{"id":3053,"date":"2026-08-13T11:06:50","date_gmt":"2026-08-13T03:06:50","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=3053"},"modified":"2026-08-13T15:39:22","modified_gmt":"2026-08-13T07:39:22","slug":"mold-steel","status":"publish","type":"material","link":"https:\/\/www.jcinjectionmolding.com\/vi\/materials\/mold-steel\/","title":{"rendered":"Th\u00e9p khu\u00f4n m\u1eabu"},"content":{"rendered":"
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Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i th\u00e9p khu\u00f4n ch\u00ednh x\u00e1c l\u00e0 quy\u1ebft \u0111\u1ecbnh k\u1ef9 thu\u1eadt quan tr\u1ecdng nh\u1ea5t trong Gia c\u00f4ng khu\u00f4n m\u1eabu t\u00f9y ch\u1ec9nh<\/strong><\/a>. T\u1eeb th\u00e9p t\u00f4i tr\u01b0\u1edbc cho c\u00e1c \u0111\u1ee3t ch\u1ea1y th\u1eed ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ebfn th\u00e9p kh\u00f4ng g\u1ec9 t\u00f4i ho\u00e0n to\u00e0n cho c\u00e1c khu\u00f4n s\u1ea3n xu\u1ea5t tr\u00ean 1.000.000 chu k\u1ef3, vi\u1ec7c ch\u1ecdn \u0111\u00fang h\u1ee3p kim quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t chi ti\u1ebft, tu\u1ed5i th\u1ecd khu\u00f4n v\u00e0 hi\u1ec7u qu\u1ea3 chu tr\u00ecnh nhi\u1ec7t.<\/p>\n<\/section>\n

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Ma tr\u1eadn Hi\u1ec7u su\u1ea5t & \u0110\u1ed9 c\u1ee9ng HRC c\u1ee7a c\u00e1c M\u00e1c Th\u00e9p D\u1ee5ng c\u1ee5<\/h2>\n

Ch\u00fang t\u00f4i gia c\u00f4ng v\u00e0 nhi\u1ec7t luy\u1ec7n c\u00e1c h\u1ee3p kim th\u00e9p d\u1ee5ng c\u1ee5 cao c\u1ea5p t\u1eeb c\u00e1c nh\u00e0 m\u00e1y th\u00e9p ch\u00e2u \u00c2u v\u00e0 ch\u00e2u \u00c1 \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi s\u1ea3n l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t v\u00e0 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc nh\u1ef1a c\u1ee7a b\u1ea1n:<\/p>\n\n\n\n\n\n\n\n\n
M\u00e1c Th\u00e9p D\u1ee5ng c\u1ee5<\/th>\n\u0110\u1ed9 c\u1ee9ng (HRC)<\/th>\nKh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n & ch\u1ed1ng m\u00e0i m\u00f2n<\/th>\nTu\u1ed5i th\u1ecd khu\u00f4n \u0111\u1ea3m b\u1ea3o<\/th>\n<\/tr>\n<\/thead>\n
Th\u00e9p kh\u00f4ng g\u1ec9 S136<\/td>\n48 \u2013 52 HRC (\u0110\u00e3 t\u00f4i)<\/td>\nTh\u00e9p kh\u00f4ng g\u1ec9 cr\u00f4m cao. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n \u0111\u1eb7c bi\u1ec7t t\u1ed1t tr\u01b0\u1edbc kh\u00ed tho\u00e1t ra c\u00f3 t\u00ednh axit; \u0111\u1ea1t \u0111\u1ed9 b\u00f3ng g\u01b0\u01a1ng kim c\u01b0\u01a1ng SPI A-1.<\/td>\nTr\u00ean 1.000.000 l\u1ea7n phun<\/td>\n<\/tr>\n
Th\u00e9p d\u1ee5ng c\u1ee5 H13<\/td>\n50 \u2013 54 HRC (\u0110\u00e3 t\u00f4i)<\/td>\nTh\u00e9p gia c\u00f4ng n\u00f3ng v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1ed1c nhi\u1ec7t c\u1ef1c cao v\u00e0 \u0111\u1ed9 b\u1ec1n n\u00e9n cao. Ch\u1ed1ng m\u00e0i m\u00f2n do s\u1ee3i th\u1ee7y tinh m\u00e0i m\u00f2n.<\/td>\nTr\u00ean 1.000.000 l\u1ea7n phun<\/td>\n<\/tr>\n
Th\u00e9p P20 \/ 718H<\/td>\n28 \u2013 34 HRC (T\u00f4i tr\u01b0\u1edbc)<\/td>\nTh\u00e9p h\u1ee3p kim c\u1ee9ng s\u1eb5n \u0111a d\u1ee5ng mang l\u1ea1i kh\u1ea3 n\u0103ng gia c\u00f4ng tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u1ed9 c\u1ee9ng l\u00f5i \u0111\u1ed3ng \u0111\u1ec1u m\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng sau khi x\u1eed l\u00fd nhi\u1ec7t.<\/td>\n250.000 \u2013 500.000 l\u1ea7n b\u1eafn<\/td>\n<\/tr>\n
Th\u00e9p NAK80<\/td>\n37 \u2013 43 HRC (C\u1ee9ng s\u1eb5n)<\/td>\nTh\u00e9p h\u1ee3p kim c\u1ee9ng s\u1eb5n qua x\u1eed l\u00fd h\u00f3a gi\u00e0, mang l\u1ea1i kh\u1ea3 n\u0103ng ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t tia l\u1eeda EDM v\u01b0\u1ee3t tr\u1ed9i, \u0111\u1ed9 \u0111\u00e1nh b\u00f3ng cao v\u00e0 kh\u1ea3 n\u0103ng h\u00e0n tuy\u1ec7t v\u1eddi.<\/td>\n500.000+ l\u1ea7n b\u1eafn<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a th\u00e9p d\u1ee5ng c\u1ee5 v\u1edbi nh\u1ef1a k\u1ef9 thu\u1eadt<\/h2>\n

