{"id":18369,"date":"2019-12-21T08:28:26","date_gmt":"2019-12-21T08:28:26","guid":{"rendered":"https:\/\/www.meetyoucarbide.com\/?p=13870"},"modified":"2020-05-07T01:08:45","modified_gmt":"2020-05-07T01:08:45","slug":"have-you-heard-of-carbide-bushing","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/vi\/have-you-heard-of-carbide-bushing\/","title":{"rendered":"B\u1ea1n \u0111\u00e3 nghe n\u00f3i v\u1ec1 cacbua Bushing"},"content":{"rendered":"

V\u00f2ng bi cacbua \u0111\u1ec1 c\u1eadp \u0111\u1ebfn v\u00f2ng bi l\u00e0m b\u1eb1ng cacbua xi m\u0103ng. \u1ed4 tr\u1ee5c h\u1ee3p kim c\u1ee9ng c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ed1ng m\u00e0i m\u00f2n c\u1ef1c cao v\u00e0 ch\u1ed1ng va \u0111\u1eadp cao. B\u1ec1 m\u1eb7t v\u00e0 l\u1ed7 b\u00ean trong c\u1ee7a \u1ed5 tr\u1ee5c h\u1ee3p kim c\u1ee9ng c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u \u1ee9ng g\u01b0\u01a1ng.<\/strong><\/strong><\/p>

hi\u1ec7u su\u1ea5t<\/strong><\/strong><\/h2>

V\u1eadt li\u1ec7u ch\u00ednh l\u00e0 cacbua xi m\u0103ng c\u00f3 m\u1ed9t lo\u1ea1t c\u00e1c \u0111\u1eb7c t\u00ednh tuy\u1ec7t v\u1eddi, nh\u01b0 \u0111\u1ed9 c\u1ee9ng cao, ch\u1ed1ng m\u00e0i m\u00f2n, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n cao, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, ch\u1ed1ng \u0103n m\u00f2n, vv, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed9 c\u1ee9ng v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n cao, v\u1ec1 c\u01a1 b\u1ea3n kh\u00f4ng thay \u0111\u1ed5i ngay c\u1ea3 \u1edf 500oC v\u00e0 v\u1eabn c\u00f3 \u0111\u1ed9 c\u1ee9ng cao \u1edf 1000oC.<\/strong><\/p>

\"\"<\/figure>

\u0110\u1eb7c \u0111i\u1ec3m<\/strong><\/strong><\/h2>

1. V\u1edbi c\u00f4ng ngh\u1ec7 t\u1ea1o h\u00ecnh ti\u00ean ti\u1ebfn, c\u00f3 th\u1ec3 t\u1ea1o ra nhi\u1ec1u lo\u1ea1i s\u1ea3n ph\u1ea9m h\u1ee3p kim c\u1ee9ng v\u1edbi h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p.<\/strong><\/strong><\/p>

2. Bi\u1ebfn d\u1ea1ng nh\u1ecf v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c r\u1ea5t cao.<\/strong><\/strong><\/p>

3. Kh\u00f4ng gia c\u00f4ng ho\u1eb7c ch\u1ec9 c\u1ea7n m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf gia c\u00f4ng.<\/strong><\/strong><\/p>

D\u1ef1 tr\u1eef t\u00e0i nguy\u00ean vonfram \u1edf H\u1ed3 Nam \u0111\u1ee9ng \u0111\u1ea7u t\u1ea1i Trung Qu\u1ed1c, v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m cacbua v\u00e0 cacbua xi m\u0103ng chi\u1ebfm h\u01a1n 60% trong t\u1ed5ng s\u1ed1. Quy m\u00f4 c\u1ee7a v\u1eadt li\u1ec7u d\u1ef1a tr\u00ean vonfram trong n\u01b0\u1edbc l\u00e0 micromet. N\u1ebfu n\u00f3 b\u1ecb gi\u1ea3m xu\u1ed1ng m\u1ee9c nanomet, t\u00ednh ch\u1ea5t c\u1ee7a n\u00f3 s\u1ebd thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3. N\u00f3 c\u00f3 \u0111\u1ed9 c\u1ee9ng cao v\u00e0 \u0111\u1ed9 d\u1ebbo dai cao, v\u00e0 tr\u1edf th\u00e0nh m\u1ed9t v\u1eadt li\u1ec7u m\u1edbi n\u1ed5i chi\u1ebfn l\u01b0\u1ee3c v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n \u01b0u ti\u00ean \u1edf Trung Qu\u1ed1c.  <\/strong><\/strong><\/p>

L\u1ee3i th\u1ebf<\/strong><\/strong><\/h2>

\u0110\u1ed9 \u0111\u1ed3ng t\u00e2m t\u1ed1t, \u0111\u1ed9 vu\u00f4ng g\u00f3c t\u1ed1t, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao v\u00e0 \u0111\u1ed9 d\u1ebbo dai cao. N\u00f3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 tu\u1ed5i th\u1ecd c\u1ee7a khu\u00f4n v\u00e0 gi\u1ea3m chi ph\u00ed s\u1eed d\u1ee5ng khu\u00f4n trong doanh nghi\u1ec7p s\u1ea3n xu\u1ea5t.<\/strong><\/p>

