{"id":1623,"date":"2020-05-13T01:44:47","date_gmt":"2020-05-13T01:44:47","guid":{"rendered":"https:\/\/www.cftungsten.com\/?p=1623"},"modified":"2020-05-13T01:44:47","modified_gmt":"2020-05-13T01:44:47","slug":"powder-metallurgy-process-and-materials","status":"publish","type":"post","link":"https:\/\/www.cftungsten.com\/vi\/qua-trinh-va-vat-lieu-luyen-kim-bot\/","title":{"rendered":"Quy tr\u00ecnh v\u00e0 v\u1eadt li\u1ec7u luy\u1ec7n kim b\u1ed9t"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:calc( 1170px + 0px );margin-left: calc(-0px \/ 2 );margin-right: calc(-0px \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:0px;--awb-margin-bottom-large:20px;--awb-spacing-left-large:0px;--awb-width-medium:100%;--awb-spacing-right-medium:0px;--awb-spacing-left-medium:0px;--awb-width-small:100%;--awb-spacing-right-small:0px;--awb-spacing-left-small:0px;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p>Luy\u1ec7n kim b\u1ed9t l\u00e0 ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t b\u1ed9t kim lo\u1ea1i v\u00e0 t\u1ea1o th\u00e0nh b\u1ed9t kim lo\u1ea1i ho\u1eb7c h\u1ed7n h\u1ee3p b\u1ed9t phi kim lo\u1ea1i th\u00e0nh s\u1ea3n ph\u1ea9m th\u00f4ng qua qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh v\u00e0 thi\u00eau k\u1ebft. N\u00f3 kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c v\u1eadt li\u1ec7u \u0111\u1eb7c bi\u1ec7t kh\u00f3 thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u1ea5u ch\u1ea3y th\u00f4ng th\u01b0\u1eddng m\u00e0 c\u00f2n c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t nhi\u1ec1u lo\u1ea1i b\u1ed9 ph\u1eadn c\u01a1 kh\u00ed ch\u00ednh x\u00e1c, ti\u1ebft ki\u1ec7m nh\u00e2n c\u00f4ng v\u00e0 v\u1eadt li\u1ec7u. Tuy nhi\u00ean, gi\u00e1 th\u00e0nh c\u1ee7a khu\u00f4n v\u00e0 b\u1ed9t kim lo\u1ea1i t\u01b0\u01a1ng \u0111\u1ed1i cao, kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi l\u00f4 nh\u1ecf ho\u1eb7c k\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m l\u1edbn. So v\u1edbi c\u00f4ng ngh\u1ec7 v\u1eadt li\u1ec7u truy\u1ec1n th\u1ed1ng, v\u1eadt li\u1ec7u v\u00e0 quy tr\u00ecnh luy\u1ec7n kim b\u1ed9t c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m sau:<\/p>\n<p>1. Qu\u00e1 tr\u00ecnh luy\u1ec7n kim b\u1ed9t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n d\u01b0\u1edbi \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a kim lo\u1ea1i c\u01a1 b\u1ea3n, do \u0111\u00f3 c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 s\u1ea3n ph\u1ea9m composite c\u00f3 ch\u1ee9c n\u0103ng \u0111\u1eb7c bi\u1ec7t kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t nh\u01b0 nhi\u1ec1u lo\u1ea1i kim lo\u1ea1i, kim lo\u1ea1i v\u00e0 g\u1ed1m s\u1ee9, kim lo\u1ea1i v\u00e0 nh\u1ef1a v\u1edbi ph\u1ea1m vi r\u1ed9ng \u0111i\u1ec3m n\u00f3ng ch\u1ea3y v\u00e0 m\u1eadt \u0111\u1ed9 kh\u00e1c nhau.