{"id":4791,"date":"2026-01-15T11:50:32","date_gmt":"2026-01-15T03:50:32","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4791"},"modified":"2026-01-12T11:49:27","modified_gmt":"2026-01-12T03:49:27","slug":"mat-bot-duc-dinh-nghia-tam-quan-trong-lam-the-nao-no-hoat-dong-ung-dung-va-loi-the","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/news-blog\/industry-news\/lost-foam-casting-definition-importance-how-it-works-applications-and-advantages\/","title":{"rendered":"Lost-Foam Casting: \u0110\u1ecbnh ngh\u0129a, t\u1ea7m quan tr\u1ecdng, c\u00e1ch n\u00f3 ho\u1ea1t \u0111\u1ed9ng, \u1ee9ng d\u1ee5ng v\u00e0 l\u1ee3i th\u1ebf"},"content":{"rendered":"<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/cac-san-pham\/\"><strong>\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/strong><\/a> n\u1ed5i b\u1eadt l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p s\u00e1ng t\u1ea1o nh\u1ea5t trong ng\u00e0y nay&#8217; l\u0129nh v\u1ef1c \u0111\u00fac kim lo\u1ea1i s. M\u1ecdi ng\u01b0\u1eddi c\u0169ng g\u1ecdi n\u00f3 l\u00e0 \u0111\u00fac m\u1eabu bay h\u01a1i (EPC) ho\u1eb7c qu\u00e1 tr\u00ecnh polystyrene m\u1edf r\u1ed9ng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y thay \u0111\u1ed5i m\u1ed9t m\u1eabu b\u1ecdt m\u1ecfng manh th\u00e0nh m\u1ed9t ph\u1ea7n kim lo\u1ea1i ch\u00ednh x\u00e1c. M\u00f4 h\u00ecnh ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 bay h\u01a1i khi kim lo\u1ea1i n\u00f3ng \u0111\u1ed5 v\u00e0o. N\u00f3 b\u1eaft \u0111\u1ea7u v\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 1950. C\u00f4ng nh\u00e2n \u0111\u00e3 c\u1ea3i thi\u1ec7n n\u00f3 trong nhi\u1ec1u n\u0103m. B\u00e2y gi\u1edd, \u0111\u00fac b\u1ecdt m\u1ea5t cung c\u1ea5p chi ti\u1ebft tuy\u1ec7t v\u1eddi. N\u00f3 c\u1eaft gi\u1ea3m ch\u1ea5t th\u1ea3i. N\u00f3 c\u0169ng l\u00e0m cho s\u1ea3n xu\u1ea5t m\u01b0\u1ee3t m\u00e0 h\u01a1n cho c\u00e1c h\u00ecnh d\u1ea1ng kh\u00f3 kh\u0103n.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/01\/Lost-Foam-Casting-for-OEM-Machinery-Parts.webp\" alt=\"\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t cho c\u00e1c b\u1ed9 ph\u1eadn m\u00e1y m\u00f3c OEM\" \/><\/div>\n<h2 id=\"what-is-lost-foam-casting\"><strong>Lost-Foam Casting l\u00e0 g\u00ec?<\/strong><\/h2>\n<p>\u0110\u00fac b\u1ecdt m\u1ea5t s\u1eed d\u1ee5ng b\u1ecdt polystyrene m\u1edf r\u1ed9ng (EPS) nh\u01b0 m\u1ed9t m\u00f4 h\u00ecnh bi\u1ebfn m\u1ea5t. B\u1ecdt sao ch\u00e9p h\u00ecnh d\u1ea1ng ch\u00ednh x\u00e1c c\u1ee7a m\u1ea3nh kim lo\u1ea1i cu\u1ed1i c\u00f9ng. C\u00f4ng nh\u00e2n ph\u1ee7 b\u1ecdt v\u1edbi m\u1ed9t v\u1eadt li\u1ec7u ch\u1ed1ng nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t. Sau \u0111\u00f3 \u0111\u1eb7t n\u00f3 trong c\u00e1t kh\u00f4. Kim lo\u1ea1i tan ch\u1ea3y \u0111i v\u00e0o v\u00e0 bi\u1ebfn b\u1ecdt th\u00e0nh kh\u00ed ho\u00e0n to\u00e0n. B\u1eb1ng c\u00e1ch n\u00e0y b\u1ecf qua c\u00e1c l\u00f5i ki\u1ec3u c\u0169 v\u00e0 c\u00e1c \u0111\u01b0\u1eddng chia. N\u00f3 cho ph\u00e9p c\u00e1c b\u1ed9 ph\u1eadn g\u1ea7n v\u1edbi h\u00ecnh d\u1ea1ng cu\u1ed1i c\u00f9ng v\u1edbi r\u1ea5t \u00edt c\u00f4ng vi\u1ec7c b\u1ed5 sung sau \u0111\u00f3.