{"id":4866,"date":"2026-05-28T13:29:27","date_gmt":"2026-05-28T05:29:27","guid":{"rendered":"https:\/\/www.opticalcutting.com\/?p=4866"},"modified":"2026-05-28T13:29:27","modified_gmt":"2026-05-28T05:29:27","slug":"germanium-lens-blank-cutting","status":"publish","type":"post","link":"https:\/\/www.opticalcutting.com\/vi\/germanium-lens-blank-cutting\/","title":{"rendered":"C\u1eaft ph\u00f4i tr\u00f2ng k\u00ednh Germanium: Quy tr\u00ecnh quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng tr\u00f2ng k\u00ednh cu\u1ed1i c\u00f9ng c\u1ee7a b\u1ea1n"},"content":{"rendered":"

M\u1ecdi th\u1ea5u k\u00ednh germanium \u0111\u1ec1u b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t th\u1ecfi h\u00ecnh tr\u1ee5, v\u00e0 quy\u1ebft \u0111\u1ecbnh s\u1ea3n xu\u1ea5t th\u1ef1c s\u1ef1 \u0111\u1ea7u ti\u00ean \u2014 c\u00e1ch b\u1ea1n c\u1eaft th\u1ecfi \u0111\u00f3 th\u00e0nh c\u00e1c ph\u00f4i \u2014 s\u1ebd \u0111\u1eb7t ra gi\u1edbi h\u1ea1n cho m\u1ecdi th\u1ee9 ti\u1ebfp theo. M\u1ed9t ph\u00f4i c\u00f3 v\u1ebft n\u1ee9t si\u00eau nh\u1ecf d\u01b0\u1edbi b\u1ec1 m\u1eb7t s\u1ebd kh\u00f4ng t\u1ed3n t\u1ea1i \u0111\u01b0\u1ee3c qua qu\u00e1 tr\u00ecnh m\u00e0i. M\u1ed9t ph\u00f4i c\u00f3 \u0111\u1ed9 d\u00e0y kh\u00f4ng \u0111\u1ec1u s\u1ebd kh\u00f4ng bao gi\u1edd \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt TTV cho d\u00f9 thi\u1ebft b\u1ecb \u0111\u00e1nh b\u00f3ng c\u1ee7a b\u1ea1n c\u00f3 t\u1ed1t \u0111\u1ebfn \u0111\u00e2u. V\u00e0 m\u1ed9t ph\u00f4i \u0111\u01b0\u1ee3c c\u1eaft v\u1edbi l\u01b0\u1ee3ng phoi d\u01b0 th\u1eeba s\u1ebd bi\u1ebfn germanium \u0111\u1eaft ti\u1ec1n th\u00e0nh phoi v\u1ee5n.<\/p>\n\n\n\n

Vi\u1ec7c c\u1eaft ph\u00f4i th\u1ea5u k\u00ednh germanium l\u00e0 b\u01b0\u1edbc n\u1ec1n t\u1ea3ng c\u1ee7a s\u1ea3n xu\u1ea5t quang h\u1ecdc IR. Th\u1ef1c hi\u1ec7n \u0111\u00fang, v\u00e0 c\u00e1c quy tr\u00ecnh ti\u1ebfp theo c\u1ee7a b\u1ea1n (c\u0103n t\u00e2m, m\u00e0i, \u0111\u00e1nh b\u00f3ng, ph\u1ee7) s\u1ebd di\u1ec5n ra su\u00f4n s\u1ebb. Th\u1ef1c hi\u1ec7n sai, v\u00e0 b\u1ea1n s\u1ebd ph\u1ea3i tr\u1ea3 gi\u00e1 \u1edf m\u1ecdi giai \u0111o\u1ea1n sau \u0111\u00f3 \u2014 v\u1edbi th\u1eddi gian m\u00e0i b\u1ed5 sung, n\u0103ng su\u1ea5t th\u1ea5p h\u01a1n v\u00e0 c\u00e1c th\u1ea5u k\u00ednh b\u1ecb lo\u1ea1i b\u1ecf.<\/p>\n\n\n\n

