{"id":19887,"date":"2024-12-23T09:50:00","date_gmt":"2024-12-23T01:50:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=19887"},"modified":"2025-01-14T14:36:52","modified_gmt":"2025-01-14T06:36:52","slug":"s5","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/tool-steel\/grades\/s5\/","title":{"rendered":"Th\u00e9p ch\u1ed1ng va \u0111\u1eadp S5 Tool: T\u00ednh ch\u1ea5t, quy tr\u00ecnh, c\u00f4ng d\u1ee5ng"},"content":{"rendered":"<p>Th\u00e9p c\u00f4ng c\u1ee5 S5 k\u1ebft h\u1ee3p \u0111\u1ed9 b\u1ec1n cao v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp tuy\u1ec7t v\u1eddi, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean ho\u00e0n h\u1ea3o cho m\u00f4i tr\u01b0\u1eddng ch\u1ecbu \u1ee9ng su\u1ea5t cao. B\u00e0i vi\u1ebft n\u00e0y kh\u00e1m ph\u00e1 c\u00e1c \u0111\u1eb7c t\u00ednh, x\u1eed l\u00fd nhi\u1ec7t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p ch\u00ednh c\u1ee7a n\u00f3. Cho d\u00f9 b\u1ea1n \u0111ang mu\u1ed1n n\u00e2ng cao hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m hay hi\u1ec3u c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t, h\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd cung c\u1ea5p nh\u1eefng th\u00f4ng tin chi ti\u1ebft b\u1ea1n c\u1ea7n.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p c\u00f4ng c\u1ee5 S5 l\u00e0 g\u00ec?<\/h2><p>Th\u00e9p c\u00f4ng c\u1ee5 S5 l\u00e0 th\u00e9p cacbon trung b\u00ecnh, t\u00f4i d\u1ea7u t\u1eeb d\u00f2ng \u201cS\u201d, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp cao. N\u00f3 k\u1ebft h\u1ee3p c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a th\u00e9p silicon-mangan v\u1edbi c\u00e1c \u01b0u \u0111i\u1ec3m c\u1ee7a th\u00e9p t\u00f4i d\u1ea7u, gi\u00fap gi\u1ea3m bi\u1ebfn d\u1ea1ng trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t. S5 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f4i \u0111\u1ebfn 62 Rockwell C v\u00e0 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n cao nh\u01b0 d\u1ee5ng c\u1ee5 va \u0111\u1eadp, khu\u00f4n r\u00e8n v\u00e0 d\u1ee5ng c\u1ee5 c\u1eaft. So v\u1edbi S7, S5 cung c\u1ea5p \u0111\u1ed9 b\u1ec1n v\u00e0 s\u1ee9c m\u1ea1nh v\u01b0\u1ee3t tr\u1ed9i, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n cho c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p><p>SteelPro Group cung c\u1ea5p th\u00e9p c\u00f4ng c\u1ee5 S5 d\u1ea1ng thanh tr\u00f2n, thanh ph\u1eb3ng, t\u1ea5m v\u00e0 h\u00ecnh d\u1ea1ng t\u00f9y ch\u1ec9nh, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. S\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf, bao g\u1ed3m ASTM A681, FED QQ-T-570, SAE J437 v\u00e0 SAE J438, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/p><h2 class=\"wp-block-heading\">Th\u00e9p c\u00f4ng c\u1ee5 S5 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi c\u00e1i g\u00ec?