\"\"<\/figure>

\u1ee9ng d\u1ee5ng<\/strong><\/strong><\/h2>

\u1ed0ng l\u00f3t th\u00e9p vonfram ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 d\u1eadp v\u00e0 v\u1ebd. Cacbua xi m\u0103ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i l\u00e0m v\u1eadt li\u1ec7u d\u1ee5ng c\u1ee5 c\u1eaft, nh\u01b0 d\u1ee5ng c\u1ee5 ti\u1ec7n, dao phay, m\u00e1y b\u00e0o, m\u00e1y khoan, m\u00e1y khoan, v.v., \u0111\u1ec3 c\u1eaft gang, kim lo\u1ea1i m\u00e0u, nh\u1ef1a, s\u1ee3i h\u00f3a h\u1ecdc, than ch\u00ec, th\u1ee7y tinh, \u0111\u00e1 v\u00e0 th\u00f4ng th\u01b0\u1eddng th\u00e9p, c\u0169ng nh\u01b0 \u0111\u1ec3 c\u1eaft c\u00e1c v\u1eadt li\u1ec7u ch\u1ecbu l\u1eeda nh\u01b0 th\u00e9p ch\u1ecbu nhi\u1ec7t, th\u00e9p kh\u00f4ng g\u1ec9, th\u00e9p mangan cao, th\u00e9p c\u00f4ng c\u1ee5, ... T\u1ed1c \u0111\u1ed9 c\u1eaft c\u1ee7a c\u00f4ng c\u1ee5 cacbua m\u1edbi g\u1ea5p h\u00e0ng tr\u0103m l\u1ea7n so v\u1edbi th\u00e9p carbon.<\/strong><\/strong><\/p>

Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a \u1ed1ng l\u00f3t cacbua xi m\u0103ng l\u00e0 \u1ed1ng l\u00f3t l\u00e0 m\u1ed9t lo\u1ea1i th\u00e0nh ph\u1ea7n \u0111\u1ec3 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb. Vi\u1ec7c s\u1eed d\u1ee5ng \u1ed1ng l\u00f3t c\u00f3 hi\u1ec7u qu\u1ea3 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m s\u1ef1 m\u00e0i m\u00f2n gi\u1eefa \u0111\u1ee5c l\u1ed7 ho\u1eb7c \u1ed5 tr\u1ee5c v\u00e0 thi\u1ebft b\u1ecb, v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c vai tr\u00f2 h\u01b0\u1edbng d\u1eabn. Trong kh\u00eda c\u1ea1nh d\u1eadp khu\u00f4n, \u1ed1ng th\u00e9p vonfram \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i v\u00ec ch\u1ed1ng m\u00e0i m\u00f2n, ho\u00e0n thi\u1ec7n t\u1ed1t v\u00e0 kh\u00f4ng c\u1ea7n thay th\u1ebf th\u01b0\u1eddng xuy\u00ean, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb v\u00e0 nh\u00e2n s\u1ef1 cao h\u01a1n.<\/strong><\/strong><\/p>

Trong kh\u00eda c\u1ea1nh b\u1ea3n v\u1ebd, \u1ed1ng l\u00f3t h\u1ee3p kim c\u1ee9ng ch\u1ee7 y\u1ebfu l\u00e0 b\u1ea3n v\u1ebd c\u1ee7a m\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn b\u1eb1ng \u0111\u1ed3ng v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9. Do t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng cao, d\u1ec5 l\u00e0m n\u00f3ng v\u00e0 t\u1ea1o ra \u1ed1ng l\u00f3t b\u1ecb m\u00f2n, khi\u1ebfn cho ch\u1ed1t \u0111\u1ed9t l\u1ed7 ch\u1ea1y, l\u1ed7i k\u00edch th\u01b0\u1edbc c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a s\u1ea3n ph\u1ea9m x\u1ea5u.<\/strong><\/strong><\/p>

V\u1edbi s\u1ef1 gia t\u0103ng s\u1ea3n xu\u1ea5t d\u1ea7u v\u00e0 gi\u1ea3m d\u1ea7u tr\u00ean b\u1ec1 m\u1eb7t n\u00f4ng, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng d\u1ea7u, ng\u01b0\u1eddi ta d\u1ea7n d\u1ea7n ph\u00e1t tri\u1ec3n th\u00e0nh gi\u1ebfng s\u00e2u v\u00e0 gi\u1ebfng l\u1ec7ch, nh\u01b0ng kh\u00f3 kh\u0103n trong s\u1ea3n xu\u1ea5t d\u1ea7u \u0111ang t\u0103ng d\u1ea7n, do \u0111\u00f3 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a d\u1ea7u s\u1ea3n xu\u1ea5t n\u00ean c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t, ch\u1ed1ng \u0103n m\u00f2n ho\u1eb7c ch\u1ed1ng va \u0111\u1eadp.<\/strong><\/strong><\/p>

