{"id":20574,"date":"2025-02-13T05:13:00","date_gmt":"2025-02-12T21:13:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20574"},"modified":"2025-02-18T11:18:49","modified_gmt":"2025-02-18T03:18:49","slug":"complex-phase","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/automotive-steel\/complex-phase\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn v\u1ec1 th\u00e9p pha ph\u1ee9c h\u1ee3p"},"content":{"rendered":"<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c lo\u1ea1i th\u00e9p AHSS kh\u00e1c, th\u00e9p CP \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m v\u00e0 t\u00ednh to\u00e0n v\u1eb9n v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac v\u01b0\u1ee3t tr\u1ed9i. B\u1eb1ng c\u00e1ch t\u1eadp trung v\u00e0o ki\u1ec3m so\u00e1t c\u1ea5u tr\u00fac vi m\u00f4 ch\u00ednh x\u00e1c v\u00e0 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a, SteelPro Group cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p th\u00e9p CP \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u kh\u1eaft khe c\u1ee7a s\u1ea3n xu\u1ea5t hi\u1ec7n \u0111\u1ea1i v\u00e0 g\u00f3p ph\u1ea7n t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m cu\u1ed1i b\u1ec1n h\u01a1n, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p pha ph\u1ee9c h\u1ee3p l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p pha ph\u1ee9c h\u1ee3p (CP) thu\u1ed9c lo\u1ea1i kim lo\u1ea1i c\u01b0\u1eddng \u0111\u1ed9 cao ti\u00ean ti\u1ebfn. Th\u00e9p n\u00e0y \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn v\u00ec \u0111\u1ed9 b\u1ec1n \u0111\u1eb7c bi\u1ec7t v\u00e0 kh\u1ea3 n\u0103ng u\u1ed1n tuy\u1ec7t v\u1eddi. C\u1ea5u tr\u00fac vi m\u00f4 c\u1ee7a th\u00e9p CP bao g\u1ed3m ma tr\u1eadn ferit-bainit c\u00f9ng v\u1edbi martensite m\u1ecbn, austenit gi\u1eef l\u1ea1i v\u00e0 perlit. C\u1ea5u tr\u00fac n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1edd c\u00e1c chu tr\u00ecnh nhi\u1ec7t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t c\u1ea9n th\u1eadn. C\u00e1c chu tr\u00ecnh n\u00e0y l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh k\u1ebft tinh l\u1ea1i v\u00e0 th\u00fac \u0111\u1ea9y s\u1ef1 k\u1ebft t\u1ee7a c\u00e1c h\u1ea1t cacbo-nitrit m\u1ecbn. C\u00e1c nguy\u00ean t\u1ed1 nh\u01b0 titan, vanadi v\u00e0 niobi t\u1ea1o th\u00e0nh c\u00e1c h\u1ea1t n\u00e0y.<\/p><p>Th\u00e9p CP cung c\u1ea5p t\u1ef7 l\u1ec7 gi\u1edbi h\u1ea1n ch\u1ea3y tr\u00ean \u0111\u1ed9 b\u1ec1n k\u00e9o cao. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c th\u00e0nh ph\u1ea7n duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac c\u1ee7a ch\u00fang d\u01b0\u1edbi t\u1ea3i tr\u1ecdng n\u1eb7ng. C\u00e1c \u0111\u1eb7c t\u00ednh gi\u00e3n n\u1edf l\u1ed7 tuy\u1ec7t v\u1eddi c\u1ee7a n\u00f3 cho ph\u00e9p d\u1ec5 d\u00e0ng t\u1ea1o h\u00ecnh c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c s\u1ea3n xu\u1ea5t c\u00e1c th\u00e0nh ph\u1ea7n quan tr\u1ecdng v\u1ec1 an to\u00e0n trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4.