<\/h2><p>Th\u00e9p c\u00f4ng c\u1ee5 S5 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p sau theo nhi\u1ec1u ti\u00eau chu\u1ea9n kh\u00e1c nhau:<\/p><ul class=\"wp-block-list\"><li><strong>Li\u00ean Hi\u1ec7p Qu\u1ed1c<\/strong>:<strong> T41905<\/strong><\/li>\n\n<li><strong>\u0110\u1ea0I H\u1eccC<\/strong>: 1.2357<\/li>\n\n<li><strong>Ti\u00eau chu\u1ea9n Nh\u1eadt B\u1ea3n<\/strong>: SKS3<\/li>\n\n<li><strong>C\u1eed nh\u00e2n<\/strong>: 230M07<\/li><\/ul><h2 class=\"wp-block-heading\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 S5&nbsp;<\/h2><p>Th\u00e0nh ph\u1ea7n c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 S5 c\u00e2n b\u1eb1ng \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 d\u1ebbo dai v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n. C\u00e1c nguy\u00ean t\u1ed1 ch\u00ednh nh\u01b0 carbon, crom v\u00e0 vanadi t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y li\u1ec7t k\u00ea 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>Th\u00e0nh ph\u1ea7n (%)<\/strong><\/td><\/tr><tr><td>Cacbon (C)<\/td><td>0.50 &#8211; 0.65<\/td><\/tr><tr><td>Crom (Cr)<\/td><td>\u2264 0,35<\/td><\/tr><tr><td>S\u1eaft (Fe)<\/td><td>95<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>0.8<\/td><\/tr><tr><td>Molip\u0111en (Mo)<\/td><td>0.77<\/td><\/tr><tr><td>Ph\u1ed1t pho (P)<\/td><td>\u2264 0,030<\/td><\/tr><tr><td>Silic (Si)<\/td><td>2<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>\u2264 0,030<\/td><\/tr><tr><td>Vanadi (V)<\/td><td>\u2264 0,35<\/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 S5<\/h2><p>B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y t\u00f3m t\u1eaft c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 S5.<\/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>7,85g\/cm\u00b3<\/td><td>0,284 lb\/in\u00b3<\/td><\/tr><tr><td>CTE, Tuy\u1ebfn t\u00ednh<\/td><td>11,0 \u00b5m\/m-\u00b0C<\/td><td>6,11 \u00b5in\/in-\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 S5\u00a0<\/h2><p>C\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 S5 ph\u1ea3n \u00e1nh \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 d\u1ebbo dai c\u1ee7a n\u00f3. C\u00e1c t\u00ednh ch\u1ea5t n\u00e0y thay \u0111\u1ed5i t\u00f9y theo \u0111i\u1ec1u ki\u1ec7n x\u1eed l\u00fd nhi\u1ec7t. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y t\u00f3m t\u1eaft c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc ch\u00ednh c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 S5.<\/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 c\u1ee9ng, Knoop<\/td><td>548<\/td><td>548<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng, Rockwell C<\/td><td>55 \u2013 60HRC<\/td><td>55 \u2013 60HRC<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng, Vickers<\/td><td>560<\/td><td>560<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o (T\u1ed1i \u0111a)<\/td><td>965 \u2013 1200MPa<\/td><td>140000 \u2013 174000 psi<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o (\u0110\u1ed9 b\u1ec1n k\u00e9o)<\/td><td>690MPa<\/td><td>100000 psi<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t<\/td><td>9-15%<\/td><td>15%<\/td><\/tr><tr><td>M\u00f4 \u0111un kh\u1ed1i<\/td><td>160 GPa<\/td><td>23207 ksi<\/td><\/tr><tr><td>M\u00f4 \u0111un c\u1eaft<\/td><td>80 GPa<\/td><td>11603 ksi<\/td><\/tr><\/tbody><\/table><\/figure><p>T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 S5 ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t, ch\u1ee7 y\u1ebfu l\u00e0 do nh\u1eefng thay \u0111\u1ed5i v\u1ec1 c\u1ea5u tr\u00fac vi m\u00f4.