<\/p>\n<p>\u00dd t\u01b0\u1edfng n\u00e0y xu\u1ea5t ph\u00e1t t\u1eeb m\u1ed9t b\u1eb1ng s\u00e1ng ch\u1ebf n\u0103m 1956 c\u1ee7a H.F. Shroyer. \u00d4ng \u0111\u1eb7t c\u00e1c m\u1eabu b\u1ecdt trong c\u00e1t xanh l\u00e1 c\u00e2y \u0111\u1ec3 \u0111\u00fac kim lo\u1ea1i. N\u0103m 1958, ng\u01b0\u1eddi ta thi\u1ebft l\u1eadp n\u00f3 nh\u01b0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n. N\u00f3 ph\u00e1t tri\u1ec3n th\u00e0nh phong c\u00e1ch khu\u00f4n \u0111\u1ea7y \u0111\u1ee7 m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng b\u00e2y gi\u1edd.<\/p>\n<h2 id=\"what-is-the-importance-of-lost-foam-casting-in-manufacturing\"><strong>T\u1ea7m quan tr\u1ecdng c\u1ee7a Lost-Foam Casting trong s\u1ea3n xu\u1ea5t l\u00e0 g\u00ec?<\/strong><\/h2>\n<p>\u0110\u00fac b\u1ecdt m\u1ea5t r\u1ea5t quan tr\u1ecdng cho s\u1ea3n xu\u1ea5t xanh l\u00e1 c\u00e2y v\u00e0 th\u00f4ng minh. N\u00f3 s\u1eed d\u1ee5ng \u00edt n\u0103ng l\u01b0\u1ee3ng h\u01a1n \u0111\u00fac c\u00e1t th\u00f4ng th\u01b0\u1eddng. N\u00f3 c\u0169ng t\u1ea1o ra l\u01b0\u1ee3ng kh\u00ed th\u1ea3i carbon \u00edt h\u01a1n. Ngo\u00e0i ra, n\u00f3 l\u00e3ng ph\u00ed \u00edt v\u1eadt li\u1ec7u v\u00e0 kim lo\u1ea1i h\u01a1n. Nh\u1eefng \u0111i\u1ec3m n\u00e0y gi\u00fap l\u00e0m cho c\u00e1c nh\u00e0 m\u00e1y s\u1ea1ch h\u01a1n. H\u1ecd ph\u00f9 h\u1ee3p v\u1edbi th\u1ebf gi\u1edbi&#8217; S th\u00fac \u0111\u1ea9y \u00edt g\u00e2y h\u1ea1i cho m\u00f4i tr\u01b0\u1eddng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra c\u00e1c b\u1ed9 ph\u1eadn r\u1ea5t ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y c\u1eaft gi\u1ea3m gia c\u00f4ng v\u00e0 gi\u1ea3m t\u1ed5ng chi ph\u00ed khi l\u00e0m nhi\u1ec1u m\u1eb7t h\u00e0ng.<\/p>\n<h2 id=\"how-does-lost-foam-casting-work\"><strong>Lost-Foam Casting ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n<p>Qu\u00e1 tr\u00ecnh \u0111\u00fac b\u1ecdt m\u1ea5t \u0111i qua c\u00e1c b\u01b0\u1edbc r\u00f5 r\u00e0ng:<\/p>\n<ol type=\"1\">\n<li><strong>S\u1ea3n xu\u1ea5t m\u00f4 h\u00ecnh b\u1ecdt v\u00e0 h\u1ec7 th\u1ed1ng Gating<\/strong> C\u00f4ng nh\u00e2n l\u00e0m c\u00e1c m\u1eabu t\u1eeb b\u1ecdt EPS. Nh\u1eefng ph\u00f9 h\u1ee3p v\u1edbi ph\u1ea7n cu\u1ed1i&#8217; h\u00ecnh d\u1ea1ng S. H\u1ecd th\u00eam m\u1ed9t h\u1ec7 th\u1ed1ng c\u1ed5ng. N\u00f3 c\u00f3 c\u00e1c k\u00eanh cho kim lo\u1ea1i n\u00f3ng ch\u1ea3y. H\u1ec7 th\u1ed1ng n\u00e0y k\u1ebft n\u1ed1i ho\u1eb7c tham gia m\u00f4 h\u00ecnh.<\/li>\n<li><strong>M\u00f4 h\u00ecnh li\u00ean k\u1ebft v\u00e0 Runners<\/strong> C\u00e1c m\u1eabu b\u1ecdt v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u1ed5ng k\u1ebft h\u1ee3p v\u1edbi nhau th\u00e0nh m\u1ed9t m\u1ea3nh r\u1eafn. \u0110i\u1ec1u n\u00e0y gi\u1eef cho m\u1ecdi th\u1ee9 \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp \u0111\u00fang. N\u00f3 gi\u00fap tr\u00e1nh sai l\u1ea7m trong qu\u00e1 tr\u00ecnh di\u1ec5n xu\u1ea5t.