H\u01b0\u1edbng d\u1eabn n\u00e0y bao g\u1ed3m to\u00e0n b\u1ed9 quy tr\u00ecnh c\u1eaft ph\u00f4i th\u1ea5u k\u00ednh germanium: t\u1eeb chu\u1ea9n b\u1ecb th\u1ecfi \u0111\u1ebfn qu\u00e1 tr\u00ecnh c\u1eaft th\u1ef1c t\u1ebf v\u00e0 ki\u1ec3m tra sau c\u1eaft, v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u1ee5 th\u1ec3 m\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 x\u00e1c nh\u1eadn qua h\u00e0ng ngh\u00ecn l\u1ea7n ch\u1ea1y s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

\"Vimfun
Loop-type diamond wire saw for graphite,optical glass and so on.<\/figcaption><\/figure>\n\n\n\n

C\u1eaft ph\u00f4i th\u1ea5u k\u00ednh Germanium l\u00e0 g\u00ec?<\/h2>\n\n\n\n

C\u1eaft ph\u00f4i th\u1ea5u k\u00ednh germanium l\u00e0 qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i m\u1ed9t th\u1ecfi tinh th\u1ec3 germanium th\u00f4 th\u00e0nh c\u00e1c \u0111\u0129a ph\u00f4i ri\u00eang l\u1ebb s\u1eb5n s\u00e0ng cho qu\u00e1 tr\u00ecnh x\u1eed l\u00fd quang h\u1ecdc. M\u1ed7i ph\u00f4i s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n t\u1eed th\u1ea5u k\u00ednh \u0111\u01a1n l\u1ebb sau khi m\u00e0i, \u0111\u00e1nh b\u00f3ng v\u00e0 ph\u1ee7 AR.<\/p>\n\n\n\n

Quy tr\u00ecnh n\u00e0y th\u01b0\u1eddng bao g\u1ed3m hai ho\u1ea1t \u0111\u1ed9ng c\u1eaft ri\u00eang bi\u1ec7t:<\/p>\n\n\n\n

    \n
  1. C\u1eaft \u0111\u01b0\u1eddng vi\u1ec1n<\/strong> \u2014 tr\u00edch xu\u1ea5t c\u00e1c ph\u00f4i h\u00ecnh tr\u1ee5 ho\u1eb7c c\u00f3 h\u00ecnh d\u1ea1ng t\u1eeb m\u1eb7t c\u1eaft ngang c\u1ee7a th\u1ecfi<\/li>\n\n\n\n
  2. C\u1eaft l\u00e1t<\/strong> \u2014 c\u1eaft ph\u00f4i th\u00e0nh c\u00e1c \u0111\u0129a ph\u00f4i ri\u00eang l\u1ebb c\u00f3 \u0111\u1ed9 d\u00e0y y\u00eau c\u1ea7u<\/li>\n<\/ol>\n\n\n\n

    C\u1ea3 hai ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean c\u00f9ng m\u1ed9t c\u01b0a d\u00e2y kim c\u01b0\u01a1ng<\/a> m\u00e1y v\u1edbi c\u00e1c b\u1ed9 g\u00e1 v\u00e0 th\u00f4ng s\u1ed1 kh\u00e1c nhau, \u0111\u00e2y l\u00e0 m\u1ed9t l\u1ee3i th\u1ebf \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng y\u00eau c\u1ea7u m\u00e1y ri\u00eang cho t\u1eebng b\u01b0\u1edbc.<\/p>\n\n\n\n

    T\u1ea1i sao c\u1eaft ph\u00f4i Germanium l\u1ea1i kh\u00f3 h\u01a1n c\u00e1c v\u1eadt li\u1ec7u quang h\u1ecdc kh\u00e1c<\/h2>\n\n\n\n

    N\u1ebfu b\u1ea1n \u0111\u00e3 t\u1eebng c\u1eaft k\u00ednh BK7 ho\u1eb7c silica n\u00f3ng ch\u1ea3y, b\u1ea1n c\u00f3 th\u1ec3 cho r\u1eb1ng germanium c\u0169ng t\u01b0\u01a1ng t\u1ef1. N\u00f3 kh\u00f4ng ph\u1ea3i v\u1eady. Ba \u0111\u1eb7c t\u00ednh l\u00e0m cho vi\u1ec7c c\u1eaft ph\u00f4i th\u1ea5u k\u00ednh germanium tr\u1edf n\u00ean \u0111\u1ed9c \u0111\u00e1o v\u00e0 \u0111\u1ea7y th\u00e1ch th\u1ee9c:<\/p>\n\n\n\n

