M\u00e1y gia nhi\u1ec7t c\u1ea3m \u1ee9ng \u0111ang tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong ng\u00e0nh s\u1ea3n xu\u1ea5t do hi\u1ec7u qu\u1ea3, t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng th\u1ea5p v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng. M\u00e1y gia nhi\u1ec7t c\u1ea3m \u1ee9ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n an to\u00e0n nhi\u1ec1u quy tr\u00ecnh gia c\u00f4ng kim lo\u1ea1i, ch\u1eb3ng h\u1ea1n nh\u01b0 n\u1ea5u ch\u1ea3y, h\u00e0n v\u00e0 \u1ee7<\/a> . M\u00e1y gia nhi\u1ec7t c\u1ea3m \u1ee9ng l\u00e0 thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u \u0111\u1ec3 t\u1ea1o ra t\u1eeb tr\u01b0\u1eddng. T\u1eeb tr\u01b0\u1eddng thay \u0111\u1ed5i t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n xo\u00e1y trong v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n, l\u00e0m n\u00f3ng v\u1eadt li\u1ec7u theo \u0111\u1ecbnh lu\u1eadt nhi\u1ec7t Joule<\/a> . Quy tr\u00ecnh gia nhi\u1ec7t c\u1ea3m \u1ee9ng \u0111\u00e3 bi\u1ebfn \u0111\u1ed5i nhi\u1ec1u k\u1ef9 thu\u1eadt s\u1ea3n xu\u1ea5t v\u00e0 n\u00e2ng cao ti\u1ebfn \u0111\u1ed9 c\u1ee7a ch\u00fang. M\u1ed9t trong nh\u1eefng quy tr\u00ecnh c\u01a1 h\u1ecdc n\u00e0y l\u00e0 quy tr\u00ecnh r\u00e8n.<\/p>\n<\/div><\/div><\/div><\/div><\/div> R\u00e8n l\u00e0 qu\u00e1 tr\u00ecnh \u0111\u1ecbnh h\u00ecnh kim lo\u1ea1i b\u1eb1ng l\u1ef1c n\u00e9n. C\u00e1c l\u1ef1c n\u00e0y \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng th\u00f4ng qua b\u00faa, m\u00e1y \u00e9p ho\u1eb7c khu\u00f4n. R\u00e8n l\u00e0 m\u1ed9t trong nh\u1eefng qu\u00e1 tr\u00ecnh l\u00e2u \u0111\u1eddi nh\u1ea5t m\u00e0 th\u1ee3 kim ho\u00e0n s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ecbnh h\u00ecnh kim lo\u1ea1i v\u00e0 t\u1ea1o ra c\u00e1c v\u1eadt th\u1ec3 kim lo\u1ea1i c\u00f3 h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc mong mu\u1ed1n. Qu\u00e1 tr\u00ecnh n\u00e0y truy\u1ec1n nhi\u1ec1u \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc<\/a> nh\u01b0 \u0111\u1ed9 b\u1ec1n, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp cho v\u1eadt li\u1ec7u r\u00e8n. <\/p>\n M\u1ed9t mi\u1ebfng kim lo\u1ea1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c r\u00e8n \u1edf hai tr\u1ea1ng th\u00e1i; ho\u1eb7c l\u00e0 n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eadp \u1edf d\u1ea1ng hi\u1ec7n t\u1ea1i ho\u1eb7c \u0111\u01b0\u1ee3c nung n\u00f3ng tr\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 k\u1ebft tinh l\u1ea1i. Khi qu\u00e1 tr\u00ecnh r\u00e8n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng m\u00e0 kh\u00f4ng l\u00e0m n\u00f3ng kim lo\u1ea1i, th\u00ec qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 r\u00e8n ngu\u1ed9i. Trong khi \u0111\u00f3, n\u1ebfu ph\u00f4i \u0111\u01b0\u1ee3c nung n\u00f3ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 k\u1ebft tinh c\u1ee7a n\u00f3, th\u00ec \u0111\u00f3 