<\/li>\n<li><strong>\u1ee8ng d\u1ee5ng l\u1edbp ph\u1ee7 ch\u1ed1ng ch\u00e1y<\/strong> To\u00e0n b\u1ed9 m\u1ea3nh \u0111\u01b0\u1ee3c nh\u00fang trong s\u01a1n ch\u1ed1ng ch\u00e1y. Sau khi kh\u00f4, l\u1edbp g\u1ed1m n\u00e0y ch\u1ed1ng nhi\u1ec7t. N\u00f3 th\u00eam s\u1ee9c m\u1ea1nh. N\u00f3 c\u0169ng t\u00e1ch b\u1ecdt kh\u1ecfi c\u00e1t xung quanh n\u00f3.<\/li>\n<li><strong>\u0110\u1eb7t trong c\u00e1t kh\u00f4<\/strong> C\u00f4ng nh\u00e2n \u0111\u1eb7t m\u1ea3nh \u0111\u01b0\u1ee3c ph\u1ee7 b\u00ean trong m\u1ed9t b\u00ecnh \u0111\u00fac. H\u1ecd l\u1ea5p \u0111\u1ea7y n\u00f3 b\u1eb1ng c\u00e1t kh\u00f4. \u0110\u00f4i khi ch\u00fang s\u1eed d\u1ee5ng c\u00e1t xanh v\u1edbi \u0111\u1ea5t s\u00e9t bentonit. \u0110i\u1ec1u \u0111\u00f3 cung c\u1ea5p th\u00eam u\u1ed1n cong cho c\u00e1c m\u00f4 h\u00ecnh chi ti\u1ebft.<\/li>\n<li><strong>Vibration cho Compaction<\/strong> Nh\u00e3n l\u1eafc \u0111\u1ec3 \u0111\u00f3ng g\u00f3i c\u00e1t ch\u1eb7t ch\u1ebd xung quanh m\u00f4 h\u00ecnh. \u0110i\u1ec1u n\u00e0y lo\u1ea1i b\u1ecf c\u00e1c \u0111i\u1ec3m tr\u1ed1ng. N\u00f3 \u0111\u1ea3m b\u1ea3o s\u1ef1 h\u1ed7 tr\u1ee3 v\u1eabn duy tr\u00ec.<\/li>\n<li><strong>\u0111\u1ed5 kim lo\u1ea1i n\u00f3ng ch\u1ea3y<\/strong> Kim lo\u1ea1i n\u00f3ng \u0111\u1ed5 v\u00e0o khu\u00f4n. N\u00f3 bi\u1ebfn m\u00f4 h\u00ecnh b\u1ecdt th\u00e0nh h\u01a1i n\u01b0\u1edbc. Sau \u0111\u00f3 n\u00f3 l\u1ea5p \u0111\u1ea7y kh\u00f4ng gian tr\u1ed1ng \u0111\u1ec3 t\u1ea1o ra ph\u1ea7n \u0111\u00fac.<\/li>\n<li><strong>L\u00e0m m\u00e1t v\u00e0 l\u00e0m s\u1ea1ch<\/strong> Sau khi kim lo\u1ea1i c\u1ee9ng, \u0111\u00fac l\u00e0m m\u00e1t. Sau \u0111\u00f3, c\u00f4ng nh\u00e2n l\u00e0m s\u1ea1ch c\u00e1t v\u00e0 l\u1edbp ph\u1ee7 c\u00f2n l\u1ea1i. C\u00e1t tr\u1edf l\u1ea1i \u0111\u1ec3 t\u00e1i s\u1eed d\u1ee5ng.<\/li>\n<\/ol>\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u1eaft gi\u1ea3m lao \u0111\u1ed9ng. N\u00f3 l\u00e0m gi\u1ea3m ch\u1ea5t th\u1ea3i v\u00e0 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng. \u0110\u1ed3ng th\u1eddi, n\u00f3 cho ph\u00e9p thi\u1ebft k\u1ebf r\u1ea5t chi ti\u1ebft.<\/p>\n<h2 id=\"what-makes-lost-foam-casting-stand-out-among-other-types-of-casting\"><strong>\u0110i\u1ec1u g\u00ec l\u00e0m cho Lost-Foam Casting n\u1ed5i b\u1eadt trong s\u1ed1 c\u00e1c lo\u1ea1i \u0111\u00fac kh\u00e1c?<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/01\/EPC-machine-lost-foam-casting-equipment-manufacturer-in-China.webp\" alt=\"M\u00e1y EPC m\u1ea5t nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt \u1edf Trung Qu\u1ed1c\" \/><\/div>\n<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/truong-hop\/\"><strong>\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/strong><\/a> l\u00e0m t\u1ed1t trong vi\u1ec7c t\u1ea1o ra c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p. N\u00f3 kh\u00f4ng c\u1ea7n l\u00f5i ho\u1eb7c b\u1ea3n th\u1ea3o. N\u00f3 tr\u00e1nh s\u1ef1 t\u00edch t\u1ee5 v\u1eadt li\u1ec7u b\u1ed5 sung \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 flash. N\u00f3 c\u0169ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc t\u1ed1t h\u01a1n. Khi b\u1ea1n so s\u00e1nh n\u00f3 v\u1edbi c\u00e1c c\u00e1ch c\u0169, n\u00f3 l\u00e0m cho s\u1ea3n xu\u1ea5t d\u1ec5 d\u00e0ng h\u01a1n. Gi\u1ea3m ch\u1ea5t th\u1ea3i v\u1eadt li\u1ec7u. N\u00f3 c\u0169ng cho ph\u00e9p c\u00e1c b\u1ed9 ph\u1eadn r\u1ea5t g\u1ea7n v\u1edbi h\u00ecnh d\u1ea1ng cu\u1ed1i c\u00f9ng. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 \u00edt gia c\u00f4ng th\u00eam.<\/p>\n<h2 id=\"what-type-of-sand-is-used-in-lost-foam-casting\"><strong>Lo\u1ea1i c\u00e1t n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t?<\/strong><\/h2>\n<p>C\u00e1t kh\u00f4 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 h\u1ed7 tr\u1ee3 ch\u00ednh. N\u00f3 \u1ed5n \u0111\u1ecbnh v\u00e0 d\u1ec5 d\u00e0ng \u0111\u00f3ng g\u00f3i. C\u00e1t xanh tr\u1ed9n c\u00e1t v\u1edbi \u0111\u1ea5t s\u00e9t bentonit. N\u00f3 cung c\u1ea5p linh ho\u1ea1t h\u01a1n cho c\u00e1c m\u00f4 h\u00ecnh chi ti\u1ebft. Tuy nhi\u00ean, c\u00e1t kh\u00f4 l\u00e0 l\u1ef1a ch\u1ecdn ch\u00ednh cho k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh.<\/p>\n<h2 id=\"what-metals-are-used-in-lost-foam-casting\"><strong>Kim lo\u1ea1i n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t?<\/strong><\/h2>\n<p>C\u00e1c v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n<ul>\n<li>Th\u00e9p v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 - \u0110\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao v\u1ec1 s\u1ee9c m\u1ea1nh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n<li>H\u1ee3p kim nh\u00f4m - Tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, d\u1eabn \u0111i\u1ec7n v\u00e0 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed.<\/li>\n<li>S\u1eaft \u0111\u00fac (m\u00e0u x\u00e1m ho\u1eb7c d\u1ec5 u\u1ed1n)  B\u1ec1n cho c\u00e1c \u1ee9ng d\u1ee5ng n\u1eb7ng.<\/li>\n<li>H\u1ee3p kim niken - Ch\u1ed1ng nhi\u1ec7t v\u00e0 \u0103n m\u00f2n cho m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi.<\/li>\n<\/ul>\n<p>H\u1ee3p kim \u0111\u1ed3ng c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0ng c\u1ea7n ch\u0103m s\u00f3c. H\u1ecd ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1edbi vi\u1ec7c thu h\u00fat kh\u00ed v\u00e0 thi\u1ebfu s\u00f3t. \u0110\u1eb7c bi\u1ec7t risers v\u00e0 th\u00f4ng gi\u00f3 gi\u00fap ng\u0103n ng\u1eeba c\u00e1c v\u1ea5n \u0111\u1ec1.<\/p>\n<h2 id=\"what-are-the-applications-of-lost-foam-casting\"><strong>C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a Lost-Foam Casting l\u00e0 g\u00ec?<\/strong><\/h2>\n<p>\u0110\u00fac b\u1ecdt m\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn c\u1ea7n chi ti\u1ebft tinh t\u1ebf, c\u00e1c ph\u1ea7n m\u1ecfng ho\u1eb7c c\u00e1c l\u1ed1i \u0111i b\u00ean trong. V\u00ed d\u1ee5 ph\u1ed5 bi\u1ebfn l\u00e0 c\u00e1c kh\u1ed1i \u0111\u1ed9ng c\u01a1, \u0111\u1ea7u xi lanh, v\u1ecf b\u01a1m, c\u00e1c b\u1ed9 ph\u1eadn h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t v\u00e0 c\u00e1c m\u1ea3nh c\u1ea5u tr\u00fac m\u1ea1nh m\u1ebd c\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n<h2 id=\"what-industries-use-lost-foam-casting-products\"><strong>C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u00e0o s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t?