{"id":21787,"date":"2025-04-02T03:27:00","date_gmt":"2025-04-01T19:27:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21787"},"modified":"2025-03-31T11:09:43","modified_gmt":"2025-03-31T03:09:43","slug":"aermet-100-guideline","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/alloy-steel\/aermet-100-guideline\/","title":{"rendered":"AerMet 100 Steel AMS 6532 | UNS K92580: T\u00ednh ch\u1ea5t, Quy tr\u00ecnh"},"content":{"rendered":"<p class=\"c7\"><span class=\"c16\">Trong s\u1ed1 c\u00e1c lo\u1ea1i th\u00e9p hi\u1ec7u su\u1ea5t cao, \u00edt c\u00f3 v\u1eadt li\u1ec7u n\u00e0o \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa s\u1ee9c m\u1ea1nh th\u00f4 v\u00e0 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c nh\u01b0 Th\u00e9p AerMet\u00ae 100. <\/span><\/p><p class=\"c7\"><span class=\"c16\">B\u00e0i vi\u1ebft n\u00e0y \u0111i s\u00e2u v\u00e0o khoa h\u1ecdc, \u1ee9ng d\u1ee5ng v\u00e0 nh\u1eefng \u01b0u \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o c\u1ee7a th\u00e9p AerMet 100, \u0111\u1ed3ng th\u1eddi ti\u1ebft l\u1ed9 l\u00fd do t\u1ea1i sao lo\u1ea1i th\u00e9p n\u00e0y v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c h\u1ee3p kim th\u00f4ng th\u01b0\u1eddng trong m\u00f4i tr\u01b0\u1eddng ch\u1ecbu \u1ee9ng su\u1ea5t cao. <\/span><\/p><h2 class=\"wp-block-heading c7 c14\" id=\"h.sovzh6gsi4ou\"><span class=\"c26\">Th\u00e9p AerMet 100 l\u00e0 g\u00ec?<\/span><\/h2><p class=\"c7\"><span class=\"c16\">Th\u00e9p AerMet 100 l\u00e0 h\u1ee3p kim c\u00f3 \u0111\u1ed9 b\u1ec1n c\u1ef1c cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc c\u1ef1c l\u1edbn. Th\u00e0nh ph\u1ea7n coban, niken, crom, molypden v\u00e0 carbon c\u1ee7a n\u00f3 t\u1ea1o ra m\u1ed9t c\u1ea5u tr\u00fac vi m\u00f4 b\u1ec1n b\u1ec9, ho\u1ea1t \u0111\u1ed9ng t\u1ed1t d\u01b0\u1edbi t\u1ea3i tr\u1ecdng \u0111\u1ed9ng. H\u1ee3p kim n\u00e0y c\u00f3 \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 b\u1ec1n g\u00e3y tuy\u1ec7t v\u1eddi. N\u00f3 c\u0169ng gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u1ebbo v\u00e0 ch\u1ed1ng n\u1ee9t do \u0103n m\u00f2n \u1ee9ng su\u1ea5t. V\u1edbi hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady l\u00ean \u0111\u1ebfn 800\u00b0F (427\u00b0C), AerMet 100 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong b\u00e1nh \u0111\u00e1p h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, h\u1ec7 th\u1ed1ng \u00e1o gi\u00e1p v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n truy\u1ec1n \u0111\u1ed9ng quan tr\u1ecdng. H\u1ee3p kim n\u00e0y kh\u00f4ng y\u00eau c\u1ea7u ph\u1ea3i gia nhi\u1ec7t tr\u01b0\u1edbc khi h\u00e0n nh\u01b0ng c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 trong \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt do kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n h\u1ea1n ch\u1ebf.<\/span><\/p><ul class=\"wp-block-list c22 lst-kix_9lssd537qip-0 start\"><li><span class=\"c3 c21\">H\u00e0ng kh\u00f4ng<\/span><span class=\"c21\">\u00a0l\u00e0 nh\u00e3n hi\u1ec7u \u0111\u00e3 \u0111\u0103ng k\u00fd c\u1ee7a <\/span><span class=\"c3 c21\">C\u00f4ng ty c\u00f4ng ngh\u1ec7 th\u1ee3 m\u1ed9c<\/span><span class=\"c21\">.