l\u00e0 r\u00e8n n\u00f3ng. R\u00e8n ngu\u1ed9i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi x\u1eed l\u00fd c\u00e1c kim lo\u1ea1i t\u01b0\u01a1ng \u0111\u1ed1i m\u1ec1m h\u01a1n; n\u00f3 l\u00e0m cho ch\u00fang c\u1ee9ng l\u1ea1i v\u00e0 truy\u1ec1n s\u1ee9c m\u1ea1nh. Trong khi \u0111\u00f3, r\u00e8n n\u00f3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho h\u1ea7u h\u1ebft m\u1ecdi lo\u1ea1i kim lo\u1ea1i. N\u00f3 ph\u1ed5 bi\u1ebfn h\u01a1n trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00ec n\u00f3 cho ph\u00e9p \u0111\u1ecbnh h\u00ecnh kim lo\u1ea1i ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n<\/div><\/div><\/div><\/div><\/div> Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp tr\u01b0\u1edbc \u0111\u00f3, r\u00e8n n\u00f3ng \u0111\u00f2i h\u1ecfi ph\u1ea3i nung n\u00f3ng kim lo\u1ea1i. C\u00e1ch nung n\u00f3ng kim lo\u1ea1i th\u00f4ng th\u01b0\u1eddng \u0111\u1ec3 r\u00e8n l\u00e0 th\u00f4ng qua l\u00f2 nung ch\u1ea1y b\u1eb1ng nhi\u00ean li\u1ec7u d\u1ec5 ch\u00e1y nh\u01b0 kh\u00ed. \u0110\u00e2y l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ti\u1ebfp x\u00fac v\u00e0 nhi\u1ec1u kh\u00f3i \u0111\u01b0\u1ee3c th\u1ea3i ra do \u0111\u1ed1t nhi\u00ean li\u1ec7u. Ph\u01b0\u01a1ng \u00e1n thay th\u1ebf t\u1ed1t nh\u1ea5t cho vi\u1ec7c nung n\u00f3ng l\u00f2 nung l\u00e0 nung c\u1ea3m \u1ee9ng. \u0110\u1ed1i v\u1edbi \u1ee9ng d\u1ee5ng quy m\u00f4 nh\u1ecf, nh\u01b0 l\u00e0m dao<\/a> , b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u00f2 nung c\u1ea3m \u1ee9ng v\u00e0 \u0111\u1ed1i v\u1edbi \u1ee9ng d\u1ee5ng quy m\u00f4 l\u1edbn, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u00f2 nung c\u1ea3m \u1ee9ng. B\u1ea1n s\u1ebd c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n \u0111\u1ec3 nung n\u00f3ng kim lo\u1ea1i trong c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p. <\/p>\n Sau \u0111\u00e2y l\u00e0 danh s\u00e1ch ba b\u01b0\u1edbc ch\u00ednh li\u00ean quan \u0111\u1ebfn qu\u00e1 tr\u00ecnh r\u00e8n c\u1ea3m \u1ee9ng kim lo\u1ea1i.<\/p>\n Nhi\u1ec1u m\u00e1y r\u00e8n c\u1ea3m \u1ee9ng c\u00f3 s\u1eb5n tr\u00ean th\u1ecb tr\u01b0\u1eddng d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc v\u00e0 \u1ee9ng d\u1ee5ng b\u1ea1n c\u1ea7n. T\u1ea1i FOCO, ch\u00fang t\u00f4i thi\u1ebft k\u1ebf hai m\u00e1y gia nhi\u1ec7t c\u1ea3m \u1ee9ng \u0111\u1ec3 r\u00e8n: m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u1ec3 gia nhi\u1ec7t c\u1ea3m \u1ee9ng cho th\u00e9p, s\u1eaft v\u00e0 thanh nh\u00f4m. V\u00e0 h\u1ec7 th\u1ed1ng th\u1ee9 hai \u0111\u1ec3 gia nhi\u1ec7t ph\u00f4i. M\u1ed9t s\u1ed1 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh c\u1ee7a t\u1eebng m\u00e1y \u0111\u01b0\u1ee3c n\u00eau d\u01b0\u1edbi \u0111\u00e2y: <\/p>\n H\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u1ea5m thanh c\u1ea3m \u1ee9ng c\u1ee7a FOCO<\/strong><\/a><\/p>\n H\u1ec7 th\u1ed1ng gia nhi\u1ec7t