{"id":13527,"date":"2019-07-03T06:30:33","date_gmt":"2019-07-03T06:30:33","guid":{"rendered":"https:\/\/www.meetyoucarbide.com\/?p=13527"},"modified":"2020-05-07T01:53:23","modified_gmt":"2020-05-07T01:53:23","slug":"5-main-materials-applied-in-cold-stamping-process","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/vi\/5-vat-lieu-chinh-ap-dung-trong-qua-trinh-dap-nguoi\/","title":{"rendered":"5 V\u1eadt li\u1ec7u ch\u00ednh \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong qu\u00e1 tr\u00ecnh d\u1eadp ngu\u1ed9i"},"content":{"rendered":"
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D\u1eadp khu\u00f4n ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng, rung, ma s\u00e1t, \u00e1p su\u1ea5t cao, s\u1ee9c c\u0103ng, u\u1ed1n v\u00e0 t\u1ea3i xo\u1eafn, v\u00e0 th\u1eadm ch\u00ed \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n (ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u00f9n l\u1ea1nh). C\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c r\u1ea5t ph\u1ee9c t\u1ea1p v\u00e0 d\u1ec5 b\u1ecb m\u00f2n, m\u1ec7t m\u1ecfi, g\u00e3y, bi\u1ebfn d\u1ea1ng v\u00e0 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng kh\u00e1c. Do \u0111\u00f3, y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c c\u1ee7a khu\u00f4n cao h\u01a1n so v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn th\u00f4ng th\u01b0\u1eddng. Do c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u00e1c nhau c\u1ee7a khu\u00f4n d\u1eadp kh\u00e1c nhau, c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c c\u1ee7a khu\u00f4n c\u0169ng kh\u00e1c nhau. <\/p>\n\n\n\n

Y\u00eau c\u1ea7u cho khu\u00f4n d\u1eadp kh\u00e1c nhau<\/strong><\/h2>\n\n\n\n

1. cho tr\u1ed1ng ch\u1ebft<\/strong><\/h3>\n\n\n\n

Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 c\u1ee9ng cao l\u00e0 c\u1ea7n thi\u1ebft cho c\u00e1c b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c c\u1ee7a khu\u00f4n d\u1eadp t\u1ea5m, trong khi kh\u1ea3 n\u0103ng ch\u1ecbu m\u00e0i m\u00f2n cao v\u00e0 \u0111i\u1ec3m n\u0103ng su\u1ea5t n\u00e9n \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi khu\u00f4n d\u1eadp t\u1ea5m d\u00e0y. \u0110\u1ec3 ng\u0103n ng\u1eeba g\u00e3y x\u01b0\u01a1ng ho\u1eb7c g\u00e3y l\u01b0\u1ee1i, kh\u1ea3 n\u0103ng ch\u1ed1ng g\u00e3y cao, \u0111\u1ed9 b\u1ec1n u\u1ed1n cao v\u00e0 \u0111\u1ed9 b\u1ec1n c\u0169ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/p>\n\n\n\n

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2. \u0111\u1ec3 v\u1ebd t\u00e0i li\u1ec7u ch\u1ebft<\/strong><\/h3>\n\n\n\n

Y\u00eau c\u1ea7u c\u00e1c b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c c\u1ee7a khu\u00f4n ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng d\u00ednh (ch\u1ed1ng t\u1eafc) t\u1ed1t, ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 c\u1ee9ng cao, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n nh\u1ea5t \u0111\u1ecbnh, v\u00e0 hi\u1ec7u su\u1ea5t c\u1eaft t\u1ed1t, v\u00e0 bi\u1ebfn d\u1ea1ng trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t ph\u1ea3i nh\u1ecf.<\/p>\n\n\n\n

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3. cho khu\u00f4n \u0111\u00f9n l\u1ea1nh<\/strong><\/h3>\n\n\n\n

