{"id":19818,"date":"2024-12-11T10:29:00","date_gmt":"2024-12-11T02:29:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=19818"},"modified":"2024-12-12T21:33:01","modified_gmt":"2024-12-12T13:33:01","slug":"o6","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/o6\/","title":{"rendered":"Th\u00e9p l\u00e0m vi\u1ec7c ngu\u1ed9i O6: T\u00ednh ch\u1ea5t, x\u1eed l\u00fd nhi\u1ec7t v\u00e0 c\u00f4ng d\u1ee5ng"},"content":{"rendered":"<p>Th\u00e9p c\u00f4ng c\u1ee5 O6 c\u00f3 \u0111\u1ed9 c\u1ee9ng v\u01b0\u1ee3t tr\u1ed9i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u01b0\u1ee3t tr\u1ed9i, l\u00e0m cho n\u00f3 tr\u1edf n\u00ean ho\u00e0n h\u1ea3o cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c. Th\u00e0nh ph\u1ea7n than ch\u00ec \u0111\u1eb7c bi\u1ec7t v\u00e0 \u0111\u1eb7c t\u00ednh l\u00e0m c\u1ee9ng b\u1eb1ng d\u1ea7u c\u1ee7a n\u00f3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t nh\u1ea5t qu\u00e1n trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p \u0111\u1ea7y th\u00e1ch th\u1ee9c.&nbsp;<\/p><p>Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd n\u00eau b\u1eadt c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh, ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd nhi\u1ec7t v\u00e0 \u1ee9ng d\u1ee5ng th\u00f4ng th\u01b0\u1eddng c\u1ee7a th\u00e9p O6, gi\u00fap b\u1ea1n hi\u1ec3u c\u00e1ch th\u00e9p n\u00e0y c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c d\u1ef1 \u00e1n.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p c\u00f4ng c\u1ee5 O6 l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p c\u00f4ng c\u1ee5 O6 l\u00e0 th\u00e9p g\u1ed1c graphite \u0111\u01b0\u1ee3c t\u00f4i d\u1ea7u, c\u0169ng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i l\u00e0 v\u1eadt li\u1ec7u gia c\u00f4ng ngu\u1ed9i. Nh\u1edd c\u00e1c h\u1ea1t graphite ph\u00e2n t\u00e1n \u0111\u1ec1u, th\u00e9p n\u00e0y c\u00f3 \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi. O6 \u0111\u01b0\u1ee3c cung c\u1ea5p d\u01b0\u1edbi d\u1ea1ng thanh v\u00e0 que v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1eaft khu\u00f4n, \u0111\u1ed9t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng c\u1ee5 kh\u00e1c. \u0110\u1ed9 c\u1ee9ng c\u1ee7a th\u00e9p l\u00ean \u0111\u1ebfn 65 HRC c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch t\u00f4i \u1edf nhi\u1ec7t \u0111\u1ed9 850\u00b0C \u2013 880\u00b0C (1562\u00b0F \u2013 1616\u00b0F).<\/p><p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i chuy\u00ean cung c\u1ea5p th\u00e9p c\u00f4ng c\u1ee5 O6 ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u00e1p \u1ee9ng nhu c\u1ea7u kh\u1eaft khe v\u1ec1 s\u1ea3n xu\u1ea5t v\u00e0 gia c\u00f4ng ch\u00ednh x\u00e1c.<\/p><h2 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n v\u00e0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 O6<\/h2><p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i t\u1eadn t\u00e2m gi\u00fap b\u1ea1n \u0111\u01b0a ra nh\u1eefng l\u1ef1a ch\u1ecdn s\u00e1ng su\u1ed1t khi n\u00f3i \u0111\u1ebfn th\u00e9p c\u00f4ng c\u1ee5 O6. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng ph\u00e2n t\u00edch \u0111\u01a1n gi\u1ea3n v\u1ec1 c\u00e1c ti\u00eau chu\u1ea9n ch\u00ednh v\u00e0 c\u00e1c c\u1ea5p t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn b\u1ea1n l\u1ef1a ch\u1ecdn lo\u1ea1i th\u00e9p ho\u00e0n h\u1ea3o cho c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Ti\u00eau chu\u1ea9n<\/strong><\/td><td><strong>\u0110i\u1ec3m s\u1ed1<\/strong><\/td><\/tr><tr><td>Li\u00ean Hi\u1ec7p Qu\u1ed1c<\/td><td>T31506<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n ASTMA681<\/td><td>AISI O6<\/td><\/tr><tr><td>FED QQ-T-570<\/td><td>AISI O6<\/td><\/tr><tr><td>SAE J437<\/td><td>SAE 1065<\/td><\/tr><tr><td>SAE J438<\/td><td>SAE 1075<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 O6&nbsp;<\/h2><p>Th\u00e9p c\u00f4ng c\u1ee5 O2, v\u1edbi h\u00e0m l\u01b0\u1ee3ng carbon c\u00e2n b\u1eb1ng v\u00e0 h\u00e0m l\u01b0\u1ee3ng crom th\u1ea5p, mang l\u1ea1i \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi. Carbon t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng t\u00f4i luy\u1ec7n v\u00e0 \u0111\u1ed9 b\u1ec1n, trong khi h\u00e0m l\u01b0\u1ee3ng crom t\u1ed1i thi\u1ec3u \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n t\u1ed1t h\u01a1n m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng gia c\u00f4ng.<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Y\u1ebfu t\u1ed1<\/strong><\/td><td><strong>Th\u00e0nh ph\u1ea7n<\/strong><\/td><\/tr><tr><td>Cacbon (C)<\/td><td>1.25 &#8211; 1.55%<\/td><\/tr><tr><td>Crom (Cr)<\/td><td>\u2264 0,30%<\/td><\/tr><tr><td>S\u1eaft (Fe)<\/td><td>96%<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>0.70%<\/td><\/tr><tr><td>Molip\u0111en (Mo)<\/td><td>0.25%<\/td><\/tr><tr><td>Ph\u1ed1t pho (P)<\/td><td>\u2264 0,030%<\/td><\/tr><tr><td>Silic (Si)<\/td><td>1.03%<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>\u2264 0,030%<\/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 O6&nbsp;<\/h2><p>Th\u00e9p O6 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn v\u00ec \u0111\u1ed9 c\u1ee9ng v\u01b0\u1ee3t tr\u1ed9i v\u00e0 \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i. Kh\u1ea3 n\u0103ng gia c\u00f4ng v\u00e0 m\u00f4 \u0111un c\u1eaft \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a n\u00f3 nh\u1ea5n m\u1ea1nh kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng c\u1ee7a n\u00f3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 t\u00f3m t\u1eaft v\u1ec1 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 O6:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/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>\u0110\u1ed9 c\u1ee9ng, Brinell<\/td><td>752<\/td><td>752<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng, Knoop<\/td><td>850<\/td><td>850<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng, Rockwell C<\/td><td>65<\/td><td>65<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng, Vickers<\/td><td>819<\/td><td>819<\/td><\/tr><tr><td>M\u00f4 \u0111un kh\u1ed1i<\/td><td>160 GPa<\/td><td>23200 ksi<\/td><\/tr><tr><td>M\u00f4 \u0111un c\u1eaft<\/td><td>80,0 GPa<\/td><td>11600 ksi<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng gia c\u00f4ng<\/td><td>130 %<\/td><td>130 %<\/td><\/tr><\/tbody><\/table><\/figure><ul class=\"wp-block-list\"><li><em>C\u00e1c gi\u00e1 tr\u1ecb \u0110\u1ed9 c\u1ee9ng (Brinell, Knoop v\u00e0 Vickers) \u0111\u00e3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i t\u1eeb ph\u00e9p \u0111o \u0111\u1ed9 c\u1ee9ng Rockwell C.