ph\u00f4i c\u1ea3m \u1ee9ng c\u1ee7a FOCO<\/strong><\/a><\/p>\n So v\u1edbi l\u00f2 s\u01b0\u1edfi th\u00f4ng th\u01b0\u1eddng, l\u00f2 s\u01b0\u1edfi c\u1ea3m \u1ee9ng c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m. M\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m \u0111\u00e1ng ch\u00fa \u00fd nh\u1ea5t bao g\u1ed3m: <\/p>\n H\u1ea7u nh\u01b0 t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i kim lo\u1ea1i \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c r\u00e8n b\u1eb1ng l\u00f2 s\u01b0\u1edfi c\u1ea3m \u1ee9ng. Tuy nhi\u00ean, hi\u1ec7u qu\u1ea3 gia nhi\u1ec7t kh\u00e1c nhau trong t\u1eebng tr\u01b0\u1eddng h\u1ee3p. M\u1ed9t s\u1ed1 kim lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c r\u00e8n b\u1eb1ng l\u00f2 s\u01b0\u1edfi c\u1ea3m \u1ee9ng bao g\u1ed3m nh\u00f4m, \u0111\u1ed3ng thau, \u0111\u1ed3ng, s\u1eaft, th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 titan. <\/p>\n Tr\u01b0\u1edbc \u0111\u00e2y, l\u00f2 \u0111\u1ed1t gas \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nung n\u00f3ng kim lo\u1ea1i tr\u01b0\u1edbc. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, l\u00f2 c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp, v\u00e0 sau \u0111\u00f3 ph\u1ea3i ti\u1ebfp t\u1ee5c ch\u1ea1y trong th\u1eddi gian d\u00e0i h\u01a1n. B\u1ea1n kh\u00f4ng th\u1ec3 d\u1eebng l\u00f2 r\u1ed3i kh\u1edfi \u0111\u1ed9ng l\u1ea1i. Th\u1eddi gian thi\u1ebft l\u1eadp r\u1ea5t l\u1edbn. \u0110\u1ed3ng th\u1eddi, l\u00f2 s\u01b0\u1edfi c\u1ea3m \u1ee9ng cung c\u1ea5p nhi\u1ec7t theo y\u00eau c\u1ea7u. Ch\u00fang c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng v\u00e0 d\u1eebng ch\u00fang m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 s\u1ef1 ch\u1eadm tr\u1ec5 n\u00e0o. H\u01a1n n\u1eefa, th\u1eddi gian s\u1ea3n xu\u1ea5t ng\u1eafn trong tr\u01b0\u1eddng h\u1ee3p th\u1ee9 hai. <\/p>\n M\u1eb7c d\u00f9 c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m, vi\u1ec7c s\u1eed d\u1ee5ng l\u00f2 s\u01b0\u1edfi c\u1ea3m \u1ee9ng cho c\u00e1c \u1ee9ng d\u1ee5ng r\u00e8n c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf. \u0110\u1ea7u ti\u00ean, kim lo\u1ea1i c\u00f3 th\u1ec3 r\u00e8n b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi k\u00edch th\u01b0\u1edbc c\u1ee7a l\u00f2 s\u01b0\u1edfi c\u1ea3m \u1ee9ng. Th\u1ee9 hai, ch\u00fang \u0111\u1eaft ti\u1ec1n. Th\u1ee9 ba, ch\u00fang \u0111\u00f2i h\u1ecfi chi ph\u00ed thi\u1ebft l\u1eadp \u0111\u00e1ng k\u1ec3 v\u00e0 ngu\u1ed3n \u0111i\u1ec7n t\u1ea7n s\u1ed1 cao, \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 h\u1ea1n ch\u1ebf \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<\/div><\/div><\/div><\/div><\/div> M\u00e1y gia nhi\u1ec7t c\u1ea3m \u1ee9ng l\u00e0 m\u1ed9t c\u00e1ch r\u1ea5t hi\u1ec7u qu\u1ea3 \u0111\u1ec3 l\u00e0m n\u00f3ng kim lo\u1ea1i cho c\u00e1c \u1ee9ng d\u1ee5ng r\u00e8n n\u00f3ng. Ch\u00fang c\u00f3 th\u1ec3 