C\u00e1c h\u00f3a t\u00ednh polymer kh\u00e1c nhau g\u00e2y ra nh\u1eefng y\u00eau c\u1ea7u v\u1eadt l\u00fd ri\u00eang bi\u1ec7t l\u00ean b\u1ec1 m\u1eb7t l\u00f2ng khu\u00f4n trong su\u1ed1t \u00c9p phun nh\u1ef1a<\/strong>:<\/p>\n\n\n\n\n\n\n\n\n
Ph\u00e2n lo\u1ea1i h\u00f3a t\u00ednh nh\u1ef1a<\/th>\nTh\u00e9p d\u1ee5ng c\u1ee5 khuy\u1ebfn ngh\u1ecb<\/th>\nL\u00fd do ch\u1ecdn d\u1ee5ng c\u1ee5 k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<\/thead>\n
Nh\u1ef1a trong su\u1ed1t quang h\u1ecdc & nh\u1ef1a y t\u1ebf (Polycarbonate (PC)<\/strong>, PMMA (Acrylic)<\/strong>, Nh\u1ef1a T\u01b0\u01a1ng Th\u00edch Sinh H\u1ecdc & C\u1ea5p Y T\u1ebf<\/strong>)<\/td>\nTh\u00e9p kh\u00f4ng g\u1ec9 S136 (50 HRC)<\/td>\nC\u1ea5u tr\u00fac th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u1ed9 tinh khi\u1ebft cao \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u00f3ng g\u01b0\u01a1ng kim c\u01b0\u01a1ng (Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t<\/strong> SPI A-1) m\u00e0 kh\u00f4ng b\u1ecb r\u1ed7 vi m\u00f4 ho\u1eb7c t\u1ea1p ch\u1ea5t g\u1ec9.<\/td>\n<\/tr>\n
H\u1ee3p ch\u1ea5t s\u1ee3i m\u00e0i m\u00f2n (S\u1ee3i th\u1ee7y tinh (GF)<\/strong>, S\u1ee3i carbon (CF)<\/strong>)<\/td>\nTh\u00e9p d\u1ee5ng c\u1ee5 H13 (52-54 HRC)<\/td>\n\u0110\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t cao ng\u0103n ng\u1eeba s\u1ef1 x\u00f3i m\u00f2n c\u1ed5ng v\u00e0 r\u1ed7 r\u1ed7ng do l\u1ef1c c\u1eaft c\u1ee7a s\u1ee3i th\u1ee7y tinh ho\u1eb7c s\u1ee3i carbon t\u1ed1c \u0111\u1ed9 cao g\u00e2y ra.<\/td>\n<\/tr>\n
Nh\u1ef1a \u0103n m\u00f2n & ch\u1ed1ng ch\u00e1y (Ch\u1ed1ng ch\u00e1y (FR)<\/strong>, PVC (Polyvinyl Clorua)<\/strong>)<\/td>\nTh\u00e9p kh\u00f4ng g\u1ec9 S136 \/ M340 h\u00e0m l\u01b0\u1ee3ng cr\u00f4m cao<\/td>\nCh\u1ed1ng l\u1ea1i kh\u00ed th\u1ea3i axit sinh ra khi ch\u1ea5t ch\u1ed1ng ch\u00e1y ho\u1eb7c h\u1ee3p ch\u1ea5t vinyl ph\u00e2n h\u1ee7y \u1edf nhi\u1ec7t \u0111\u1ed9 gia c\u00f4ng n\u00f3ng ch\u1ea3y cao.<\/td>\n<\/tr>\n
Nh\u1ef1a th\u00f4ng d\u1ee5ng ti\u00eau chu\u1ea9n (Polypropylene (PP)<\/strong>, Polyethylene (PE)<\/strong>, ABS<\/strong>, Polystyrene (PS)<\/strong>)<\/td>\nTh\u00e9p P20 \/ 718H \/ NAK80<\/td>\nT\u1ed1i \u01b0u h\u00f3a chi ph\u00ed khu\u00f4n v\u00e0 th\u1eddi gian giao h\u00e0ng trong khi cung c\u1ea5p tu\u1ed5i th\u1ecd khu\u00f4n \u0111\u00e1ng tin c\u1eady 250k\u2013500k l\u1ea7n \u00e9p cho \u00c9p phun kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn<\/strong>.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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Ma tr\u1eadn x\u1eed l\u00fd nhi\u1ec7t th\u00e9p & ch\u1ed1ng \u0103n m\u00f2n<\/h2>\n

