{"id":688217,"date":"2024-08-09T04:44:23","date_gmt":"2024-08-09T03:44:23","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=688217"},"modified":"2024-08-09T04:44:23","modified_gmt":"2024-08-09T03:44:23","slug":"chat-lam-mat-trong-gia-cong-kim-loai-boi-tron-cac-loai","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/chat-lam-mat-trong-gia-cong-kim-loai-boi-tron-cac-loai\/","title":{"rendered":"Ch\u1ea5t l\u00e0m m\u00e1t trong gia c\u00f4ng kim lo\u1ea1i | B\u00f4i tr\u01a1n &#038; C\u00e1c lo\u1ea1i"},"content":{"rendered":"<p class=\"sidekick\">Ch\u1ea5t l\u00e0m m\u00e1t trong gia c\u00f4ng kim lo\u1ea1i: B\u00f4i tr\u01a1n hi\u1ec7u qu\u1ea3, gi\u1ea3m ma s\u00e1t, gia t\u0103ng tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5 c\u1eaft. Kh\u00e1m ph\u00e1 c\u00e1c lo\u1ea1i ch\u1ea5t l\u00e0m m\u00e1t ph\u1ed5 bi\u1ebfn trong ng\u00e0nh.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/chat_lam_mat_trong_gia_cong_kim_loai_boi_tron_cac_loai.png\" alt=\"Ch\u1ea5t l\u00e0m m\u00e1t trong gia c\u00f4ng kim lo\u1ea1i | B\u00f4i tr\u01a1n &#038; C\u00e1c lo\u1ea1i\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Ch\u1ea5t l\u00e0m m\u00e1t trong gia c\u00f4ng kim lo\u1ea1i | B\u00f4i tr\u01a1n &#038; C\u00e1c lo\u1ea1i<\/h2>\n<p>Trong ng\u00e0nh gia c\u00f4ng kim lo\u1ea1i, ch\u1ea5t l\u00e0m m\u00e1t (ho\u1eb7c d\u1ea7u b\u00f4i tr\u01a1n) \u0111\u00f3ng vai tr\u00f2 r\u1ea5t quan tr\u1ecdng. Ch\u00fang kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m ma s\u00e1t, m\u00e0 c\u00f2n gi\u00fap l\u00e0m m\u00e1t b\u1ec1 m\u1eb7t gia c\u00f4ng, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd dao c\u1eaft v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/p>\n<h2>B\u00f4i tr\u01a1n trong gia c\u00f4ng kim lo\u1ea1i<\/h2>\n<p>B\u00f4i tr\u01a1n l\u00e0 qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng ch\u1ea5t l\u1ecfng ho\u1eb7c ch\u1ea5t \u0111\u1eb7c \u0111\u1ec3 gi\u1ea3m ma s\u00e1t gi\u1eefa hai b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac. Trong gia c\u00f4ng kim lo\u1ea1i, b\u00f4i tr\u01a1n gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a d\u1ee5ng c\u1ee5 c\u1eaft, gi\u1ea3m nhi\u1ec7t \u0111\u1ed9, v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng.<\/p>\n<h2>C\u00e1c lo\u1ea1i ch\u1ea5t l\u00e0m m\u00e1t<\/h2>\n<ul>\n<li><strong>D\u1ea7u c\u1eaft<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong gia c\u00f4ng kim lo\u1ea1i b\u1edfi t\u00ednh n\u0103ng b\u00f4i tr\u01a1n t\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t cao. D\u1ea7u c\u1eaft th\u01b0\u1eddng c\u00f3 ch\u1ee9a c\u00e1c ph\u1ee5 gia gi\u00fap t\u0103ng hi\u1ec7u qu\u1ea3 b\u00f4i tr\u01a1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9.<\/li>\n<li><strong>Ch\u1ea5t l\u1ecfng t\u1ed5ng h\u1ee3p<\/strong>: \u0110\u00e2y l\u00e0 c\u00e1c dung d\u1ecbch g\u1ed1c n\u01b0\u1edbc, \u0111\u01b0\u1ee3c pha ch\u1ebf t\u1eeb c\u00e1c h\u1ee3p ch\u1ea5t t\u1ed5ng h\u1ee3p. Ch\u00fang kh\u00f4ng nh\u1eefng c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t t\u1ed1t, m\u00e0 c\u00f2n th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m nh\u01b0 d\u1ea7u c\u1eaft.<\/li>\n<li><strong>Ch\u1ea5t l\u1ecfng b\u00e1n t\u1ed5ng h\u1ee3p<\/strong>: L\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa d\u1ea7u c\u1eaft v\u00e0 ch\u1ea5t l\u1ecfng t\u1ed5ng h\u1ee3p, mang l\u1ea1i hi\u1ec7u qu\u1ea3 l\u00e0m m\u00e1t t\u1ed1t h\u01a1n v\u00e0 \u0111\u1ed9 b\u00f4i tr\u01a1n cao.<\/li>\n<li><strong>H\u1ed7n h\u1ee3p d\u1ea7u tan<\/strong>: Bao g\u1ed3m d\u1ea7u c\u1eaft v\u00e0 n\u01b0\u1edbc. H\u1ed7n h\u1ee3p n\u00e0y c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0m m\u00e1t t\u1ed1t v\u00e0 chi ph\u00ed th\u1ea5p, tuy nhi\u00ean, c\u00f3 th\u1ec3 g\u00e2y ra m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 v\u1ec7 sinh do s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n.