u1ed7i l\u1ea7n c\u1eaft, b\u1ea1n ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 18,75 mm germanium \u2014 \u0111\u1ee7 cho 6 l\u00e1t m\u1ecfng b\u1ed5 sung t\u1eeb c\u00f9ng m\u1ed9t th\u1ecfi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u00e1u l\u00e1t m\u1ecfng b\u1ed5 sung. C\u00f9ng m\u1ed9t th\u1ecfi. Ch\u1ec9 c\u1ea7n m\u1ed9t v\u1ebft c\u1eaft h\u1eb9p h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00ednh to\u00e1n th\u1ef1c t\u1ebf: Chi ph\u00ed t\u1ed5n th\u1ea5t v\u1ebft c\u1eaft cho m\u1ed7i l\u1ea7n c\u1eaft<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y \u0111\u01b0a ra c\u00e1c con s\u1ed1 th\u1ef1c t\u1ebf. Gi\u1ea3 s\u1eed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u00e1 Germanium: 8.500 \u0111\u00f4 la M\u1ef9\/kg<\/li>\n\n\n\n<li>M\u1eadt \u0111\u1ed9 Germanium: 5,323 g\/cm\u00b3<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng k\u00ednh ph\u00f4i: 50 mm (ph\u00f4i tr\u00f2n)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ec3 t\u00edch v\u1eadt li\u1ec7u b\u1ecb m\u1ea5t cho m\u1ed7i l\u1ea7n c\u1eaft = chi\u1ec1u r\u1ed9ng v\u1ebft c\u1eaft \u00d7 di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang c\u1ee7a ph\u00f4i.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Chi\u1ec1u r\u1ed9ng Kerf<\/th><th>Th\u1ec3 t\u00edch b\u1ecb m\u1ea5t cho m\u1ed7i l\u1ea7n c\u1eaft<\/th><th>Kh\u1ed1i l\u01b0\u1ee3ng b\u1ecb m\u1ea5t<\/th><th>Chi ph\u00ed b\u1ecb m\u1ea5t cho m\u1ed7i l\u1ea7n c\u1eaft<\/th><\/tr><\/thead><tbody><tr><td>1,0 mm (l\u01b0\u1ee1i c\u01b0a)<\/td><td>963 mm\u00b3<\/td><td>10,45 g<\/td><td>$88.80<\/td><\/tr><tr><td>0,45 mm (c\u01b0a ID)<\/td><td>883 mm\u00b3<\/td><td>4,70 g<\/td><td>$39.95<\/td><\/tr><tr><td>0,30 mm (c\u01b0a d\u00e2y)<\/td><td>589 mm\u00b3<\/td><td>3,13 g<\/td><td>$26.65<\/td><\/tr><tr><td>0,20 mm (d\u00e2y m\u1ea3nh)<\/td><td>393 mm\u00b3<\/td><td>2,09 g<\/td><td>$17.75<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Chuy\u1ec3n t\u1eeb c\u01b0a ID ti\u00eau chu\u1ea9n (0,45 mm) sang c\u01b0a d\u00e2y kim c\u01b0\u01a1ng (0,30 mm) ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 13,30 \u0111\u00f4 la M\u1ef9 cho m\u1ed7i l\u1ea7n c\u1eaft. V\u1edbi s\u1ea3n l\u01b0\u1ee3ng 500 l\u1ea7n c\u1eaft m\u1ed7i th\u00e1ng, \u0111\u00f3 l\u00e0 6.650 \u0111\u00f4 la M\u1ef9\/th\u00e1ng \u2014 g\u1ea7n 80.000 \u0111\u00f4 la M\u1ef9\/n\u0103m germanium thu h\u1ed3i \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chuy\u1ec3n sang d\u00e2y m\u1ea3nh v\u1edbi k\u00edch th\u01b0\u1edbc 0,20 mm, v\u00e0 kho\u1ea3n ti\u1ebft ki\u1ec7m t\u0103ng l\u00ean 22,20 \u0111\u00f4 la M\u1ef9 cho m\u1ed7i l\u1ea7n c\u1eaft, ho\u1eb7c 133.200 \u0111\u00f4 la M\u1ef9\/n\u0103m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea3nh b\u00e1o: d\u00e2y m\u1ea3nh d\u01b0\u1edbi 0,20 mm \u0111\u00f2i h\u1ecfi ki\u1ec3m so\u00e1t \u0111\u1ed9 c\u0103ng c\u1ea9n th\u1eadn h\u01a1n v\u00e0 t\u1ed1c \u0111\u1ed9 ti\u1ebfn dao ch\u1eadm h\u01a1n. Ch\u00fang t\u00f4i \u0111\u00e3 l\u00e0m \u0111\u1ee9t kh\u00f4ng \u00edt s\u1ee3i d\u00e2y khi c\u1ed1 g\u1eafng qu\u00e1 s\u1ee9c v\u1edbi v\u1eadt li\u1ec7u \u0111\u01b0\u1eddng k\u00ednh 0,15 mm. \u0110i\u1ec3m t\u1ed1i \u01b0u cho h\u1ea7u h\u1ebft c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u1ed1ng k\u00ednh germanium l\u00e0 \u0111\u01b0\u1eddng k\u00ednh d\u00e2y 0,25\u20130,30 mm, c\u00e2n b\u1eb1ng gi\u1eefa ti\u1ebft ki\u1ec7m v\u1ebft c\u1eaft v\u1edbi t\u1ef7 l\u1ec7 \u0111\u1ee9t d\u00e2y v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1eaft.