{"id":4879,"date":"2026-05-29T16:19:05","date_gmt":"2026-05-29T08:19:05","guid":{"rendered":"https:\/\/www.opticalcutting.com\/?p=4879"},"modified":"2026-05-29T16:19:05","modified_gmt":"2026-05-29T08:19:05","slug":"cua-day-vs-cua-id-germanium","status":"publish","type":"post","link":"https:\/\/www.opticalcutting.com\/vi\/cua-day-vs-cua-id-germanium\/","title":{"rendered":"M\u00e1y c\u01b0a d\u00e2y so v\u1edbi m\u00e1y c\u01b0a ID Germanium: Ph\u01b0\u01a1ng ph\u00e1p c\u1eaft n\u00e0o ti\u1ebft ki\u1ec7m v\u1eadt li\u1ec7u h\u01a1n?"},"content":{"rendered":"

N\u1ebfu b\u1ea1n \u0111ang x\u1eed l\u00fd gecmani cho quang h\u1ecdc h\u1ed3ng ngo\u1ea1i, ph\u01b0\u01a1ng ph\u00e1p c\u1eaft b\u1ea1n ch\u1ecdn s\u1ebd quy\u1ebft \u0111\u1ecbnh l\u01b0\u1ee3ng v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c t\u1eeb m\u1ed7i th\u1ecfi \u2014 v\u00e0 v\u1edbi gi\u00e1 $1.800\u2013$2.400\/kg cho gecmani c\u1ea5p quang h\u1ecdc, m\u1ed7i milim\u00e9t hao h\u1ee5t do \u0111\u01b0\u1eddng c\u1eaft \u0111\u1ec1u c\u00f3 gi\u00e1 tr\u1ecb b\u1eb1ng ti\u1ec1n.<\/p>\n\n\n\n

Quy tr\u00ecnh c\u1eaft gecmani truy\u1ec1n th\u1ed1ng s\u1eed d\u1ee5ng hai m\u00e1y: m\u00e1y khoan l\u00f5i \u0111\u1ec3 tr\u00edch xu\u1ea5t c\u00e1c ph\u00f4i h\u00ecnh tr\u1ee5 t\u1eeb th\u1ecfi, sau \u0111\u00f3 l\u00e0 m\u00e1y c\u01b0a \u0111\u01b0\u1eddng k\u00ednh trong (ID) \u0111\u1ec3 c\u1eaft c\u00e1c ph\u00f4i \u0111\u00f3 th\u00e0nh c\u00e1c ph\u00f4i th\u00f4. Ph\u01b0\u01a1ng ph\u00e1p m\u1edbi h\u01a1n s\u1eed d\u1ee5ng m\u1ed9t m\u00e1y c\u01b0a d\u00e2y kim c\u01b0\u01a1ng v\u00f2ng k\u00edn \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u1ea3 hai c\u00f4ng vi\u1ec7c. B\u00e0i vi\u1ebft n\u00e0y so s\u00e1nh hai ph\u01b0\u01a1ng ph\u00e1p n\u00e0y v\u1edbi d\u1eef li\u1ec7u s\u1ea3n xu\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh.<\/p>\n\n\n\n

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

Quy tr\u00ecnh l\u00e0m vi\u1ec7c v\u1edbi m\u00e1y c\u01b0a ID truy\u1ec1n th\u1ed1ng \u0111\u1ec3 x\u1eed l\u00fd gecmani ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n\n\n\n

\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n hi\u1ec3u l\u00e0 m\u00e1y c\u01b0a ID kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng m\u1ed9t m\u00ecnh trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd gecmani. Quy tr\u00ecnh truy\u1ec1n th\u1ed1ng ti\u00eau chu\u1ea9n y\u00eau c\u1ea7u hai m\u00e1y ri\u00eang bi\u1ec7t:<\/p>\n\n\n\n