<\/span><\/li><\/ul><h2 class=\"wp-block-heading c7 c14\" id=\"h.qylfhs1ubm4c\"><span class=\"c26\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u00e9p AerMet 100<\/span><\/h2><p class=\"c7\"><span class=\"c16\">Th\u00e9p AerMet 100 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t c\u1ee7a ng\u00e0nh, \u0111\u1ea3m b\u1ea3o t\u00ednh tu\u00e2n th\u1ee7 v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/span><\/p><ul class=\"wp-block-list c22 lst-kix_nowuevr0dl5h-0 start\"><li><span class=\"c16\">AMS 6478<\/span><\/li>\n\n<li><span class=\"c16\">AMS 6532<\/span><\/li>\n\n<li><span class=\"c16\">McDonnell Douglas MMS 217<\/span><\/li>\n\n<li><span class=\"c16\">MIL HDBK-5<\/span><\/li><\/ul><h3 class=\"wp-block-heading c7 c14\" id=\"h.ebgph28qlu3p\"><span class=\"c6\">C\u1ea5p \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u1ee7a th\u00e9p AerMet 100:<\/span><\/h3><ul class=\"wp-block-list c22 lst-kix_9lssd537qip-0\"><li><span>UNS K92580<\/span><\/li><\/ul><h2 class=\"wp-block-heading c7 c14\" id=\"h.ei826o403ifj\"><span class=\"c26\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p AerMet 100<\/span><\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Y\u1ebfu t\u1ed1<\/strong><\/td><td><strong>N\u1ed9i dung<\/strong><\/td><\/tr><tr><td>Cacbon (C)<\/td><td>0.21~0.25<\/td><\/tr><tr><td>Silic (Si)<\/td><td>\u22640,15<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>\u22640,10<\/td><\/tr><tr><td>Ph\u1ed1t pho (P)<\/td><td>\u22640,008<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>\u22640,005<\/td><\/tr><tr><td>Crom (Cr)<\/td><td>2.9~3.3<\/td><\/tr><tr><td>Niken (Ni)<\/td><td>11~12<\/td><\/tr><tr><td>Molip\u0111en (Mo)<\/td><td>1.1~1.3<\/td><\/tr><tr><td>Nit\u01a1 (N)<\/td><td>\u22640,0015<\/td><\/tr><tr><td>Titan (Ti)<\/td><td>\u22640,015<\/td><\/tr><tr><td>Coban (Co)<\/td><td>13~14<\/td><\/tr><tr><td>Nh\u00f4m (Al)<\/td><td>\u22640,015<\/td><\/tr><tr><td>Oxy (O)<\/td><td>\u22640,002<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading c7 c14\" id=\"h.aoaybovkfuj0\"><span class=\"c26\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p AerMet 100 (Sau khi x\u1eed l\u00fd nhi\u1ec7t)<\/span><\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb theo chi\u1ec1u d\u1ecdc<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb ngang<\/strong><\/td><\/tr><tr><td>Gi\u1edbi h\u1ea1n ch\u1ea3y (\u0111\u1ed9 l\u1ec7ch 0,2%)<\/td><td>1720 MPa (250 ksi)<\/td><td>1720 MPa (250 ksi)<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td><td>1960 MPa (285 ksi)<\/td><td>1960 MPa (285 ksi)<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00e3n d\u00e0i (%)<\/td><td>14%<\/td><td>13%<\/td><\/tr><tr><td>Gi\u1ea3m Di\u1ec7n T\u00edch (%)<\/td><td>65%<\/td><td>55%<\/td><\/tr><tr><td>Charpy V-Notch Impact Energy<\/td><td>41 J (30 ft-lb)<\/td><td>34 J (25 ft-lb)<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n g\u00e3y (K <sub>IC<\/sub> )<\/td><td>126 MPa\u221am (115 ksi\u221ain)<\/td><td>110 MPa\u221am (100 ksi\u221ain)<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading c7 c14\" id=\"h.j0vyvkieyyzc\"><span class=\"c6\">T\u00ednh ch\u1ea5t li\u00ean quan \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9<\/span><\/h3><ul