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">N\u0103m c\u00e1ch th\u1ef1c t\u1ebf \u0111\u1ec3 gi\u1ea3m t\u1ed5n th\u1ea5t v\u1ebft c\u1eaft \u1ed1ng k\u00ednh Germanium<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Chuy\u1ec3n sang D\u00e2y kim c\u01b0\u01a1ng m\u1ecfng h\u01a1n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 \u0111\u00f2n b\u1ea9y tr\u1ef1c ti\u1ebfp nh\u1ea5t. Chuy\u1ec3n t\u1eeb d\u00e2y 0,35 mm sang d\u00e2y 0,25 mm l\u00e0m gi\u1ea3m kerf kho\u1ea3ng 0,10 mm \u2014 nh\u01b0 \u0111\u00e3 ch\u1ec9 ra \u1edf tr\u00ean, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m h\u00e0ng ngh\u00ecn \u0111\u00f4 la m\u1ed7i th\u00e1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 \u0111\u00e1nh \u0111\u1ed5i: d\u00e2y m\u1ecfng h\u01a1n d\u1ec5 v\u1ee1 h\u01a1n. B\u1ea1n s\u1ebd c\u1ea7n gi\u1ea3m t\u1ed1c \u0111\u1ed9 c\u1ea5p li\u1ec7u xu\u1ed1ng 20\u201330% v\u00e0 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u0103ng c\u1ee7a m\u00e1y c\u00f3 th\u1ec3 duy tr\u00ec l\u1ef1c \u1ed5n \u0111\u1ecbnh m\u00e0 kh\u00f4ng l\u00e0m c\u0103ng qu\u00e1 m\u1ee9c d\u00e2y. Tr\u00ean m\u00e1y <a href=\"https:\/\/www.opticalcutting.com\/vi\/sgsm-40-may-cat-kinh-day-rung\/\" target=\"_blank\" rel=\"noreferrer noopener\">m\u00e1y c\u1eaft d\u00e2y dao \u0111\u1ed9ng SGSM-40 c\u1ee7a ch\u00fang t\u00f4i<\/a>, ch\u00fang t\u00f4i th\u01b0\u1eddng ch\u1ea1y d\u00e2y 0,25 mm v\u1edbi t\u1ed1c \u0111\u1ed9 c\u1ea5p li\u1ec7u 5\u20136 mm\/ph\u00fat cho gecmani (ph\u00f4i 50 mm), so v\u1edbi 7\u20138 mm\/ph\u00fat cho d\u00e2y 0,35 mm tr\u00ean c\u00f9ng \u0111\u01b0\u1eddng k\u00ednh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ed1i \u01b0u h\u00f3a T\u1ed1c \u0111\u1ed9 v\u00e0 \u0110\u1ed9 c\u0103ng D\u00e2y<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed1c \u0111\u1ed9 d\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 c\u1eaft v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t, nh\u01b0ng c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kerf. T\u1ed1c \u0111\u1ed9 d\u00e2y cao h\u01a1n (40\u201360 m\/s) v\u1edbi \u0111\u1ed9 c\u0103ng ph\u00f9 h\u1ee3p t\u1ea1o ra v\u1ebft c\u1eaft s\u1ea1ch h\u01a1n, h\u1eb9p h\u01a1n v\u00ec d\u00e2y \u0111i th\u1eb3ng h\u01a1n qua ph\u00f4i. T\u1ed1c \u0111\u1ed9 d\u00e2y th\u1ea5p khi\u1ebfn d\u00e2y b\u1ecb l\u1ec7ch, l\u00e0m r\u1ed9ng kerf hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi gecmani n\u00f3i ri\u00eang:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ed1c \u0111\u1ed9 d\u00e2y: 40\u201355 m\/s (gecmani gi\u00f2n \u2014 qu\u00e1 nhanh s\u1ebd g\u00e2y s\u1ee9t m\u1ebb)<\/li>\n\n\n\n<li>\u0110\u1ed9 c\u0103ng d\u00e2y: 100\u2013140 N cho d\u00e2y 0,25\u20130,30 mm (th\u01b0\u1eddng l\u00e0 110 N)<\/li>\n\n\n\n<li>Gi\u1eef \u0111\u1ed9 c\u0103ng trong ph\u1ea1m vi 80\u201390% gi\u1edbi h\u1ea1n b\u1ec1n \u0111\u1ee9t c\u1ee7a d\u00e2y<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t \u0111i\u1ec1u khi\u1ebfn ch\u00fang t\u00f4i g\u1eb7p kh\u00f3 kh\u0103n ban \u0111\u1ea7u: ch\u1ea1y gecmani v\u1edbi t\u1ed1c \u0111\u1ed9 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 th\u1ee7y tinh. \u0110\u1ed9 b\u1ec1n g\u00e3y c\u1ee7a gecmani ch\u1ec9 kho\u1ea3ng 0,6 MPa\u00b7m^0,5 \u2014 kho\u1ea3ng m\u1ed9t n\u1eeda so v\u1edbi th\u1ee7y tinh ti\u00eau chu\u1ea9n. T\u0103ng t\u1ed1c \u0111\u1ed9 qu\u00e1 cao, b\u1ea1n s\u1ebd b\u1ecb s\u1ee9t m\u1ebb c\u1ea1nh l\u00e0m cho v\u00f9ng h\u01b0 h\u1ecfng hi\u1ec7u qu\u1ea3 m\u1edf r\u1ed9ng ra ngo\u00e0i kerf. Kerf c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c 0,30 mm, nh\u01b0ng h\u01b0 h\u1ecfng d\u01b0\u1edbi b\u1ec1 m\u1eb7t k\u00e9o d\u00e0i th\u00eam 0,05\u20130,10 mm \u1edf m\u1ed7i b\u00ean.