B\u01b0\u1edbc 1 \u2014 M\u00e1y khoan l\u00f5i<\/strong> tr\u00edch xu\u1ea5t m\u1ed9t ph\u00f4i h\u00ecnh tr\u1ee5 t\u1eeb th\u1ecfi th\u00f4. \u0110\u00e2y l\u00e0 n\u01a1i x\u1ea3y ra t\u1ed5n th\u1ea5t v\u1eadt li\u1ec7u l\u1edbn nh\u1ea5t: l\u01b0\u1ee1i khoan c\u1eaft m\u1ed9t \u0111\u01b0\u1eddng r\u00e3nh r\u1ed9ng 5\u201310 mm<\/strong> m\u1ed7i l\u1ea7n.<\/p>\n\n\n\n

B\u01b0\u1edbc 2 \u2014 M\u00e1y c\u01b0a ID<\/strong> c\u1eaft ph\u00f4i th\u00e0nh c\u00e1c ph\u00f4i th\u00f4 ri\u00eang l\u1ebb. B\u1ea3n th\u00e2n m\u00e1y c\u01b0a ID t\u01b0\u01a1ng \u0111\u1ed1i hi\u1ec7u qu\u1ea3, v\u1edbi \u0111\u01b0\u1eddng r\u00e3nh r\u1ed9ng 0,3\u20130,5 mm<\/strong> \u2014 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi c\u1eaft b\u1eb1ng d\u00e2y.<\/p>\n\n\n\n

V\u1ea5n \u0111\u1ec1 kh\u00f4ng n\u1eb1m \u1edf \u0111\u01b0\u1eddng r\u00e3nh c\u1ee7a m\u00e1y c\u01b0a ID. \u0110\u00f3 l\u00e0 giai \u0111o\u1ea1n khoan l\u00f5i \u0111i tr\u01b0\u1edbc n\u00f3. \u0110\u1ed1i v\u1edbi m\u1ed9t th\u1ecfi c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 200 mm n\u1eb7ng 3\u20134 kg ($6.000\u2013$10.000 v\u1ec1 nguy\u00ean li\u1ec7u th\u00f4), m\u1ed7i l\u1ea7n c\u1eaft l\u00f5i l\u00e3ng ph\u00ed $11\u2013$15 gecmani ch\u1ec9 ri\u00eang v\u1edbi chi\u1ec1u r\u1ed9ng \u0111\u01b0\u1eddng r\u00e3nh 5 mm.<\/p>\n\n\n\n

C\u00e1ch c\u1eaft b\u1eb1ng m\u00e1y c\u01b0a d\u00e2y thay th\u1ebf c\u1ea3 hai m\u00e1y<\/h2>\n\n\n\n

M\u00e1y c\u01b0a d\u00e2y kim c\u01b0\u01a1ng v\u00f2ng k\u00edn nh\u01b0 SGI 40<\/a> lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n quy tr\u00ecnh l\u00e0m vi\u1ec7c hai m\u00e1y. M\u1ed9t m\u00e1y th\u1ef1c hi\u1ec7n c\u1ea3 vi\u1ec7c tr\u00edch xu\u1ea5t \u0111\u01b0\u1eddng vi\u1ec1n v\u00e0 c\u1eaft l\u00e1t:<\/p>\n\n\n\n

