{"id":3987,"date":"2019-06-19T01:27:53","date_gmt":"2019-06-19T01:27:53","guid":{"rendered":"https:\/\/www.meetyoucarbide.com\/?p=3987"},"modified":"2020-05-07T01:58:33","modified_gmt":"2020-05-07T01:58:33","slug":"4-common-metal-surface-treatments-to-date","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/vi\/4-phuong-phap-xu-ly-be-mat-kim-loai-pho-bien-cho-den-nay\/","title":{"rendered":"4 ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t kim lo\u1ea1i ph\u1ed5 bi\u1ebfn cho \u0111\u1ebfn nay"},"content":{"rendered":"

Kh\u00e1i ni\u1ec7m v\u1ec1 x\u1eed l\u00fd b\u1ec1 m\u1eb7t kim lo\u1ea1i<\/strong><\/h2>

N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i \u0111i\u1ec1u ki\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 t\u1ed1i \u01b0u h\u00f3a s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a n\u00f3 v\u1edbi v\u1eadt li\u1ec7u ma tr\u1eadn \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi c\u1ee7a c\u00e1c ng\u00e0nh v\u1eadt l\u00fd, h\u00f3a h\u1ecdc, luy\u1ec7n kim v\u00e0 x\u1eed l\u00fd nhi\u1ec7t hi\u1ec7n \u0111\u1ea1i.<\/p>

<\/p>

Ph\u00e2n lo\u1ea1i c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd b\u1ec1 m\u1eb7t kim lo\u1ea1i<\/strong><\/h2>

1. S\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t<\/p>

Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc b\u1ec1 m\u1eb7t c\u1ee7a v\u1eadt li\u1ec7u kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i c\u1ea5u tr\u00fac vi m\u00f4 b\u1ec1 m\u1eb7t v\u00e0 tr\u1ea1ng th\u00e1i \u1ee9ng su\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u.<\/p>

2. C\u00f4ng ngh\u1ec7 h\u1ee3p kim b\u1ec1 m\u1eb7t<\/p>

Th\u00eam v\u1eadt li\u1ec7u m\u1edbi v\u00e0o ma tr\u1eadn \u0111\u1ec3 t\u1ea1o th\u00e0nh l\u1edbp h\u1ee3p kim.<\/p>

3. C\u00f4ng ngh\u1ec7 phim b\u1ec1 m\u1eb7t<\/p>

Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc gi\u1eefa ph\u1ee5 gia v\u00e0 ma tr\u1eadn t\u1ea1o th\u00e0nh m\u00e0ng chuy\u1ec3n \u0111\u1ed5i<\/p>

4. C\u00f4ng ngh\u1ec7 ph\u1ee7 b\u1ec1 m\u1eb7t<\/p>

<\/p>

Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb b\u1ec1 m\u1eb7t kim lo\u1ea1i ph\u1ed5 bi\u1ebfn<\/strong><\/h2>

S\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t kim lo\u1ea1i<\/strong><\/h3>

Ch\u1ee9a c\u00e1c ph\u01b0\u01a1ng ph\u00e1p sau: l\u00e0m c\u1ee9ng b\u1ec1 m\u1eb7t, phun c\u00e1t, \u0111an l\u00e1t, v\u1ebd d\u00e2y, \u0111\u00e1nh b\u00f3ng, t\u0103ng c\u01b0\u1eddng b\u1ec1 m\u1eb7t laser<\/p>

B\u1ec1 m\u1eb7t kim lo\u1ea1i c\u1ee9ng<\/strong><\/h3>
\"L\u00e0m<\/figure><\/div>

N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t lo\u1ea1i ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd nhi\u1ec7t l\u00e0m t\u0103ng c\u01b0\u1eddng l\u1edbp b\u1ec1 m\u1eb7t v\u00e0 l\u00e0m ngu\u1ed9i nhanh m\u00e0 kh\u00f4ng l\u00e0m thay \u0111\u1ed5i th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p, \u0111\u1ec3 l\u00e0m c\u1ee9ng b\u1ec1 m\u1eb7t.<\/p>

<\/p>

Kim lo\u1ea1i b\u1ec1 m\u1eb7t phun c\u00e1t<\/strong><\/h3>
\"Phun<\/figure><\/div>

B\u1ec1 m\u1eb7t c\u1ee7a ph\u00f4i b\u1ecb t\u00e1c \u0111\u1ed9ng b\u1edfi c\u00e1c h\u1ea1t c\u00e1t v\u00e0 s\u1eaft t\u1ed1c \u0111\u1ed9 cao, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n m\u1ed9t ph\u1ea7n t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i b\u1ec1 m\u1eb7t. Ho\u1ea1t \u0111\u1ed9ng n\u00e0y c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc, ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 lo\u1ea1i b\u1ecf c\u0103ng th\u1eb3ng c\u00f2n l\u1ea1i.<\/p>