C\u00e1c b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c c\u1ee7a khu\u00f4n \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u ph\u1ea3i c\u00f3 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao. \u0110\u1ec3 tr\u00e1nh g\u00e3y x\u01b0\u01a1ng do va ch\u1ea1m, c\u0169ng c\u1ea7n c\u00f3 \u0111\u1ed9 d\u1ebbo dai nh\u1ea5t \u0111\u1ecbnh. B\u1edfi v\u00ec \u00e9p \u0111\u00f9n s\u1ebd t\u1ea1o ra s\u1ef1 gia t\u0103ng nhi\u1ec7t \u0111\u1ed9 l\u1edbn h\u01a1n, do \u0111\u00f3, n\u00f3 c\u0169ng c\u1ea7n c\u00f3 m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh v\u1ec1 \u0111\u1ed9 b\u1ec1n m\u1ecfi nhi\u1ec7t v\u00e0 \u0111\u1ed9 c\u1ee9ng nhi\u1ec7t.<\/p>\n\n\n\n

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C\u00e1c lo\u1ea1i v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a v\u1eadt li\u1ec7u d\u1eadp khu\u00f4n<\/strong><\/h2>\n\n\n\n

C\u00e1c v\u1eadt li\u1ec7u c\u1ee7a khu\u00f4n d\u1eadp l\u00e0 th\u00e9p, cacbua xi m\u0103ng, cacbua li\u00ean k\u1ebft th\u00e9p, h\u1ee3p kim k\u1ebdm, h\u1ee3p kim \u0111i\u1ec3m n\u00f3ng ch\u1ea3y th\u1ea5p, \u0111\u1ed3ng nh\u00f4m, v\u1eadt li\u1ec7u \u0111\u1ea1i ph\u00e2n t\u1eed, v.v. Hi\u1ec7n nay, th\u00e9p l\u00e0 v\u1eadt li\u1ec7u ch\u00ednh \u0111\u1ec3 d\u1eadp khu\u00f4n s\u1ea3n xu\u1ea5t. C\u00e1c lo\u1ea1i ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c l\u00e0 th\u00e9p c\u00f4ng c\u1ee5 carbon, th\u00e9p c\u00f4ng c\u1ee5 h\u1ee3p kim th\u1ea5p, th\u00e9p c\u00f4ng c\u1ee5 cr\u00f4m cao ho\u1eb7c cr\u00f4m trung b\u00ecnh, th\u00e9p h\u1ee3p kim carbon trung b\u00ecnh, th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao, th\u00e9p ma tr\u1eadn, cacbua xi m\u0103ng, cacbua li\u00ean k\u1ebft th\u00e9p, v.v.<\/p>\n\n\n\n

1. th\u00e9p c\u00f4ng c\u1ee5 carbon<\/strong><\/h3>\n\n\n\n
\"\"<\/figure>\n\n\n\n

T8A v\u00e0 T10A l\u00e0 th\u00e9p c\u00f4ng c\u1ee5 carbon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t trong khu\u00f4n, c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 hi\u1ec7u su\u1ea5t x\u1eed l\u00fd t\u1ed1t v\u00e0 gi\u00e1 th\u00e0nh th\u1ea5p. Tuy nhi\u00ean, \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 c\u1ee9ng m\u00e0u \u0111\u1ecf k\u00e9m, bi\u1ebfn d\u1ea1ng x\u1eed l\u00fd nhi\u1ec7t l\u1edbn v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c th\u1ea5p.<\/p>\n\n\n\n