<\/p><ul class=\"wp-block-list\"><li>Nhi\u1ec7t \u0111\u1ed9 t\u00f4i cao h\u01a1n v\u00e0 t\u1ed1c \u0111\u1ed9 l\u00e0m ngu\u1ed9i nhanh h\u01a1n t\u1ea1o ra martensit, l\u00e0m t\u0103ng \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o nh\u01b0ng l\u00e0m gi\u1ea3m \u0111\u1ed9 d\u1ebbo dai.&nbsp;<\/li>\n\n<li>Qu\u00e1 tr\u00ecnh t\u00f4i luy\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh s\u1ebd l\u00e0m gi\u1ea3m \u0111\u1ed9 c\u1ee9ng, c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ebbo v\u00e0 \u0111\u1ed9 dai.&nbsp;<\/li>\n\n<li>\u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t v\u00e0 \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp th\u01b0\u1eddng gi\u1ea3m khi \u0111\u1ed9 c\u1ee9ng t\u0103ng.&nbsp;<\/li><\/ul><h2 class=\"wp-block-heading\">X\u1eed l\u00fd nhi\u1ec7t th\u00e9p c\u00f4ng c\u1ee5 S5<\/h2><p>Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u1ed1i \u0111a h\u00f3a hi\u1ec7u su\u1ea5t c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 S5, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1i \u01b0u. T\u1ea1i SteelPRO Group, ch\u00fang t\u00f4i cung c\u1ea5p th\u00e9p c\u00f4ng c\u1ee5 S5 \u1edf tr\u1ea1ng th\u00e1i gia c\u00f4ng tr\u01b0\u1edbc ho\u1eb7c s\u1eb5n s\u00e0ng s\u1eed d\u1ee5ng, cho ph\u00e9p kh\u00e1ch h\u00e0ng c\u1ee7a ch\u00fang t\u00f4i nh\u1eadn \u0111\u01b0\u1ee3c v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a h\u1ecd v\u1edbi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd h\u1eadu k\u1ef3 t\u1ed1i thi\u1ec3u.&nbsp;<\/p><h3 class=\"wp-block-heading\">\u1ee6<\/h3><p><strong>S\u01b0\u1edfi \u1ea5m<\/strong>: L\u00e0m n\u00f3ng th\u00e9p \u0111\u1ec1u \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 1550\u00b0F (843\u00b0C).<\/p><p><strong>Th\u1eddi gian ng\u00e2m<\/strong>: Gi\u1eef th\u00e9p trong 1 gi\u1edd cho m\u1ed7i \u0111\u1ed9 d\u00e0y 25,4 mm (1 inch) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u00e2n b\u1ed5 nhi\u1ec7t \u0111\u1ec1u.<\/p><p><strong>Qu\u00e1 tr\u00ecnh l\u00e0m m\u00e1t<\/strong>: L\u00e0m ngu\u1ed9i th\u00e9p t\u1eeb t\u1eeb \u1edf t\u1ed1c \u0111\u1ed9 20\u00b0F (11\u00b0C) m\u1ed7i gi\u1edd cho \u0111\u1ebfn khi \u0111\u1ea1t 1000\u00b0F (538\u00b0C). Sau \u0111\u00f3 \u0111\u1ec3 th\u00e9p ngu\u1ed9i trong kh\u00f4ng kh\u00ed \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng.<\/p><p><strong>\u0110\u1ed9 c\u1ee9ng sau khi \u1ee7<\/strong>:Sau khi \u1ee7, \u0111\u1ed9 c\u1ee9ng ph\u1ea3i \u0111\u1ea1t t\u1eeb 180-220 HB, t\u00f9y thu\u1ed9c v\u00e0o qu\u00e1 tr\u00ecnh l\u00e0m ngu\u1ed9i ch\u00ednh x\u00e1c v\u00e0 th\u00e0nh ph\u1ea7n.<\/p><h3 class=\"wp-block-heading\">L\u00e0m c\u1ee9ng<\/h3><p><strong>L\u00e0m n\u00f3ng tr\u01b0\u1edbc<\/strong>: L\u00e0m n\u00f3ng th\u00e9p t\u1eeb t\u1eeb \u0111\u1ebfn 1600\u00b0F (871\u00b0C). \u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p ho\u1eb7c l\u1edbn, tr\u01b0\u1edbc ti\u00ean h\u00e3y l\u00e0m n\u00f3ng tr\u01b0\u1edbc \u0111\u1ebfn 1200\u00b0F (649\u00b0C) \u0111\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t nhi\u1ec7t v\u00e0 nguy c\u01a1 n\u1ee9t.