<\/strong><\/h2>\n<p>C\u00e1c l\u0129nh v\u1ef1c \u00f4 t\u00f4, h\u1ea3i qu\u00e2n, qu\u00e2n s\u1ef1, n\u00f4ng nghi\u1ec7p v\u00e0 k\u1ef9 thu\u1eadt chung d\u1ef1a v\u00e0o quy tr\u00ecnh n\u00e0y cho c\u00e1c th\u00e0nh ph\u1ea7n nh\u1eb9, hi\u1ec7u su\u1ea5t cao.<\/p>\n<h2 id=\"what-is-the-quality-of-lost-foam-casting-products\"><strong>Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t l\u00e0 g\u00ec?<\/strong><\/h2>\n<p>S\u1ea3n ph\u1ea9m cho th\u1ea5y \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc cao, b\u1ec1 m\u1eb7t m\u1ecbn v\u00e0 chi ti\u1ebft tinh t\u1ebf. S\u1ee9c m\u1ea1nh ph\u1ee5 thu\u1ed9c v\u00e0o v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ecdn, thi\u1ebft k\u1ebf v\u00e0 qu\u00e1 tr\u00ecnh ch\u1ea1y t\u1ed1t nh\u01b0 th\u1ebf n\u00e0o. Ki\u1ec3m so\u00e1t t\u1ed1t mang l\u1ea1i k\u1ebft qu\u1ea3 v\u1eefng ch\u1eafc v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<h2 id=\"are-lost-foam-casting-products-heat-resistant\"><strong>S\u1ea3n ph\u1ea9m \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t c\u00f3 ch\u1ecbu nhi\u1ec7t kh\u00f4ng?<\/strong><\/h2>\n<p>\u0110\u00fang v\u1eady. C\u00e1c b\u1ed9 ph\u1eadn th\u01b0\u1eddng cho th\u1ea5y kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec7t t\u1ed1t. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t \u0111\u00fang v\u1edbi c\u00e1c h\u1ee3p kim nh\u01b0 niken ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9. H\u1ecd ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong c\u00e1c m\u00f4i tr\u01b0\u1eddng n\u00f3ng.<\/p>\n<h2 id=\"what-are-the-advantages-of-lost-foam-casting\"><strong>Nh\u1eefng l\u1ee3i th\u1ebf c\u1ee7a Lost-Foam Casting l\u00e0 g\u00ec?<\/strong><\/h2>\n<ul>\n<li>\u0110\u1ed9 ch\u00ednh x\u00e1c chi\u1ec1u cao v\u00e0 k\u1ebft th\u00fac m\u01b0\u1ee3t m\u00e0.<\/li>\n<li>X\u00f3a b\u1ecf c\u00e1c y\u00eau c\u1ea7u flash v\u00e0 d\u1ef1 th\u1ea3o.<\/li>\n<li>\u00cdt b\u01b0\u1edbc quy tr\u00ecnh cho s\u1ea3n xu\u1ea5t \u0111\u01a1n gi\u1ea3n h\u00f3a.<\/li>\n<li>Gi\u1ea3m ch\u1ea5t th\u1ea3i, s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng v\u00e0 nhu c\u1ea7u gia c\u00f4ng.<\/li>\n<li>Kh\u1ea3 n\u0103ng cho c\u00e1c h\u00ecnh h\u1ecdc ph\u1ee9c t\u1ea1p v\u00e0 thi\u1ebft k\u1ebf t\u00edch h\u1ee3p.<\/li>\n<\/ul>\n<h2 id=\"what-are-the-disadvantages-of-lost-foam-casting\"><strong>Nh\u1eefng b\u1ea5t l\u1ee3i c\u1ee7a Lost-Foam Casting l\u00e0 g\u00ec?<\/strong><\/h2>\n<ul>\n<li>Chi ph\u00ed c\u00f4ng c\u1ee5 ban \u0111\u1ea7u cao h\u01a1n cho c\u00e1c m\u1eabu (\u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi die).<\/li>\n<li>C\u00e1c m\u1eabu b\u1ecdt&#8217; S\u1ef1 d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng ho\u1eb7c bi\u1ebfn d\u1ea1ng.