Operation<\/th>Th\u00f4ng s\u1ed1 m\u00e1y c\u01b0a d\u00e2y<\/th>Value<\/th><\/tr><\/thead>
C\u1eaft \u0111\u01b0\u1eddng vi\u1ec1n (tr\u00edch xu\u1ea5t ph\u00f4i)<\/td>\u0110\u1ed9 r\u1ed9ng h\u1eb9p<\/td>0,5\u20130,6 mm<\/td><\/tr>
C\u1eaft \u0111\u01b0\u1eddng vi\u1ec1n<\/td>\u0110\u01b0\u1eddng k\u00ednh d\u00e2y<\/td>0,35\u20130,5 mm<\/td><\/tr>
C\u1eaft \u0111\u01b0\u1eddng vi\u1ec1n<\/td>Wire speed<\/td>40\u201360 m\/s<\/td><\/tr>
C\u1eaft \u0111\u01b0\u1eddng vi\u1ec1n<\/td>Feed rate<\/td>4\u20138 mm\/ph\u00fat<\/td><\/tr>
C\u1eaft l\u00e1t (c\u1eaft ph\u00f4i)<\/td>\u0110\u1ed9 r\u1ed9ng h\u1eb9p<\/td>0,5\u20130,6 mm<\/td><\/tr>
C\u1eaft l\u00e1t<\/td>\u0110\u01b0\u1eddng k\u00ednh d\u00e2y<\/td>0,35\u20130,42 mm<\/td><\/tr>
C\u1eaft l\u00e1t<\/td>Wire speed<\/td>30\u201350 m\/gi\u00e2y<\/td><\/tr>
C\u1eaft l\u00e1t<\/td>Feed rate<\/td>10\u201320 mm\/ph\u00fat<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u0110\u1ed9 d\u00e0y l\u00e1t c\u1eaft c\u1ee7a c\u01b0a d\u00e2y \u1edf giai \u0111o\u1ea1n t\u1ea1o h\u00ecnh l\u00e0 0,5\u20130,6 mm<\/strong> \u2014 kho\u1ea3ng 10 l\u1ea7n \u00edt h\u01a1n so v\u1edbi m\u00e1y khoan l\u00f5i 5\u201310 mm. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao ti\u1ebft ki\u1ec7m v\u1eadt li\u1ec7u.<\/p>\n\n\n\n

C\u01b0a d\u00e2y so v\u1edbi c\u01b0a ID Germanium: So s\u00e1nh song song<\/h2>\n\n\n\n
Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>C\u01b0a d\u00e2y (SGI 40)<\/th>Truy\u1ec1n th\u1ed1ng (Khoan l\u00f5i + C\u01b0a ID)<\/th><\/tr><\/thead>
M\u00e1y m\u00f3c c\u1ea7n thi\u1ebft<\/td>1<\/td>2<\/td><\/tr>
\u0110\u1ed9 d\u00e0y l\u00e1t c\u1eaft t\u1ea1o h\u00ecnh\/khoan l\u00f5i<\/td>0,5\u20130,6 mm<\/td>5\u201310 mm<\/td><\/tr>
\u0110\u1ed9 d\u00e0y l\u00e1t c\u1eaft l\u00e1t<\/td>0,5\u20130,6 mm<\/td>0,3\u20130,5 mm (c\u01b0a ID)<\/td><\/tr>
\u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t (Ra)<\/td>0,6\u20131,2 \u03bcm<\/td>T\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/td><\/tr>
TTV (ph\u00f4i \u03a650 mm)<\/td>8\u201315 \u03bcm<\/td>T\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/td><\/tr>
Edge chipping<\/td>< 0,1 mm<\/td>0,3\u20130,8 mm<\/td><\/tr>
Chi ph\u00ed thi\u1ebft b\u1ecb<\/td>$31.000\u2013$39.000<\/td>85.000\u2013120.000 VN\u0110<\/td><\/tr>
Dung l\u01b0\u1ee3ng th\u1ecfi t\u1ed1i \u0111a<\/td>\u03a6185 mm \u00d7 400 mm<\/td>Thay \u0111\u1ed5i theo m\u1eabu<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Hai \u0111i\u1ec3m n\u1ed5i b\u1eadt trong so s\u00e1nh n\u00e0y:<\/p>\n\n\n\n

1. ID saw th\u1ef1c t\u1ebf c\u00f3 r\u00e3nh c\u1eaft h\u1eb9p h\u01a1n<\/strong> (0,3\u20130,5 mm so v\u1edbi 0,5\u20130,6 mm). N\u1ebfu b\u1ea1n ch\u1ec9 so s\u00e1nh b\u01b0\u1edbc c\u1eaft, ID saw th\u1eafng v\u1ec1 r\u00e3nh c\u1eaft. Nh\u01b0ng so s\u00e1nh quan tr\u1ecdng l\u00e0 to\u00e0n b\u1ed9 quy tr\u00ecnh l\u00e0m vi\u1ec7c \u2014 v\u00e0 r\u00e3nh c\u1eaft 5\u201310 mm c\u1ee7a m\u00e1y t\u1ea1o l\u00f5i l\u00e0m lu m\u1edd m\u1ecdi l\u1ee3i th\u1ebf \u1edf giai \u0111o\u1ea1n c\u1eaft.<\/p>\n\n\n\n