T10A l\u00e0 th\u00e9p c\u00f4ng c\u1ee5 carbon v\u1edbi \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai nh\u1ea5t \u0111\u1ecbnh. Tuy nhi\u00ean, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n kh\u00f4ng cao, kh\u1ea3 n\u0103ng l\u00e0m ngu\u1ed9i d\u1ec5 bi\u1ebfn d\u1ea1ng v\u00e0 n\u1ee9t, v\u00e0 \u0111\u1ed9 c\u1ee9ng k\u00e9m. N\u00f3 ch\u1ec9 th\u00edch h\u1ee3p \u0111\u1ec3 d\u1eadp khu\u00f4n v\u1edbi h\u00ecnh d\u1ea1ng \u0111\u01a1n gi\u1ea3n, k\u00edch th\u01b0\u1edbc nh\u1ecf v\u00e0 s\u1ed1 l\u01b0\u1ee3ng ph\u00f4i nh\u1ecf.<\/p>\n\n\n\n

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2.Low h\u1ee3p kim th\u00e9p<\/strong><\/h3>\n\n\n\n

Th\u00e9p c\u00f4ng c\u1ee5 h\u1ee3p kim th\u1ea5p d\u1ef1a tr\u00ean th\u00e9p c\u00f4ng c\u1ee5 carbon v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 h\u1ee3p kim th\u00edch h\u1ee3p. So v\u1edbi th\u00e9p c\u00f4ng c\u1ee5 carbon, n\u00f3 l\u00e0m gi\u1ea3m xu h\u01b0\u1edbng d\u1eadp t\u1eaft bi\u1ebfn d\u1ea1ng v\u00e0 n\u1ee9t, c\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a th\u00e9p. C\u00e1c lo\u1ea1i th\u00e9p h\u1ee3p kim th\u1ea5p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o khu\u00f4n l\u00e0 CrWMn, 9Mn2V, 7CrSiMnMoV (m\u00e3 CH-1), 6CrNiSiMnMoV (m\u00e3 GD), v.v.<\/p>\n\n\n\n

Th\u00e9p carbon cao v\u00e0 h\u1ee3p kim th\u1ea5p \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi ho\u1ea1t \u0111\u1ed9ng l\u00e0m ngu\u1ed9i \u0111\u01a1n gi\u1ea3n, \u0111\u1ed9 c\u1ee9ng t\u1ed1t h\u01a1n th\u00e9p c\u00f4ng c\u1ee5 carbon v\u00e0 ki\u1ec3m so\u00e1t bi\u1ebfn d\u1ea1ng d\u1ec5 d\u00e0ng. Tuy nhi\u00ean, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n v\u1eabn c\u00f2n th\u1ea5p, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong khu\u00f4n d\u1eadp ph\u00f4i trung b\u00ecnh v\u1edbi h\u00ecnh d\u1ea1ng ph\u00f4i ph\u1ee9c t\u1ea1p.<\/p>\n\n\n\n

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3. Th\u00e9p c\u00f4ng c\u1ee5 Carbon v\u00e0 Chromium cao<\/strong><\/h3>\n\n\n\n

C\u00e1c lo\u1ea1i th\u00e9p c\u00f4ng c\u1ee5 c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon v\u00e0 cr\u00f4m cao th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 Cr12 v\u00e0 Cr12MoV, Cr12Mo1V1 (m\u00e3 D2). Ch\u00fang c\u00f3 \u0111\u1ed9 c\u1ee9ng t\u1ed1t, \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00f2n. Bi\u1ebfn d\u1ea1ng nhi\u1ec7t x\u1eed l\u00fd r\u1ea5t nh\u1ecf. Ch\u00fang l\u00e0 th\u00e9p ch\u1ecbu m\u00e0i m\u00f2n cao v\u00e0 bi\u1ebfn d\u1ea1ng vi m\u00f4, v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c c\u1ee7a ch\u00fang ch\u1ec9 \u0111\u1ee9ng sau th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t khu\u00f4n, ch\u1eb3ng h\u1ea1n nh\u01b0 khu\u00f4n d\u1eadp t\u1ea5m th\u00e9p silicon. Tuy nhi\u00ean, c\u00f3 lo\u1ea1i kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t cacbua trong lo\u1ea1i th\u00e9p n\u00e0y, d\u1ec5 b\u1ecb ph\u00e2n t\u00e1ch cacbua v\u00e0 s\u1eadp c\u1ea1nh g\u00e3y ho\u1eb7c g\u00e3y. Vi\u1ec7c \u0111\u1ea3o l\u1ed9n l\u1eb7p \u0111i l\u1eb7p l\u1ea1i (\u0111\u1ea3o l\u1ed9n tr\u1ee5c v\u00e0 \u0111\u1ea3o l\u1ed9n h\u01b0\u1edbng t\u00e2m) ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 gi\u1ea3m t\u00ednh kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t c\u1ee7a c\u00e1c cacbua v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t d\u1ecbch v\u1ee5.<\/p>\n\n\n\n