<\/p>\n<p>2. C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u1eadt li\u1ec7u. B\u1ed9t kim lo\u1ea1i ho\u1eb7c h\u1ee3p kim m\u1ecbn \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u1eb7c bi\u1ec7t c\u00f3 t\u1ed1c \u0111\u1ed9 h\u00f3a r\u1eafn r\u1ea5t nhanh v\u00e0 c\u00e1c h\u1ea1t m\u1ecbn v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u, \u0111\u1ea3m b\u1ea3o t\u1ed5 ch\u1ee9c \u0111\u1ed3ng nh\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u, hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t x\u1eed l\u00fd n\u00f3ng v\u00e0 l\u1ea1nh t\u1ed1t v\u00e0 c\u00e1c h\u1ea1t b\u1ed9t kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c nguy\u00ean t\u1ed1 v\u00e0 h\u00e0m l\u01b0\u1ee3ng h\u1ee3p kim. C\u00e1c h\u1ea1n ch\u1ebf c\u00f3 th\u1ec3 l\u00e0m t\u0103ng h\u00e0m l\u01b0\u1ee3ng pha t\u0103ng c\u01b0\u1eddng, t\u1eeb \u0111\u00f3 ph\u00e1t tri\u1ec3n c\u00e1c h\u1ec7 th\u1ed1ng v\u1eadt li\u1ec7u m\u1edbi.<br \/>\n3. S\u1eed d\u1ee5ng c\u00e1c quy tr\u00ecnh t\u1ea1o h\u00ecnh kh\u00e1c nhau, nguy\u00ean li\u1ec7u b\u1ed9t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh tr\u1ef1c ti\u1ebfp th\u00e0nh c\u00e1c ph\u00f4i ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn h\u00ecnh l\u01b0\u1edbi v\u1edbi \u00edt ho\u1eb7c kh\u00f4ng c\u00f3 d\u01b0 th\u1eeba, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 l\u01b0\u1ee3ng gia c\u00f4ng. C\u1ea3i thi\u1ec7n vi\u1ec7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u v\u00e0 gi\u1ea3m chi ph\u00ed.<\/p>\n<p>C\u00f3 nhi\u1ec1u lo\u1ea1i luy\u1ec7n kim b\u1ed9t, ch\u1ee7 y\u1ebfu bao g\u1ed3m: vonfram v\u00e0 c\u00e1c kim lo\u1ea1i ch\u1ecbu l\u1eeda kh\u00e1c v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m h\u1ee3p kim; cacbua vonfram (WC), cacbua titan (TiC), cacbua tantalum (TaC) v\u00e0 c\u00e1c h\u1ee3p kim c\u1ee9ng kh\u00e1c s\u1eed d\u1ee5ng Co v\u00e0 Ni l\u00e0m ch\u1ea5t k\u1ebft d\u00ednh. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t m\u0169i khoan, d\u1ee5ng c\u1ee5 ti\u1ec7n, dao phay trong d\u1ee5ng c\u1ee5 c\u1eaft v\u00e0 d\u1ee5ng c\u1ee5 ch\u1ecbu m\u00e0i m\u00f2n, v\u00e0 c\u0169ng c\u00f3 th\u1ec3 l\u00e0m khu\u00f4n; c\u00e1c v\u1eadt li\u1ec7u x\u1ed1p nh\u01b0 h\u1ee3p kim Cu, th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 Ni, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o v\u00f2ng bi ch\u1ee9a d\u1ea7u thi\u00eau k\u1ebft, b\u1ed9 l\u1ecdc kim lo\u1ea1i thi\u00eau k\u1ebft v\u00e0 v\u00f2ng d\u1ec7t, v.v. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t luy\u1ec7n kim b\u1ed9t, luy\u1ec7n kim b\u1ed9t v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n.<\/p>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1270,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1623","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/posts\/1623","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/comments?post=1623"}],"version-history":[{"count":0,"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/posts\/1623\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/media\/1270"}],"wp:attachment":[{"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/media?parent=1623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/categories?post=1623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cftungsten.com\/vi\/wp-json\/wp\/v2\/tags?post=1623"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}