    T\u00e1ch tinh th\u1ec3<\/h3>\n\n\n\n

    Germanium l\u00e0 m\u1ed9t tinh th\u1ec3 \u0111\u01a1n l\u1ebb c\u00f3 c\u1ea5u tr\u00fac l\u1eadp ph\u01b0\u01a1ng kim c\u01b0\u01a1ng. N\u00f3 t\u00e1ch \u01b0u ti\u00ean d\u1ecdc theo c\u00e1c m\u1eb7t {111}. Trong qu\u00e1 tr\u00ecnh c\u1eaft, n\u1ebfu d\u00e2y ho\u1eb7c l\u01b0\u1ee1i dao t\u1ea1o ra l\u1ef1c kh\u00f4ng \u0111\u1ed1i x\u1ee9ng \u2014 ngay c\u1ea3 trong th\u1eddi gian ng\u1eafn \u2014 tinh th\u1ec3 c\u00f3 th\u1ec3 b\u1ecb n\u1ee9t d\u1ecdc theo c\u00e1c m\u1eb7t n\u00e0y thay v\u00ec b\u1ecb c\u1eaft theo \u00fd mu\u1ed1n. K\u1ebft qu\u1ea3: m\u1ed9t ph\u00f4i b\u1ecb h\u1ecfng v\u00e0 v\u1eadt li\u1ec7u l\u00e3ng ph\u00ed tr\u1ecb gi\u00e1 h\u01a1n 100 \u0111\u00f4 la m\u1ed7i chi\u1ebfc.<\/p>\n\n\n\n

    \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao c\u1ea5u tr\u00fac m\u00e1y c\u1ee9ng v\u1eefng v\u00e0 c\u00e1ch ly rung \u0111\u1ed9ng quan tr\u1ecdng h\u01a1n \u0111\u1ed1i v\u1edbi germanium so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u v\u00f4 \u0111\u1ecbnh h\u00ecnh nh\u01b0 th\u1ee7y tinh.<\/p>\n\n\n\n

    Chi ph\u00ed v\u1eadt li\u1ec7u c\u1ef1c l\u1edbn<\/h3>\n\n\n\n

    Germanium c\u1ea5p quang hi\u1ec7n c\u00f3 gi\u00e1 giao d\u1ecbch t\u1eeb 1.800\u20132.400 USD m\u1ed7i kil\u00f4gam. M\u1ed9t th\u1ecfi ti\u00eau chu\u1ea9n \u0111\u01b0\u1eddng k\u00ednh 200 mm, d\u00e0i 200 mm n\u1eb7ng 3\u20134 kg, khi\u1ebfn m\u1ed7i th\u1ecfi c\u00f3 gi\u00e1 tr\u1ecb t\u1eeb 6.000\u201310.000 USD. M\u1ed7i milim\u00e9t ph\u1ebf li\u1ec7u do \u0111\u01b0\u1eddng c\u1eaft b\u1ecb l\u00e3ng ph\u00ed l\u00e0 ti\u1ec1n b\u1ecb nghi\u1ec1n th\u00e0nh b\u1ee5i.<\/p>\n\n\n\n

    Kinh t\u1ebf h\u1ecdc r\u1ea5t \u0111\u01a1n gi\u1ea3n: m\u00e1y c\u1eaft l\u00f5i truy\u1ec1n th\u1ed1ng c\u1eaft v\u1edbi \u0111\u01b0\u1eddng c\u1eaft 5\u201310 mm. M\u00e1y c\u01b0a d\u00e2y kim c\u01b0\u01a1ng c\u1eaft c\u00f9ng m\u1ed9t h\u00ecnh d\u1ea1ng v\u1edbi \u0111\u01b0\u1eddng c\u1eaft 0,5\u20130,6 mm. Tr\u00ean m\u1ed9t th\u1ecfi 200 mm duy nh\u1ea5t, s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 \u0111\u01b0\u1eddng c\u1eaft n\u00e0y ti\u1ebft ki\u1ec7m 200\u2013600 USD nguy\u00ean li\u1ec7u th\u00f4 \u2014 v\u00e0 kho\u1ea3n ti\u1ebft ki\u1ec7m n\u00e0y nh\u00e2n l\u00ean tr\u00ean m\u1ed7i th\u1ecfi b\u1ea1n x\u1eed l\u00fd.<\/p>\n\n\n\n