4. th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao<\/strong><\/h3>\n\n\n\n
\"\"<\/figure>\n\n\n\n

C\u00e1c khu\u00f4n ph\u1ed5 bi\u1ebfn l\u00e0 W18Cr4V (m\u00e3 8-4-1) v\u00e0 W6Mo5 Cr4V2 (m\u00e3 6-5-4-2, nh\u00e3n hi\u1ec7u M2 c\u1ee7a M\u1ef9) v\u1edbi h\u00e0m l\u01b0\u1ee3ng vonfram \u00edt h\u01a1n, c\u0169ng nh\u01b0 6W6Mo5 Cr4V (m\u00e3 6W6 ho\u1eb7c carbon th\u1ea5p) cho carbon gi\u1ea3m v\u00e0 gi\u1ea3m vanadi th\u00e9p t\u1ed1c \u0111\u1ed9 cao \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ebbo dai. Th\u00e9p t\u1ed1c \u0111\u1ed9 cao c\u00f3 \u0111\u1ed9 c\u1ee9ng cao nh\u1ea5t, ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 n\u00e9n trong th\u00e9p ch\u1ebft v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i cao. Nh\u01b0ng \u0111\u1ed9 d\u1ebbo dai c\u1ee7a n\u00f3 l\u00e0 th\u1ea5p, v\u00e0 n\u00f3 c\u00f3 th\u1ec3 b\u1ecb v\u1ee1 ho\u1eb7c v\u1ee1 khi n\u00f3 ho\u1ea1t \u0111\u1ed9ng, v\u00e0 gi\u00e1 \u0111\u1eaft h\u01a1n. Th\u00e9p t\u1ed1c \u0111\u1ed9 cao c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c r\u00e8n \u0111\u1ec3 c\u1ea3i thi\u1ec7n s\u1ef1 ph\u00e2n ph\u1ed1i cacbua c\u1ee7a n\u00f3. C\u00f3 \u00fd ki\u1ebfn cho r\u1eb1ng n\u00ean l\u00e0m ngu\u1ed9i b\u1eb1ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 l\u00e0m ngu\u1ed9i nhanh \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1ebbo dai.<\/p>\n\n\n\n

