{"id":20130,"date":"2024-12-30T01:59:00","date_gmt":"2024-12-29T17:59:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20130"},"modified":"2025-01-14T13:16:12","modified_gmt":"2025-01-14T05:16:12","slug":"cpm-15v","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/cpm-15v\/","title":{"rendered":"CPM 15V Th\u00e9p c\u00f4ng c\u1ee5 kim lo\u1ea1i b\u1ed9t"},"content":{"rendered":"<p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i t\u1ef1 h\u00e0o l\u00e0 nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 CPM 15V hi\u1ec7u su\u1ea5t cao. T\u1eadp trung v\u00e0o s\u1ef1 xu\u1ea5t s\u1eafc v\u00e0 \u0111\u1ed9 tin c\u1eady, ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c y\u00eau c\u1ea7u c\u00f4ng nghi\u1ec7p \u0111\u1ea7y th\u00e1ch th\u1ee9c nh\u1ea5t c\u1ee7a b\u1ea1n. Cho ph\u00e9p ch\u00fang t\u00f4i th\u00fac \u0111\u1ea9y c\u00e1c d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n ti\u1ebfn l\u00ean m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p CPM 15V l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p CPM 15V l\u00e0 th\u00e9p c\u00f4ng c\u1ee5 luy\u1ec7n kim b\u1ed9t hi\u1ec7u su\u1ea5t cao do Crucible ph\u00e1t tri\u1ec3n. Th\u00e9p n\u00e0y ch\u1ee9a nhi\u1ec1u vanadi cacbua 50% h\u01a1n CPM 10V, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t h\u01a1n v\u00e0 tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5 d\u00e0i h\u01a1n. C\u1ea5u tr\u00fac vi m\u00f4 \u0111\u1ed3ng nh\u1ea5t c\u1ee7a th\u00e9p, \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua quy tr\u00ecnh CPM, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc, kh\u1ea3 n\u0103ng m\u00e0i v\u00e0 \u0111\u1ed9 b\u1ec1n tuy\u1ec7t v\u1eddi.&nbsp;<\/p><p>CPM 15V l\u00fd t\u01b0\u1edfng \u0111\u1ec3 thay th\u1ebf cacbua r\u1eafn trong c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 d\u1ee5ng c\u1ee5 cacbua b\u1ecb h\u1ecfng do g\u00e3y ho\u1eb7c thi\u1ebft k\u1ebf ph\u1ee9c t\u1ea1p. N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong d\u1ee5ng c\u1ee5 gia c\u00f4ng ngu\u1ed9i v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu m\u00e0i m\u00f2n cao kh\u00e1c.<\/p><h2 class=\"wp-block-heading\">C\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p CPM 15V v\u00e0 ph\u1ea1m vi cung c\u1ea5p<\/h2><p>Th\u00e9p c\u00f4ng c\u1ee5 CPM 15V c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p, bao g\u1ed3m c\u00e1c y\u00eau c\u1ea7u t\u1eeb ASTM, SAE v\u00e0 JIS, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu m\u00e0i m\u00f2n cao. D\u01b0\u1edbi \u0111\u00e2y, ch\u00fang t\u00f4i cung c\u1ea5p m\u1ed9t lo\u1ea1t c\u00e1c h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m, v\u1edbi s\u1ef1 linh ho\u1ea1t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c k\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ec9nh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n.