    \u0110\u1ed9 nh\u1ea1y nhi\u1ec7t<\/h3>\n\n\n\n

    Kh\u1ea3 n\u0103ng truy\u1ec1n h\u1ed3ng ngo\u1ea1i c\u1ee7a Germanium suy gi\u1ea3m \u1edf nhi\u1ec7t \u0111\u1ed9 cao, v\u00e0 h\u1ec7 s\u1ed1 h\u1ea5p th\u1ee5 c\u1ee7a n\u00f3 t\u0103ng l\u00ean theo nhi\u1ec7t. Qu\u00e1 tr\u00ecnh c\u1eaft t\u1ea1o ra nhi\u1ec7t c\u1ee5c b\u1ed9 t\u1ea1i b\u1ec1 m\u1eb7t c\u1eaft l\u00e0m thay \u0111\u1ed5i c\u1ea5u tr\u00fac tinh th\u1ec3 g\u1ea7n b\u1ec1 m\u1eb7t, l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng truy\u1ec1n IR trong v\u00f9ng b\u1ecb \u1ea3nh h\u01b0\u1edfng. L\u1edbp b\u1ecb h\u01b0 h\u1ecfng n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf trong qu\u00e1 tr\u00ecnh m\u00e0i ti\u1ebfp theo, l\u00e0m t\u0103ng th\u1eddi gian v\u00e0 chi ph\u00ed.<\/p>\n\n\n\n

    C\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u1eaft ngu\u1ed9i \u2014 \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u00e1y c\u01b0a d\u00e2y kim c\u01b0\u01a1ng ho\u1ea1t \u0111\u1ed9ng v\u1edbi ch\u1ea5t l\u00e0m m\u00e1t b\u1eb1ng d\u1ea7u kho\u00e1ng \u2014 gi\u1eef cho germanium \u1edf nhi\u1ec7t \u0111\u1ed9 g\u1ea7n m\u00f4i tr\u01b0\u1eddng trong su\u1ed1t qu\u00e1 tr\u00ecnh c\u1eaft, b\u1ea3o to\u00e0n ch\u1ea5t l\u01b0\u1ee3ng quang h\u1ecdc \u0111\u1ea7y \u0111\u1ee7 ngay t\u1eeb giai \u0111o\u1ea1n ph\u00f4i.<\/p>\n\n\n\n

    Quy tr\u00ecnh c\u1eaft ph\u00f4i hai giai \u0111o\u1ea1n<\/h2>\n\n\n\n

    Giai \u0111o\u1ea1n 1: C\u1eaft \u0111\u01b0\u1eddng vi\u1ec1n (T\u1eeb th\u1ecfi \u0111\u1ebfn ph\u00f4i)<\/h3>\n\n\n\n

    L\u00e1t c\u1eaft \u0111\u1ea7u ti\u00ean tr\u00edch xu\u1ea5t h\u00ecnh d\u1ea1ng ph\u00f4i th\u1ea5u k\u00ednh t\u1eeb m\u1eb7t c\u1eaft c\u1ee7a th\u1ecfi. \u0110\u1ed1i v\u1edbi th\u1ea5u k\u00ednh tr\u00f2n, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u1eaft m\u1ed9t h\u00ecnh tr\u1ee5 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh m\u1ee5c ti\u00eau t\u1eeb th\u1ecfi l\u1edbn h\u01a1n. \u0110\u1ed1i v\u1edbi c\u00e1c h\u00ecnh d\u1ea1ng kh\u00f4ng ti\u00eau chu\u1ea9n \u2014 h\u00ecnh l\u01b0\u1ee1i li\u1ec1m, h\u00ecnh ch\u1eef nh\u1eadt ho\u1eb7c c\u00e1c h\u00ecnh d\u1ea1ng t\u00f9y ch\u1ec9nh \u2014 d\u00e2y s\u1ebd \u0111i theo m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh CNC.<\/p>\n\n\n\n

    C\u00e1c th\u00f4ng s\u1ed1 c\u1eaft \u0111\u01b0\u1eddng vi\u1ec1n (\u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn cho germanium):<\/strong><\/p>\n\n\n\n