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/05\/germanium-lens-blank-cutting-process-1024x576.jpg\" alt=\"Thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t \u1ed1ng k\u00ednh \u1ea3nh nhi\u1ec7t\" class=\"wp-image-4864\" 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\/05\/germanium-lens-blank-cutting-process-1024x576.jpg 1024w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/05\/germanium-lens-blank-cutting-process-300x169.jpg 300w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/05\/germanium-lens-blank-cutting-process-768x432.jpg 768w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/05\/germanium-lens-blank-cutting-process-1536x864.jpg 1536w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/05\/germanium-lens-blank-cutting-process-18x10.jpg 18w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/05\/germanium-lens-blank-cutting-process-600x338.jpg 600w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/05\/germanium-lens-blank-cutting-process.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t \u1ed1ng k\u00ednh \u1ea3nh nhi\u1ec7t<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1eed d\u1ee5ng Ch\u1ea5t l\u00e0m m\u00e1t g\u1ed1c n\u01b0\u1edbc v\u1edbi L\u01b0u l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t l\u00e0m m\u00e1t th\u1ef1c hi\u1ec7n hai nhi\u1ec7m v\u1ee5: lo\u1ea1i b\u1ecf phoi v\u1ee5n v\u00e0 ng\u0103n ng\u1eeba t\u00edch t\u1ee5 nhi\u1ec7t. \u0110\u1ed1i v\u1edbi gecmani, ki\u1ec3m so\u00e1t nhi\u1ec7t l\u00e0 r\u1ea5t quan tr\u1ecdng v\u00ec \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a gecmani (60 W\/m\u00b7K) kh\u00e1 t\u1ed1t, nh\u01b0ng nhi\u1ec7t c\u1ee5c b\u1ed9 t\u1ea1i v\u00f9ng c\u1eaft c\u00f3 th\u1ec3 g\u00e2y ra vi n\u1ee9t l\u00e0m h\u1ecfng t\u1ea5m wafer v\u01b0\u1ee3t ra ngo\u00e0i kerf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang t\u00f4i khuy\u1ebfn ngh\u1ecb ch\u1ea5t l\u00e0m m\u00e1t g\u1ed1c n\u01b0\u1edbc v\u1edbi t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y 2\u20134 L\/ph\u00fat, h\u01b0\u1edbng v\u00e0o c\u1ea3 \u0111i\u1ec3m v\u00e0o v\u00e0 \u0111i\u1ec3m ra c\u1ee7a d\u00e2y. Ch\u1ea5t l\u00e0m m\u00e1t g\u1ed1c d\u1ea7u c\u0169ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, nh\u01b0ng ch\u00fang c\u00f3 xu h\u01b0\u1edbng l\u00e0m t\u1eafc d\u00e2y kim c\u01b0\u01a1ng nhanh h\u01a1n, l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd d\u00e2y \u2014 \u0111i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 chi ph\u00ed th\u1ee9 c\u1ea5p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Gi\u1ea3m thi\u1ec3u L\u01b0\u1ee3ng m\u00e0i sau khi c\u1eaft<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed5n th\u1ea5t kerf ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh. Sau khi c\u1eaft, h\u1ea7u h\u1ebft c\u00e1c th\u1ea5u k\u00ednh gecmani c\u1ea7n m\u00e0i b\u1ec1 m\u1eb7t \u0111\u1ec3 lo\u1ea1i b\u1ecf l\u1edbp h\u01b0 h\u1ecfng d\u01b0\u1edbi b\u1ec1 m\u1eb7t. V\u1edbi m\u00e1y c\u01b0a l\u01b0\u1ee1i, l\u1edbp h\u01b0 h\u1ecfng n\u00e0y c\u00f3 th\u1ec3 s\u00e2u 50\u2013100 \u03bcm, \u0111\u00f2i h\u1ecfi ph\u1ea3i lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u \u0111\u00e1ng k\u1ec3 trong qu\u00e1 tr\u00ecnh m\u00e0i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e1y c\u01b0a d\u00e2y kim c\u01b0\u01a1ng t\u1ea1o ra l\u1edbp h\u01b0 h\u1ecfng n\u00f4ng h\u01a1n nhi\u1ec1u \u2014 th\u01b0\u1eddng l\u00e0 5\u201315 \u03bcm. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1ea3m v\u1eadt li\u1ec7u lo\u1ea1i b\u1ecf trong qu\u00e1 tr\u00ecnh m\u00e0i (ti\u1ebft ki\u1ec7m th\u00eam 0,05\u20130,10 mm m\u1ed7i m\u1eb7t)<\/li>\n\n\n\n<li>Gi\u1ea3m s\u1ed1 b\u01b0\u1edbc m\u00e0i (ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 chi ph\u00ed v\u1eadt t\u01b0 ti\u00eau hao)<\/li>\n\n\n\n<li>B\u1ec1 m\u1eb7t ban \u0111\u1ea7u t\u1ed1t h\u01a1n cho vi\u1ec7c \u0111\u00e1nh b\u00f3ng<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi m\u1ed9t th\u1ea5u k\u00ednh \u0111\u01b0\u1ee3c c\u1eaft t\u1eeb c\u1ea3 hai m\u1eb7t, vi\u1ec7c gi\u1ea3m l\u01b0\u1ee3ng m\u00e0i t\u1eeb 0,10 mm xu\u1ed1ng 0,02 mm m\u1ed7i m\u1eb7t s\u1ebd ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c t\u1ed5ng c\u1ed9ng 0,16 mm v\u1eadt li\u1ec7u. V\u1edbi gi\u00e1 gecmani, \u0111i\u1ec1u \u0111\u00f3 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi vi\u1ec7c ti\u1ebft ki\u1ec7m th\u00eam 2\u20133 \u0111\u00f4 la cho m\u1ed7i th\u1ea5u k\u00ednh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Thu h\u1ed3i v\u00e0 T\u00e1i ch\u1ebf Phoi v\u1ee5n Gecmani<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 v\u1edbi kerf \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a, b\u1ea1n v\u1eabn s\u1ebd t\u1ea1o ra b\u1ee5i v\u00e0 b\u00f9n gecmani. Kh\u00f4ng gi\u1ed1ng nh\u01b0 h\u1ea7u h\u1ebft c\u00e1c v\u1eadt li\u1ec7u, phoi v\u1ee5n gecmani c\u00f3 gi\u00e1 tr\u1ecb b\u00e1n l\u1ea1i th\u1ef1c s\u1ef1 \u2014 c\u00e1c nh\u00e0 t\u00e1i ch\u1ebf s\u1ebd tr\u1ea3 2.000\u20134.000 \u0111\u00f4 la\/kg cho ph\u1ebf li\u1ec7u gecmani c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao, t\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 nhi\u1ec5m b\u1ea9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t v\u00f2ng k\u00edn \u0111\u1ec3 l\u1ecdc v\u00e0 thu th\u1eadp c\u00e1c h\u1ea1t gecmani. Gi\u1eef phoi v\u1ee5n t\u00e1ch bi\u1ec7t v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c (\u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u2014 phoi v\u1ee5n h\u1ed7n h\u1ee3p c\u00f3 gi\u00e1 tr\u1ecb thu h\u1ed3i th\u1ea5p h\u01a1n nhi\u1ec1u). M\u1ed9t s\u1ed1 ho\u1ea1t \u0111\u1ed9ng m\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 l\u00e0m vi\u1ec7c c\u00f9ng \u0111\u00e3 thu h\u1ed3i \u0111\u01b0\u1ee3c 60\u201370% l\u01b0\u1ee3ng ch\u1ea5t th\u1ea3i kerf th\u00f4ng qua vi\u1ec7c thu gom phoi v\u1ee5n \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y kh\u00f4ng l\u00e0m gi\u1ea3m t\u1ed5n th\u1ea5t kerf, nh\u01b0ng n\u00f3 thu h\u1ed3i gi\u00e1 tr\u1ecb t\u1eeb b\u1ea5t k\u1ef3 t\u1ed5n th\u1ea5t n\u00e0o c\u00f2n l\u1ea1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng g\u00ec M\u00e1y c\u1eaft d\u00e2y kim c\u01b0\u01a1ng kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e1y c\u01b0a d\u00e2y kim c\u01b0\u01a1ng l\u00e0 c\u00f4ng ngh\u1ec7 t\u1ed1t nh\u1ea5t hi\u1ec7n c\u00f3 \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t kerf gecmani, nh\u01b0ng ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 ph\u00e9p m\u00e0u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H\u1ea1n ch\u1ebf v\u1ec1 h\u00ecnh h\u1ecdc.