{"id":20054,"date":"2024-12-24T01:14:00","date_gmt":"2024-12-23T17:14:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20054"},"modified":"2025-02-17T19:17:59","modified_gmt":"2025-02-17T11:17:59","slug":"m1","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/m1\/","title":{"rendered":"Th\u00e9p c\u00f4ng c\u1ee5 t\u1ed1c \u0111\u1ed9 cao M1: T\u00ednh ch\u1ea5t, quy tr\u00ecnh, c\u00f4ng d\u1ee5ng"},"content":{"rendered":"<p>M1 l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i th\u00e9p t\u1ed1c \u0111\u1ed9 cao gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng nh\u1ea5t. SteelPro Group cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p c\u00f4ng c\u1ee5 M1 v\u1eeba ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eeba \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng. V\u1eadt li\u1ec7u c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0 ASTM A600, FED QQ-T-590, SAE J437 v\u00e0 SAE J438, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p c\u00f4ng c\u1ee5 M1 l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p c\u00f4ng c\u1ee5 M1 l\u00e0 th\u00e9p t\u1ed1c \u0111\u1ed9 cao g\u1ed1c molypden. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t, \u0111\u1ed9 c\u1ee9ng cao v\u00e0 \u1ed5n \u0111\u1ecbnh \u1edf nhi\u1ec7t \u0111\u1ed9 cao. M1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c c\u00f4ng c\u1ee5 c\u1eaft, khu\u00f4n v\u00e0 khu\u00f4n d\u1eadp c\u1ea7n \u0111\u1ed9 b\u1ec1n. M1 \u0111\u01b0\u1ee3c t\u1ea1o ra th\u00f4ng qua qu\u00e1 tr\u00ecnh n\u1ea5u ch\u1ea3y l\u1ea1i b\u1eb1ng \u0111i\u1ec7n x\u1ec9 (ESR), gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 tinh khi\u1ebft v\u00e0 t\u00ednh \u0111\u1ed3ng nh\u1ea5t c\u1ee7a n\u00f3. Tuy nhi\u00ean, M1 d\u1ec5 b\u1ecb m\u1ea5t cacbon trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t tr\u1eeb khi n\u00f3 \u0111\u01b0\u1ee3c t\u00f4i trong b\u1ed3n mu\u1ed1i ho\u1eb7c l\u00f2 nung c\u00f3 b\u1ea7u kh\u00ed quy\u1ec3n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p c\u00f4ng c\u1ee5 M1 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi c\u00e1i g\u00ec?<\/h2><p>Th\u00e9p c\u00f4ng c\u1ee5 M1 c\u00f3 m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kh\u00e1c nhau tr\u00ean th\u1ebf gi\u1edbi. Bao g\u1ed3m:<\/p><ul class=\"wp-block-list\"><li>AISI\/SAE: M1<\/li>\n\n<li>UNS: T11301<\/li>\n\n<li>DIN (\u0110\u1ee9c): 1.3355<\/li>\n\n<li>BS (Ti\u00eau chu\u1ea9n Anh): BS 4659\/105M<\/li>\n\n<li>JIS (Nh\u1eadt B\u1ea3n): SKH51<\/li><\/ul><h2 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 M1<\/h2><p>Th\u00e9p c\u00f4ng c\u1ee5 M1 l\u00e0 v\u1eadt li\u1ec7u h\u1ee3p kim cao, h\u00e0m l\u01b0\u1ee3ng cacbon cao. S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a crom v\u00e0 molypden c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n \u1ee9ng su\u1ea5t cao, trong khi vonfram v\u00e0 vanadi cung c\u1ea5p kh\u1ea3 n\u0103ng duy tr\u00ec \u0111\u1ed9 b\u1ec1n tuy\u1ec7t v\u1eddi \u1edf nhi\u1ec7t \u0111\u1ed9 cao. B\u1ea3ng sau \u0111\u00e2y ph\u00e1c th\u1ea3o th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a n\u00f3.