    Tham s\u1ed1<\/th>Ph\u1ea1m vi<\/th>Ghi ch\u00fa<\/th><\/tr><\/thead>
    \u0110\u01b0\u1eddng k\u00ednh d\u00e2y<\/td>0,35\u20130,50 mm<\/td>D\u00e2y d\u00e0y h\u01a1n cho th\u1ecfi >100 mm<\/td><\/tr>
    Wire tension<\/td>110\u2013140 N<\/td>L\u1ef1c c\u0103ng cao h\u01a1n = \u0111\u01b0\u1eddng c\u1eaft th\u1eb3ng h\u01a1n<\/td><\/tr>
    Wire speed<\/td>40\u201360 m\/s<\/td>M\u1ed9t chi\u1ec1u, v\u00f2ng k\u00edn<\/td><\/tr>
    Feed rate<\/td>4\u20138 mm\/ph\u00fat<\/td>Ch\u1eadm h\u01a1n c\u1eaft l\u00e1t do \u0111\u01b0\u1eddng cong<\/td><\/tr>
    Ch\u1ea5t l\u00e0m m\u00e1t<\/td>D\u1ea7u kho\u00e1ng tr\u1eafng<\/td>Lu\u1ed3ng li\u00ean t\u1ee5c, c\u1ea3 hai m\u1eb7t v\u00e0o v\u00e0 ra<\/td><\/tr>
    \u0110\u1ed9 r\u1ed9ng h\u1eb9p<\/td>0,5\u20130,6 mm<\/td>so v\u1edbi 5\u201310 mm cho m\u00e1y khoan l\u00f5i<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \u0110\u01b0\u1eddng c\u1eaft vi\u1ec1n l\u00e0 giai \u0111o\u1ea1n ch\u1eadm h\u01a1n trong hai giai \u0111o\u1ea1n v\u00ec d\u00e2y di chuy\u1ec3n theo \u0111\u01b0\u1eddng cong quanh chu vi c\u1ee7a ph\u00f4i. \u0110\u1ed1i v\u1edbi ph\u00f4i c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ti\u00eau chu\u1ea9n 50 mm, d\u1ef1 ki\u1ebfn \u200b\u200bs\u1ebd m\u1ea5t kho\u1ea3ng 26 ph\u00fat c\u1eaft tr\u00ean m\u00e1y SGI 40.<\/p>\n\n\n\n

    Y\u1ebfu t\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng ch\u00ednh:<\/strong> \u0110\u1ed9 ch\u00ednh x\u00e1c theo d\u00f5i d\u00e2y trong qu\u00e1 tr\u00ecnh c\u1eaft vi\u1ec1n tr\u1ef1c ti\u1ebfp x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 tr\u00f2n c\u1ee7a ph\u00f4i. M\u00e1y SGI 40 c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ecb tr\u00ed \u00b10,03 mm, ngh\u0129a l\u00e0 ph\u00f4i ch\u1ec9 c\u1ea7n lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u t\u1ed1i thi\u1ec3u trong qu\u00e1 tr\u00ecnh \u0111\u1ecbnh t\u00e2m ti\u1ebfp theo.<\/p>\n\n\n\n

    Giai \u0111o\u1ea1n 2: C\u1eaft l\u00e1t (Ph\u00f4i th\u00e0nh c\u00e1c \u0111\u0129a)<\/h3>\n\n\n\n

    Sau khi c\u00f3 ph\u00f4i h\u00ecnh tr\u1ee5, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 c\u1eaft n\u00f3 th\u00e0nh c\u00e1c \u0111\u0129a ri\u00eang l\u1ebb. \u0110\u00e2y l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng c\u1eaft th\u1eb3ng \u2014 h\u00ecnh h\u1ecdc \u0111\u01a1n gi\u1ea3n h\u01a1n c\u1eaft vi\u1ec1n, nh\u01b0ng c\u00f3 c\u00e1c th\u00f4ng s\u1ed1 quan tr\u1ecdng ri\u00eang.<\/p>\n\n\n\n

    Th\u00f4ng s\u1ed1 c\u1eaft l\u00e1t (\u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn cho germanium):<\/strong><\/p>\n\n\n\n