class=\"wp-block-list c22 lst-kix_r296kavrpnr-0 start\"><li><span class=\"c3 c24\">Hi\u1ec7u su\u1ea5t nhi\u1ec7t \u0111\u1ed9 cao<\/span><\/li><\/ul><p class=\"c7\"><span class=\"c16\">AerMet 100 duy tr\u00ec \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00ean \u0111\u1ebfn 427\u00b0C (800\u00b0F), nh\u01b0ng \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a n\u00f3 gi\u1ea3m d\u1ea7n khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng. V\u00ed d\u1ee5, \u1edf 260\u00b0C (500\u00b0F), \u0111\u1ed9 b\u1ec1n k\u00e9o x\u1ea5p x\u1ec9 1650 MPa (240 ksi).<\/span><\/p><ul class=\"wp-block-list c22 lst-kix_v1cvwvgygcp5-0 start\"><li><span class=\"c24 c3\">\u0110\u1ed9 b\u1ec1n va \u0111\u1eadp \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/span><\/li><\/ul><p class=\"c7\"><span class=\"c16\">Ngay c\u1ea3 \u1edf nhi\u1ec7t \u0111\u1ed9 -73\u00b0C (-100\u00b0F), AerMet 100 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c n\u0103ng l\u01b0\u1ee3ng va \u0111\u1eadp cao, kho\u1ea3ng 41 J (30 ft-lb), ch\u1ee9ng t\u1ecf \u0111\u1ed9 b\u1ec1n tuy\u1ec7t v\u1eddi \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/span><\/p><h2 class=\"wp-block-heading c7 c14\" id=\"h.b5yts9exvwur\"><span class=\"c26\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p AerMet 100<\/span><\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb s\u1ed1 li\u1ec7u<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb \u0110\u1ebf qu\u1ed1c<\/strong><\/td><\/tr><tr><td>T\u1ec9 tr\u1ecdng<\/td><td>7,89 g\/cm\u00b3<\/td><td>0,285 lb\/in\u00b3<\/td><\/tr><tr><td>M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i<\/td><td>194,5 GPa<\/td><td>28,2\u00d710\u00b3 ksi<\/td><\/tr><tr><td>\u0110i\u1ec7n tr\u1edf su\u1ea5t (21\u00b0C\/70\u00b0F)<\/td><td>&#8211;<\/td><td>259 ohm-cir-mil\/ft<\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 t\u1edbi h\u1ea1n (AC\u2081\/AC\u2083)<\/td><td>574\u00b0C \/ 829\u00b0C<\/td><td>1065\u00b0F \/ 1525\u00b0F<\/td><\/tr><tr><td rowspan=\"2\">H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t (315,56\u00b0C\/600\u00b0F)<\/td><td>10,82\u00d710\u207b\u2076 m\/m\/\u00b0C (\u1ee6)<\/td><td>6,01\u00d710\u207b\u2076 in\/in\/\u00b0F (\u0110\u00e3 \u1ee7)<\/td><\/tr><tr><td>10,94\u00d710\u207b\u2076 m\/m\/\u00b0C (\u0110\u00e3 x\u1eed l\u00fd nhi\u1ec7t)<\/td><td>6,08\u00d710\u207b\u2076 in\/in\/\u00b0F (\u0110\u00e3 x\u1eed l\u00fd nhi\u1ec7t)<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading c7 c14\" id=\"h.drwqidqli630\"><span class=\"c26\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n ph\u1ea9m th\u00e9p AerMet 100<\/span><\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>M\u1eabu s\u1ea3n ph\u1ea9m<\/strong><\/td><td><strong>K\u00edch th\u01b0\u1edbc<\/strong><\/td><td><strong>\u0110\u01a1n v\u1ecb m\u00e9t<\/strong><\/td><td><strong>\u0110\u01a1n v\u1ecb \u0110\u1ebf qu\u1ed1c<\/strong><\/td><\/tr><tr><td>Thanh tr\u00f2n<\/td><td>\u0110\u01b0\u1eddng k\u00ednh<\/td><td>12,7mm ~ 305mm<\/td><td>0,5 trong ~ 12 trong<\/td><\/tr><tr><td rowspan=\"3\">\u0110\u0129a<\/td><td>\u0110\u1ed9 d\u00e0y<\/td><td>6,35mm ~ 101,6mm<\/td><td>0,25 trong ~ 4 