<\/strong> M\u00e1y c\u01b0a d\u00e2y c\u1eaft c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng. N\u1ebfu b\u1ea1n c\u1ea7n c\u00e1c v\u1ebft c\u1eaft cong ho\u1eb7c c\u00f3 \u0111\u01b0\u1eddng vi\u1ec1n, b\u1ea1n v\u1eabn s\u1ebd c\u1ea7n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c (phay CNC, laser) c\u00f3 th\u1ec3 c\u00f3 kerf r\u1ed9ng h\u01a1n ho\u1eb7c h\u1ed3 s\u01a1 ch\u1ea5t th\u1ea3i kh\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u1ea5m wafer c\u1ef1c m\u1ecfng.<\/strong> D\u01b0\u1edbi kho\u1ea3ng 0,5 mm \u0111\u1ed9 d\u00e0y t\u1ea5m wafer, ngay c\u1ea3 vi\u1ec7c c\u1eaft b\u1eb1ng d\u00e2y kim c\u01b0\u01a1ng c\u0169ng tr\u1edf n\u00ean r\u1ee7i ro v\u1edbi gecmani. T\u00ednh ch\u1ea5t gi\u00f2n c\u1ee7a v\u1eadt li\u1ec7u c\u00f3 ngh\u0129a l\u00e0 c\u00e1c t\u1ea5m wafer m\u1ecfng c\u00f3 xu h\u01b0\u1edbng b\u1ecb n\u1ee9t trong qu\u00e1 tr\u00ecnh c\u1eaft b\u1ea5t k\u1ec3 chi\u1ec1u r\u1ed9ng kerf. Ch\u00fang t\u00f4i \u0111\u00e3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c c\u00e1c v\u1ebft c\u1eaft d\u00e0y 0,3 mm tr\u00ean ph\u00f4i c\u00f3 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf (d\u01b0\u1edbi 25 mm), nh\u01b0ng n\u0103ng su\u1ea5t gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ed9 nh\u1ea1y c\u1ea3m v\u1edbi \u00f4 nhi\u1ec5m.<\/strong> \u0110\u1ed1i v\u1edbi gecmani c\u1ea5p \u0111\u1ed9 detector (\u1ee9ng d\u1ee5ng \u0111o ph\u1ed5 gamma), ngay c\u1ea3 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf \u00f4 nhi\u1ec5m t\u1eeb d\u00e2y kim c\u01b0\u01a1ng ho\u1eb7c ch\u1ea5t l\u00e0m m\u00e1t c\u0169ng c\u00f3 th\u1ec3 b\u1ecb lo\u1ea1i. C\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y \u0111\u00f4i khi ch\u1ea5p nh\u1eadn t\u1ed5n th\u1ea5t kerf cao h\u01a1n t\u1eeb m\u00e1y c\u1eaft d\u00e2y EDM ho\u1eb7c m\u00e1y c\u01b0a ID \u0111\u1ec3 c\u00f3 b\u1ec1 m\u1eb7t c\u1eaft s\u1ea1ch h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Chi ph\u00ed d\u00e2y.<\/strong> D\u00e2y m\u1ecfng h\u01a1n c\u00f3 gi\u00e1 cao h\u01a1n m\u1ed7i m\u00e9t, d\u1ec5 \u0111\u1ee9t h\u01a1n v\u00e0 c\u1eaft ch\u1eadm h\u01a1n. C\u00f3 m\u1ed9t \u0111i\u1ec3m m\u00e0 chi ph\u00ed d\u00e2y t\u0103ng l\u00ean v\u01b0\u1ee3t qu\u00e1 kho\u1ea3n ti\u1ebft ki\u1ec7m t\u1eeb gecmani \u2014 th\u01b0\u1eddng l\u00e0 kho\u1ea3ng \u0111\u01b0\u1eddng k\u00ednh d\u00e2y 0,15 mm \u0111\u1ed1i v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t. \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c ho\u1ea1t \u0111\u1ed9ng, d\u00e2y 0,20\u20130,30 mm \u0111\u1ea1i di\u1ec7n cho \u0111i\u1ec3m t\u1ed1i \u01b0u v\u1ec1 kinh t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Y\u1ebfu t\u1ed1 Ki\u1ec3m so\u00e1t Xu\u1ea5t kh\u1ea9u: T\u1ea1i sao T\u1ed1i \u01b0u h\u00f3a Kerf tr\u1edf n\u00ean C\u1ea5p b\u00e1ch v\u00e0o n\u0103m 2026<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trung Qu\u1ed1c s\u1ea3n xu\u1ea5t kho\u1ea3ng 60% l\u01b0\u1ee3ng gecmani tinh ch\u1ebf c\u1ee7a th\u1ebf gi\u1edbi. K\u1ec3 t\u1eeb th\u00e1ng 7 n\u0103m 2023, B\u1eafc Kinh \u0111\u00e3 y\u00eau c\u1ea7u gi\u1ea5y ph\u00e9p xu\u1ea5t kh\u1ea9u \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m gecmani, v\u00e0 t\u1ef7 l\u1ec7 ph\u00ea duy\u1ec7t kh\u00f4ng nh\u1ea5t qu\u00e1n. K\u1ebft qu\u1ea3: gi\u00e1 giao ngay t\u0103ng g\u1ea5p \u0111\u00f4i t\u1eeb \u0111\u1ea7u n\u0103m 2025 \u0111\u1ebfn gi\u1eefa n\u0103m 2026, v\u00e0 th\u1eddi gian giao h\u00e0ng cho ph\u00f4i gecmani c\u1ea5p quang h\u1ecdc k\u00e9o d\u00e0i t\u1eeb 4\u20136 tu\u1ea7n l\u00ean 10\u201316 tu\u1ea7n trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 khan hi\u1ebfm ngu\u1ed3n cung n\u00e0y l\u00e0m thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 ph\u01b0\u01a1ng tr\u00ecnh t\u1ed5n th\u1ea5t kerf. Hai n\u0103m tr\u01b0\u1edbc, vi\u1ec7c ti\u1ebft ki\u1ec7m 0,15 mm kerf m\u1ed7i l\u1ea7n c\u1eaft l\u00e0 m\u1ed9t s\u1ef1 t\u1ed1i \u01b0u h\u00f3a nh\u1ecf. Ng\u00e0y nay, c\u00f9ng 0,15 mm \u0111\u00f3 \u0111\u1ea1i di\u1ec7n cho gi\u00e1 tr\u1ecb \u0111\u00f4 la g\u1ea5p \u0111\u00f4i \u2014 v\u00e0 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa vi\u1ec7c \u0111\u00e1p \u1ee9ng c\u00e1c cam k\u1ebft giao h\u00e0ng v\u00e0 thi\u1ebfu h\u1ee5t v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 kh\u00e1ch h\u00e0ng m\u00e0 ch\u00fang t\u00f4i l\u00e0m vi\u1ec7c c\u00f9ng \u0111\u00e3 ph\u1ea3n \u1ee9ng b\u1eb1ng c\u00e1ch gi\u1eef l\u01b0\u1ee3ng t\u1ed3n kho gecmani l\u1edbn h\u01a1n, \u0111i\u1ec1u n\u00e0y l\u00e0m \u0111\u00f3ng b\u0103ng v\u1ed1n. M\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn th\u00f4ng minh h\u01a1n: tr\u00edch xu\u1ea5t nhi\u1ec1u th\u1ea5u k\u00ednh h\u01a1n t\u1eeb m\u1ed7i ph\u00f4i b\u1eb1ng c\u00e1ch c\u1eaft h\u1eb9p h\u01a1n. V\u1eadt li\u1ec7u b\u1ea1n ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c th\u00f4ng qua vi\u1ec7c gi\u1ea3m kerf v\u1ec1 c\u01a1 b\u1ea3n tr\u1edf th\u00e0nh h\u00e0ng t\u1ed3n kho b\u1ed5 sung \u201cmi\u1ec5n ph\u00ed\u201d m\u00e0 kh\u00f4ng c\u1ea7n mua th\u00eam.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1ea1n c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c bao nhi\u00eau?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 m\u1ed9t k\u1ecbch b\u1ea3n th\u1ef1c t\u1ebf cho m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t th\u1ea5u k\u00ednh gecmani v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng trung b\u00ecnh:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Tham s\u1ed1<\/th><th>Tr\u01b0\u1edbc \u0111\u00e2y (M\u00e1y c\u01b0a ID)<\/th><th>Sau \u0111\u00f3 (D\u00e2y kim c\u01b0\u01a1ng)<\/th><\/tr><\/thead><tbody><tr><td>\u0110\u1ed9 r\u1ed9ng h\u1eb9p<\/td><td>0,45 mm<\/td><td>0,25 mm<\/td><\/tr><tr><td>L\u01b0\u1ee3ng m\u00e0i m\u1ed7i m\u1eb7t<\/td><td>0,08 mm<\/td><td>0,02 mm<\/td><\/tr><tr><td>T\u1ed5ng t\u1ed5n th\u1ea5t v\u1eadt li\u1ec7u m\u1ed7i th\u1ea5u k\u00ednh<\/td><td>0,61 mm<\/td><td>0,29 mm<\/td><\/tr><tr><td>C\u1eaft h\u00e0ng th\u00e1ng<\/td><td>500<\/td><td>500<\/td><\/tr><tr><td>Ti\u1ebft ki\u1ec7m v\u1eadt li\u1ec7u h\u00e0ng th\u00e1ng<\/td><td>\u2014<\/td><td>Ti\u1ebft ki\u1ec7m 160 mm chi\u1ec1u d\u00e0i Ge<\/td><\/tr><tr><td>Ti\u1ebft ki\u1ec7m chi ph\u00ed h\u00e0ng th\u00e1ng<\/td><td>\u2014<\/td><td>~$6,800<\/td><\/tr><tr><td>Ti\u1ebft ki\u1ec7m h\u00e0ng n\u0103m<\/td><td>\u2014<\/td><td><strong>~$81,600<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0 \u0111\u00f3 l\u00e0 con s\u1ed1 th\u1eadn tr\u1ecdng \u2014 n\u00f3 kh\u00f4ng bao g\u1ed3m gi\u00e1 tr\u1ecb thu h\u1ed3i phoi ho\u1eb7c gi\u1ea3m chi ph\u00ed v\u1eadt t\u01b0 ti\u00eau hao m\u00e0i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1eaft c\u00e1c ph\u00f4i l\u1edbn h\u01a1n (\u0111\u01b0\u1eddng k\u00ednh 75\u2013100 mm), m\u1ee9c ti\u1ebft ki\u1ec7m t\u0103ng theo b\u00ecnh ph\u01b0\u01a1ng \u0111\u01b0\u1eddng k\u00ednh. M\u1ed9t ph\u00f4i 100 mm m\u1ea5t nhi\u1ec1u v\u1eadt li\u1ec7u h\u01a1n 4 l\u1ea7n tr\u00ean m\u1ed7i mm kerf so v\u1edbi ph\u00f4i 50 mm. M\u1ee9c ti\u1ebft ki\u1ec7m h\u00e0ng n\u0103m cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng 100 mm d\u1ec5 d\u00e0ng v\u01b0\u1ee3t qu\u00e1 200.000 USD.