B\u1ec1 m\u1eb7t kim lo\u1ea1i<\/strong> L\u0103n<\/strong><\/h3>
\"L\u0103n\"<\/figure><\/div>

\u0110\u00f3 l\u00e0 \u1ea5n b\u1ec1 m\u1eb7t ph\u00f4i b\u1eb1ng m\u1ed9t con l\u0103n c\u1ee9ng \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng \u0111\u1ec3 b\u1ec1 m\u1eb7t ph\u00f4i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m c\u1ee9ng b\u1eb1ng bi\u1ebfn d\u1ea1ng d\u1ebbo \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t ch\u00ednh x\u00e1c v\u00e0 nh\u1eb5n.<\/p>

<\/h3>

V\u1ebd d\u00e2y<\/strong> c\u1ee7a<\/strong> B\u1ec1 m\u1eb7t kim lo\u1ea1i<\/strong><\/h3>
\"v\u1ebd<\/figure><\/div>
\"k\u1ebft<\/figure>

D\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a ngo\u1ea1i l\u1ef1c, kim lo\u1ea1i b\u1ecb \u00e9p qua khu\u00f4n v\u00e0 di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang c\u1ee7a kim lo\u1ea1i \u0111\u01b0\u1ee3c n\u00e9n \u0111\u1ec3 thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a n\u00f3. Ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u1ebd d\u00e2y. V\u1ebd d\u00e2y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00e0nh m\u1ed9t s\u1ed1 lo\u1ea1i ch\u1ee7 \u0111\u1ec1, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u1eb3ng, xo\u0103n, s\u00f3ng v\u00e0 ren, theo y\u00eau c\u1ea7u trang tr\u00ed.<\/p>

B\u1ec1 m\u1eb7t kim lo\u1ea1i<\/strong> \u0110\u00e1nh b\u00f3ng<\/strong><\/p>

\"\u0111\u00e1nh<\/figure><\/div>

\u0110\u00e1nh b\u00f3ng l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ho\u00e0n thi\u1ec7n \u0111\u1ec3 s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn. N\u00f3 ch\u1ec9 c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t m\u1ecbn m\u00e0 kh\u00f4ng c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c x\u1eed l\u00fd. Gi\u00e1 tr\u1ecb Ra c\u1ee7a b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng c\u00f3 th\u1ec3 \u0111\u1ea1t 1,6-0,008 um.<\/p>

<\/p>

T\u0103ng c\u01b0\u1eddng b\u1ec1 m\u1eb7t kim lo\u1ea1i<\/strong><\/h3>
\"T\u0103ng<\/figure><\/div>

M\u1ed9t ch\u00f9m tia laser t\u1eadp trung \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m n\u00f3ng ph\u00f4i nhanh ch\u00f3ng v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i nhanh ph\u00f4i \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t c\u1ee9ng v\u00e0 \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng. T\u0103ng c\u01b0\u1eddng b\u1ec1 m\u1eb7t laser c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 bi\u1ebfn d\u1ea1ng nh\u1ecf, ho\u1ea1t \u0111\u1ed9ng d\u1ec5 d\u00e0ng v\u00e0 t\u0103ng c\u01b0\u1eddng c\u1ee5c b\u1ed9.<\/p>

C\u00f4ng ngh\u1ec7 h\u1ee3p kim b\u1ec1 m\u1eb7t kim lo\u1ea1i<\/strong><\/h2>
\"\"<\/figure><\/div>

B\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p v\u1eadt l\u00fd, v\u1eadt li\u1ec7u ph\u1ee5 gia \u0111\u01b0\u1ee3c th\u00eam v\u00e0o ma tr\u1eadn \u0111\u1ec3 t\u1ea1o th\u00e0nh l\u1edbp h\u1ee3p kim. Qu\u00e1 tr\u00ecnh cacbon h\u00f3a v\u00e0 th\u1ea5m nit\u01a1 th\u00f4ng th\u01b0\u1eddng thu\u1ed9c v\u1ec1 lo\u1ea1i c\u00f4ng ngh\u1ec7 n\u00e0y. N\u00f3 l\u00e0m cho kim lo\u1ea1i v\u00e0 Infiltrator \u0111\u01b0\u1ee3c \u0111\u1eb7t trong c\u00f9ng m\u1ed9t bu\u1ed3ng k\u00edn, k\u00edch ho\u1ea1t b\u1ec1 m\u1eb7t kim lo\u1ea1i b\u1eb1ng c\u00e1ch gia nhi\u1ec7t ch\u00e2n kh\u00f4ng v\u00e0 l\u00e0m cho carbon v\u00e0 nit\u01a1 \u0111i v\u00e0o ma tr\u1eadn kim lo\u1ea1i d\u01b0\u1edbi d\u1ea1ng nguy\u00ean t\u1eed \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch h\u1ee3p kim h\u00f3a.<\/p>

L\u00e0m \u0111en v\u00e0 ph\u1ed1t ph\u00e1t th\u00e9p<\/strong> B\u1ec1 m\u1eb7t kim lo\u1ea1i<\/strong><\/h3>
\"L\u00e0m<\/figure><\/div>