trong<\/td><\/tr><tr><td>Chi\u1ec1u r\u1ed9ng<\/td><td>101,6mm ~ 1219mm<\/td><td>4 trong ~ 48 trong<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i<\/td><td>305mm ~ 6096mm<\/td><td>12 trong ~ 240 trong<\/td><\/tr><tr><td rowspan=\"3\">T\u1edd gi\u1ea5y<\/td><td>\u0110\u1ed9 d\u00e0y<\/td><td>6,35mm ~ 19,05mm<\/td><td>0,25 trong ~ 0,75 trong<\/td><\/tr><tr><td>Chi\u1ec1u r\u1ed9ng<\/td><td>101,6mm ~ 1219mm<\/td><td>4 trong ~ 48 trong<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i<\/td><td>305mm ~ 6096mm<\/td><td>12 trong ~ 240 trong<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading c42\" id=\"h.syd4m5ybpl6\"><span class=\"c26\">\u1ee8ng d\u1ee5ng th\u00e9p AerMet 100<\/span><\/h2><ul class=\"wp-block-list c22 lst-kix_549gkzvqnf5a-0 start\"><li><span class=\"c3\">H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5<\/span><span class=\"c16\">: B\u00e1nh \u0111\u00e1p, tr\u1ee5c \u0111\u1ed9ng c\u01a1 ph\u1ea3n l\u1ef1c<\/span><\/li>\n\n<li><span class=\"c3\">Ph\u00f2ng th\u1ee7<\/span><span class=\"c16\">: Gi\u00e1p, th\u00e0nh ph\u1ea7n \u0111\u1ea1n \u0111\u1ea1o<\/span><\/li>\n\n<li><span class=\"c3\">N\u0103ng l\u01b0\u1ee3ng<\/span><span class=\"c16\">: Tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng<\/span><\/li>\n\n<li><span class=\"c3\">C\u00f4ng nghi\u1ec7p<\/span><span class=\"c16\">: \u1ed0ng k\u1ebft c\u1ea5u<\/span><\/li>\n\n<li><span class=\"c3\">V\u1eadn t\u1ea3i<\/span><span>: C\u00e1c th\u00e0nh vi\u00ean c\u1ea5u tr\u00fac<\/span><\/li><\/ul><h2 class=\"wp-block-heading c7 c14\" id=\"h.vrtife2y7ry5\"><span class=\"c35\">Th\u00e9p AerMet 100 <\/span><span class=\"c26\">X\u1eed l\u00fd nhi\u1ec7t<\/span><\/h2><h3 class=\"wp-block-heading c7 c14\" id=\"h.f725mzxvcte8\"><span class=\"c6\">T\u1ed5ng quan c\u00e1c b\u01b0\u1edbc ch\u00ednh<\/span><\/h3><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>S\u00e2n kh\u1ea5u<\/strong><\/td><td><strong>C\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh<\/strong><\/td><td><strong>M\u1ee5c \u0111\u00edch<\/strong><\/td><\/tr><tr><td>Gi\u1ea3i ph\u00e1p \u0111i\u1ec1u tr\u1ecb<\/td><td>885\u00b0C \u00b114\u00b0C trong 1 gi\u1edd (1625\u00b0F \u00b125\u00b0F)<\/td><td>H\u00f2a tan cacbua, \u0111\u1ed3ng nh\u1ea5t c\u1ea5u tr\u00fac vi m\u00f4.<\/td><\/tr><tr><td>L\u00e0m ngu\u1ed9i<\/td><td>L\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed\/d\u1ea7u \u0111\u1ebfn 66\u00b0C (150\u00b0F) trong v\u00f2ng 1\u20132 gi\u1edd<\/td><td>Kh\u00f3a trong c\u1ea5u tr\u00fac martensitic.<\/td><\/tr><tr><td>\u0110i\u1ec1u tr\u1ecb l\u1ea1nh<\/td><td>-73\u00b0C trong 1 gi\u1edd (-100\u00b0F)<\/td><td>T\u0103ng \u0111\u1ed9 d\u1ebbo dai b\u1eb1ng c\u00e1ch gi\u1ea3m austenit gi\u1eef l\u1ea1i.<\/td><\/tr><tr><td>L\u00e3o h\u00f3a<\/td><td>482\u00b0C \u00b16\u00b0C trong 5 gi\u1edd (900\u00b0F \u00b110\u00b0F)<\/td><td>K\u1ebft t\u1ee7a c\u00e1c pha th\u1ee9 c\u1ea5p \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo.<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading c7 c14\" id=\"h.mnmwvssb680b\"><span class=\"c6\">1. Chu\u1ea9n h\u00f3a<\/span><\/h3><p class=\"c7\"><span>Th\u00e9p AerMet 100 \u0111\u01b0\u1ee3c chu\u1ea9n h\u00f3a b\u1eb1ng c\u00e1ch nung n\u00f3ng n\u00f3 \u0111\u1ebfn <\/span><span class=\"c3\">1650\u00b0F (899\u00b0C)<\/span><span>&nbsp;v\u00ec <\/span><span class=\"c3\">m\u1ed9t gi\u1edd<\/span><span>, sau \u0111\u00f3 \u0111\u1ec3 ngu\u1ed9i b\u1eb1ng kh\u00f4ng kh\u00ed \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. \u0110i\u1ec1u n\u00e0y gi\u00fap kh\u00f4i ph\u1ee5c c\u00e1c \u0111\u1eb7c t\u00ednh \u1edf nh\u1eefng khu v\u1ef1c b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi qu\u00e1 tr\u00ecnh r\u00e8n. \u0110\u1ec3 gia c\u00f4ng t\u1ed1t h\u01a1n, <\/span><span class=\"c3\">\u1ee6 trong 16 gi\u1edd \u1edf nhi\u1ec7t \u0111\u1ed9 1250\u00b0F (677\u00b0C)<\/span><span class=\"c16\">&nbsp;\u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb sau khi chu\u1ea9n h\u00f3a.<\/span><\/p><h3 class=\"wp-block-heading c7 c14\" id=\"h.lzflkbx80bpb\"><span class=\"c6\">2. X\u1eed l\u00fd b\u1eb1ng dung d\u1ecbch<\/span><\/h3><p class=\"c7\"><span>AerMet 100 tr\u1ea3i qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd dung d\u1ecbch b\u1eb1ng c\u00e1ch \u0111un n\u00f3ng n\u00f3 \u0111\u1ebfn <\/span><span class=\"c3\">1625\u00b0F \u00b125\u00b0F (885\u00b0C \u00b114\u00b0C)<\/span><span>&nbsp;v\u00ec <\/span><span class=\"c3\">1 gi\u1edd<\/span><span>&nbsp;trong m\u00f4i tr\u01b0\u1eddng trung t\u00ednh (ch\u00e2n kh\u00f4ng, t\u1eafm mu\u1ed1i ho\u1eb7c kh\u00ed tr\u01a1) \u0111\u1ec3 ng\u0103n ng\u1eeba qu\u00e1 tr\u00ecnh kh\u1eed cacbon. Sau khi nung n\u00f3ng, h\u1ee3p kim \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed \u0111\u1ec3 <\/span><span class=\"c3\">150\u00b0F (66\u00b0C)<\/span><span>&nbsp;\u1edf trong <\/span><span class=\"c3\">1\u20132 gi\u1edd<\/span><span class=\"c16\">. C\u00e1c ph\u1ea7n d\u00e0y h\u01a1n (&gt;2\u2033 \u0111\u01b0\u1eddng k\u00ednh ho\u1eb7c t\u1ea5m d\u00e0y 1\u2033) ph\u1ea3i \u0111\u01b0\u1ee3c t\u00f4i d\u1ea7u \u0111\u1ec3 \u0111\u00e1p \u1ee9ng m\u1ee5c ti\u00eau l\u00e0m m\u00e1t. Qu\u00e1 tr\u00ecnh n\u00e0y h\u00f2a tan c\u00e1c cacbua v\u00e0 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i th\u00e0nh martensitic.<\/span><\/p><h3 class=\"wp-block-heading c7 c14\" id=\"h.chb3r1do5s9i\"><span class=\"c6\">3. X\u1eed l\u00fd l\u1ea1nh (l\u00e0m l\u1ea1nh b\u1eb1ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p)<\/span><\/h3><p class=\"c7\"><span>Sau khi x\u1eed l\u00fd dung d\u1ecbch, AerMet 100 ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t \u0111\u1ebfn <\/span><span class=\"c3\">-100\u00b0F (-73\u00b0C)<\/span><span>&nbsp;v\u00ec <\/span><span class=\"c3\">\u00edt nh\u1ea5t m\u1ed9t gi\u1edd<\/span><span>B\u01b0\u1edbc n\u00e0y \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i martensitic ho\u00e0n to\u00e0n v\u00e0 lo\u1ea1i b\u1ecf austenit c\u00f2n l\u1ea1i, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1ebbo dai. N\u1ebfu b\u1ecf qua, \u0111\u1ed9 d\u1ebbo dai s\u1ebd gi\u1ea3m \u0111i kho\u1ea3ng <\/span><span class=\"c3\">15%<\/span><span>. B\u1ecf qua \u0111i\u1ec1u tr\u1ecb l\u1ea1nh \u0111\u00f2i h\u1ecfi <\/span><span class=\"c3\">l\u00e3o h\u00f3a k\u00e9p \u1edf 900\u00b0F (482\u00b0C)<\/span><span>&nbsp;v\u00ec <\/span><span class=\"c3\">5 gi\u1edd<\/span><span class=\"c16\">&nbsp;hai l\u1ea7n \u0111\u1ec3 b\u00f9 l\u1ea1i \u0111\u1ed9 d\u1ebbo dai b\u1ecb m\u1ea5t \u0111i.