<\/p><p><strong>Thanh v\u00e0 thanh th\u00e9p<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u0110\u01b0\u1eddng k\u00ednh: 6 mm \u0111\u1ebfn 300 mm (0,24 inch \u0111\u1ebfn 11,81 inch)<\/li>\n\n<li>Chi\u1ec1u d\u00e0i: 500 mm \u0111\u1ebfn 3.000 mm (19,69 inch \u0111\u1ebfn 118,11 inch)<\/li><\/ul><p><strong>C\u1ed5 phi\u1ebfu ph\u1eb3ng:<\/strong><\/p><ul class=\"wp-block-list\"><li>\u0110\u1ed9 d\u00e0y: 3 mm \u0111\u1ebfn 100 mm (0,12 inch \u0111\u1ebfn 3,94 inch)<\/li>\n\n<li>Chi\u1ec1u r\u1ed9ng: 50 mm \u0111\u1ebfn 300 mm (1,97 inch \u0111\u1ebfn 11,81 inch)<\/li>\n\n<li>Chi\u1ec1u d\u00e0i: 200 mm \u0111\u1ebfn 3.000 mm (7,87 inch \u0111\u1ebfn 118,11 inch)<\/li><\/ul><p><strong>V\u00f2ng:<\/strong><\/p><ul class=\"wp-block-list\"><li>\u0110\u01b0\u1eddng k\u00ednh: 10 mm \u0111\u1ebfn 250 mm (0,39 inch \u0111\u1ebfn 9,84 inch)<\/li>\n\n<li>Chi\u1ec1u d\u00e0i: 300 mm \u0111\u1ebfn 3.000 mm (11,81 inch \u0111\u1ebfn 118,11 inch)<\/li><\/ul><h2 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p CPM 15V<\/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>3.4<\/td><\/tr><tr><td>Crom (Cr)<\/td><td>5.25<\/td><\/tr><tr><td>S\u1eaft (Fe)<\/td><td>75,55, nh\u01b0 s\u1ed1 d\u01b0<\/td><\/tr><tr><td>Molip\u0111en (Mo)<\/td><td>1.3<\/td><\/tr><tr><td>Vanadi (V)<\/td><td>14.5<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p CPM 15V<\/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>7,25 g\/cc<\/td><td>0,262 lb\/in\u00b3<\/td><\/tr><tr><td>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/td><td>1.340\u00b0C<\/td><td>2.443\u00b0F<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>25,3 W\/m\u00b7K<\/td><td>17,5 BTU\u00b7ft\/gi\u1edd\u00b7\u00b0F\u00b7ft\u00b2<\/td><\/tr><tr><td>Nhi\u1ec7t dung ri\u00eang<\/td><td>0,46 J\/kg\u00b7K<\/td><td>0,11 BTU\/lb\u00b7\u00b0F<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p CPM 15V<\/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>\u0110\u1ed9 c\u1ee9ng (HB)<\/td><td>255 &#8211; 277<\/td><td>255 &#8211; 277<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng (HRC)<\/td><td>61 &#8211; 63<\/td><td>61 &#8211; 63<\/td><\/tr><tr><td>M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i<\/td><td>235 GPa<\/td><td>34.100 kil\u00f4gam<\/td><\/tr><tr><td>Charpy Impact (Nhi\u1ec7t \u0111\u1ed9 austenit h\u00f3a \u2013 1175\u00b0C)<\/td><td>11,0 J<\/td><td>8,11 ft-lb<\/td><\/tr><tr><td>Charpy Impact (Nhi\u1ec7t \u0111\u1ed9 austenit h\u00f3a \u2013 1120\u00b0C)<\/td><td>12,0 J<\/td><td>8,85 ft-lb<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">X\u1eed l\u00fd nhi\u1ec7t th\u00e9p CPM 15V<\/h2><h3 class=\"wp-block-heading\">\u1ee6<\/h3><p>\u0110\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t b\u00ean trong v\u00e0 c\u00f3 \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac vi m\u00f4 nh\u1ea5t qu\u00e1n, CPM 15V ph\u1ea3i tr\u1ea3i qua qu\u00e1 tr\u00ecnh \u1ee7 \u1edf <strong>1600\u00b0F (870\u00b0C)<\/strong> trong 2 gi\u1edd. Sau \u0111\u00f3, th\u00e9p ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m ngu\u1ed9i ch\u1eadm \u1edf t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a <strong>30\u00b0F (15\u00b0C)<\/strong> m\u1ed7i gi\u1edd xu\u1ed1ng t\u1edbi <strong>1000\u00b0F (540\u00b0C)<\/strong>, ti\u1ebfp theo l\u00e0 l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed ho\u1eb7c l\u00f2 nung. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn \u0111\u1ed9 c\u1ee9ng c\u1ee7a <strong>BHN255\/277<\/strong>.