5. Cacbua xi m\u0103ng v\u00e0 cacbua xi m\u0103ng li\u00ean k\u1ebft th\u00e9p<\/strong><\/h3>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u0110\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a cacbua xi m\u0103ng cao h\u01a1n b\u1ea5t k\u1ef3 lo\u1ea1i th\u00e9p ch\u1ebft n\u00e0o kh\u00e1c, nh\u01b0ng \u0111\u1ed9 b\u1ec1n u\u1ed1n v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3 r\u1ea5t k\u00e9m. C\u00e1c cacbua xi m\u0103ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m khu\u00f4n l\u00e0 vonfram v\u00e0 coban, c\u00f3 t\u00e1c \u0111\u1ed9ng th\u1ea5p v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n cao. C\u00e1c cacbua xi m\u0103ng c\u00f3 h\u00e0m l\u01b0\u1ee3ng coban th\u1ea5p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ecdn. Cacbua xi m\u0103ng c\u00f3 h\u00e0m l\u01b0\u1ee3ng coban cao c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ecdn cho khu\u00f4n c\u00f3 \u0111\u1ed9 va \u0111\u1eadp cao. Khi l\u00f4 ph\u00f4i l\u1edbn, c\u00f3 th\u1ec3 xem x\u00e9t \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 m\u00e0i m\u00f2n c\u1ee7a cacbua xi m\u0103ng ho\u1eb7c cacbua li\u00ean k\u1ebft th\u00e9p c\u00f3 \u0111\u1ed9 c\u1ee9ng cao h\u01a1n v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n. C\u00e1c cacbua xi m\u0103ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u ch\u1ebft l\u00e0 coban vonfram. V\u1edbi s\u1ef1 gia t\u0103ng c\u1ee7a h\u00e0m l\u01b0\u1ee3ng coban, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n u\u1ed1n t\u0103ng l\u00ean, trong khi \u0111\u1ed9 c\u1ee9ng gi\u1ea3m. YG10X c\u00f3 h\u00e0m l\u01b0\u1ee3ng coban th\u1ea5p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ecdn cho khu\u00f4n c\u00f3 l\u1ef1c t\u00e1c \u0111\u1ed9ng th\u1ea5p, YG15 ho\u1eb7c YG20 c\u00f3 h\u00e0m l\u01b0\u1ee3ng coban cao c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ecdn cho khu\u00f4n c\u00f3 l\u1ef1c t\u00e1c \u0111\u1ed9ng trung b\u00ecnh ho\u1eb7c l\u1edbn. Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a cacbua xi m\u0103ng l\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9m v\u00e0 kh\u00f3 gia c\u00f4ng.<\/p>\n\n\n\n

L\u00e0 m\u1ed9t ph\u1ea7n l\u00e0m vi\u1ec7c c\u1ee7a khu\u00f4n, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u01b0 m\u1ed9t c\u1ea5u tr\u00fac kh\u1ea3m. C\u00e1c t\u00ednh ch\u1ea5t c\u1ee7a cacbua xi m\u0103ng li\u00ean k\u1ebft th\u00e9p l\u00e0 gi\u1eefa c\u00e1c cacbua xi m\u0103ng v\u00e0 th\u00e9p t\u1ed1c \u0111\u1ed9 cao. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gia c\u00f4ng v\u00e0 x\u1eed l\u00fd nhi\u1ec7t. Sau khi t\u00f4i h\u00f3a v\u00e0 t\u00f4i luy\u1ec7n, \u0111\u1ed9 c\u1ee9ng c\u1ee7a cacbua xi m\u0103ng li\u00ean k\u1ebft th\u00e9p c\u00f3 th\u1ec3 \u0111\u1ea1t 68-73 HRC. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m cho nh\u1eefng c\u00e1i ch\u1ebft ph\u1ee9c t\u1ea1p v\u00e0 l\u00e2u d\u00e0i. C\u00e1c cacbua xi m\u0103ng ngo\u1ea1i quan \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m khu\u00f4n d\u1eadp bao g\u1ed3m DT, GT35, TLMW50, GW50, v.v.<\/p>\n\n\n\n