<\/span><\/p><h3 class=\"wp-block-heading c7 c14\" id=\"h.7fllzv10zdn6\"><span class=\"c6\">4. X\u1eed l\u00fd l\u00e3o h\u00f3a (L\u00e0m c\u1ee9ng b\u1eb1ng k\u1ebft t\u1ee7a)<\/span><\/h3><p class=\"c7\"><span>Qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u00e0m n\u00f3ng AerMet 100 \u0111\u1ebfn <\/span><span class=\"c3\">900\u00b0F \u00b110\u00b0F (482\u00b0C \u00b16\u00b0C)<\/span><span>&nbsp;v\u00ec <\/span><span class=\"c3\">5 gi\u1edd<\/span><span class=\"c16\">, ti\u1ebfp theo l\u00e0 l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed. Qu\u00e1 tr\u00ecnh n\u00e0y t\u1ea1o ra c\u00e1c ch\u1ea5t k\u1ebft t\u1ee7a m\u1ecbn l\u00e0m t\u0103ng \u0111\u1ed9 b\u1ec1n trong khi v\u1eabn duy tr\u00ec \u0111\u1ed9 d\u1ebbo. \u0110i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 l\u00e3o h\u00f3a c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y theo y\u00eau c\u1ea7u:<\/span><\/p><ul class=\"wp-block-list c22 lst-kix_cxsw2xsuy4lo-0 start\"><li><span>T\u1ea1i <\/span><span class=\"c3\">875\u00b0F (468\u00b0C)<\/span><span>\u00a0v\u00ec <\/span><span class=\"c3\">5 gi\u1edd<\/span><span>, \u0111\u1ed9 c\u1ee9ng \u0111\u1ea1t t\u1edbi <\/span><span class=\"c3\">54,5\u201355,5 HRC<\/span><span class=\"c16\">nh\u01b0ng \u0111\u1ed9 d\u1ebbo dai gi\u1ea3m \u0111i.<\/span><\/li>\n\n<li><span>T\u1ea1i <\/span><span class=\"c3\">925\u00b0F (496\u00b0C)<\/span><span>\u00a0v\u00ec <\/span><span class=\"c3\">5 gi\u1edd<\/span><span>, \u0111\u1ed9 c\u1ee9ng gi\u1ea3m xu\u1ed1ng <\/span><span class=\"c3\">51,0\u201352,5 HRC<\/span><span class=\"c16\">, c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ebbo dai.<\/span><\/li><\/ul><h3 class=\"wp-block-heading c7 c14\" id=\"h.ndjspbzea2mq\"><span class=\"c6\">5. \u1ee6<\/span><\/h3><p class=\"c7\"><span>\u0110\u1ec3 l\u00e0m m\u1ec1m v\u1eadt li\u1ec7u \u0111\u1ec3 gia c\u00f4ng ho\u1eb7c ph\u1ee5c h\u1ed3i sau khi r\u00e8n, AerMet 100 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u1ee7 \u1edf <\/span><span class=\"c3\">1250\u00b0F (677\u00b0C)<\/span><span>&nbsp;v\u00ec <\/span><span class=\"c3\">16 gi\u1edd<\/span><span>. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra \u0111\u1ed9 c\u1ee9ng c\u1ee7a <\/span><span class=\"c3\">\u226440HRC<\/span><span class=\"c16\">, gi\u00fap vi\u1ec7c gia c\u00f4ng d\u1ec5 d\u00e0ng h\u01a1n.<\/span><\/p><h3 class=\"wp-block-heading c7 c14\" id=\"h.5ymrnwiljtj\"><span class=\"c6\">6. L\u00e0m th\u1eb3ng<\/span><\/h3><p class=\"c7\"><span>AerMet 100 c\u00f3 nh\u1eefng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t. Tuy nhi\u00ean, m\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c n\u1eafn th\u1eb3ng c\u01a1 h\u1ecdc \u0111\u1ec3 kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng bi\u1ebfn d\u1ea1ng. Vi\u1ec7c n\u1eafn th\u1eb3ng n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n sau khi l\u00e3o h\u00f3a nh\u01b0ng tr\u01b0\u1edbc khi gia c\u00f4ng cu\u1ed1i c\u00f9ng. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 t\u1ed1i \u01b0u, h\u00e3y th\u1ef1c hi\u1ec7n <\/span><span class=\"c3\">gi\u1ea3m c\u0103ng th\u1eb3ng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/span><span>&nbsp;T\u1ea1i <\/span><span class=\"c3\">350\u2013400\u00b0F (177\u2013204\u00b0C)<\/span><span>&nbsp;v\u00ec <\/span><span class=\"c3\">5 gi\u1edd<\/span><span class=\"c16\">&nbsp;tr\u01b0\u1edbc khi du\u1ed7i th\u1eb3ng.<\/span><\/p><ul class=\"wp-block-list c22 lst-kix_cauig5hextid-0 start\"><li><h3 id=\"h.puhsckqlcn70\" style=\"display:inline\"><span class=\"c6\">R\u1ee7i ro kh\u1eed cacbon<\/span><\/h3><\/li><\/ul><p class=\"c7\"><span>AerMet 100 d\u1ec5 b\u1ecb kh\u1eed cacbon, x\u1ea3y ra khi cacbon b\u1ecb m\u1ea5t kh\u1ecfi b\u1ec1 m\u1eb7t trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t. \u0110\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro n\u00e0y, x\u1eed l\u00fd nhi\u1ec7t n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong l\u00f2 nung kh\u00ed quy\u1ec3n trung t\u00ednh, b\u1ed3n mu\u1ed1i ho\u1eb7c ch\u00e2n kh\u00f4ng. C\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n kh\u1eed cacbon b\u1eb1ng c\u00e1ch so s\u00e1nh \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t v\u00e0 l\u00f5i, \u0111\u1ea3m b\u1ea3o s\u1ef1 kh\u00e1c bi\u1ec7t (\u0394HRC) kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 <\/span><span class=\"c3\">2<\/span><span class=\"c16\">.<\/span><\/p><ul class=\"wp-block-list c22 lst-kix_lklctnh5mffi-0 start\"><li><h3 id=\"h.y1raw46un99j\" style=\"display:inline\"><span class=\"c6\">Nh\u1eefng c\u00e2n nh\u1eafc sau khi x\u1eed l\u00fd<\/span><\/h3><\/li><\/ul><p class=\"c7\"><span>Sau khi gia c\u00f4ng, m\u1ed9t <\/span><span class=\"c3\">gi\u1ea3m c\u0103ng th\u1eb3ng<\/span><span>&nbsp;T\u1ea1i <\/span><span class=\"c3\">800\u00b0F (427\u00b0C)<\/span><span>&nbsp;v\u00ec <\/span><span class=\"c3\">1\u20133 gi\u1edd<\/span><span class=\"c16\">&nbsp;c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t d\u01b0 m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u1ec1n. B\u01b0\u1edbc n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u trong c\u00e1c \u1ee9ng d\u1ee5ng cu\u1ed1i c\u00f9ng.<\/span><\/p><h2 class=\"wp-block-heading c7 c14\" id=\"h.iqlexasshegj\"><span class=\"c26\">X\u1eed l\u00fd th\u00e9p AerMet 100<\/span><\/h2><h3 class=\"wp-block-heading c7 c14\" id=\"h.kdfsm9apqf6y\"><span class=\"c6\">R\u00e8n<\/span><\/h3><p class=\"c7\"><span>Th\u00e9p AerMet 100 ph\u1ea3i \u0111\u01b0\u1ee3c r\u00e8n \u1edf nhi\u1ec7t \u0111\u1ed9 ban \u0111\u1ea7u l\u00e0 <\/span><span class=\"c3\">\u22642250\u00b0F (1232\u00b0C)<\/span><span>, v\u1edbi nhi\u1ec7t \u0111\u1ed9 r\u00e8n cu\u1ed1i c\u00f9ng l\u00e0 <\/span><span class=\"c3\">\u22641650\u00b0F (899\u00b0C)<\/span><span class=\"c16\">. Sau khi r\u00e8n, v\u1eadt li\u1ec7u ph\u1ea3i tr\u1ea3i qua qu\u00e1 tr\u00ecnh \u1ee7 v\u00e0 chu\u1ea9n h\u00f3a \u0111\u1ec3 ph\u1ee5c h\u1ed3i c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a n\u00f3 v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd ti\u1ebfp theo.