<\/p><h3 class=\"wp-block-heading\">Gi\u1ea3m c\u0103ng th\u1eb3ng<\/h3><p>Sau khi gia c\u00f4ng, CPM 15V ph\u1ea3i tr\u1ea3i qua qu\u00e1 tr\u00ecnh gi\u1ea3m \u1ee9ng su\u1ea5t \u0111\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t d\u01b0. \u0110i\u1ec1u n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch nung n\u00f3ng v\u1eadt li\u1ec7u \u0111\u1ebfn ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 <strong>1100-1300\u00b0F (595-740\u00b0C) <\/strong>v\u00e0 duy tr\u00ec n\u00f3 trong<strong> 2 gi\u1edd<\/strong>, sau \u0111\u00f3 \u0111\u1ec3 ngu\u1ed9i trong kh\u00f4ng kh\u00ed ho\u1eb7c l\u00f2 s\u01b0\u1edfi.<\/p><h3 class=\"wp-block-heading\">L\u00e0m c\u1ee9ng<\/h3><h3 class=\"wp-block-heading\"><strong>L\u00e0m n\u00f3ng tr\u01b0\u1edbc<\/strong><\/h3><p>B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch nung n\u00f3ng th\u00e9p <strong>1500-1550\u00b0F (816-845\u00b0C)<\/strong> v\u00e0 cho ph\u00e9p n\u00f3 \u1ed5n \u0111\u1ecbnh. Ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean th\u1ef1c hi\u1ec7n giai \u0111o\u1ea1n l\u00e0m n\u00f3ng tr\u01b0\u1edbc th\u1ee9 hai t\u1ea1i <strong>1850-1900\u00b0F (1010-1040\u00b0C)<\/strong>, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh t\u00f4i ch\u00e2n kh\u00f4ng ho\u1eb7c kh\u00ed quy\u1ec3n, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 t\u1ed1i \u01b0u.<\/p><p><strong>Austenit h\u00f3a<\/strong><\/p><p>L\u00e0m n\u00f3ng th\u00e9p nhanh ch\u00f3ng t\u1eeb qu\u00e1 tr\u00ecnh l\u00e0m n\u00f3ng tr\u01b0\u1edbc, th\u01b0\u1eddng b\u1eb1ng c\u00e1ch chuy\u1ec3n n\u00f3 sang l\u00f2 th\u1ee9 hai. Giai \u0111o\u1ea1n austenit h\u00f3a nhi\u1ec7t \u0111\u1ed9 cao n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong l\u00f2 ho\u1eb7c b\u1ed3n mu\u1ed1i \u1edf <strong>1950-2150\u00b0F (1065-1175\u00b0C)<\/strong> v\u00ec <strong>10-30 ph\u00fat<\/strong>, \u0111\u1ea3m b\u1ea3o th\u00e9p \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u mong mu\u1ed1n.<\/p><h3 class=\"wp-block-heading\"><strong>L\u00e0m ngu\u1ed9i<\/strong><\/h3><p>Sau khi austenit h\u00f3a, ph\u1ea3i l\u00e0m ngu\u1ed9i CPM 15V \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng t\u1ed1i \u0111a. T\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y c\u1ee7a ti\u1ebft di\u1ec7n:<\/p><p><strong>\u0110\u1ed1i v\u1edbi c\u00e1c ph\u1ea7n c\u00f3 \u0111\u1ed9 d\u00e0y d\u01b0\u1edbi 3 inch, <\/strong>l\u00e0m m\u00e1t t\u1ef1 nhi\u00ean trong kh\u00f4ng kh\u00ed l\u00e0 \u0111\u1ee7 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng cao nh\u1ea5t.<\/p><p><strong>\u0110\u1ed1i v\u1edbi c\u00e1c ph\u1ea7n d\u00e0y h\u01a1n<\/strong>, qu\u00e1 tr\u00ecnh l\u00e0m ngu\u1ed9i ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nhanh h\u01a1n nh\u01b0 kh\u00ed n\u00e9n, d\u1ea7u \u1ea5m ho\u1eb7c mu\u1ed1i \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng mong mu\u1ed1n.&nbsp;<\/p><ul class=\"wp-block-list\"><li>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 c\u1ee9ng th\u00edch h\u1ee3p, kh\u00ed n\u00e9n c\u1ea7n c\u00f3 \u00e1p su\u1ea5t l\u00e0m ngu\u1ed9i t\u1ed1i thi\u1ec3u l\u00e0 <strong>4 thanh<\/strong> v\u00e0 t\u1ed1c \u0111\u1ed9 d\u1eadp t\u1eaft quan tr\u1ecdng d\u01b0\u1edbi <strong>1000\u00b0F (538\u00b0C)<\/strong>.