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Y\u1ebfu t\u1ed1<\/strong><\/td><td><strong>H\u00f3a ch\u1ea5t (%)<\/strong><\/td><\/tr><tr><td>S\u1eaft (Fe)<\/td><td>84.3, nh\u01b0 c\u00e2n b\u1eb1ng<\/td><\/tr><tr><td>Cacbon (C)<\/td><td>\u2264 0,80<\/td><\/tr><tr><td>Crom (Cr)<\/td><td>3.75<\/td><\/tr><tr><td>Molip\u0111en (Mo)<\/td><td>8.7<\/td><\/tr><tr><td>Vonfram (W)<\/td><td>1.25<\/td><\/tr><tr><td>Vanadi (V)<\/td><td>1.15<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 M1<\/h2><p>Th\u00e9p c\u00f4ng c\u1ee5 M1 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn v\u00ec c\u00f3 m\u1eadt \u0111\u1ed9 cao, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t v\u00e0 \u0111\u1ed9 gi\u00e3n n\u1edf th\u1ea5p khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i. N\u00f3 c\u0169ng c\u00f3 \u0111\u1ed9 c\u1ee9ng cao v\u00e0 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef nhi\u1ec7t v\u1eeba ph\u1ea3i. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y t\u00f3m t\u1eaft c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd ch\u00ednh c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 M1.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>H\u1ec7 m\u00e9t<\/strong><\/td><td><strong>\u0110\u1ebf qu\u1ed1c<\/strong><\/td><\/tr><tr><td>T\u1ec9 tr\u1ecdng<\/td><td>7,89 g\/cc<\/td><td>0,285 lb\/in\u00b3<\/td><\/tr><tr><td>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/td><td>1.400 \u2013 1.500 \u00b0C<\/td><td>2.552 \u2013 2.732 \u00b0F<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>27 W\/m\u00b7K<\/td><td>18,7 BTU\u00b7in\/gi\u1edd\u00b7ft\u00b2\u00b7\u00b0F<\/td><\/tr><tr><td>Nhi\u1ec7t dung ri\u00eang (\u1edf 25\u00b0C)<\/td><td>460 J\/kg\u00b7K<\/td><td>0,110 BTU\/lb\u00b7\u00b0F<\/td><\/tr><tr><td>H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t<\/td><td>6,9 \u00d7 10\u207b\u2076 \/\u00b0C<\/td><td>3,83 \u00d7 10\u207b\u2076 \/\u00b0F<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 M1<\/h2><p>Th\u00e9p c\u00f4ng c\u1ee5 M1 c\u1ee9ng v\u00e0 b\u1ec1n, c\u00f3 \u0111\u1ed9 b\u1ec1n cao, r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c nhi\u1ec7m v\u1ee5 \u0111\u00f2i h\u1ecfi cao. N\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u00e0i m\u00f2n v\u00e0 gi\u1eef nguy\u00ean h\u00ecnh d\u1ea1ng hi\u1ec7u qu\u1ea3, ngay c\u1ea3 khi ch\u1ecbu \u1ee9ng su\u1ea5t. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y n\u00eau b\u1eadt c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc ch\u00ednh c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 M1.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/strong><\/td><td><strong>H\u1ec7 m\u00e9t<\/strong><\/td><td><strong>\u0110\u1ebf qu\u1ed1c<\/strong><\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td><td>1.350MPa<\/td><td>196.000 psi<\/td><\/tr><tr><td>S\u1ee9c ch\u1ecbu l\u1ef1c<\/td><td>1.200MPa<\/td><td>174.000 psi<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t<\/td><td>10%<\/td><td>10%<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng (Rockwell C)<\/td><td>60 \u2013 65HRC<\/td><td>60 \u2013 65HRC<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n va \u0111\u1eadp (Charpy V-Notch)<\/td><td>20 th\u00e1ng<\/td><td>14,8 ft-lb<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n m\u1ecfi<\/td><td>1.100MPa<\/td><td>160.000 psi<\/td><\/tr><tr><td>M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i<\/td><td>210 