{"id":676403,"date":"2024-11-15T17:49:24","date_gmt":"2024-11-15T16:49:24","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=676403"},"modified":"2024-11-15T17:49:24","modified_gmt":"2024-11-15T16:49:24","slug":"anh-huong-cua-u-nhiet-den-tinh-chat-cua-kim-loai","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/anh-huong-cua-u-nhiet-den-tinh-chat-cua-kim-loai\/","title":{"rendered":"\u1ea2nh h\u01b0\u1edfng c\u1ee7a \u1ee7 nhi\u1ec7t \u0111\u1ebfn t\u00ednh ch\u1ea5t c\u1ee7a kim lo\u1ea1i"},"content":{"rendered":"<p class=\"sidekick\">\u1ea2nh h\u01b0\u1edfng c\u1ee7a \u1ee7 nhi\u1ec7t \u0111\u1ebfn t\u00ednh ch\u1ea5t c\u1ee7a kim lo\u1ea1i: Cung c\u1ea5p c\u00e1i nh\u00ecn s\u00e2u v\u1ec1 c\u00e1ch \u1ee7 nhi\u1ec7t thay \u0111\u1ed5i \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 b\u1ec1n v\u00e0 c\u1ea5u tr\u00fac vi m\u00f4 c\u1ee7a kim lo\u1ea1i.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/anh_huong_cua_u_nhiet_den_tinh_chat_cua_kim_loai.png\" alt=\"\u1ea2nh h\u01b0\u1edfng c\u1ee7a \u1ee7 nhi\u1ec7t \u0111\u1ebfn t\u00ednh ch\u1ea5t c\u1ee7a kim lo\u1ea1i\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u1ea2nh h\u01b0\u1edfng c\u1ee7a \u1ee7 nhi\u1ec7t \u0111\u1ebfn t\u00ednh ch\u1ea5t c\u1ee7a kim lo\u1ea1i<\/h2>\n<p>\u1ee6 nhi\u1ec7t l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh nhi\u1ec7t luy\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t c\u1ee7a kim lo\u1ea1i v\u00e0 h\u1ee3p kim. \u1ee6 nhi\u1ec7t li\u00ean quan \u0111\u1ebfn vi\u1ec7c nung n\u00f3ng kim lo\u1ea1i \u0111\u1ebfn m\u1ed9t nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, gi\u1eef nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3 trong m\u1ed9t kho\u1ea3ng th\u1eddi gian v\u00e0 sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u1eadm.<\/p>\n<h2>Qu\u00e1 tr\u00ecnh \u1ee7 nhi\u1ec7t<\/h2>\n<p>Qu\u00e1 tr\u00ecnh \u1ee7 nhi\u1ec7t th\u01b0\u1eddng bao g\u1ed3m ba giai \u0111o\u1ea1n ch\u00ednh:<\/p>\n<ul>\n<li><strong>Nung n\u00f3ng:<\/strong> Kim lo\u1ea1i \u0111\u01b0\u1ee3c nung n\u00f3ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 mong mu\u1ed1n.<\/li>\n<li><strong>Gi\u1eef nhi\u1ec7t:<\/strong> Kim lo\u1ea1i \u0111\u01b0\u1ee3c gi\u1eef \u1edf nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3 trong m\u1ed9t kho\u1ea3ng th\u1eddi gian \u0111\u1ee7 \u0111\u1ec3 cho qu\u00e1 tr\u00ecnh khu\u1ebfch t\u00e1n di\u1ec5n ra h\u1ebft.<\/li>\n<li><strong>L\u00e0m ngu\u1ed9i ch\u1eadm:<\/strong> Kim lo\u1ea1i \u0111\u01b0\u1ee3c \u0111\u1ec3 l\u00e0m ngu\u1ed9i t\u1eeb t\u1eeb, th\u01b0\u1eddng l\u00e0 trong l\u00f2 nung, \u0111\u1ec3 tr\u00e1nh t\u1ea1o ra s\u1ef1 gi\u00f2n d\u1ec5 v\u1ee1 do l\u00e0m ngu\u1ed9i nhanh.<\/li>\n<\/ul>\n<h2>T\u00e1c d\u1ee5ng c\u1ee7a \u1ee7 nhi\u1ec7t<\/h2>\n<p>\u1ee6 nhi\u1ec7t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh ch\u1ea5t c\u1ee7a kim lo\u1ea1i th\u00f4ng qua nhi\u1ec1u c\u00e1ch kh\u00e1c nhau:<\/p>\n<h3>C\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ebbo v\u00e0 \u0111\u1ed9 m\u1ec1m<\/h3>\n<p>Qu\u00e1 tr\u00ecnh \u1ee7 nhi\u1ec7t l\u00e0m m\u1ec1m kim lo\u1ea1i b\u1eb1ng c\u00e1ch l\u00e0m gi\u1ea3m s\u1ef1 c\u0103ng th\u1eb3ng trong c\u1ea5u tr\u00fac tinh th\u1ec3. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ebbo v\u00e0 l\u00e0m cho kim lo\u1ea1i d\u1ec5 gia c\u00f4ng h\u01a1n.