<\/em><\/li>\n\n<li><em>Kh\u1ea3 n\u0103ng gia c\u00f4ng d\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng gia c\u00f4ng 100% cho th\u00e9p c\u00f4ng c\u1ee5 cacbon 1%.<\/em><\/li><\/ul><h2 class=\"wp-block-heading\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 O6<\/h2><p>Th\u00e9p c\u00f4ng c\u1ee5 O6 c\u00f3 m\u1eadt \u0111\u1ed9 cao, cung c\u1ea5p \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng \u0111\u00e1ng k\u1ec3. N\u00f3 c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p, gi\u00fap gi\u1eef nhi\u1ec7t. Sau \u0111\u00e2y l\u00e0 t\u1ed5ng quan v\u1ec1 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u1eadt l\u00fd ch\u00ednh c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 O6:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>T\u00e0i s\u1ea3n<\/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>T\u1ec9 tr\u1ecdng<\/td><td>7,85g\/cm\u00b3<\/td><td>0,284 lb\/in\u00b3<\/td><\/tr><tr><td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td><td>30,0 W\/m\u00b7K<\/td><td>17,4 BTU\u00b7in\/h\u00b7ft\u00b2\u00b7\u00b0F<\/td><\/tr><tr><td>Nhi\u1ec7t dung ri\u00eang<\/td><td>0,45 J\/kg\u00b7K<\/td><td>0,107 BTU\/lb\u00b7\u00b0F<\/td><\/tr><tr><td>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y<\/td><td>1425 \u00b0C<\/td><td>2597 \u00b0F<\/td><\/tr><tr><td>H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t (20-100\u00b0C)<\/td><td>11,0 \u00b5m\/m\u00b7\u00b0C<\/td><td>6,1 \u00b5in\/in\u00b7\u00b0F<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Ch\u1ebf t\u1ea1o th\u00e9p c\u00f4ng c\u1ee5 O6 v\u00e0 x\u1eed l\u00fd nhi\u1ec7t<\/h2><p>V\u1edbi chuy\u00ean m\u00f4n v\u1ec1 th\u00e9p c\u00f4ng c\u1ee5, SteelPro Group cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 x\u1eed l\u00fd nhi\u1ec7t ch\u00ednh x\u00e1c ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng kh\u00e1ch h\u00e0ng, t\u1ed1i \u0111a h\u00f3a hi\u1ec7u su\u1ea5t c\u1ee7a th\u00e9p.<\/p><h3 class=\"wp-block-heading\">R\u00e8n<\/h3><p>Th\u00e9p c\u00f4ng c\u1ee5 O6 th\u01b0\u1eddng \u0111\u01b0\u1ee3c r\u00e8n \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb 1050\u00b0C (1922\u00b0F) \u0111\u1ebfn 1150\u00b0C (2102\u00b0F). Qu\u00e1 tr\u00ecnh r\u00e8n ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo t\u1ed1c \u0111\u1ed9 l\u00e0m ngu\u1ed9i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 tr\u00e1nh cong v\u00eanh.<\/p><h3 class=\"wp-block-heading\">\u1ee6<\/h3><p>Nung th\u00e9p \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 800\u00b0C (1472\u00b0F) \u0111\u1ebfn 850\u00b0C (1562\u00b0F) v\u00e0 \u0111\u1ec3 ngu\u1ed9i t\u1eeb t\u1eeb trong l\u00f2 \u0111\u1ec3 l\u00e0m m\u1ec1m th\u00e9p v\u00e0 gi\u1ea3m \u1ee9ng su\u1ea5t.<\/p><h3 class=\"wp-block-heading\">L\u00e0m c\u1ee9ng<\/h3><h4 class=\"wp-block-heading\">Austenit h\u00f3a<\/h4><ul class=\"wp-block-list\"><li>\u0110\u1ed1i v\u1edbi \u0111\u1ed9 d\u00e0y d\u01b0\u1edbi 12,7 mm (0,5 in): L\u00e0m n\u00f3ng \u0111\u1ebfn 790\u00b0C(1450\u00b0F) \u2013 815\u00b0C(1500\u00b0F).<\/li>\n\n<li>\u0110\u1ed1i v\u1edbi \u0111\u1ed9 d\u00e0y t\u1eeb 12,7 mm (0,5 in) \u0111\u1ebfn 50,8 mm (2 in): L\u00e0m n\u00f3ng \u0111\u1ebfn 815\u00b0C (1500\u00b0F) \u2013 845\u00b0C (1550\u00b0F).