&nbsp;<\/p><h2 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p pha ph\u1ee9c h\u1ee3p<\/h2><p>\u0110\u1ec3 hi\u1ec3u l\u00fd do t\u1ea1i sao th\u00e9p pha ph\u1ee9c h\u1ee3p (CP) ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u01b0 v\u1eady, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ki\u1ec3m tra th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a ch\u00fang. Th\u00e9p CP d\u1ef1a v\u00e0o s\u1ef1 pha tr\u1ed9n c\u00e1c nguy\u00ean t\u1ed1 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng v\u1ec1 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 d\u1ebbo v\u00e0 kh\u1ea3 n\u0103ng t\u1ea1o h\u00ecnh. Th\u00e0nh ph\u1ea7n th\u01b0\u1eddng bao g\u1ed3m:<\/p><ul class=\"wp-block-list\"><li><strong>Cacbon (C):<\/strong> M\u1ed9t t\u1ef7 l\u1ec7 nh\u1ecf carbon g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean \u0111\u1ed9 b\u1ec1n t\u1ed5ng th\u1ec3 m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m \u0111\u1ed9 d\u1ebbo.<\/li>\n\n<li><strong>Mangan (Mn):<\/strong> Gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1ebbo dai v\u00e0 s\u1ee9c m\u1ea1nh.<\/li>\n\n<li><strong>Silic (Si):<\/strong> T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n c\u1ee7a pha ferit.<\/li>\n\n<li><strong>Crom (Cr):<\/strong> T\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 t\u0103ng \u0111\u1ed9 c\u1ee9ng.<\/li>\n\n<li><strong>Titan (Ti), Vanadi (V) v\u00e0 Niobi (Nb):<\/strong> C\u00e1c nguy\u00ean t\u1ed1 h\u1ee3p kim vi m\u00f4 n\u00e0y t\u1ea1o th\u00e0nh k\u1ebft t\u1ee7a cacbon-nitride. C\u00e1c k\u1ebft t\u1ee7a m\u1ecbn n\u00e0y gi\u00fap tinh ch\u1ec9nh k\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 c\u1ea3i thi\u1ec7n th\u00eam \u0111\u1ed9 b\u1ec1n k\u00e9o.<\/li><\/ul><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p pha ph\u1ee9c h\u1ee3p<\/h2><h3 class=\"wp-block-heading\">\u0110\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 b\u1ec1n ch\u1ea3y<\/h3><p>Th\u00e9p CP lu\u00f4n c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u01b0\u1ee3t qu\u00e1 800 MPa. Ch\u00fang c\u0169ng c\u00f3 t\u1ef7 l\u1ec7 gi\u1edbi h\u1ea1n ch\u1ea3y tr\u00ean \u0111\u1ed9 b\u1ec1n k\u00e9o cao, gi\u00fap ch\u00fang kh\u00e1c bi\u1ec7t so v\u1edbi nhi\u1ec1u lo\u1ea1i th\u00e9p AHSS kh\u00e1c. S\u1ef1 c\u00e2n b\u1eb1ng n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ch\u1ecbu t\u1ea3i tuy\u1ec7t v\u1eddi.<\/p><h3 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh<\/h3><p>Th\u00e9p CP \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u00ednh linh ho\u1ea1t trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng t\u1ea1o h\u00ecnh ngu\u1ed9i. Ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p \u0111\u1ec3 t\u1ea1o h\u00ecnh k\u00e9o gi\u00e3n, u\u1ed1n cong v\u00e0 m\u1edf r\u1ed9ng l\u1ed7. Kh\u1ea3 n\u0103ng duy tr\u00ec \u0111\u1ed9 b\u1ec1n trong khi \u0111\u1ecbnh h\u00ecnh khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p.<\/p><h3 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi v\u00e0 m\u00e0i m\u00f2n<\/h3><p>C\u00e1c lo\u1ea1i th\u00e9p n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi v\u01b0\u1ee3t tr\u1ed9i, ch\u1ecbu \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i m\u00e0 kh\u00f4ng b\u1ecb h\u1ecfng. C\u1ea5u tr\u00fac vi m\u00f4 tinh t\u1ebf c\u1ee7a ch\u00fang c\u0169ng g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi, \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u1ee9ng su\u1ea5t cao.