    Tham s\u1ed1<\/th>Ph\u1ea1m vi<\/th>Ghi ch\u00fa<\/th><\/tr><\/thead>
    \u0110\u01b0\u1eddng k\u00ednh d\u00e2y<\/td>0,35\u20130,42 mm<\/td>D\u00e2y m\u1ecfng h\u01a1n cho c\u00e1c \u0111\u0129a \u2264 3 mm d\u00e0y<\/td><\/tr>
    Wire tension<\/td>100\u2013130 N<\/td>Th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi c\u1eaft vi\u1ec1n<\/td><\/tr>
    Wire speed<\/td>30\u201350 m\/gi\u00e2y<\/td>Th\u1ea5p h\u01a1n \u0111\u01b0\u1eddng vi\u1ec1n \u0111\u1ec3 ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n<\/td><\/tr>
    Feed rate<\/td>10\u201320 mm\/ph\u00fat<\/td>C\u1eaft th\u1eb3ng qua \u0111\u01b0\u1eddng k\u00ednh \u0111\u00e3 bi\u1ebft<\/td><\/tr>
    Surface roughness<\/td>Ra 0,6\u20131,2 \u03bcm<\/td>\u0110\u1ee7 m\u1ecbn \u0111\u1ec3 m\u00e0i tr\u1ef1c ti\u1ebfp<\/td><\/tr>
    TTV (ph\u00f4i 50 mm)<\/td>8\u201315 \u03bcm<\/td>T\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi v\u1ebft c\u1eaft c\u1ee7a c\u01b0a ID ch\u1ea5t l\u01b0\u1ee3ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    C\u1eaft l\u00e1t nhanh h\u01a1n v\u00ec d\u00e2y di chuy\u1ec3n theo \u0111\u01b0\u1eddng th\u1eb3ng. M\u1ed9t l\u1ea7n c\u1eaft qua ph\u00f4i 50 mm m\u1ea5t kho\u1ea3ng 5 ph\u00fat. Bi\u1ebfn s\u1ed1 quan tr\u1ecdng \u1edf \u0111\u00e2y l\u00e0 \u0111\u1ed9 nh\u1ea5t qu\u00e1n v\u1ec1 \u0111\u1ed9 d\u00e0y \u2014 m\u1ed7i ph\u00f4i ph\u1ea3i \u0111\u1ea1t \u0111\u1ed9 d\u00e0y m\u1ee5c ti\u00eau \u00b10,05 mm \u0111\u1ec3 tr\u00e1nh lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u qu\u00e1 m\u1ee9c trong qu\u00e1 tr\u00ecnh m\u00e0i.<\/p>\n\n\n\n

    Ki\u1ec3m so\u00e1t m\u1ebb c\u1ea1nh:<\/strong> V\u1edbi c\u00e1c th\u00f4ng s\u1ed1 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ph\u00f9 h\u1ee3p, m\u1ebb c\u1ea1nh tr\u00ean ph\u00f4i gecmani d\u01b0\u1edbi 0,1 mm. So s\u00e1nh \u0111i\u1ec1u n\u00e0y v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u00e1y khoan l\u00f5i, n\u01a1i thi\u1ec7t h\u1ea1i c\u1ea1nh \u0111i\u1ec3n h\u00ecnh l\u00e0 0,3\u20130,8 mm, y\u00eau c\u1ea7u 1\u20132 l\u1ea7n m\u00e0i b\u1ed5 sung \u0111\u1ec3 l\u00e0m s\u1ea1ch.<\/p>\n\n\n\n

    M\u00e1y khoan l\u00f5i so v\u1edbi c\u01b0a d\u00e2y kim c\u01b0\u01a1ng: So s\u00e1nh th\u1ef1c t\u1ebf<\/h2>\n\n\n\n

    Quy tr\u00ecnh c\u1eaft ph\u00f4i \u1ed1ng k\u00ednh gecmani truy\u1ec1n th\u1ed1ng s\u1eed d\u1ee5ng m\u00e1y khoan l\u00f5i \u0111\u1ec3 l\u1ea5y ph\u00f4i, sau \u0111\u00f3 l\u00e0 c\u01b0a ID (\u0111\u01b0\u1eddng k\u00ednh trong) \u0111\u1ec3 c\u1eaft l\u00e1t. Ph\u01b0\u01a1ng ph\u00e1p c\u01b0a d\u00e2y kim c\u01b0\u01a1ng thay th\u1ebf c\u1ea3 hai m\u00e1y b\u1eb1ng m\u1ed9t \u0111\u01a1n v\u1ecb duy nh\u1ea5t. \u0110\u00e2y l\u00e0 c\u00e1ch ch\u00fang so s\u00e1nh:<\/p>\n\n\n\n