<\/li>\n\n<li>\u0110\u1ed1i v\u1edbi \u0111\u1ed9 d\u00e0y l\u1edbn h\u01a1n 50,8 mm (2 in): L\u00e0m n\u00f3ng \u0111\u1ebfn 845\u00b0C(1550\u00b0F) \u2013 870\u00b0C (1600\u00b0F).<\/li><\/ul><h4 class=\"wp-block-heading\">L\u00e0m ngu\u1ed9i<\/h4><p>Sau khi austenit h\u00f3a, t\u00f4i th\u00e9p trong d\u1ea7u ho\u1eb7c kh\u00f4ng kh\u00ed, t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y, \u0111\u1ec3 l\u00e0m ngu\u1ed9i nhanh v\u00e0 l\u00e0m c\u1ee9ng th\u00e9p. M\u00f4i tr\u01b0\u1eddng v\u00e0 quy tr\u00ecnh t\u00f4i \u0111\u1ea3m b\u1ea3o h\u00ecnh th\u00e0nh martensit \u0111\u1ec3 c\u00f3 \u0111\u1ed9 c\u1ee9ng.<\/p><h3 class=\"wp-block-heading\">L\u00e0m ngu\u1ed9i<\/h3><p>Qu\u00e1 tr\u00ecnh t\u00f4i luy\u1ec7n n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb 150\u00b0C \u2013 650\u00b0C (300\u00b0F \u2013 1200\u00b0F). Sau \u0111\u00e2y l\u00e0 d\u1eef li\u1ec7u \u0111\u1ed9 c\u1ee9ng c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 O6 sau khi t\u00f4i luy\u1ec7n theo \u0111\u1ecbnh d\u1ea1ng b\u1ea3ng:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Nhi\u1ec7t \u0111\u1ed9<\/strong><\/td><td><strong>\u0110\u1ed9 c\u1ee9ng<\/strong><\/td><\/tr><tr><td>150\u00b0C (300\u00b0F)<\/td><td>63 \u2013 64HRC<\/td><\/tr><tr><td>200\u00b0C (400\u00b0F)<\/td><td>60 \u2013 62HRC<\/td><\/tr><tr><td>250\u00b0C (500\u00b0F)<\/td><td>58 \u2013 60HRC<\/td><\/tr><tr><td>300\u00b0C (600\u00b0F)<\/td><td>55 \u2013 57 HRC<\/td><\/tr><tr><td>350\u00b0C (650\u00b0F)<\/td><td>52 \u2013 54HRC<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">O6 C\u00e1c d\u1ea1ng s\u1ea3n ph\u1ea9m th\u00e9p c\u00f4ng c\u1ee5<\/h2><p>SteelPro Group cung c\u1ea5p nhi\u1ec1u lo\u1ea1i s\u1ea3n ph\u1ea9m th\u00e9p c\u00f4ng c\u1ee5 O6, c\u00f3 s\u1eb5n \u1edf nhi\u1ec1u k\u00edch c\u1ee1 ti\u00eau chu\u1ea9n. N\u1ebfu b\u1ea1n c\u00f3 y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 ngo\u00e0i c\u00e1c ph\u1ea1m vi n\u00e0y, ch\u00fang t\u00f4i c\u0169ng cung c\u1ea5p c\u00e1c k\u00edch c\u1ee1 t\u00f9y ch\u1ec9nh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ch\u00ednh x\u00e1c c\u1ee7a b\u1ea1n.&nbsp;<\/p><p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc ti\u00eau bi\u1ec3u c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 O6 c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng:<\/p><h3 class=\"wp-block-heading\">Thanh th\u00e9p d\u1ee5ng c\u1ee5 O6<\/h3><p>\u0110\u01b0\u1eddng k\u00ednh: 10 mm \u2013 300 mm (0,4 in \u2013 12 in)<\/p><p>Chi\u1ec1u d\u00e0i: 3 m \u2013 6 m (10 ft \u2013 20 ft)<\/p><h3 class=\"wp-block-heading\">T\u1ea5m th\u00e9p d\u1ee5ng c\u1ee5 O6<\/h3><p>\u0110\u1ed9 d\u00e0y: 5 mm \u2013 100 mm (0,2 in \u2013 4 in)<\/p><p>Chi\u1ec1u r\u1ed9ng: 200 mm \u2013 2500 mm (8 in \u2013 98 in)<\/p><p>Chi\u1ec1u d\u00e0i: 200 mm \u2013 6000 mm (8 in \u2013 236 in)<\/p><h3 class=\"wp-block-heading\">V\u00f2ng th\u00e9p d\u1ee5ng c\u1ee5 O6<\/h3><p>\u0110\u01b0\u1eddng k\u00ednh: 20 mm \u2013 100 mm (0,8 in \u2013 4 in)<\/p><h3 class=\"wp-block-heading\">T\u1ea5m th\u00e9p c\u00f4ng c\u1ee5 O6<\/h3><p>\u0110\u1ed9 d\u00e0y: 1 mm \u2013 10 mm (0,04 in \u2013 0,4 in)<\/p><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng th\u00e9p c\u00f4ng c\u1ee5 O6<\/h2><p>V\u1edbi \u0111\u1ed9 c\u1ee9ng, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n cao, th\u00e9p O6 l\u00e0 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho c\u00e1c \u1ee9ng d\u1ee5ng gia c\u00f4ng ch\u00ednh x\u00e1c. Kh\u1ea3 n\u0103ng duy tr\u00ec \u0111\u1ed9 s\u1eafc b\u00e9n v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n d\u01b0\u1edbi \u1ee9ng su\u1ea5t cho ph\u00e9p th\u00e9p ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.&nbsp;<\/p><ul class=\"wp-block-list\"><li>Khu\u00f4n \u0111\u00fac khu\u00f4n<\/li>\n\n<li>Khu\u00f4n k\u00e9o d\u00e2y<\/li>\n\n<li>Khu\u00f4n \u00e9p phun<\/li>\n\n<li>Khu\u00f4n \u0111\u1ee5c l\u1ed7 v\u00e0 m\u00e1y \u0111\u1ee5c l\u1ed7<\/li>\n\n<li>\u0110\u1ed3ng h\u1ed3 \u0111o v\u00f2ng v\u00e0 \u0111\u1ed3ng h\u1ed3 \u0111o ph\u00edch c\u1eafm<\/li>\n\n<li>D\u1ee5ng c\u1ee5 c\u1eaft<\/li><\/ul><h2 class=\"wp-block-heading\">Th\u00e9p c\u00f4ng c\u1ee5 O6 \u0111\u00e1ng tin c\u1eady cho nhu c\u1ea7u ch\u00ednh x\u00e1c c\u1ee7a b\u1ea1n<\/h2><p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i hi\u1ec3u r\u1eb1ng \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e0 r\u1ea5t quan tr\u1ecdng khi l\u1ef1a ch\u1ecdn th\u00e9p c\u00f4ng c\u1ee5 cho c\u00e1c d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao ch\u00fang t\u00f4i cung c\u1ea5p th\u00e9p c\u00f4ng c\u1ee5 O6 ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 c\u00e1c lo\u1ea1i kh\u00e1c <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/cr12mov\/\">th\u00e9p l\u00e0m vi\u1ec7c ngu\u1ed9i<\/a> d\u01b0\u1edbi nhi\u1ec1u h\u00ecnh th\u1ee9c kh\u00e1c nhau, bao g\u1ed3m:<\/p><ul class=\"wp-block-list\"><li><strong>Thanh<\/strong><\/li>\n\n<li><strong>\u0110\u0129a<\/strong><\/li>\n\n<li><strong>V\u00f2ng tr\u00f2n<\/strong><\/li>\n\n<li><strong>T\u1ea5m tr\u1ea3i gi\u01b0\u1eddng<\/strong><\/li><\/ul><p>Ch\u00fang t\u00f4i cung c\u1ea5p c\u1ea3 k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n v\u00e0 t\u00f9y ch\u1ec9nh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c c\u1ee7a b\u1ea1n. V\u1edbi chuy\u00ean m\u00f4n v\u1ec1 x\u1eed l\u00fd nhi\u1ec7t v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p, ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u00fang v\u1eadt li\u1ec7u, \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a hi\u1ec7u su\u1ea5t.&nbsp;<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>O6 tool steel offers outstanding hardness and superior wear resistance, making it perfect for precision-driven applications. Its distinctive graphite composition [&hellip;]<\/p>","protected":false},"author":12,"featured_media":19814,"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-19818","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\/19818","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=19818"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/19818\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/19814"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=19818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=19818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=19818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}