<\/p><p><strong>Austenit h\u00f3a<\/strong>: Sau khi gia nhi\u1ec7t tr\u01b0\u1edbc, t\u0103ng nhi\u1ec7t \u0111\u1ed9 l\u00ean 1800\u00b0F (982\u00b0C) \u0111\u1ec3 austenit h\u00f3a.<\/p><p><strong>Th\u1eddi gian ng\u00e2m<\/strong>: Gi\u1eef nguy\u00ean 25,4mm (1 inch) v\u1eadt li\u1ec7u \u0111\u1ea7u ti\u00ean trong 30 ph\u00fat, c\u1ed9ng th\u00eam 15 ph\u00fat cho m\u1ed7i 25,4mm \u0111\u1ed9 d\u00e0y \u0111\u1ec3 l\u00e0m n\u00f3ng \u0111\u1ec1u.<\/p><p><strong>L\u00e0m ngu\u1ed9i<\/strong>: L\u00e0m ngu\u1ed9i th\u00e9p trong d\u1ea7u ho\u1eb7c kh\u00f4ng kh\u00ed xu\u1ed1ng d\u01b0\u1edbi 150\u00b0F (66\u00b0C) \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i martensitic, \u0111\u1ea3m b\u1ea3o th\u00e9p c\u1ee9ng \u0111\u00fang c\u00e1ch.<\/p><h3 class=\"wp-block-heading\">L\u00e0m ngu\u1ed9i<\/h3><p><strong>S\u01b0\u1edfi \u1ea5m<\/strong>: L\u00e0m n\u00f3ng th\u00e9p \u0111\u1ec1u \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 1100\u00b0F (593\u00b0C) \u0111\u1ec3 t\u00f4i luy\u1ec7n.<\/p><p><strong>Th\u1eddi gian ng\u00e2m<\/strong>: Gi\u1eef th\u00e9p trong 1 gi\u1edd cho m\u1ed7i \u0111\u1ed9 d\u00e0y 25,4 mm (1 inch).<\/p><p><strong>L\u00e0m m\u00e1t<\/strong>: Sau khi t\u00f4i luy\u1ec7n, \u0111\u1ec3 th\u00e9p ngu\u1ed9i t\u1ef1 nhi\u00ean.<\/p><p><strong>Ng\u00e2m k\u00e9o d\u00e0i (cho c\u00e1c ph\u1ea7n l\u1edbn)<\/strong>: \u0110\u1ed1i v\u1edbi m\u1eb7t c\u1eaft ngang l\u1edbn h\u01a1n 6 inch (152,4mm), ng\u00e2m \u1edf nhi\u1ec7t \u0111\u1ed9 t\u00f4i trong 4-6 gi\u1edd \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u1ee9ng su\u1ea5t b\u00ean trong v\u00e0 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a d\u1ee5ng c\u1ee5 EDM sau khi x\u1eed l\u00fd.<\/p><h3 class=\"wp-block-heading\">X\u1eed l\u00fd nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 \u0111\u00f4ng l\u1ea1nh<\/h3><p>X\u1eed l\u00fd nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 \u0111\u00f4ng l\u1ea1nh gi\u00fap t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 S5 b\u1eb1ng c\u00e1ch c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u1ec1 k\u00edch th\u01b0\u1edbc. C\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd \u0111\u1ec1u di\u1ec5n ra sau khi t\u00f4i v\u00e0 tr\u01b0\u1edbc khi ram.<\/p><h4 class=\"wp-block-heading\">\u0110i\u1ec1u tr\u1ecb \u0111\u00f4ng l\u1ea1nh<\/h4><p><strong>Nhi\u1ec7t \u0111\u1ed9<\/strong>: -80\u00b0C \u0111\u1ebfn -196\u00b0C (-112\u00b0F \u0111\u1ebfn -320\u00b0F)<\/p><p><strong>Th\u1eddi gian<\/strong>: 24 \u0111\u1ebfn 48 gi\u1edd<\/p><p><strong>M\u1ee5c \u0111\u00edch<\/strong>: Chuy\u1ec3n \u0111\u1ed5i austenit gi\u1eef l\u1ea1i th\u00e0nh martensit, c\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n.<\/p><h4 class=\"wp-block-heading\">X\u1eed l\u00fd nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/h4><p><strong>Nhi\u1ec7t \u0111\u1ed9<\/strong>: -80\u00b0C \u0111\u1ebfn -120\u00b0C (-112\u00b0F \u0111\u1ebfn -184\u00b0F)<\/p><p><strong>Th\u1eddi gian<\/strong>: 6 \u0111\u1ebfn 12 gi\u1edd<\/p><p><strong>M\u1ee5c \u0111\u00edch<\/strong>: Gi\u1ea3m c\u0103ng th\u1eb3ng v\u00e0 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u1ec1 k\u00edch th\u01b0\u1edbc.