L\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn ch\u1ecbu m\u00e0i m\u00f2n c\u1ee7a m\u00e1y m\u00f3c d\u1ea7u m\u1ecf, \u1ed1ng l\u00f3t cacbua xi m\u0103ng c\u00f3 \u0111\u1ed9 c\u1ee9ng cao, ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t v\u00e0 \u0111\u1ed9 ho\u00e0n thi\u1ec7n cao. N\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong x\u00e3 h\u1ed9i hi\u1ec7n \u0111\u1ea1i v\u00e0 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u1eb7c bi\u1ec7t. M\u1ed9t s\u1ed1 doanh nghi\u1ec7p \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 h\u00e0n phun \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a \u1ed1ng l\u00f3t cacbua xi m\u0103ng.<\/strong><\/strong><\/p>

\u0110\u1ed9 c\u1ee9ng c\u1ee7a \u1ed1ng l\u00f3t h\u1ee3p kim c\u1ee9ng phun c\u00f3 th\u1ec3 \u0111\u1ea1t HRC60, v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t h\u01a1n, c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p m\u00e1y m\u00f3c d\u1ea7u kh\u00ed. Tuy nhi\u00ean, c\u1ea7n ph\u1ea3i quay \u1ed1ng l\u00f3t h\u1ee3p kim c\u1ee9ng phun \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ea3n v\u1ebd.<\/strong><\/strong><\/p>

V\u1eadt li\u1ec7u c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn bao g\u1ed3m c\u00f4ng c\u1ee5 cacbua, c\u00f4ng c\u1ee5 g\u1ed1m v\u00e0 c\u00f4ng c\u1ee5 CBN, nh\u01b0ng c\u00f4ng c\u1ee5 cacbua c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c lo\u1ea1i tr\u1eeb kh\u1ecfi \u0111\u1ed9 c\u1ee9ng c\u1ee7a \u1ed1ng l\u00f3t cacbua. M\u1eb7c d\u00f9 c\u00f4ng c\u1ee5 g\u1ed1m ph\u00f9 h\u1ee3p \u0111\u1ec3 gia c\u00f4ng ph\u00f4i c\u00f3 \u0111\u1ed9 c\u1ee9ng cao, nh\u01b0ng n\u00f3 ch\u1ec9 ph\u00f9 h\u1ee3p cho qu\u00e1 tr\u00ecnh ho\u00e0n thi\u1ec7n v\u1edbi ph\u1ee5 c\u1ea5p nh\u1ecf. Do \u0111\u00f3, v\u1eadt li\u1ec7u c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p nh\u1ea5t \u0111\u1ec3 gia c\u00f4ng \u1ed1ng l\u00f3t cacbua xi m\u0103ng l\u00e0 c\u00f4ng c\u1ee5 boron nitride h\u00ecnh kh\u1ed1i. <\/strong><\/strong><\/p>

Ph\u01b0\u01a1ng th\u1ee9c s\u1ea3n xu\u1ea5t<\/h2>

CNC ch\u00ednh x\u00e1c g\u00f3c v\u00e0 m\u00e1y m\u00e0i l\u1ed7 b\u00ean trong, g\u00f3c NC v\u00e0 m\u00e1y m\u00e0i l\u1ed7 b\u00ean trong, m\u00e1y m\u00e0i b\u1ec1 m\u1eb7t ch\u00ednh x\u00e1c, m\u00e1y m\u00e0i b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i ch\u00ednh x\u00e1c, m\u00e1y m\u00e0i kh\u00f4ng t\u00e2m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. C\u00e1c l\u1ed7 b\u00ean trong \u0111\u01b0\u1ee3c m\u00e0i v\u00e0 \u0111\u00e1nh b\u00f3ng v\u00e0o m\u1ed9t b\u1ec1 m\u1eb7t g\u01b0\u01a1ng nhi\u1ec1u l\u1ea7n.<\/strong><\/p><\/div>","protected":false},"excerpt":{"rendered":"

Cemented carbide bearing refers to the bearing made of cemented carbide. The hard alloy bearing has the characteristics of ultra-high wear resistance and high impact resistance. The surface and inner hole of hard alloy bearing can achieve mirror effect. performance The main material cemented carbide has a series of excellent properties, such as high hardness,…<\/p>","protected":false},"author":2,"featured_media":13871,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[79],"tags":[],"class_list":["post-18369","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-materials-weekly"],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/12\/\u56fe\u72471-1.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/18369","targetHints":{"allow":["GET"]}}],"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=18369"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/18369\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media\/13871"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media?parent=18369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/categories?post=18369"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/tags?post=18369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}