Th\u1ef1c hi\u1ec7n ch\u1ebf t\u1ea1o khu\u00f4n ch\u00ednh x\u00e1c \u0111\u00f2i h\u1ecfi ki\u1ec3m so\u00e1t x\u1eed l\u00fd nhi\u1ec7t luy\u1ec7n kim nghi\u00eam ng\u1eb7t v\u00e0 gia c\u00f4ng CNC 5 tr\u1ee5c:<\/p>\n

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X\u1eed l\u00fd nhi\u1ec7t ch\u00e2n kh\u00f4ng & kh\u1eed \u1ee9ng su\u1ea5t<\/p>\n

Th\u00e9p t\u00f4i c\u1ee9ng (S136, H13) tr\u1ea3i qua x\u1eed l\u00fd nhi\u1ec7t ch\u00e2n kh\u00f4ng \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng m\u00e1y t\u00ednh, sau \u0111\u00f3 ram ba l\u1ea7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 c\u1ee9ng l\u00f5i \u0111\u1ed3ng nh\u1ea5t 50\u201354 HRC. \u0110i\u1ec1u n\u00e0y lo\u1ea1i b\u1ecf \u1ee9ng su\u1ea5t d\u01b0 b\u00ean trong v\u00e0 ng\u0103n ng\u1eeba bi\u1ebfn d\u1ea1ng khu\u00f4n trong qu\u00e1 tr\u00ecnh phay CNC t\u1ed1c \u0111\u1ed9 cao.<\/p>\n<\/div>\n