<\/p><h2 class=\"wp-block-heading\">S5 Th\u00e9p c\u00f4ng c\u1ee5 s\u1ea3n ph\u1ea9m h\u00ecnh th\u1ee9c<\/h2><p>Th\u00e9p c\u00f4ng c\u1ee5 S5 c\u00f3 nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau, bao g\u1ed3m thanh tr\u00f2n, thanh ph\u1eb3ng, t\u1ea5m v\u00e0 h\u00ecnh d\u1ea1ng t\u00f9y ch\u1ec9nh, v\u1edbi c\u00e1c ph\u1ea1m vi k\u00edch th\u01b0\u1edbc th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o ki\u1ec3m so\u00e1t dung sai nghi\u00eam ng\u1eb7t cho t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh. N\u1ebfu d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u k\u00edch th\u01b0\u1edbc v\u01b0\u1ee3t qu\u00e1 ph\u1ea1m vi ti\u00eau chu\u1ea9n, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c k\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ec9nh.<\/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 rowspan=\"2\">Thanh tr\u00f2n<\/td><td>\u0110\u01b0\u1eddng k\u00ednh: 25mm \u2013 500mm<\/td><td>\u0110\u01b0\u1eddng k\u00ednh: 1\u2033 \u2013 20\u2033<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i: 1000mm \u2013 6000mm<\/td><td>Chi\u1ec1u d\u00e0i: 3\u2032 3\u2033 \u2013 19\u2032 8\u2033<\/td><\/tr><tr><td rowspan=\"3\">Thanh ph\u1eb3ng<\/td><td>\u0110\u1ed9 d\u00e0y: 5mm \u2013 100mm<\/td><td>\u0110\u1ed9 d\u00e0y: 0,2\u2033 \u2013 4\u2033<\/td><\/tr><tr><td>Chi\u1ec1u r\u1ed9ng: 50mm \u2013 500mm<\/td><td>Chi\u1ec1u r\u1ed9ng: 2\u2033 \u2013 20\u2033<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i: 1000mm \u2013 6000mm<\/td><td>Chi\u1ec1u d\u00e0i: 3\u2032 3\u2033 \u2013 19\u2032 8\u2033<\/td><\/tr><tr><td rowspan=\"3\">\u0110\u0129a<\/td><td>\u0110\u1ed9 d\u00e0y: 5mm \u2013 100mm<\/td><td>\u0110\u1ed9 d\u00e0y: 0,2\u2033 \u2013 4\u2033<\/td><\/tr><tr><td>Chi\u1ec1u r\u1ed9ng: 100mm \u2013 1500mm<\/td><td>Chi\u1ec1u r\u1ed9ng: 4\u2033 \u2013 59\u2033<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i: 1000mm \u2013 4000mm<\/td><td>Chi\u1ec1u d\u00e0i: 3\u2032 3\u2033 \u2013 13\u2032 1\u2033<\/td><\/tr><tr><td>H\u00ecnh d\u1ea1ng t\u00f9y ch\u1ec9nh<\/td><td>T\u00f9y ch\u1ec9nh theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/td><td>T\u00f9y ch\u1ec9nh theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng th\u00e9p c\u00f4ng c\u1ee5 S5<\/h2><p>S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 d\u1ebbo dai v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a th\u00e9p c\u00f4ng c\u1ee5 S5 khi\u1ebfn n\u00f3 r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 th\u00e0nh ph\u1ea7n ch\u1ecbu \u1ee9ng su\u1ea5t, va \u0111\u1eadp v\u00e0 m\u00e0i m\u00f2n cao. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 m\u00e0 th\u00e9p c\u00f4ng c\u1ee5 S5 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng:<\/p><ul class=\"wp-block-list\"><li><strong>D\u1ee5ng c\u1ee5 c\u1eaft khu\u00f4n<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c c\u00f4ng c\u1ee5 c\u1eaft v\u00e0 d\u1eadp kim lo\u1ea1i v\u00e0 nh\u1ef1a.<\/li>\n\n<li><strong>Khu\u00f4n r\u00e8n<\/strong>: Th\u00edch h\u1ee3p \u0111\u1ec3 s\u1ea3n xu\u1ea5t khu\u00f4n \u0111\u1ecbnh h\u00ecnh kim lo\u1ea1i n\u00f3ng trong qu\u00e1 tr\u00ecnh r\u00e8n.