2. M\u1ebb c\u1ea1nh gi\u1ea3m 3\u20138 l\u1ea7n.<\/strong> C\u1eaft d\u00e2y t\u1ea1o ra m\u1ebb c\u1ea1nh d\u01b0\u1edbi 0,1 mm, so v\u1edbi 0,3\u20130,8 mm t\u1eeb c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng. \u0110i\u1ec1u n\u00e0y quan tr\u1ecdng v\u00ec m\u1ebb c\u1ea1nh th\u1ea5p h\u01a1n c\u00f3 ngh\u0129a l\u00e0 c\u00e1c giai \u0111o\u1ea1n \u0111\u1ecbnh t\u00e2m v\u00e0 m\u00e0i<\/a> ti\u1ebfp theo c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf \u00edt v\u1eadt li\u1ec7u h\u01a1n \u2014 ti\u1ebft ki\u1ec7m th\u00eam germanium v\u00e0 gi\u1ea3m th\u1eddi gian chu k\u1ef3.<\/p>\n\n\n\n

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

T\u00e1c \u0111\u1ed9ng kinh t\u1ebf c\u1ee7a M\u00e1y c\u01b0a d\u00e2y so v\u1edbi M\u00e1y c\u01b0a ID trong x\u1eed l\u00fd Germanium<\/h2>\n\n\n\n

Kinh t\u1ebf \u0111\u01b0\u1ee3c chia th\u00e0nh ba lo\u1ea1i:<\/p>\n\n\n\n

\u0110\u1ea7u t\u01b0 thi\u1ebft b\u1ecb<\/h3>\n\n\n\n
M\u1ee5c<\/th>C\u01b0a d\u00e2y<\/th>B\u1ed9 k\u1ebft h\u1ee3p truy\u1ec1n th\u1ed1ng<\/th><\/tr><\/thead>
Chi ph\u00ed v\u1ed1n<\/td>$31.000\u2013$39.000<\/td>85.000\u2013120.000 VN\u0110<\/td><\/tr>
\u0110i\u1ec7n h\u00e0ng th\u00e1ng (m\u1ed9t ca)<\/td>~$35<\/td>Higher<\/td><\/tr>
D\u1ea7u c\u1eaft h\u00e0ng th\u00e1ng<\/td>~$320 (80L)<\/td>\u2014<\/td><\/tr>
Tu\u1ed5i th\u1ecd d\u00e2y kim c\u01b0\u01a1ng<\/td>40 gi\u1edd ho\u1ea1t \u0111\u1ed9ng\/d\u00e2y<\/td>\u2014<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

M\u00e1y c\u01b0a d\u00e2y c\u00f3 chi ph\u00ed \u01b0\u1edbc t\u00ednh th\u1ea5p h\u01a1n 65%<\/strong> v\u1ec1 \u0111\u1ea7u t\u01b0 thi\u1ebft b\u1ecb ban \u0111\u1ea7u. \u0110\u1ed1i v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ea7n c\u1eaft l\u00e1t wafer germanium m\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t<\/a>, m\u1ee9c \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u th\u1ea5p h\u01a1n n\u00e0y gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t nh\u1ecf h\u01a1n c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

Ti\u1ebft ki\u1ec7m v\u1eadt li\u1ec7u<\/h3>\n\n\n\n

V\u1edbi gi\u00e1 germanium l\u00e0 $2.200\/kg v\u00e0 x\u1eed l\u00fd 50 th\u1ecfi m\u1ed7i th\u00e1ng:<\/p>\n\n\n\n