GPa<\/td><td>30,5 \u00d7 10\u2076 psi<\/td><\/tr><tr><td>T\u1ef7 s\u1ed1 Poisson<\/td><td>0.27 &#8211; 0.30<\/td><td>0.27 &#8211; 0.30<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">X\u1eed l\u00fd nhi\u1ec7t th\u00e9p c\u00f4ng c\u1ee5 M1<\/h2><p>Th\u00f4ng qua quy tr\u00ecnh qu\u1ea3n l\u00fd s\u1ea3n xu\u1ea5t ch\u1eb7t ch\u1ebd, ch\u00fang t\u00f4i cung c\u1ea5p th\u00e9p M1 \u1edf nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau, bao g\u1ed3m c\u1ea3 tr\u1ea1ng th\u00e1i \u0111\u00e3 qua x\u1eed l\u00fd v\u00e0 t\u00f4i c\u1ee9ng, \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a kh\u00e1ch h\u00e0ng c\u00f4ng nghi\u1ec7p.<\/p><h3 class=\"wp-block-heading\">\u1ee6<\/h3><p>L\u00e0m n\u00f3ng M1 d\u1ea7n d\u1ea7n \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 t\u1eeb 1500-1550\u00b0F. Khi \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 n\u00e0y, l\u00e0m ngu\u1ed9i t\u1eeb t\u1eeb trong l\u00f2 v\u1edbi t\u1ed1c \u0111\u1ed9 30\u00b0F m\u1ed9t gi\u1edd cho \u0111\u1ebfn khi \u0111\u1ea1t 1000\u00b0F, sau \u0111\u00f3 t\u0103ng t\u1ed1c \u0111\u1ed9 l\u00e0m ngu\u1ed9i.&nbsp;<\/p><p>\u0110\u1ec3 ng\u0103n ng\u1eeba qu\u00e1 tr\u00ecnh th\u1ea5m cacbon ho\u1eb7c kh\u1eed cacbon qu\u00e1 m\u1ee9c trong qu\u00e1 tr\u00ecnh n\u00e0y, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i s\u1eed d\u1ee5ng l\u1edbp ph\u1ee7 ho\u1eb7c b\u1ea7u kh\u00ed quy\u1ec3n b\u1ea3o v\u1ec7.<\/p><h3 class=\"wp-block-heading\">Gi\u1ea3m c\u0103ng th\u1eb3ng<\/h3><p>L\u00e0m n\u00f3ng th\u00e9p t\u1eeb t\u1eeb \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 t\u1eeb 1150-1250\u00b0F v\u00e0 \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh. Sau \u0111\u00f3, l\u00e0m ngu\u1ed9i trong kh\u00f4ng kh\u00ed t\u0129nh. Qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap gi\u1ea3m \u1ee9ng su\u1ea5t b\u00ean trong v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh t\u1ed5ng th\u1ec3 c\u1ee7a v\u1eadt li\u1ec7u.<\/p><h3 class=\"wp-block-heading\">L\u00e0m c\u1ee9ng<\/h3><ul class=\"wp-block-list\"><li><strong>L\u00e0m n\u00f3ng tr\u01b0\u1edbc<\/strong><\/li><\/ul><p>B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch nung n\u00f3ng \u0111\u1ec1u th\u00e9p c\u00f4ng c\u1ee5 M1 \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 1350-1500\u00b0F. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m s\u1ed1c nhi\u1ec7t khi austenit h\u00f3a.<\/p><ul class=\"wp-block-list\"><li><strong>Austenit h\u00f3a<\/strong><\/li><\/ul><p>\u0110un n\u00f3ng th\u00e9p \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 2100-2200\u00b0F \u0111\u1ec3 bi\u1ebfn \u0111\u1ed5i ho\u00e0n to\u00e0n th\u00e9p th\u00e0nh austenit.<\/p><ul class=\"wp-block-list\"><li><strong>L\u00e0m ngu\u1ed9i<\/strong><\/li><\/ul><p><strong>Kh\u00f4ng kh\u00ed n\u00e9n<\/strong>: L\u00e0m m\u00e1t th\u00e9p trong kh\u00f4ng kh\u00ed n\u00e9n \u1edf nhi\u1ec7t \u0111\u1ed9 1000-1100\u00b0F. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 gi\u1ea3m thi\u1ec3u bi\u1ebfn d\u1ea1ng.