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Gia c\u00f4ng h\u1ed1c khu\u00f4n ch\u00ednh x\u00e1c b\u1eb1ng CNC 5 tr\u1ee5c<\/p>\n

S\u1eed d\u1ee5ng h\u01a1n 25 trung t\u00e2m gia c\u00f4ng CNC 5 tr\u1ee5c n\u1ed9i b\u1ed9, ch\u00fang t\u00f4i c\u1eaft c\u00e1c mi\u1ebfng ch\u00e8n th\u00e9p t\u00f4i c\u1ee9ng v\u1edbi dung sai \u00b10,005 mm. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o kh\u1edbp k\u00edn khe h\u1edf si\u00eau nh\u1ecf t\u1ea1i \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n, ng\u0103n ng\u1eeba ba via ngay c\u1ea3 khi ch\u1ea1y c\u00e1c si\u00eau polymer c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p nh\u01b0 Polyether ether ketone (PEEK)<\/strong> \u548c Polyphenylene Sulfide (PPS)<\/strong>.<\/p>\n<\/div>\n

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\u0110\u00e1nh b\u00f3ng g\u01b0\u01a1ng & T\u1ea1o nh\u00e1m b\u1ec1 m\u1eb7t<\/p>\n

C\u00e1c khoang khu\u00f4n S136 \u0111\u01b0\u1ee3c c\u00e1c ngh\u1ec7 nh\u00e2n l\u00e0m khu\u00f4n b\u1eadc th\u1ea7y \u0111\u00e1nh b\u00f3ng th\u1ee7 c\u00f4ng b\u1eb1ng h\u1ee3p ch\u1ea5t b\u1ed9t kim c\u01b0\u01a1ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 trong nh\u01b0 g\u01b0\u01a1ng SPI A-1, trong khi th\u00e9p P20 v\u00e0 718 h\u1ed7 tr\u1ee3 \u0103n m\u00f2n axit cho c\u00e1c v\u00e2n Mold-Tech ho\u1eb7c b\u1ec1 m\u1eb7t x\u1ec9 EDM VDI 3400.<\/p>\n<\/div>\n

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B\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba & B\u1ea3o h\u00e0nh d\u1ee5ng c\u1ee5 tr\u1ecdn \u0111\u1eddi<\/p>\n

C\u00e1c khu\u00f4n v\u1eadn h\u00e0nh t\u1ea1i Jucheng tr\u1ea3i qua l\u1ecbch tr\u00ecnh S\u1eeda ch\u1eefa & B\u1ea3o tr\u00ec khu\u00f4n<\/strong>, bao g\u1ed3m v\u1ec7 sinh khoang b\u1eb1ng s\u00f3ng si\u00eau \u00e2m v\u00e0 ki\u1ec3m tra c\u0103n ch\u1ec9nh l\u00f5i, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 l\u1eb7p l\u1ea1i l\u00e2u d\u00e0i tr\u00ean Khu\u00f4n \u00e9p phun s\u1ea3n xu\u1ea5t<\/strong> d\u1ee5ng c\u1ee5.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"

Selecting the correct mold steel is the single most critical engineering decision in Custom Mold Making. From pre-hardened steels for cost-effective pilot runs to fully hardened stainless steels for 1,000,000+ cycle production tools, choosing the right alloy dictates part surface finish, tool longevity, and thermal cycle efficiency. Tool Steel Grade Performance & HRC Hardness Matrix […]<\/p>\n","protected":false},"featured_media":3054,"template":"","meta":[],"material_type":[36],"application_feature":[],"machining_process":[],"class_list":["post-3053","material","type-material","status-publish","has-post-thumbnail","hentry","material_type-injection-mold-materials"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/material\/3053","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/material"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/types\/material"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media\/3054"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media?parent=3053"}],"wp:term":[{"taxonomy":"material_type","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/material_type?post=3053"},{"taxonomy":"application_feature","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/application_feature?post=3053"},{"taxonomy":"machining_process","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/machining_process?post=3053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}