<\/span><\/p><h3 class=\"wp-block-heading c7 c14\" id=\"h.gp3qaih7vm6u\"><span class=\"c6\">Gia c\u00f4ng<\/span><\/h3><p class=\"c7\"><span>AerMet 100 kh\u00f3 gia c\u00f4ng h\u01a1n <\/span><span class=\"c3\">th\u00e9p 4340<\/span><span>&nbsp;T\u1ea1i <\/span><span class=\"c3\">HRC38<\/span><span>. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t, n\u00ean s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 cacbua. T\u1ed1c \u0111\u1ed9 c\u1eaft n\u00ean n\u1eb1m trong kho\u1ea3ng t\u1eeb <\/span><span class=\"c3\">280 \u0111\u1ebfn 350 SFM<\/span><span>. Sau khi gia c\u00f4ng th\u00f4, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i th\u1ef1c hi\u1ec7n <\/span><span class=\"c3\">gi\u1ea3m c\u0103ng th\u1eb3ng<\/span><span>&nbsp;T\u1ea1i <\/span><span class=\"c3\">800\u00b0F (427\u00b0C)<\/span><span>&nbsp;v\u00ec <\/span><span class=\"c3\">1\u20133 gi\u1edd<\/span><span>&nbsp;\u0111\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t d\u01b0 v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a v\u1eadt li\u1ec7u cho qu\u00e1 tr\u00ecnh gia c\u00f4ng ti\u1ebfp theo.<\/span><\/p><h2 class=\"wp-block-heading c14 c31\" id=\"h.hjp06n97861v\"><span class=\"c26\">Ngu\u1ed3n th\u00e9p AerMet 100 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn <\/span><\/h2><p class=\"c7\"><span class=\"c16\">T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i chuy\u00ean cung c\u1ea5p AerMet 100 c\u1ea5p h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 \u0111\u00e1p \u1ee9ng c\u00e1c ch\u1ee9ng nh\u1eadn qu\u1ed1c ph\u00f2ng to\u00e0n c\u1ea7u, \u0111\u1ea3m b\u1ea3o m\u1ecdi l\u00f4 h\u00e0ng \u0111\u1ec1u ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u kh\u1eaft khe. Chu\u1ed7i cung \u1ee9ng c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p ho\u00e0n to\u00e0n, cho ph\u00e9p truy xu\u1ea5t ngu\u1ed3n g\u1ed1c ho\u00e0n to\u00e0n t\u1eeb nguy\u00ean li\u1ec7u th\u00f4 \u0111\u1ebfn th\u00e0nh ph\u1ea9m.<\/span><\/p><p class=\"c7\"><span class=\"c16\">\u0110\u1eebng \u0111\u1ec3 gi\u1edbi h\u1ea1n v\u1eadt li\u1ec7u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n. L\u00e0m vi\u1ec7c v\u1edbi SteelPro Group \u0111\u1ec3 t\u00ecm ngu\u1ed3n AerMet 100\u2014nh\u1ea5t qu\u00e1n v\u00e0 s\u1eb5n s\u00e0ng ho\u1ea1t \u0111\u1ed9ng.<\/span><\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Th\u00e9p Master AerMet 100: t\u00ednh ch\u1ea5t, x\u1eed l\u00fd nhi\u1ec7t v\u00e0 \u1ee9ng d\u1ee5ng qu\u1ed1c ph\u00f2ng. Ngu\u1ed3n v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn AMS 6532 v\u1edbi chuy\u00ean m\u00f4n k\u1ef9 thu\u1eadt c\u1ee7a SteelPro Group.<\/p>","protected":false},"author":1,"featured_media":21788,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4308],"tags":[],"class_list":["post-21787","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alloy-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21787","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/comments?post=21787"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21787\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/21788"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=21787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=21787"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=21787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}