L\u00e0m \u0111en<\/strong>: M\u00e0ng oxit m\u00e0u \u0111en ho\u1eb7c m\u00e0u xanh \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u0111\u1ec3 c\u00e1ch nhi\u1ec7t kh\u00f4ng kh\u00ed kh\u1ecfi s\u1ef1 \u0103n m\u00f2n c\u1ee7a ph\u00f4i.<\/p>

\"L\u00e0m<\/figure><\/div>

Ph\u1ed1t ph\u00e1t<\/strong>: Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t kim lo\u1ea1i \u0111i\u1ec7n h\u00f3a \u0111\u1ec3 b\u1ea3o v\u1ec7 kim lo\u1ea1i c\u01a1 b\u1ea3n b\u1eb1ng c\u00e1ch l\u1eafng \u0111\u1ecdng m\u1ed9t photphat s\u1ea1ch kh\u00f4ng tan trong n\u01b0\u1edbc tr\u00ean b\u1ec1 m\u1eb7t ph\u00f4i \u0111\u01b0\u1ee3c ng\u00e2m trong dung d\u1ecbch photphat.<\/p>

C\u1ea3 hai \u0111\u1ec1u kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a ph\u00f4i. S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 m\u00e0u \u0111en c\u1ee7a s\u1eaft v\u00e0 th\u00e9p s\u1ebd l\u00e0m cho ph\u00f4i s\u00e1ng b\u00f3ng, trong khi ph\u1ed1t ph\u00e1t s\u1ebd l\u00e0m t\u0103ng \u0111\u1ed9 d\u00e0y c\u1ee7a b\u1ec1 m\u1eb7t ph\u00f4i v\u00e0 l\u00e0m cho b\u1ec1 m\u1eb7t b\u1ecb x\u1ec9n m\u00e0u. Phosphating b\u1ea3o v\u1ec7 nhi\u1ec1u h\u01a1n m\u00e0u \u0111en. M\u00e0u \u0111en th\u01b0\u1eddng \u0111\u1eaft h\u01a1n so v\u1edbi ph\u1ed1t ph\u00e1t v\u1ec1 gi\u00e1 c\u1ea3.<\/p>

<\/p>

C\u00f4ng ngh\u1ec7 ph\u1ee7 b\u1ec1 m\u1eb7t kim lo\u1ea1i<\/strong><\/h2>

L\u1edbp ph\u1ee7 ho\u1eb7c l\u1edbp ph\u1ee7 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a ch\u1ea5t n\u1ec1n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00f3a l\u00fd. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c c\u00f4ng c\u1ee5 cacbua xi m\u0103ng.<\/p>

L\u1edbp ph\u1ee7 TiN v\u00e0 l\u1edbp ph\u1ee7 TiCN<\/strong> tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i<\/strong><\/h3>

M\u1ed9t v\u00e0i micron d\u00e0y TiN<\/strong> v\u1eadt li\u1ec7u th\u01b0\u1eddng l\u00e0 v\u00e0ng tr\u00ean c\u00f4ng c\u1ee5 c\u1eaft \u0111\u1ec3 c\u1eaft \u0111\u1ed3ng m\u1ec1m h\u01a1n ho\u1eb7c th\u00e9p carbon th\u1ea5p.<\/p>

\"\"<\/figure><\/div>

\u0110en TiCN<\/strong> L\u1edbp ph\u1ee7 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u1eefng d\u1ecbp c\u00f3 h\u1ec7 s\u1ed1 ma s\u00e1t nh\u1ecf nh\u01b0ng y\u00eau c\u1ea7u \u0111\u1ed9 c\u1ee9ng cao.<\/p>

\"\"<\/figure><\/div>

Tr\u00ean \u0111\u00e2y l\u00e0 gi\u1edbi thi\u1ec7u ng\u1eafn g\u1ecdn c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb b\u1ec1 m\u1eb7t kim lo\u1ea1i. N\u1ebfu b\u1ea1n c\u00f3 th\u00eam th\u00f4ng tin v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y, vui l\u00f2ng \u0111\u1ec3 l\u1ea1i l\u1eddi nh\u1eafn b\u00ean d\u01b0\u1edbi \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1edbi ch\u00fang t\u00f4i.<\/p><\/div>","protected":false},"excerpt":{"rendered":"

The Concept of Metal Surface Treatment It refers to the process of changing the surface condition and properties of parts and optimizing its combination with matrix materials to meet the predetermined performance requirements by using the edge new technologies of modern physical, chemical, metallurgy and heat treatment disciplines. Classification of Metal Surface Treatment Technologies 1….<\/p>","protected":false},"author":2,"featured_media":19466,"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-3987","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\/06\/1-4.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/3987","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=3987"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/3987\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media\/19466"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media?parent=3987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/categories?post=3987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/tags?post=3987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}