<\/li>\n\n<li>\u0110\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh t\u00f4i d\u1ea7u, l\u00e0m ngu\u1ed9i cho \u0111\u1ebfn khi th\u00e9p chuy\u1ec3n sang m\u00e0u \u0111en \u1edf kho\u1ea3ng <strong>900\u00b0F (482\u00b0C)<\/strong>, sau \u0111\u00f3 \u0111\u1ec3 ngu\u1ed9i trong kh\u00f4ng kh\u00ed t\u0129nh l\u1eb7ng <strong>150-125\u00b0F (66-51\u00b0C)<\/strong>.<\/li>\n\n<li>Vi\u1ec7c l\u00e0m ngu\u1ed9i mu\u1ed1i n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong b\u1ed3n t\u1eafm \u0111\u01b0\u1ee3c duy tr\u00ec \u1edf <strong>1000-1100\u00b0F (538-593\u00b0C)<\/strong>.<\/li><\/ul><h3 class=\"wp-block-heading\">L\u00e0m ngu\u1ed9i<\/h3><p>Cu\u1ed1i c\u00f9ng, CPM 15V ph\u1ea3i tr\u1ea3i qua qu\u00e1 tr\u00ecnh t\u00f4i luy\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng mong mu\u1ed1n v\u1ec1 \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 d\u1ebbo dai. Sau khi t\u00f4i luy\u1ec7n, t\u00f4i luy\u1ec7n th\u00e9p \u1edf nhi\u1ec7t \u0111\u1ed9 gi\u1eefa <strong>400-1000\u00b0F (204-538\u00b0C)<\/strong>, t\u00f9y thu\u1ed9c v\u00e0o c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. Khuy\u1ebfn ngh\u1ecb ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng <strong>60-62HRC<\/strong> l\u00e0 t\u00f4i luy\u1ec7n \u1edf m\u1ee9c \u0111\u1ed9 cao h\u01a1n.<\/p><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng th\u00e9p CPM 15V<\/h2><h3 class=\"wp-block-heading\">Gia c\u00f4ng ngu\u1ed9i<\/h3><ul class=\"wp-block-list\"><li><strong>\u0110\u1ea5m v\u00e0 Ch\u1ebft<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng d\u1eadp v\u00e0 \u0111\u1ee5c l\u1ed7 \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao.<\/li>\n\n<li><strong>Khu\u00f4n \u0111\u00f9n<\/strong>: D\u00f9ng \u0111\u1ec3 t\u1ea1o h\u00ecnh v\u1eadt li\u1ec7u d\u01b0\u1edbi \u00e1p su\u1ea5t cao trong khi v\u1eabn \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1ee5ng c\u1ee5.<\/li>\n\n<li><strong>L\u01b0\u1ee1i c\u1eaft<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u1eaft g\u1ecdt \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao.<\/li>\n\n<li><strong>L\u01b0\u1ee1i c\u1eaft<\/strong>: D\u00f9ng \u0111\u1ec3 c\u1eaft ho\u1eb7c x\u1ebb kim lo\u1ea1i v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c trong c\u00e1c quy tr\u00ecnh t\u1ed1c \u0111\u1ed9 cao.<\/li><\/ul><h3 class=\"wp-block-heading\">D\u1ee5ng c\u1ee5 c\u1eaft<\/h3><ul class=\"wp-block-list\"><li><strong>B\u00e0i t\u1eadp: <\/strong>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 khoan qua c\u00e1c v\u1eadt li\u1ec7u c\u1ee9ng nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 kim lo\u1ea1i c\u00f3 \u0111\u1ed9 b\u1ec1n cao.<\/li>\n\n<li><strong>M\u00e1y doa<\/strong>: D\u00f9ng \u0111\u1ec3 ho\u00e0n thi\u1ec7n c\u00e1c l\u1ed7 v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 \u00edt hao m\u00f2n.<\/li>\n\n<li><strong>V\u00f2i n\u01b0\u1edbc<\/strong>: Trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1eaft ren cho c\u00e1c v\u1eadt li\u1ec7u \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n c\u1eaft cao.<\/li>\n\n<li><strong>M\u00e1y phay cu\u1ed1i<\/strong>: D\u00f9ng \u0111\u1ec3 gia c\u00f4ng nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao \u1edf l\u01b0\u1ee1i c\u1eaft.