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe  id=\"_ytid_51148\"  width=\"640\" height=\"360\"  data-origwidth=\"640\" data-origheight=\"360\" src=\"https:\/\/www.youtube.com\/embed\/RKs-0PLUuNY?enablejsapi=1&#038;autoplay=0&#038;cc_load_policy=0&#038;cc_lang_pref=&#038;iv_load_policy=1&#038;loop=0&#038;rel=1&#038;fs=1&#038;playsinline=0&#038;autohide=2&#038;theme=dark&#038;color=red&#038;controls=1&#038;disablekb=0&#038;\" class=\"__youtube_prefs__  epyt-is-override  no-lazyload\" title=\"Tr\u00ecnh ph\u00e1t YouTube\"  allow=\"fullscreen; accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen data-no-lazy=\"1\" data-skipgform_ajax_framebjll=\"\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00e2u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n \u0111ang \u0111\u00e1nh gi\u00e1 vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i t\u1eeb c\u1eaft b\u1eb1ng c\u01b0a ID ho\u1eb7c l\u01b0\u1ee1i c\u1eaft sang d\u00e2y kim c\u01b0\u01a1ng cho gecmani:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0110o l\u01b0\u1eddng kerf hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n.<\/strong> \u0110o chi\u1ec1u r\u1ed9ng kerf th\u1ef1c t\u1ebf tr\u00ean 10 l\u1ea7n c\u1eaft li\u00ean ti\u1ebfp (kh\u00f4ng ph\u1ea3i s\u1ed1 li\u1ec7u tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u2014 s\u1ed1 li\u1ec7u th\u1ef1c t\u1ebf). H\u1ea7u h\u1ebft c\u00e1c c\u01b0a ID ch\u1ea1y r\u1ed9ng h\u01a1n kerf danh \u0111\u1ecbnh c\u1ee7a ch\u00fang sau khi l\u01b0\u1ee1i dao b\u1ecb m\u00f2n.<\/li>\n\n\n\n<li><strong>T\u00ednh to\u00e1n chi ph\u00ed cho m\u1ed7i l\u1ea7n c\u1eaft<\/strong> s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c tr\u00ean v\u1edbi gi\u00e1 gecmani giao ngay hi\u1ec7n t\u1ea1i.<\/li>\n\n\n\n<li><strong>Ch\u1ea1y th\u1eed nghi\u1ec7m<\/strong> tr\u00ean d\u00e2y kim c\u01b0\u01a1ng 0,25\u20130,30 mm \u1edf c\u00e1c th\u00f4ng s\u1ed1 th\u1eadn tr\u1ecdng (t\u1ed1c \u0111\u1ed9 n\u1ea1p th\u1ea5p, t\u1ed1c \u0111\u1ed9 v\u1eeba ph\u1ea3i) v\u00e0 \u0111o l\u01b0\u1eddng ch\u1ea5t l\u01b0\u1ee3ng kerf v\u00e0 b\u1ec1 m\u1eb7t thu \u0111\u01b0\u1ee3c.<\/li>\n\n\n\n<li><strong>T\u00ednh to\u00e1n to\u00e0n di\u1ec7n<\/strong>: ti\u1ebft ki\u1ec7m kerf + gi\u1ea3m m\u00e0i + thu h\u1ed3i phoi \u2013 t\u0103ng chi ph\u00ed d\u00e2y.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 c\u00f3 c\u00e1i nh\u00ecn chi ti\u1ebft v\u1ec1 c\u00e1ch thi\u1ebft b\u1ecb c\u1eaft d\u00e2y kim c\u01b0\u01a1ng ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t quy tr\u00ecnh <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> ho\u00e0n ch\u1ec9nh \u2014 t\u1eeb c\u1eaft ph\u00f4i \u0111\u1ebfn \u0111\u00e1nh b\u00f3ng cu\u1ed1i c\u00f9ng \u2014 ch\u00fang t\u00f4i \u0111\u00e3 ghi l\u1ea1i quy tr\u00ecnh \u0111\u1ea7y \u0111\u1ee7 v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn thi\u1ebft b\u1ecb tr\u00ean trang gi\u1ea3i ph\u00e1p c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 tham kh\u1ea3o d\u1eef li\u1ec7u v\u1ec1 c\u00e1c \u0111\u1eb7c