l\u00e0m n\u00f3ng kim lo\u1ea1i nhanh ch\u00f3ng v\u00e0 \u0111\u1ec1u, gi\u00fap gi\u1ea3m th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 r\u00e8n kim lo\u1ea1i. H\u01a1n n\u1eefa, ch\u00fang an to\u00e0n khi s\u1eed d\u1ee5ng v\u00ec ch\u00fang kh\u00f4ng t\u1ea1o ra kh\u00f3i g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng. V\u00ec v\u1eady, m\u00e1y gia nhi\u1ec7t c\u1ea3m \u1ee9ng l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p ho\u00e0n h\u1ea3o n\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n \u0111\u1ec3 l\u00e0m n\u00f3ng kim lo\u1ea1i cho c\u00e1c \u1ee9ng d\u1ee5ng r\u00e8n n\u00f3ng. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 xem qua c\u00e1c h\u1ec7 th\u1ed1ng r\u00e8n c\u1ea3m \u1ee9ng c\u1ee7a FOCO<\/a> .<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":11242,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[198],"tags":[],"class_list":["post-11240","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-198"],"_links":{"self":[{"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/posts\/11240","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/comments?post=11240"}],"version-history":[{"count":0,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/posts\/11240\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/media\/11242"}],"wp:attachment":[{"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/media?parent=11240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/categories?post=11240"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/tags?post=11240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}R\u00e8n l\u00e0 g\u00ec?<\/h2>\n
R\u00e8n n\u00f3ng v\u00e0 r\u00e8n ngu\u1ed9i<\/h3>\n
S\u1eed d\u1ee5ng l\u00f2 nung c\u1ea3m \u1ee9ng \u0111\u1ec3 r\u00e8n kim lo\u1ea1i<\/h2>\n
C\u00e1c b\u01b0\u1edbc ch\u00ednh li\u00ean quan \u0111\u1ebfn vi\u1ec7c r\u00e8n kim lo\u1ea1i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p gia nhi\u1ec7t c\u1ea3m \u1ee9ng<\/h3>\n
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Thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng cho r\u00e8n c\u1ea3m \u1ee9ng<\/h3>\n
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\u01afu \u0111i\u1ec3m c\u1ee7a m\u00e1y gia nhi\u1ec7t c\u1ea3m \u1ee9ng cho \u1ee9ng d\u1ee5ng r\u00e8n<\/h3>\n
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C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n
Nh\u1eefng kim lo\u1ea1i n\u00e0o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c r\u00e8n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nung c\u1ea3m \u1ee9ng?<\/h3>\n
L\u00e0m n\u00f3ng kim lo\u1ea1i b\u1eb1ng l\u00f2 nung so v\u1edbi gia nhi\u1ec7t c\u1ea3m \u1ee9ng. Quy tr\u00ecnh n\u00e0o t\u1ed1t h\u01a1n? <\/h3>\n
M\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf c\u1ee7a r\u00e8n c\u1ea3m \u1ee9ng l\u00e0 g\u00ec?<\/h3>\n
B\u1ea3n t\u00f3m t\u1eaft<\/strong><\/h2>\n