<\/li><\/ul><h3 class=\"wp-block-heading\">C\u00f4ng c\u1ee5 t\u1ea1o h\u00ecnh<\/h3><ul class=\"wp-block-list\"><li><strong>Khu\u00f4n r\u00e8n<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh r\u00e8n n\u00f3ng ho\u1eb7c r\u00e8n ngu\u1ed9i \u0111\u1ec3 \u0111\u1ecbnh h\u00ecnh c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i.<\/li>\n\n<li><strong>Khu\u00f4n d\u1eadp<\/strong>: Khu\u00f4n d\u1eadp: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c th\u00e0nh ph\u1ea7n kim lo\u1ea1i kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong ng\u00e0nh \u00f4 t\u00f4 v\u00e0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5.<\/li>\n\n<li><strong>Khu\u00f4n n\u00e9n<\/strong>: D\u00f9ng \u0111\u1ec3 \u0111\u1ecbnh h\u00ecnh c\u00e1c b\u1ed9 ph\u1eadn th\u00f4ng qua qu\u00e1 tr\u00ecnh n\u00e9n trong qu\u00e1 tr\u00ecnh \u0111\u00fac.<\/li><\/ul><h3 class=\"wp-block-heading\">C\u00e1c b\u1ed9 ph\u1eadn hao m\u00f2n<\/h3><ul class=\"wp-block-list\"><li><strong>Con l\u0103n<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i ho\u1eb7c m\u00e1y m\u00f3c kh\u00e1c n\u01a1i v\u1eadt li\u1ec7u di chuy\u1ec3n li\u00ean t\u1ee5c.<\/li>\n\n<li><strong>L\u1edbp l\u00f3t<\/strong>: D\u00e0nh cho m\u00e1y m\u00f3c ch\u1ecbu m\u00e0i m\u00f2n n\u1eb7ng nh\u01b0 m\u00e1y nghi\u1ec1n v\u00e0 m\u00e1y xay.<\/li>\n\n<li><strong>M\u1eb7c T\u1ea5m<\/strong>: L\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb ch\u1ed1ng m\u00e0i m\u00f2n trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng ch\u1ecbu \u00e1p l\u1ef1c cao.<\/li>\n\n<li><strong>Ch\u1ed1t v\u00e0 \u1ed0ng l\u00f3t<\/strong>: Trong c\u00e1c h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed th\u01b0\u1eddng xuy\u00ean b\u1ecb hao m\u00f2n.<\/li><\/ul><h3 class=\"wp-block-heading\">Thi\u00eau k\u1ebft v\u00e0 gia c\u00f4ng nhi\u1ec7t \u0111\u1ed9 cao<\/h3><ul class=\"wp-block-list\"><li><strong>Khu\u00f4n thi\u00eau k\u1ebft<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh luy\u1ec7n kim b\u1ed9t \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c th\u00e0nh ph\u1ea7n t\u1eeb b\u1ed9t kim lo\u1ea1i.<\/li>\n\n<li><strong>D\u1ee5ng c\u1ee5 \u00e9p n\u00f3ng<\/strong>: D\u00f9ng \u0111\u1ec3 \u00e9p v\u1eadt li\u1ec7u \u1edf nhi\u1ec7t \u0111\u1ed9 cao trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/li>\n\n<li><strong>Ch\u00e8n khu\u00f4n<\/strong>: Trong c\u00e1c qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh \u1edf nhi\u1ec7t \u0111\u1ed9 cao \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t cao.<\/li><\/ul><h2 class=\"wp-block-heading\">CPM 15V so v\u1edbi M390<\/h2><p>CPM 15V c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u01b0\u1ee3t tr\u1ed9i, c\u00f2n M390 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t h\u01a1n.<\/p><p>CPM 15V l\u00e0 th\u00e9p c\u00f4ng c\u1ee5 ch\u1ed1ng m\u00e0i m\u00f2n cao, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n \u0111\u1eb7c bi\u1ec7t, nh\u01b0 c\u00e1c c\u00f4ng c\u1ee5 l\u00e0m vi\u1ec7c l\u1ea1nh. Tuy nhi\u00ean, M390 l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 cao c\u1ea5p \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 gi\u1eef c\u1ea1nh tuy\u1ec7t v\u1eddi, khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi dao v\u00e0 c\u00f4ng c\u1ee5 ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m ho\u1eb7c m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n.