    Factor<\/th>Khoan l\u00f5i + C\u01b0a ID<\/th>C\u01b0a d\u00e2y kim c\u01b0\u01a1ng<\/th><\/tr><\/thead>
    Chi ph\u00ed thi\u1ebft b\u1ecb<\/td>$85.000\u2013$120.000 (k\u1ebft h\u1ee3p)<\/td>$31.000\u2013$39.000<\/td><\/tr>
    T\u1ed5n th\u1ea5t do c\u1eaft (\u0111\u01b0\u1eddng vi\u1ec1n)<\/td>5\u201310 mm<\/td>0,5\u20130,6 mm<\/td><\/tr>
    Edge chipping<\/td>0,3\u20130,8 mm<\/td>< 0,1 mm<\/td><\/tr>
    M\u00e1y m\u00f3c c\u1ea7n thi\u1ebft<\/td>2 m\u00e1y ri\u00eang bi\u1ec7t<\/td>1 m\u00e1y (c\u1ea3 hai ho\u1ea1t \u0111\u1ed9ng)<\/td><\/tr>
    Di\u1ec7n t\u00edch s\u00e0n<\/td>2 tr\u1ea1m<\/td>1 tr\u1ea1m<\/td><\/tr>
    \u0110\u00e0o t\u1ea1o v\u1eadn h\u00e0nh<\/td>2 lo\u1ea1i m\u00e1y<\/td>1 lo\u1ea1i m\u00e1y<\/td><\/tr>
    Linh ho\u1ea1t h\u00ecnh d\u1ea1ng<\/td>Ch\u1ec9 h\u00ecnh tr\u00f2n (c\u1eaft l\u00f5i)<\/td>M\u1ecdi bi\u00ean d\u1ea1ng CNC<\/td><\/tr>
    Ti\u1ebft ki\u1ec7m v\u1eadt li\u1ec7u tr\u00ean m\u1ed7i th\u1ecfi<\/td>C\u01a1 s\u1edf<\/td>$200\u2013$600 m\u1ed7i th\u1ecfi 200 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    L\u1ee3i th\u1ebf kinh t\u1ebf c\u1ee7a m\u00e1y c\u01b0a d\u00e2y t\u0103ng theo kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t. V\u1edbi 50 th\u1ecfi m\u1ed7i th\u00e1ng, ch\u1ec9 ri\u00eang kho\u1ea3n ti\u1ebft ki\u1ec7m v\u1eadt li\u1ec7u h\u00e0ng n\u0103m \u0111\u00e3 v\u01b0\u1ee3t qu\u00e1 $240.000 \u2014 \u0111\u1ee7 \u0111\u1ec3 chi tr\u1ea3 cho nhi\u1ec1u m\u00e1y.<\/p>\n\n\n\n

    \"Vimfun
    Loop-type diamond wire saw for graphite,optical glass and so on.<\/figcaption><\/figure>\n\n\n\n

    Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng sau c\u1eaft<\/h2>\n\n\n\n

    M\u1ed7i ph\u00f4i germanium n\u00ean \u0111\u01b0\u1ee3c ki\u1ec3m tra tr\u01b0\u1edbc khi chuy\u1ec3n sang giai \u0111o\u1ea1n m\u00e0i. Vi\u1ec7c g\u1eedi m\u1ed9t ph\u00f4i b\u1ecb l\u1ed7i xu\u1ed1ng quy tr\u00ecnh sau \u0111\u00f3 s\u1ebd l\u00e3ng ph\u00ed th\u1eddi gian m\u00e0i v\u00e0 \u0111\u00e1nh b\u00f3ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 danh s\u00e1ch ki\u1ec3m tra ch\u00fang t\u00f4i s\u1eed d\u1ee5ng:<\/p>\n\n\n\n

    Ki\u1ec3m tra k\u00edch th\u01b0\u1edbc:<\/strong><\/p>\n\n\n\n