t\u00ednh quang h\u1ecdc v\u00e0 m\u1eadt \u0111\u1ed9 c\u1ee7a gecmani \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ph\u00e9p t\u00ednh tr\u00ean, <a href=\"https:\/\/www.crystran.co.uk\/optical-materials\/germanium-ge\" target=\"_blank\" rel=\"noreferrer noopener\">b\u1ea3ng d\u1eef li\u1ec7u v\u1eadt li\u1ec7u gecmani c\u1ee7a Crystran<\/a> cung c\u1ea5p c\u00e1c gi\u00e1 tr\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh. \u0110\u1ec3 c\u00f3 b\u1ed1i c\u1ea3nh chu\u1ed7i cung \u1ee9ng, <a href=\"https:\/\/www.usgs.gov\/centers\/national-minerals-information-center\/germanium-statistics-and-information\" target=\"_blank\" rel=\"noreferrer noopener\">b\u00e1o c\u00e1o th\u1ed1ng k\u00ea gecmani c\u1ee7a USGS<\/a> theo d\u00f5i s\u1ea3n xu\u1ea5t, \u0111\u1ecbnh gi\u00e1 v\u00e0 c\u00e1c di\u1ec5n bi\u1ebfn ki\u1ec3m so\u00e1t xu\u1ea5t kh\u1ea9u.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e0i \u0111\u1eb7t SEO (sao ch\u00e9p v\u00e0o Rank Math)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ti\u00eau \u0111\u1ec1 SEO:<\/strong> Gi\u1ea3m T\u1ed5n th\u1ea5t Khe c\u1eaft \u1ed0ng k\u00ednh Germanium \u2014 Ti\u1ebft ki\u1ec7m $80K+\/N\u0103m<\/li>\n\n\n\n<li><strong>M\u00f4 t\u1ea3 Meta:<\/strong> Gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t r\u00e3nh c\u1eaft th\u1ea5u k\u00ednh Germanium v\u1edbi d\u00e2y kim c\u01b0\u01a1ng gi\u00fap ti\u1ebft ki\u1ec7m $80K+\/n\u0103m. So s\u00e1nh \u0111\u1ed9 r\u1ed9ng r\u00e3nh c\u1eaft, t\u00ednh to\u00e1n chi ph\u00ed cho m\u1ed7i l\u1ea7n c\u1eaft v\u00e0 xem l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 khi chuy\u1ec3n \u0111\u1ed5i t\u1eeb c\u01b0a ID.<\/li>\n\n\n\n<li><strong>Permalink Slug:<\/strong> germanium-kerf-loss-reduction<\/li>\n\n\n\n<li><strong>T\u1eeb kh\u00f3a t\u1eadp trung:<\/strong> gi\u1ea3m m\u1ea5t kerf th\u1ea5u k\u00ednh gecmani<\/li>\n\n\n\n<li><strong>V\u0103n b\u1ea3n thay th\u1ebf h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t:<\/strong> so s\u00e1nh gi\u1ea3m m\u1ea5t kerf th\u1ea5u k\u00ednh gecmani gi\u1eefa ph\u01b0\u01a1ng ph\u00e1p c\u1eaft c\u01b0a d\u00e2y kim c\u01b0\u01a1ng v\u00e0 c\u01b0a ID<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Germanium hit $8,500 per kilogram in mid-2026. That&#8217;s more than double the price two years ago. At that rate, every tenth of a millimeter of germanium lens kerf loss during slicing translates directly into dollars lost \u2014 not pennies, not fractions, but real dollars per cut. If you&#8217;re still using a blade or ID saw [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":5054,"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":[],"class_list":["post-5050","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-process-technology"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/5050","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=5050"}],"version-history":[{"count":1,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/5050\/revisions"}],"predecessor-version":[{"id":5055,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/5050\/revisions\/5055"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/media\/5054"}],"wp:attachment":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/media?parent=5050"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/categories?post=5050"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/tags?post=5050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}