&nbsp;<\/p><h2 class=\"wp-block-heading\">CPM 15V so v\u1edbi S30V<\/h2><p>CPM 15V t\u1ecfa s\u00e1ng trong kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/cpm-s30v\/\">S30V<\/a> c\u00f3 \u0111\u1ed9 b\u1ec1n t\u1ed5ng th\u1ec3 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t tr\u1ed9i.<\/p><p>CPM 15V c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u01b0\u1ee3t tr\u1ed9i do c\u00f3 h\u00e0m l\u01b0\u1ee3ng vanadi cao, r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng gia c\u00f4ng. Tuy nhi\u00ean, S30V l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 hi\u1ec7u su\u1ea5t cao, c\u00e2n b\u1eb1ng gi\u1eefa kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n, r\u1ea5t l\u00fd t\u01b0\u1edfng cho dao v\u00e0 d\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, nhi\u1ec1u \u0111\u1ed9 \u1ea9m.<\/p><h2 class=\"wp-block-heading\">Gi\u1ea3i ph\u00e1p th\u00e9p c\u00f4ng c\u1ee5 CPM 15V cho m\u1ecdi nhu c\u1ea7u<\/h2><p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i cung c\u1ea5p th\u00e9p c\u00f4ng c\u1ee5 CPM 15V \u1edf nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau, bao g\u1ed3m thanh, que v\u00e0 ph\u00f4i ph\u1eb3ng, c\u0169ng nh\u01b0 <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/h13\/\">c\u00f4ng vi\u1ec7c n\u00f3ng<\/a>, <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/cr12mov\/\">c\u00f4ng vi\u1ec7c l\u1ea1nh<\/a>, V\u00e0 <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/w18cr4v\/\">th\u00e9p c\u00f4ng c\u1ee5 t\u1ed1c \u0111\u1ed9 cao<\/a>. Ch\u00fang t\u00f4i c\u0169ng cung c\u1ea5p d\u1ecbch v\u1ee5 x\u1eed l\u00fd b\u1ec1 m\u1eb7t v\u00e0 m\u00e0i \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.&nbsp;<\/p><p>D\u00f9 d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n c\u1ea7n g\u00ec, ch\u00fang t\u00f4i \u0111\u1ec1u c\u00f3 m\u1eb7t \u0111\u1ec3 cung c\u1ea5p \u0111\u00fang lo\u1ea1i th\u00e9p v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady. H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i ngay h\u00f4m nay v\u00e0 b\u1eaft \u0111\u1ea7u th\u00f4i!<\/p>","protected":false},"excerpt":{"rendered":"<p>At SteelPro Group, we are proud to be a trusted supplier of high-performance CPM 15V tool steel. Focusing on excellence [&hellip;]<\/p>","protected":false},"author":1,"featured_media":20156,"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":[4294,4293],"tags":[],"class_list":["post-20130","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-grades-tool-steel","category-tool-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20130","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=20130"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20130\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/20156"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=20130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=20130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=20130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}