<\/li>\n\n<li><strong>D\u1ee5ng c\u1ee5 \u00e9p phun nh\u1ef1a<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong khu\u00f4n m\u1eabu v\u00e0 ch\u00e8n cho khu\u00f4n nh\u1ef1a.<\/li>\n\n<li><strong>C\u00f4ng c\u1ee5 l\u00e0m vi\u1ec7c l\u1ea1nh<\/strong>: \u0110\u1ee5c, \u0111\u1ee5c v\u00e0 khu\u00f4n cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng t\u1ea1o h\u00ecnh ngu\u1ed9i.<\/li>\n\n<li><strong>L\u01b0\u1ee1i dao cho ng\u00e0nh gia c\u00f4ng kim lo\u1ea1i<\/strong>: Dao, k\u00e9o v\u00e0 l\u01b0\u1ee1i c\u01b0a \u0111\u1ec3 c\u1eaft kim lo\u1ea1i.<\/li>\n\n<li><strong>D\u1ee5ng c\u1ee5 c\u1eaft ren<\/strong>: Taro v\u00e0 khu\u00f4n c\u1eaft ren trong v\u1eadt li\u1ec7u c\u1ee9ng.<\/li>\n\n<li><strong>Thi\u1ebft b\u1ecb khai th\u00e1c<\/strong>: C\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 m\u0169i khoan v\u00e0 m\u00e1y nghi\u1ec1n \u0111\u00e1.<\/li>\n\n<li><strong>Ch\u00e8n khu\u00f4n cho \u0111\u00fac \u00e1p su\u1ea5t cao<\/strong>: Ch\u00e8n \u0111\u1ec3 \u0111\u00fac h\u1ee3p kim nh\u00f4m, k\u1ebdm v\u00e0 magie.<\/li><\/ul><h2 class=\"wp-block-heading\">T\u00f9y ch\u1ec9nh th\u00e9p c\u00f4ng c\u1ee5 S5 c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 c\u00f3 hi\u1ec7u su\u1ea5t cao h\u01a1n<\/h2><p>T\u1ea1i SteelPro Group, ch\u00fang t\u00f4i cung c\u1ea5p th\u00e9p c\u00f4ng c\u1ee5 S5 \u1edf d\u1ea1ng thanh tr\u00f2n, thanh ph\u1eb3ng, t\u1ea5m v\u00e0 h\u00ecnh d\u1ea1ng t\u00f9y ch\u1ec9nh, t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c c\u1ee7a b\u1ea1n. Ch\u00fang t\u00f4i c\u0169ng cung c\u1ea5p <a href=\"https:\/\/steelprogroup.com\/vi\/tool-steel\/cr12mov\/\">S\u1ea3n ph\u1ea9m th\u00e9p t\u1ea5m h\u00e0m l\u01b0\u1ee3ng cacbon cao, crom cao D2<\/a>. C\u00e1c d\u1ecbch v\u1ee5 c\u1ee7a ch\u00fang t\u00f4i bao g\u1ed3m gia c\u00f4ng ch\u00ednh x\u00e1c, k\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ec9nh v\u00e0 x\u1eed l\u00fd nhi\u1ec7t nh\u01b0 l\u00e0m c\u1ee9ng v\u00e0 ram, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p><p>V\u1edbi chuy\u00ean m\u00f4n v\u00e0 gi\u1ea3i ph\u00e1p linh ho\u1ea1t, ch\u00fang t\u00f4i gi\u00fap gi\u1ea3m th\u1eddi gian x\u1eed l\u00fd v\u00e0 cung c\u1ea5p th\u00e9p S5 ch\u1ea5t l\u01b0\u1ee3ng cao, s\u1eb5n s\u00e0ng s\u1eed d\u1ee5ng cho c\u00e1c d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>S5 tool steel combines high toughness with excellent impact resistance, making it perfect for high-stress environments. This article explores its [&hellip;]<\/p>","protected":false},"author":1,"featured_media":19869,"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-19887","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\/19887","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=19887"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/19887\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/19869"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=19887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=19887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=19887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}