<\/p><p><strong>D\u1ea7u<\/strong>: \u0110\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh t\u00f4i d\u1ea7u, t\u1ed1t nh\u1ea5t l\u00e0 l\u1ea5y th\u00e9p ra kh\u1ecfi b\u1ed3n d\u1ea7u \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 1000\u00b0F \u0111\u1ec3 ng\u1eaft qu\u00e1 tr\u00ecnh t\u00f4i. \u0110\u1ec3 th\u00e9p ngu\u1ed9i trong kh\u00f4ng kh\u00ed t\u0129nh \u0111\u1ec3 ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh. \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 c\u1ee9ng \u0111\u1ed3ng th\u1eddi gi\u1ea3m nguy c\u01a1 n\u1ee9t.<\/p><p><strong>T\u1eafm mu\u1ed1i<\/strong>: Trong b\u1ed3n mu\u1ed1i, th\u00e9p ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t trong mu\u1ed1i n\u00f3ng ch\u1ea3y cho \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u1ebfn tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng nhi\u1ec7t \u0111\u1ed9. Khi \u0111\u1ea1t \u0111\u01b0\u1ee3c tr\u1ea1ng th\u00e1i n\u00e0y, l\u1ea5y th\u00e9p ra v\u00e0 l\u00e0m m\u00e1t trong kh\u00f4ng kh\u00ed. B\u1ed3n mu\u1ed1i cung c\u1ea5p t\u1ed1c \u0111\u1ed9 l\u00e0m m\u00e1t \u0111\u1ed3ng \u0111\u1ec1u, gi\u1ea3m \u0111\u1ed9 d\u1ed1c nhi\u1ec7t v\u00e0 gi\u1ea3m thi\u1ec3u bi\u1ebfn d\u1ea1ng.<\/p><p><strong>L\u00e0m th\u1eb3ng<\/strong>: B\u1ea5t k\u1ef3 qu\u00e1 tr\u00ecnh n\u1eafn th\u1eb3ng c\u1ea7n thi\u1ebft n\u00e0o c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong qu\u00e1 tr\u00ecnh l\u00e0m ngu\u1ed9i \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb 850-450\u00b0F. \u0110\u1ea3m b\u1ea3o th\u00e9p ngu\u1ed9i \u0111\u1ebfn kho\u1ea3ng 150\u00b0F ho\u1eb7c \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 x\u1eed l\u00fd an to\u00e0n tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh t\u00f4i luy\u1ec7n.<\/p><h3 class=\"wp-block-heading\">L\u00e0m ngu\u1ed9i<\/h3><p>T\u00f4i luy\u1ec7n n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong ph\u1ea1m vi 1000-1100\u00b0F \u0111\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t do t\u00f4i luy\u1ec7n g\u00e2y ra. T\u00f4i luy\u1ec7n k\u00e9p \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh. Sau khi t\u00f4i luy\u1ec7n, th\u00e9p c\u00f4ng c\u1ee5 M1 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ed9 c\u1ee9ng 60-62 HRC, t\u00f9y thu\u1ed9c v\u00e0o c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p><h2 class=\"wp-block-heading\">H\u00ecnh d\u1ea1ng s\u1ea3n ph\u1ea9m th\u00e9p c\u00f4ng c\u1ee5 M1<\/h2><p>SteelPro Group cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p c\u00f4ng c\u1ee5 M1 theo c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ti\u00eau chu\u1ea9n sau. Ch\u00fang t\u00f4i c\u0169ng cung c\u1ea5p c\u00e1c k\u00edch th\u01b0\u1edbc \u0111\u1eb7c bi\u1ec7t ngo\u00e0i c\u00e1c ph\u1ea1m vi ti\u00eau chu\u1ea9n n\u00e0y \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a kh\u00e1ch h\u00e0ng.&nbsp;<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>M\u1eabu s\u1ea3n ph\u1ea9m<\/strong><\/td><td><strong>Ph\u1ea1m vi k\u00edch th\u01b0\u1edbc (H\u1ec7 m\u00e9t)<\/strong><\/td><td><strong>Ph\u1ea1m vi k\u00edch th\u01b0\u1edbc (Anh)<\/strong><\/td><\/tr><tr><td>Thanh tr\u00f2n<\/td><td>\u0110\u01b0\u1eddng k\u00ednh: 10 mm \u0111\u1ebfn 300 mm<\/td><td>\u0110\u01b0\u1eddng k\u00ednh: 0,4 in \u0111\u1ebfn 12 in<\/td><\/tr><tr><td>Thanh vu\u00f4ng<\/td><td>Chi\u1ec1u d\u00e0i c\u1ea1nh: 10 mm \u0111\u1ebfn 250 mm<\/td><td>Chi\u1ec1u d\u00e0i c\u1ea1nh: 0,4 in \u0111\u1ebfn 