<\/li>\n<li>Ti\u1ec1m n\u0103ng t\u0103ng \u0111\u1ed9 x\u1ed1p t\u1eeb c\u00e1c kh\u00ed ph\u00e2n h\u1ee7y b\u1ecdt.<\/li>\n<\/ul>\n<h2 id=\"is-lost-foam-casting-expensive\"><strong>Lost-Foam Casting c\u00f3 \u0111\u1eaft kh\u00f4ng?<\/strong><\/h2>\n<p>Chi ph\u00ed thi\u1ebft l\u1eadp ban \u0111\u1ea7u ch\u1ea1y cao h\u01a1n m\u1ed9t s\u1ed1 c\u00e1ch kh\u00e1c. Nh\u01b0ng l\u1ee3i \u00edch nh\u01b0 khoan dung ch\u1eb7t ch\u1ebd, gia c\u00f4ng \u00edt h\u01a1n v\u00e0 h\u00ecnh d\u1ea1ng g\u1ea7n cu\u1ed1i c\u00f9ng c\u00e2n b\u1eb1ng gi\u00e1 trong s\u1ea3n xu\u1ea5t kh\u1ed1i l\u01b0\u1ee3ng trung b\u00ecnh \u0111\u1ebfn cao.<\/p>\n<h2 id=\"is-lost-foam-casting-the-same-as-investment-casting\"><strong>Lost-Foam Casting c\u00f3 gi\u1ed1ng nh\u01b0 \u0111\u00fac \u0111\u1ea7u t\u01b0 kh\u00f4ng?<\/strong><\/h2>\n<p>Kh\u00f4ng. \u0110\u00fac \u0111\u1ea7u t\u01b0 s\u1eed d\u1ee5ng c\u00e1c m\u1eabu s\u00e1p. \u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t s\u1eed d\u1ee5ng b\u1ecdt EPS. C\u1ea3 hai \u0111\u1ec1u c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c t\u1ed1t. Nh\u01b0ng c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau l\u00e0m ch\u00fang kh\u00e1c nhau.<\/p>\n<h2 id=\"lost-foam-casting-vs.-sand-casting\"><strong>Lost-Foam Casting vs. \u0111\u00fac c\u00e1t<\/strong><\/h2>\n<h3 id=\"lost-foam-casting-vs.-sand-casting-1\"><strong>Lost-Foam Casting vs. \u0111\u00fac c\u00e1t<\/strong><\/h3>\n<table>\n<colgroup>\n<col style=\"width: 26%;\" \/>\n<col style=\"width: 32%;\" \/>\n<col style=\"width: 40%;\" \/> <\/colgroup>\n<thead>\n<tr>\n<th style=\"text-align: center;\"><strong>Kh\u00eda c\u1ea1nh<\/strong><\/th>\n<th style=\"text-align: center;\"><strong>\u0110\u00fac trong v\u00f2ng<\/strong><\/th>\n<th style=\"text-align: center;\"><strong>\u0110\u00fac c\u00e1t<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\">Qu\u00e1 tr\u00ecnh<\/td>\n<td style=\"text-align: left;\">M\u00f4 h\u00ecnh b\u1ecdt h\u01a1i h\u01a1i trong c\u00e1t<\/td>\n<td style=\"text-align: left;\">Khu\u00f4n c\u00e1t n\u00e9n \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf sau khi l\u00e0m m\u00e1t<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">S\u1ef1 ph\u1ee9c t\u1ea1p<\/td>\n<td style=\"text-align: left;\">L\u00fd t\u01b0\u1edfng cho c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p, ph\u1ee9c t\u1ea1p<\/td>\n<td style=\"text-align: left;\">T\u1ed1t h\u01a1n cho c\u00e1c h\u00ecnh d\u1ea1ng l\u1edbn h\u01a1n, \u0111\u01a1n gi\u1ea3n h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">K\u1ebft th\u00fac b\u1ec1 m\u1eb7t \/ Kh\u00e1ng dung<\/td>\n<td style=\"text-align: left;\">K\u00edch th\u01b0\u1edbc m\u1ecbn, ch\u00ednh x\u00e1c<\/td>\n<td style=\"text-align: left;\">B\u1ec1 m\u1eb7t th\u00f4 h\u01a1n, dung sai l\u1ecfng h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Chi ph\u00ed \/ C\u00f4ng c\u1ee5<\/td>\n<td style=\"text-align: left;\">Tr\u01b0\u1edbc ti\u00ean cao h\u01a1n, b\u00f9 \u0111\u1eafp b\u1eb1ng hi\u1ec7u qu\u1ea3<\/td>\n<td style=\"text-align: left;\">th\u1ea5p h\u01a1n cho kh\u1ed1i l\u01b0\u1ee3ng trung b\u00ecnh th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">K\u00edch th\u01b0\u1edbc ph\u1ea7n \/ Tr\u1ecdng l\u01b0\u1ee3ng<\/td>\n<td style=\"text-align: left;\">\u0110a n\u0103ng cho nh\u1ecf \u0111\u1ebfn l\u1edbn<\/td>\n<td style=\"text-align: left;\">Th\u00edch h\u1ee3p cho c\u00e1c th\u00e0nh ph\u1ea7n n\u1eb7ng, l\u1edbn<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"frequently-asked-questions-on-lost-foam-casting\"><strong>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Lost-Foam Casting<\/strong><\/h2>\n<p><strong>Li\u1ec7u h\u1ee3p kim \u0111\u1ed3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u \u0111\u00fac cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t?<\/strong><\/p>\n<p>C\u00f3, nh\u01b0ng c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1eb7c bi\u1ec7t gi\u1ea3i quy\u1ebft s\u1ef1 h\u1ea5p th\u1ee5 kh\u00ed v\u00e0 khuy\u1ebft t\u1eadt, bao g\u1ed3m c\u1ea3 c\u00e1c \u1ed1ng t\u0103ng \u0111\u1ec3 th\u00f4ng gi\u00f3.<\/p>\n<p><strong>S\u1ea3n ph\u1ea9m \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng cao kh\u00f4ng?<\/strong><\/p>\n<p>C\u00f3, quy tr\u00ecnh cung c\u1ea5p c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh x\u00e1c, b\u1ec1n v\u1edbi chi ti\u1ebft tuy\u1ec7t v\u1eddi khi \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd \u0111\u00fang c\u00e1ch.<\/p>\n<p><strong>L\u00e0m th\u1ebf n\u00e0o Lost-Foam Casting so s\u00e1nh v\u1edbi \u0111\u00fac c\u00e1t?<\/strong><\/p>\n<p>N\u00f3 cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c v\u01b0\u1ee3t tr\u1ed9i, k\u1ebft th\u00fac m\u01b0\u1ee3t m\u00e0 h\u01a1n v\u00e0 kh\u00f4ng c\u00f3 nhu c\u1ea7u c\u1ed1t l\u00f5i. N\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t cho c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p. Nh\u01b0ng \u0111\u00fac c\u00e1t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u00ecnh d\u1ea1ng \u0111\u01a1n gi\u1ea3n h\u01a1n v\u00e0 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn h\u01a1n r\u1ebb h\u01a1n.<\/p>\n<h2 id=\"partner-with-a-leading-lost-foam-casting-equipment-manufacturer\"><strong>\u0110\u1ed1i t\u00e1c v\u1edbi m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t h\u00e0ng \u0111\u1ea7u<\/strong><\/h2>\n<p>C\u00e1c nh\u00e0 m\u00e1y \u0111\u00fac t\u00ecm c\u00e1ch t\u1ed1i \u01b0u h\u00f3a c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb vi\u1ec7c h\u1ee3p t\u00e1c v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb chuy\u00ean ng\u00e0nh. T\u1ef1 \u0111\u1ed9ng h\u00f3a ti\u00ean ti\u1ebfn, thi\u1ebft k\u1ebf ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p turnkey n\u00e2ng cao n\u0103ng su\u1ea5t, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 b\u1ec1n v\u1eefng trong c\u00e1c quy tr\u00ecnh khu v\u1ef1c tr\u1eafng.