<\/p>\n<h3>Bi\u1ebfn \u0111\u1ed5i c\u1ea5u tr\u00fac vi m\u00f4<\/h3>\n<p>C\u1ea5u tr\u00fac vi m\u00f4 c\u1ee7a kim lo\u1ea1i, bao g\u1ed3m k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a h\u1ea1t tinh th\u1ec3, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i th\u00f4ng qua \u1ee7 nhi\u1ec7t. K\u00edch th\u01b0\u1edbc h\u1ea1t l\u1edbn h\u01a1n th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn \u0111\u1ed9 d\u1ebbo v\u00e0 \u0111\u1ed9 m\u1ec1m cao h\u01a1n.<\/p>\n<h3>Gi\u1ea3m n\u1ed9i \u1ee9ng su\u1ea5t<\/h3>\n<p>\u1ee6 nhi\u1ec7t c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m ho\u1eb7c lo\u1ea1i b\u1ecf c\u00e1c n\u1ed9i \u1ee9ng su\u1ea5t b\u00ean trong kim lo\u1ea1i, nh\u1eefng c\u0103ng th\u1eb3ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o ra trong qu\u00e1 tr\u00ecnh gia c\u00f4ng ngu\u1ed9i ho\u1eb7c h\u00e0n.<\/p>\n<h2>C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh \u1ee7 nhi\u1ec7t<\/h2>\n<ul>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9:<\/strong> Nhi\u1ec7t \u0111\u1ed9 \u1ee7 nhi\u1ec7t cao h\u01a1n v\u1edbi th\u1eddi gian gi\u1eef nhi\u1ec7t l\u00e2u h\u01a1n th\u01b0\u1eddng t\u1ea1o ra k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n trong vi\u1ec7c c\u1ea3i thi\u1ec7n t\u00ednh d\u1ebbo v\u00e0 \u0111\u1ed9 m\u1ec1m.<\/li>\n<li><strong>Th\u1eddi gian gi\u1eef nhi\u1ec7t:<\/strong> Th\u1eddi gian d\u00e0i h\u01a1n cho ph\u00e9p s\u1ef1 ph\u00e2n t\u00e1n \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a c\u00e1c ph\u1ea7n t\u1eed trong c\u1ea5u tr\u00fac tinh th\u1ec3.<\/li>\n<li><strong>T\u1ed1c \u0111\u1ed9 l\u00e0m ngu\u1ed9i:<\/strong> L\u00e0m ngu\u1ed9i ch\u1eadm gi\u00fap ng\u0103n ng\u1eeba s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c c\u1ea5u tr\u00fac gi\u00f2n d\u1ec5 v\u1ee1.<\/li>\n<\/ul>\n<h2>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a \u1ee7 nhi\u1ec7t<\/h2>\n<p>\u1ee6 nhi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u00eca kh\u00f3a trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0:<\/p>\n<ul>\n<li><strong>Ng\u00e0nh ch\u1ebf bi\u1ebfn kim lo\u1ea1i:<\/strong> C\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p v\u00e0 h\u1ee3p kim.<\/li>\n<li><strong>Ng\u00e0nh \u0111i\u1ec7n t\u1eed:<\/strong> S\u1eed d\u1ee5ng \u1ee7 nhi\u1ec7t \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh c\u00e1c chi ti\u1ebft m\u1ecfng v\u00e0 nh\u1ecf.<\/li>\n<li><strong>Ng\u00e0nh \u00f4 t\u00f4:<\/strong> Gi\u1ea3m \u1ee9ng su\u1ea5t trong c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 kh\u00ed.<\/li>\n<\/ul>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>\u1ee6 nhi\u1ec7t l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh quan tr\u1ecdng gi\u00fap c\u1ea3i thi\u1ec7n nhi\u1ec1u t\u00ednh ch\u1ea5t c\u1ee7a kim lo\u1ea1i, l\u00e0m ch\u00fang tr\u1edf n\u00ean d\u1ec5 gia c\u00f4ng v\u00e0 b\u1ec1n v\u1eefng h\u01a1n. Hi\u1ec3u bi\u1ebft v\u1ec1 \u1ea3nh h\u01b0\u1edfng c\u1ee7a \u1ee7 nhi\u1ec7t \u0111\u1ebfn t\u00ednh ch\u1ea5t c\u1ee7a kim lo\u1ea1i gi\u00fap k\u1ef9 s\u01b0 v\u00e0 nh\u00e0 khoa h\u1ecdc t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u1ea2nh h\u01b0\u1edfng c\u1ee7a \u1ee7 nhi\u1ec7t \u0111\u1ebfn t\u00ednh ch\u1ea5t c\u1ee7a kim lo\u1ea1i: Cung c\u1ea5p c\u00e1i nh\u00ecn s\u00e2u v\u1ec1 c\u00e1ch \u1ee7 nhi\u1ec7t thay \u0111\u1ed5i \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 b\u1ec1n v\u00e0 c\u1ea5u tr\u00fac vi m\u00f4 c\u1ee7a kim lo\u1ea1i.<\/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 - 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