10 in<\/td><\/tr><tr><td rowspan=\"2\">Thanh ph\u1eb3ng<\/td><td>\u0110\u1ed9 d\u00e0y: 5 mm \u0111\u1ebfn 100 mm<\/td><td>\u0110\u1ed9 d\u00e0y: 0,2 in \u0111\u1ebfn 4 in<\/td><\/tr><tr><td>Chi\u1ec1u r\u1ed9ng: 20 mm \u0111\u1ebfn 300 mm<\/td><td>Chi\u1ec1u r\u1ed9ng: 0,8 in \u0111\u1ebfn 12 in<\/td><\/tr><tr><td rowspan=\"3\">Kh\u1ed1i r\u00e8n<\/td><td>\u0110\u1ed9 d\u00e0y: 50 mm \u0111\u1ebfn 500 mm<\/td><td>\u0110\u1ed9 d\u00e0y: 2 in \u0111\u1ebfn 20 in<\/td><\/tr><tr><td>Chi\u1ec1u r\u1ed9ng: 200 mm \u0111\u1ebfn 800 mm<\/td><td>Chi\u1ec1u r\u1ed9ng: 8 in \u0111\u1ebfn 31 in<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i: 200 mm \u0111\u1ebfn 1200 mm<\/td><td>Chi\u1ec1u d\u00e0i: 8 in \u0111\u1ebfn 47 in<\/td><\/tr><tr><td rowspan=\"3\">T\u1ea5m &amp; T\u1ea5m<\/td><td>\u0110\u1ed9 d\u00e0y: 5 mm \u0111\u1ebfn 150 mm<\/td><td>\u0110\u1ed9 d\u00e0y: 0,2 in \u0111\u1ebfn 6 in<\/td><\/tr><tr><td>Chi\u1ec1u r\u1ed9ng: 100 mm \u0111\u1ebfn 2000 mm<\/td><td>Chi\u1ec1u r\u1ed9ng: 6 in \u0111\u1ebfn 79 in<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i: 200 mm \u0111\u1ebfn 4000 mm<\/td><td>Chi\u1ec1u d\u00e0i: 8 in \u0111\u1ebfn 157 in<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng th\u00e9p c\u00f4ng c\u1ee5 M1<\/h2><p>C\u00f4ng d\u1ee5ng ch\u00ednh c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 M1 nh\u01b0 sau:<\/p><h3 class=\"wp-block-heading\">D\u1ee5ng c\u1ee5 c\u1eaft<\/h3><ul class=\"wp-block-list\"><li><strong>M\u0169i khoan<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 khoan ch\u00ednh x\u00e1c v\u00e0o kim lo\u1ea1i v\u00e0 c\u00e1c v\u1eadt li\u1ec7u c\u1ee9ng kh\u00e1c.<\/li>\n\n<li><strong>L\u01b0\u1ee1i c\u01b0a<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u1eaft \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao.<\/li><\/ul><h3 class=\"wp-block-heading\">Khu\u00f4n v\u00e0 Khu\u00f4n \u0110\u00fac<\/h3><ul class=\"wp-block-list\"><li><strong>Khu\u00f4n \u00e9p phun<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh \u00e9p phun \u0111\u1ec3 t\u1ea1o ra c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p.<\/li>\n\n<li><strong>Khu\u00f4n d\u1eadp<\/strong>: C\u1ea7n thi\u1ebft cho vi\u1ec7c \u0111\u1ecbnh h\u00ecnh v\u00e0 c\u1eaft t\u1ea5m kim lo\u1ea1i trong s\u1ea3n xu\u1ea5t.<\/li>\n\n<li><strong>Khu\u00f4n \u0111\u00f9n<\/strong>:\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh \u0111\u00f9n \u0111\u1ec3 t\u1ea1o h\u00ecnh v\u1eadt li\u1ec7u theo h\u00ecnh d\u1ea1ng mong mu\u1ed1n.<\/li><\/ul><h3 class=\"wp-block-heading\">Linh ki\u1ec7n m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p<\/h3><ul class=\"wp-block-list\"><li><strong>Ph\u00f4i b\u00e1nh r\u0103ng<\/strong>: \u0110\u01b0\u1ee3c s\u1ea3n xu\u1ea5t l\u00e0m ti\u1ec1n ch\u1ea5t cho b\u00e1nh r\u0103ng trong m\u00e1y m\u00f3c.<\/li>\n\n<li><strong>Dao v\u00e0 L\u01b0\u1ee1i dao<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u1eaft c\u00f4ng nghi\u1ec7p v\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ch\u00fang.