<\/p>\n<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/\"><strong>C\u00f4ng ngh\u1ec7 OC<\/strong><\/a>, m\u1ed9t doanh nghi\u1ec7p c\u00f4ng ngh\u1ec7 cao qu\u1ed1c gia v\u00e0 \u0111\u1ed1i t\u00e1c ch\u00ednh c\u1ee7a Hi\u1ec7p h\u1ed9i C\u00f4ng nghi\u1ec7p B\u1ecdt b\u1ecb m\u1ea5t Trung Qu\u1ed1c, n\u1ed5i b\u1eadt nh\u01b0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t th\u00f4ng minh cao c\u1ea5p. N\u1eb1m \u1edf Hangzhou, Trung Qu\u1ed1c, c\u00f4ng ty t\u00edch h\u1ee3p c\u00f4ng ngh\u1ec7 EPS \/ EPP c\u1ee7a \u0110\u1ee9c v\u1edbi b\u1eb1ng s\u00e1ng ch\u1ebf \u0111\u1ed9c quy\u1ec1n \u0111\u1ec3 cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3, ch\u1ea5t l\u01b0\u1ee3ng cao t\u1eadp trung v\u00e0o t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p.<\/p>\n<p>OC Technology cung c\u1ea5p m\u00e1y \u00e9p h\u00ecnh d\u1ea1ng EPS ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng, m\u00e1y m\u1edf r\u1ed9ng tr\u01b0\u1edbc, m\u00e1y s\u1ea5y kh\u00f4ng kh\u00ed ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u1edbi h\u1ec7 th\u1ed1ng b\u01a1m nhi\u1ec7t, d\u00e2y chuy\u1ec1n \u0111\u00fac ch\u00e2n kh\u00f4ng hi\u1ec7u su\u1ea5t cao v\u00e0 d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t ho\u00e0n ch\u1ec9nh cho c\u00e1c d\u1ef1 \u00e1n khu v\u1ef1c tr\u1eafng v\u00e0 khu v\u1ef1c v\u00e0ng. C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p tr\u00ean to\u00e0n th\u1ebf gi\u1edbi v\u1edbi thi\u1ebft b\u1ecb \u0111\u00e1ng tin c\u1eady, s\u00e1ng t\u1ea1o ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a nh\u00e0 m\u00e1y \u0111\u00fac hi\u1ec7n \u0111\u1ea1i.<\/p>\n<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/lien-he\/\"><strong>Li\u00ean h\u1ec7 v\u1edbi OC Technology h\u00f4m nay<\/strong><\/a> \u0111\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c gi\u1ea3i ph\u00e1p thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t t\u00f9y ch\u1ec9nh v\u00e0 n\u00e2ng cao kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t.<\/p>","protected":false},"excerpt":{"rendered":"<p>Lost-foam casting stands out as one of the most creative methods in today&#8217;s metal casting field. People also call it evaporative pattern casting (EPC) or the expanded polystyrene process. This method changes a fragile foam pattern into an exact metal part. The pattern simply evaporates when the hot metal pours in. It started in the [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4789,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[160],"tags":[],"class_list":["post-4791","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4791","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/comments?post=4791"}],"version-history":[{"count":1,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4791\/revisions"}],"predecessor-version":[{"id":4792,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4791\/revisions\/4792"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/4789"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=4791"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=4791"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=4791"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}