{"id":673292,"date":"2024-09-04T05:42:49","date_gmt":"2024-09-04T04:42:49","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=673292"},"modified":"2024-09-04T05:42:49","modified_gmt":"2024-09-04T04:42:49","slug":"xu-ly-kim-loai-bang-phuong-phap-nhiet-lanh","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/xu-ly-kim-loai-bang-phuong-phap-nhiet-lanh\/","title":{"rendered":"X\u1eed l\u00fd kim lo\u1ea1i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t l\u1ea1nh"},"content":{"rendered":"<p class=\"sidekick\">X\u1eed l\u00fd kim lo\u1ea1i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t l\u1ea1nh: Ph\u01b0\u01a1ng ph\u00e1p c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a kim lo\u1ea1i b\u1eb1ng c\u00e1ch l\u00e0m l\u1ea1nh s\u00e2u, t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/xu_ly_kim_loai_bang_phuong_phap_nhiet_lanh.png\" alt=\"X\u1eed l\u00fd kim lo\u1ea1i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t l\u1ea1nh\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>X\u1eed L\u00fd Kim Lo\u1ea1i B\u1eb1ng Ph\u01b0\u01a1ng Ph\u00e1p Nhi\u1ec7t L\u1ea1nh<\/h2>\n<p>X\u1eed l\u00fd kim lo\u1ea1i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t l\u1ea1nh l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh k\u1ef9 thu\u1eadt quan tr\u1ecdng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u01a1 kh\u00ed v\u00e0 s\u1ea3n xu\u1ea5t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a kim lo\u1ea1i. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 qu\u00e1 tr\u00ecnh n\u00e0y v\u00e0 nh\u1eefng l\u1ee3i \u00edch m\u00e0 n\u00f3 mang l\u1ea1i.<\/p>\n<h3>Nguy\u00ean l\u00fd c\u1ee7a X\u1eed L\u00fd Nhi\u1ec7t L\u1ea1nh<\/h3>\n<p>X\u1eed l\u00fd nhi\u1ec7t l\u1ea1nh bao g\u1ed3m vi\u1ec7c l\u00e0m ngu\u1ed9i kim lo\u1ea1i xu\u1ed1ng nhi\u1ec7t \u0111\u1ed9 r\u1ea5t th\u1ea5p, th\u01b0\u1eddng l\u00e0 d\u01b0\u1edbi -150\u00b0C, sau \u0111\u00f3 chuy\u1ec3n kim lo\u1ea1i tr\u1edf v\u1ec1 nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 thay \u0111\u1ed5i c\u00e1c c\u1ea5u tr\u00fac vi m\u00f4 trong kim lo\u1ea1i, l\u00e0m cho ch\u00fang c\u1ee9ng h\u01a1n v\u00e0 b\u1ec1n h\u01a1n.<\/p>\n<ul>\n<li><strong>L\u00e0m ngu\u1ed9i kim lo\u1ea1i:<\/strong> Kim lo\u1ea1i \u0111\u01b0\u1ee3c l\u00e0m ngu\u1ed9i t\u1eeb t\u1eeb \u0111\u1ec3 tr\u00e1nh s\u1ed1c nhi\u1ec7t.<\/li>\n<li><strong>Ng\u00e2m trong nhi\u1ec7t \u0111\u1ed9 th\u1ea5p:<\/strong> Sau khi \u0111\u1ea1t nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p, kim lo\u1ea1i \u0111\u01b0\u1ee3c gi\u1eef \u1edf nhi\u1ec7t \u0111\u1ed9 n\u00e0y trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh.<\/li>\n<li><strong>Qu\u00e1 tr\u00ecnh l\u00e0m \u1ea5m:<\/strong> Cu\u1ed1i c\u00f9ng, kim lo\u1ea1i \u0111\u01b0\u1ee3c l\u00e0m \u1ea5m ch\u1eadm l\u1ea1i nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng \u0111\u1ec3 ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh x\u1eed l\u00fd.<\/li>\n<\/ul>\n<h3>\u1ee8ng D\u1ee5ng C\u1ee7a X\u1eed L\u00fd Nhi\u1ec7t L\u1ea1nh<\/h3>\n<p>X\u1eed l\u00fd kim lo\u1ea1i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t l\u1ea1nh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ol>\n<li><strong>Ng\u00e0nh h\u00e0ng kh\u00f4ng:<\/strong> Gia t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn m\u00e1y bay.<\/li>\n<li><strong>C\u00f4ng nghi\u1ec7p \u00f4 t\u00f4:<\/strong> C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9ng c\u01a1.<\/li>\n<li><strong>C\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t c\u00f4ng c\u1ee5:<\/strong> T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ecbu m\u00e0i m\u00f2n c\u1ee7a c\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft v\u00e0 khu\u00f4n m\u1eabu.<\/li>\n<\/ol>\n<h3>L\u1ee3i \u00cdch C\u1ee7a X\u1eed L\u00fd Nhi\u1ec7t L\u1ea1nh<\/h3>\n<p>X\u1eed l\u00fd kim lo\u1ea1i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t l\u1ea1nh mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch quan tr\u1ecdng, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>C\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng:<\/strong> Kim lo\u1ea1i tr\u1edf n\u00ean c\u1ee9ng h\u01a1n, gi\u1ea3m thi\u1ec3u s\u1ef1 m\u00e0i m\u00f2n v\u00e0 h\u01b0 h\u1ecfng.<\/li>\n<li><strong>Gia t\u0103ng \u0111\u1ed9 b\u1ec1n:<\/strong> Kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c v\u00e0 kh\u00f3 b\u1ecb ph\u00e1 h\u1ecfng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/li>\n<li><strong>\u1ed4n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc:<\/strong> Qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap gi\u1ea3m hi\u00ean t\u01b0\u1ee3ng bi\u1ebfn d\u1ea1ng v\u00e0 gi\u00e3n n\u1edf nhi\u1ec7t.<\/li>\n<\/ul>\n<h3>K\u1ebft Lu\u1eadn<\/h3>\n<p>X\u1eed l\u00fd kim lo\u1ea1i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t l\u1ea1nh l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt quan tr\u1ecdng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i. V\u1edbi nh\u1eefng l\u1ee3i \u00edch v\u1ec1 c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a kim lo\u1ea1i, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e1t tri\u1ec3n v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>X\u1eed l\u00fd kim lo\u1ea1i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t l\u1ea1nh: Ph\u01b0\u01a1ng ph\u00e1p c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a kim lo\u1ea1i b\u1eb1ng c\u00e1ch l\u00e0m l\u1ea1nh s\u00e2u, t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u1eadt li\u1ec7u.<\/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 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