<\/p><h3 class=\"wp-block-heading\">H\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 l\u00e0m c\u1ee9ng khi n\u01b0\u1edbng<\/h3><p>Th\u00e9p CP c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m tuy\u1ec7t v\u1eddi, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c th\u00e0nh ph\u1ea7n an to\u00e0n c\u1ee7a \u00f4 t\u00f4. Ch\u00fang c\u0169ng th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng t\u00f4i luy\u1ec7n m\u1ea1nh m\u1ebd, c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n c\u1ee7a chi ti\u1ebft sau qu\u00e1 tr\u00ecnh nung s\u01a1n.<\/p><h3 class=\"wp-block-heading\">K\u1ebft t\u1ee7a Cacbon Nitride l\u00e0m t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai nh\u01b0 th\u1ebf n\u00e0o?<\/h3><p>Vi\u1ec7c b\u1ed5 sung Ti, V v\u00e0 Nb \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gia c\u1ed1 th\u00e9p CP. Trong qu\u00e1 tr\u00ecnh gia c\u00f4ng, c\u00e1c nguy\u00ean t\u1ed1 n\u00e0y t\u1ea1o th\u00e0nh cacbon-nitrit gi\u00fap \u1ed5n \u0111\u1ecbnh c\u1ea5u tr\u00fac vi m\u00f4. S\u1ef1 \u1ed5n \u0111\u1ecbnh n\u00e0y ng\u0103n ch\u1eb7n s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a h\u1ea1t v\u00e0 cho ph\u00e9p th\u00e9p ch\u1ed1ng l\u1ea1i \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc t\u1ed1t h\u01a1n. K\u1ebft qu\u1ea3 l\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o cao h\u01a1n. \u0110\u1ed3ng th\u1eddi, c\u1ea5u tr\u00fac h\u1ea1t m\u1ecbn t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 linh ho\u1ea1t v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh.<\/p><h2 class=\"wp-block-heading\">K\u1ef9 thu\u1eadt s\u1ea3n xu\u1ea5t v\u00e0 x\u1eed l\u00fd nhi\u1ec7t th\u00e9p CP<\/h2><p>SteelPro Group s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t c\u1ee7a th\u00e9p pha ph\u1ee9c h\u1ee3p (CP). X\u1eed l\u00fd nhi\u1ec7t c\u1ea9n th\u1eadn v\u00e0 ch\u1ebf bi\u1ebfn chuy\u00ean bi\u1ec7t t\u1ea1o ra s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1i \u01b0u v\u1ec1 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 d\u1ebbo v\u00e0 kh\u1ea3 n\u0103ng t\u1ea1o h\u00ecnh.<\/p><h3 class=\"wp-block-heading\">Chu tr\u00ecnh nhi\u1ec7t \u0111\u1ec3 tinh ch\u1ebf h\u1ea1t<\/h3><p>Th\u00e9p CP d\u1ef1a v\u00e0o c\u00e1c chu tr\u00ecnh nhi\u1ec7t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac vi m\u00f4 tinh t\u1ebf c\u1ee7a ch\u00fang. C\u00e1c chu tr\u00ecnh n\u00e0y l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh k\u1ebft tinh l\u1ea1i, cho ph\u00e9p c\u00e1c nguy\u00ean t\u1ed1 nh\u01b0 Titan (Ti), Vanadi (V) v\u00e0 Niobi (Nb) t\u1ea1o th\u00e0nh cacbon-nitrit. C\u1ea5u tr\u00fac vi m\u00f4 thu \u0111\u01b0\u1ee3c \u0111\u01b0\u1ee3c tinh ch\u1ebf v\u00e0 \u1ed5n \u0111\u1ecbnh, cung c\u1ea5p cho th\u00e9p \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng.<\/p><h3 class=\"wp-block-heading\">X\u1eed l\u00fd nhi\u1ec7t \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng s\u1ee9c m\u1ea1nh<\/h3><p>Th\u00e9p CP tr\u1ea3i qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t b\u1ed5 sung \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a ch\u00fang. Vi\u1ec7c nung n\u00f3ng th\u00e9p CP c\u00e1n n\u00f3ng \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb 500\u00b0C \u0111\u1ebfn 700\u00b0C c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu k\u00e9o l\u00ean t\u1edbi 100 MPa. B\u01b0\u1edbc n\u00e0y c\u1ea3i thi\u1ec7n th\u00eam \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u d\u01b0\u1edbi \u1ee9ng su\u1ea5t.