Cacbua xi m\u0103ng li\u00ean k\u1ebft th\u00e9p \u0111\u01b0\u1ee3c thi\u00eau k\u1ebft b\u1eb1ng luy\u1ec7n kim b\u1ed9t v\u1edbi b\u1ed9t s\u1eaft l\u00e0m ch\u1ea5t k\u1ebft d\u00ednh v\u00e0 cacbua titan ho\u1eb7c cacbua vonfram nh\u01b0 pha c\u1ee9ng b\u1eb1ng c\u00e1ch th\u00eam m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf b\u1ed9t nguy\u00ean t\u1ed1 h\u1ee3p kim (nh\u01b0 crom, molypden, vonfram, vanadi, v.v.). Ma tr\u1eadn c\u1ee7a cacbua xi m\u0103ng li\u00ean k\u1ebft th\u00e9p l\u00e0 th\u00e9p, kh\u1eafc ph\u1ee5c nh\u1eefng thi\u1ebfu s\u00f3t c\u1ee7a \u0111\u1ed9 b\u1ec1n k\u00e9m v\u00e0 x\u1eed l\u00fd kh\u00f3 kh\u0103n c\u1ee7a cacbua xi m\u0103ng. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1eaft, h\u00e0n, r\u00e8n v\u00e0 x\u1eed l\u00fd nhi\u1ec7t. C\u00e1c cacbua xi m\u0103ng li\u00ean k\u1ebft th\u00e9p ch\u1ee9a m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c cacbua. M\u1eb7c d\u00f9 \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a ch\u00fang th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i cacbua xi m\u0103ng, nh\u01b0ng ch\u00fang v\u1eabn cao h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p kh\u00e1c.<\/p>\n\n\n\n

L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u \u0111\u1ec3 d\u1eadp khu\u00f4n<\/strong><\/h2>\n\n\n\n

Ch\u1ecdn v\u1eadt li\u1ec7u l\u00e0m tr\u1ed1ng n\u00ean xem x\u00e9t vi\u1ec7c s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t ph\u00f4i, n\u1ebfu l\u00f4 kh\u00f4ng l\u1edbn, kh\u00f4ng c\u1ea7n thi\u1ebft ph\u1ea3i ch\u1ecdn v\u1eadt li\u1ec7u khu\u00f4n c\u00f3 tu\u1ed5i th\u1ecd cao; v\u1eadt li\u1ec7u c\u1ee7a ph\u00f4i \u0111\u1ee5c l\u1ed7 c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t, v\u00e0 v\u1eadt li\u1ec7u khu\u00f4n ph\u00f9 h\u1ee3p cho c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau c\u0169ng kh\u00e1c nhau. \u0110\u1ed1i v\u1edbi khu\u00f4n d\u1eadp, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00f2n l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh tu\u1ed5i th\u1ecd c\u1ee7a khu\u00f4n. Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00f2n c\u1ee7a th\u00e9p ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ecnh tr\u1ea1ng c\u1ee7a c\u00e1c h\u1ea1t c\u1ee9ng nh\u01b0 cacbua v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a ma tr\u1eadn. \u0110\u1ed9 c\u1ee9ng c\u1ee7a c\u1ea3 hai c\u00e0ng cao,<\/p>\n\n\n\n

C\u00e0ng nhi\u1ec1u cacbua, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u00e0ng t\u1ed1t. Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a th\u00e9p d\u1eadp ph\u1ed5 bi\u1ebfn l\u00e0 th\u00e9p c\u00f4ng c\u1ee5 carbon - th\u00e9p c\u00f4ng c\u1ee5 h\u1ee3p kim - th\u00e9p ma tr\u1eadn - th\u00e9p cr\u00f4m cao carbon - th\u00e9p t\u1ed1c \u0111\u1ed9 cao - th\u00e9p cacbua li\u00ean k\u1ebft - cacbua xi m\u0103ng.<\/p>\n\n\n\n

Ngo\u00e0i ra, \u1ea3nh h\u01b0\u1edfng c\u1ee7a \u0111\u1ed9 d\u00e0y, h\u00ecnh d\u1ea1ng, k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00f4i \u0111\u1ed1i v\u1edbi vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u khu\u00f4n c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Stamping dies work under the impact, vibration, friction, high pressure, tension, bending and torsion loads, and even at higher temperatures (such as cold extrusion). The working conditions are complex and easy to be worn, fatigued, fractured, deformed and other phenomena. Therefore, the requirement for the material of the working parts of the die is higher than…<\/p>","protected":false},"author":2,"featured_media":19463,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[79],"tags":[],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/07\/1-4.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/13527"}],"collection":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/comments?post=13527"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/13527\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media\/19463"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media?parent=13527"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/categories?post=13527"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/tags?post=13527"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}