<\/li>\n<\/ul>\n<h2>C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a ch\u1ea5t l\u00e0m m\u00e1t<\/h2>\n<p>M\u1ed9t s\u1ed1 ch\u1ea5t l\u00e0m m\u00e1t ph\u1ed5 bi\u1ebfn trong gia c\u00f4ng kim lo\u1ea1i c\u00f3 c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc kh\u00e1 ph\u1ee9c t\u1ea1p. V\u00ed d\u1ee5:<\/p>\n<ul>\n<li>Paraffin (C<sub>n<\/sub>H<sub>2n+2<\/sub>): L\u00e0 m\u1ed9t lo\u1ea1i hydrocarbon no, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong d\u1ea7u c\u1eaft.<\/li>\n<li>Este ph\u1ee9c: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ch\u1ea5t l\u1ecfng t\u1ed5ng h\u1ee3p, ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng b\u00f4i tr\u01a1n v\u00e0 l\u00e0m m\u00e1t t\u1ed1t.<\/li>\n<li>Glycol v\u00e0 polyalkylene glycol: Trong ch\u1ea5t l\u1ecfng t\u1ed5ng h\u1ee3p, c\u00f4ng th\u1ee9c c\u1ee7a ch\u00fang l\u00e0 HO(CH<sub>2<\/sub>CH<sub>2<\/sub>O)<sub>n<\/sub>H, c\u00f3 t\u00ednh n\u0103ng b\u00f4i tr\u01a1n v\u00e0 l\u00e0m m\u00e1t t\u1ed1t.<\/li>\n<\/ul>\n<h2>\u1ee8ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch<\/h2>\n<ul>\n<li><strong>Gia t\u0103ng tu\u1ed5i th\u1ecd c\u1ee7a d\u1ee5ng c\u1ee5 c\u1eaft<\/strong>: B\u1eb1ng c\u00e1ch gi\u1ea3m ma s\u00e1t v\u00e0 nhi\u1ec7t \u0111\u1ed9, ch\u1ea5t l\u00e0m m\u00e1t gi\u00fap d\u1ee5ng c\u1ee5 c\u1eaft \u00edt b\u1ecb m\u00e0i m\u00f2n h\u01a1n.<\/li>\n<li><strong>C\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/strong>: Gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 gi\u00fap gi\u1ea3m \u1ee9ng su\u1ea5t nhi\u1ec7t, tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng bi\u1ebfn d\u1ea1ng nhi\u1ec7t g\u00e2y ra b\u1ec1 m\u1eb7t gia c\u00f4ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u.<\/li>\n<li><strong>T\u0103ng n\u0103ng su\u1ea5t<\/strong>: Nh\u1edd kh\u1ea3 n\u0103ng b\u00f4i tr\u01a1n v\u00e0 l\u00e0m m\u00e1t t\u1ed1t, ch\u1ea5t l\u00e0m m\u00e1t gi\u00fap gia c\u00f4ng nhanh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li>\n<\/ul>\n<p>Nh\u00ecn chung, ch\u1ea5t l\u00e0m m\u00e1t v\u00e0 d\u1ea7u b\u00f4i tr\u01a1n \u0111\u00f3ng vai tr\u00f2 kh\u00f4ng th\u1ec3 thi\u1ebfu trong gia c\u00f4ng kim lo\u1ea1i. Vi\u1ec7c ch\u1ecdn l\u1ef1a v\u00e0 s\u1eed d\u1ee5ng ch\u00fang \u0111\u00fang c\u00e1ch kh\u00f4ng ch\u1ec9 gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 c\u00f4ng vi\u1ec7c m\u00e0 c\u00f2n b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ee7a ng\u01b0\u1eddi lao \u0111\u1ed9ng v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ch\u1ea5t l\u00e0m m\u00e1t trong gia c\u00f4ng kim lo\u1ea1i: B\u00f4i tr\u01a1n hi\u1ec7u qu\u1ea3, gi\u1ea3m ma s\u00e1t, gia t\u0103ng tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5 c\u1eaft. Kh\u00e1m ph\u00e1 c\u00e1c lo\u1ea1i ch\u1ea5t l\u00e0m m\u00e1t ph\u1ed5 bi\u1ebfn trong ng\u00e0nh.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ch\u1ea5t l\u00e0m m\u00e1t trong gia c\u00f4ng kim lo\u1ea1i | B\u00f4i tr\u01a1n &amp; C\u00e1c lo\u1ea1i<\/title>\n<meta name=\"description\" content=\"Ch\u1ea5t l\u00e0m m\u00e1t trong gia c\u00f4ng kim lo\u1ea1i: B\u00f4i tr\u01a1n hi\u1ec7u qu\u1ea3, gi\u1ea3m ma s\u00e1t, gia t\u0103ng tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5 c\u1eaft. Kh\u00e1m ph\u00e1 c\u00e1c lo\u1ea1i ch\u1ea5t l\u00e0m m\u00e1t ph\u1ed5 bi\u1ebfn trong ng\u00e0nh.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/vi\/chat-lam-mat-trong-gia-cong-kim-loai-boi-tron-cac-loai\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ch\u1ea5t l\u00e0m m\u00e1t trong gia c\u00f4ng kim lo\u1ea1i | B\u00f4i tr\u01a1n &amp; C\u00e1c lo\u1ea1i\" \/>\n<meta property=\"og:description\" content=\"Ch\u1ea5t l\u00e0m m\u00e1t trong gia c\u00f4ng kim lo\u1ea1i: B\u00f4i tr\u01a1n hi\u1ec7u qu\u1ea3, gi\u1ea3m ma s\u00e1t, gia t\u0103ng tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5 c\u1eaft. 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