<\/p><h3 class=\"wp-block-heading\">C\u00e1c h\u00ecnh th\u1ee9c s\u1ea3n ph\u1ea9m \u0111a d\u1ea1ng<\/h3><p>SteelPro Group cung c\u1ea5p c\u1ea3 d\u1ea1ng th\u00e9p CP c\u00e1n n\u00f3ng v\u00e0 c\u00e1n ngu\u1ed9i. C\u00e1c s\u1ea3n ph\u1ea9m c\u00e1n n\u00f3ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c th\u00e0nh ph\u1ea7n k\u1ebft c\u1ea5u d\u00e0y h\u01a1n. \u0110\u1ed1i v\u1edbi th\u00e9p CP c\u00e1n ngu\u1ed9i, ch\u00fang t\u00f4i cung c\u1ea5p t\u00f9y ch\u1ecdn m\u1ea1 k\u1ebdm c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi.&nbsp;<\/p><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng th\u00e9p pha ph\u1ee9c h\u1ee3p<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Ng\u00e0nh c\u00f4ng nghi\u1ec7p<\/strong><\/td><td><strong>\u1ee8ng d\u1ee5ng c\u1ee5 th\u1ec3<\/strong><\/td><td><strong>C\u1ee7a c\u1ea3i<\/strong><\/td><\/tr><tr><td>\u00d4 t\u00f4<\/td><td>Thanh ray khung, gia c\u1ed1 c\u1eeda, d\u1ea7m ch\u1ecbu l\u1ef1c<\/td><td>Kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m cao, t\u1ef7 l\u1ec7 s\u1ee9c b\u1ec1n tr\u00ean tr\u1ecdng l\u01b0\u1ee3ng v\u01b0\u1ee3t tr\u1ed9i<\/td><\/tr><tr><td>\u00d4 t\u00f4<\/td><td>Linh ki\u1ec7n h\u1ec7 th\u1ed1ng treo, khung g\u1ea7m gia c\u1ed1<\/td><td>\u0110\u1ed9 b\u1ec1n k\u00e9o cao, kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh tuy\u1ec7t v\u1eddi<\/td><\/tr><tr><td>X\u00e2y d\u1ef1ng &amp; M\u00e1y m\u00f3c<\/td><td>K\u1ebft c\u1ea5u h\u1ed7 tr\u1ee3, khung m\u00e1y m\u00f3c, c\u00e1c th\u00e0nh ph\u1ea7n ch\u1ecbu t\u1ea3i<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao, \u0111\u1ed9 b\u1ec1n m\u1ecfi<\/td><\/tr><tr><td>S\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn<\/td><td>Thi\u1ebft k\u1ebf s\u1ea3n ph\u1ea9m s\u00e1ng t\u1ea1o, \u1ee9ng d\u1ee5ng t\u1ea1o h\u00ecnh ph\u1ee9c t\u1ea1p<\/td><td>Duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ea5u tr\u00fac trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">\u01afu \u0111i\u1ec3m c\u1ee7a th\u00e9p pha ph\u1ee9c h\u1ee3p trong s\u1ea3n xu\u1ea5t<\/h2><ul class=\"wp-block-list\"><li>\u0110\u1ed9 b\u1ec1n cao k\u1ebft h\u1ee3p v\u1edbi \u0111\u1ed9 d\u1ebbo v\u00e0 kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh tuy\u1ec7t v\u1eddi.<\/li>\n\n<li>T\u0103ng tu\u1ed5i th\u1ecd v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u1ee9ng su\u1ea5t.<\/li>\n\n<li>T\u1ef7 l\u1ec7 gi\u00e3n n\u1edf l\u1ed7 cao cho ch\u1ea5t l\u01b0\u1ee3ng c\u1ea1nh t\u1ed1t h\u01a1n v\u00e0 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p.<\/li>\n\n<li>L\u1ee3i \u00edch v\u1ec1 m\u00f4i tr\u01b0\u1eddng do c\u00f3 th\u1ec3 gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng.<\/li><\/ul><h2 class=\"wp-block-heading\">S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa th\u00e9p pha ph\u1ee9c h\u1ee3p v\u00e0 c\u00e1c lo\u1ea1i AHSS kh\u00e1c<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>So s\u00e1nh<\/strong><\/td><td><strong>Th\u00e9p pha ph\u1ee9c h\u1ee3p (CP)<\/strong><\/td><td><a href=\"https:\/\/steelprogroup.com\/vi\/automotive-steel\/dual-phase\/\"><strong>Th\u00e9p hai pha (DP)<\/strong><\/a><\/td><td><strong><a href=\"https:\/\/steelprogroup.com\/vi\/automotive-steel\/trip\/\">Chuy\u1ebfn \u0111i th\u00e9p<\/a><\/strong><\/td><\/tr><tr><td>C\u1ea5u tr\u00fac vi m\u00f4<\/td><td>Ma tr\u1eadn ferit-bainit v\u1edbi martensite, austenit gi\u1eef l\u1ea1i v\u00e0 perlit; tinh ch\u1ebf b\u1eb1ng k\u1ebft t\u1ee7a carbo-nitride<\/td><td>C\u1ea5u tr\u00fac k\u00e9p c\u1ee7a ferit v\u00e0 martensite<\/td><td>Ferrite, martensite, austenite gi\u1eef l\u1ea1i v\u00e0 bainit<\/td><\/tr><tr><td>Gi\u1edbi h\u1ea1n ch\u1ea3y (MPa)<\/td><td>600\u20131000MPa<\/td><td>400\u2013600MPa<\/td><td>500\u2013800MPa<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o (MPa)<\/td><td>800\u20131200MPa<\/td><td>800\u20131000MPa<\/td><td>800\u20131100MPa<\/td><\/tr><tr><td>T\u1ef7 l\u1ec7 gi\u00e3n n\u1edf l\u1ed7 (HER)<\/td><td>L\u00ean \u0111\u1ebfn 100%<\/td><td>Th\u00f4ng th\u01b0\u1eddng 30\u201350%<\/td><td>Kho\u1ea3ng 50\u201380%<\/td><\/tr><tr><td>H\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m (kJ)<\/td><td>Kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m v\u01b0\u1ee3t tr\u1ed9i nh\u1edd c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu k\u00e9o cao h\u01a1n<\/td><td>H\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng t\u1ed1t nh\u01b0ng hi\u1ec7u qu\u1ea3 k\u00e9m h\u01a1n th\u00e9p CP<\/td><td>H\u1ea5p th\u1ee5 va ch\u1ea1m m\u1ea1nh do chuy\u1ec3n \u0111\u1ed5i austenit gi\u1eef l\u1ea1i<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Ch\u1ecdn SteelPro Group cho th\u00e9p pha ph\u1ee9c h\u1ee3p<\/h2><p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i cam k\u1ebft gi\u00fap b\u1ea1n khai th\u00e1c to\u00e0n b\u1ed9 ti\u1ec1m n\u0103ng c\u1ee7a th\u00e9p CP. V\u1edbi chuy\u00ean m\u00f4n h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh, kh\u1ea3 n\u0103ng x\u1eed l\u00fd ti\u00ean ti\u1ebfn v\u00e0 th\u00e0nh t\u00edch cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p th\u00e9p hi\u1ec7u su\u1ea5t cao, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 gi\u00fap doanh nghi\u1ec7p c\u1ee7a b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1ea3 l\u1ee3i \u00edch tr\u01b0\u1edbc m\u1eaft v\u00e0 l\u00e2u d\u00e0i.&nbsp;<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c lo\u1ea1i th\u00e9p AHSS kh\u00e1c, th\u00e9p CP \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ea5u tr\u00fac v\u01b0\u1ee3t tr\u1ed9i. B\u1eb1ng c\u00e1ch t\u1eadp trung v\u00e0o [\u2026]<\/p>","protected":false},"author":12,"featured_media":20565,"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":[4306],"tags":[],"class_list":["post-20574","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-automotive-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20574","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\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/comments?post=20574"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20574\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/20565"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=20574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=20574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=20574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}