<\/li><\/ul><h3 class=\"wp-block-heading\">D\u1ee5ng c\u1ee5 ch\u00ednh x\u00e1c<\/h3><ul class=\"wp-block-list\"><li><strong>C\u00f4ng c\u1ee5 \u0111o l\u01b0\u1eddng<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ch\u1ebf t\u1ea1o c\u00e1c c\u00f4ng c\u1ee5 \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/li>\n\n<li><strong>C\u00f4ng c\u1ee5 m\u1eabu<\/strong>: Thi\u1ebft y\u1ebfu \u0111\u1ec3 t\u1ea1o ra c\u00e1c m\u1eabu ch\u00ednh x\u00e1c trong s\u1ea3n xu\u1ea5t.<\/li><\/ul><h2 class=\"wp-block-heading\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa th\u00e9p c\u00f4ng c\u1ee5 M1 v\u00e0 M2 l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p d\u1ee5ng c\u1ee5 M1 c\u00f3 h\u00e0m l\u01b0\u1ee3ng molypden v\u00e0 vonfram cao h\u01a1n, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho khu\u00f4n m\u1eabu v\u00e0 d\u1ee5ng c\u1ee5 \u0111\u00fac khu\u00f4n. <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/m2\/\">Th\u00e9p d\u1ee5ng c\u1ee5 M2<\/a>, v\u1edbi nhi\u1ec1u crom v\u00e0 vanadi h\u01a1n, c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef c\u1ea1nh t\u1ed1t h\u01a1n, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 c\u1eaft t\u1ed1c \u0111\u1ed9 cao nh\u01b0 m\u00e1y khoan v\u00e0 m\u00e1y phay.<\/p><h2 class=\"wp-block-heading\">S\u1ea3n ph\u1ea9m th\u00e9p c\u00f4ng c\u1ee5 M1 v\u00e0 d\u1ecbch v\u1ee5 gia c\u00f4ng<\/h2><p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p c\u00f4ng c\u1ee5 M1 ch\u1ea5t l\u01b0\u1ee3ng cao v\u1edbi nhi\u1ec1u h\u00ecnh d\u1ea1ng kh\u00e1c nhau, bao g\u1ed3m thanh tr\u00f2n, thanh vu\u00f4ng, kh\u1ed1i r\u00e8n v\u00e0 t\u1ea5m, t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. Ch\u00fang t\u00f4i c\u0169ng c\u00f3 <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/w18cr4v\/\">th\u00e9p c\u00f4ng c\u1ee5 t\u1ed1c \u0111\u1ed9 cao kh\u00e1c nh\u01b0 T1<\/a>.<\/p><p>Ngo\u00e0i vi\u1ec7c cung c\u1ea5p v\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao, ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 gia c\u00f4ng c\u1ee7a m\u00ecnh, bao g\u1ed3m c\u1eaft, gia c\u00f4ng, x\u1eed l\u00fd nhi\u1ec7t (\u1ee7, l\u00e0m c\u1ee9ng, ram) v\u00e0 n\u1eafn th\u1eb3ng. Ch\u00fang t\u00f4i hi\u1ec3u nhu c\u1ea7u c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u1ee7a b\u1ea1n v\u00e0 \u1edf \u0111\u00e2y \u0111\u1ec3 cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 \u0111\u00e1ng tin c\u1eady, kh\u00f4ng th\u1ecfa hi\u1ec7p v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng.&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>M1 l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i th\u00e9p t\u1ed1c \u0111\u1ed9 cao c\u00f3 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng nh\u1ea5t. SteelPro Group cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p c\u00f4ng c\u1ee5 M1 v\u1eeba ti\u1ebft ki\u1ec7m chi ph\u00ed [\u2026]<\/p>","protected":false},"author":1,"featured_media":20038,"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-20054","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\/20054","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=20054"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/20054\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/20038"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=20054"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=20054"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=20054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}