{"id":5216,"date":"2026-07-30T00:00:23","date_gmt":"2026-07-29T16:00:23","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=5216"},"modified":"2026-07-30T15:25:45","modified_gmt":"2026-07-30T07:25:45","slug":"how-eps-equipment-affects-lost-foam-casting-quality","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/news-blog\/industry-news\/how-eps-equipment-affects-lost-foam-casting-quality\/","title":{"rendered":"\u1ea2nh h\u01b0\u1edfng c\u1ee7a thi\u1ebft b\u1ecb EPS \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00fac khu\u00f4n x\u1ed1p"},"content":{"rendered":"<p>Trong s\u1ea3n xu\u1ea5t \u0111\u00fac khu\u00f4n x\u1ed1p, ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u0111\u00fac kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh r\u00f3t khu\u00f4n. T\u00ecnh tr\u1ea1ng c\u1ee7a khu\u00f4n x\u1ed1p tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o quy tr\u00ecnh \u0111\u00fac c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn k\u1ebft qu\u1ea3 s\u1ea3n ph\u1ea9m \u0111\u00fac cu\u1ed1i c\u00f9ng.<\/p>\n<p>Nhi\u1ec1u x\u01b0\u1edfng \u0111\u00fac xem x\u00e9t l\u1ea1i nhi\u1ec7t \u0111\u1ed9 r\u00f3t, v\u1eadt li\u1ec7u ph\u1ee7, \u0111i\u1ec1u ki\u1ec7n ch\u00e2n kh\u00f4ng ho\u1eb7c hi\u1ec7u su\u1ea5t c\u00e1t khi xu\u1ea5t hi\u1ec7n c\u00e1c khuy\u1ebft t\u1eadt \u0111\u00fac. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y r\u1ea5t quan tr\u1ecdng, nh\u01b0ng giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t khu\u00f4n m\u1eabu EPS th\u01b0\u1eddng l\u00e0 n\u01a1i \u0111\u1ea7u ti\u00ean xu\u1ea5t hi\u1ec7n s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<p>S\u1ef1 kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t v\u1ec1 m\u1eadt \u0111\u1ed9 b\u1ecdt, bi\u1ebfn d\u1ea1ng khu\u00f4n m\u1eabu, s\u1ef1 k\u1ebft d\u00ednh \u0111\u01b0\u1eddng vi\u1ec1n k\u00e9m v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u00fac kh\u00f4ng \u1ed5n \u0111\u1ecbnh c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c v\u1ea5n \u0111\u1ec1 ch\u1ec9 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n sau khi s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n. M\u1ed9t khi nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y xu\u1ea5t hi\u1ec7n trong s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng, vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ebd tr\u1edf n\u00ean kh\u00f3 kh\u0103n v\u00e0 t\u1ed1n k\u00e9m h\u01a1n.<\/p>\n<p>Hi\u1ec7u su\u1ea5t c\u1ee7a <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/cac-san-pham\/\"><strong>Thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/strong><\/a> \u0110\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ki\u1ec3m so\u00e1t t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a hoa v\u0103n b\u1ecdt. Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd EPS \u1ed5n \u0111\u1ecbnh gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a hoa v\u0103n, ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t v\u00e0 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n<p>V\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t <strong>nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/strong>OC Technology cung c\u1ea5p thi\u1ebft b\u1ecb EPS v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p tr\u1ecdn g\u00f3i EPC, bao g\u1ed3m m\u00e1y gi\u00e3n n\u1edf EPS s\u01a1 b\u1ed9 v\u00e0 h\u1ec7 th\u1ed1ng m\u00e1y \u00e9p khu\u00f4n EPS cho c\u00e1c x\u01b0\u1edfng \u0111\u00fac y\u00eau c\u1ea7u s\u1ea3n xu\u1ea5t khu\u00f4n m\u1eabu x\u1ed1p \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u00fac \u1ed5n \u0111\u1ecbnh.<\/p>\n<h2 id=\"why-eps-equipment-is-important-for-lost-foam-casting-quality\"><strong>T\u1ea1i sao thi\u1ebft b\u1ecb EPS l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00fac khu\u00f4n x\u1ed1p?<\/strong><\/h2>\n<h3 id=\"foam-pattern-quality-determines-casting-consistency\"><strong>Ch\u1ea5t l\u01b0\u1ee3ng khu\u00f4n x\u1ed1p quy\u1ebft \u0111\u1ecbnh t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a v\u1eadt \u0111\u00fac.<\/strong><\/h3>\n<p>Khu\u00f4n m\u1eabu b\u1eb1ng x\u1ed1p l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a quy tr\u00ecnh \u0111\u00fac khu\u00f4n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o khu\u00f4n x\u1ed1p. Trong qu\u00e1 tr\u00ecnh r\u00f3t kim lo\u1ea1i, khu\u00f4n m\u1eabu EPS \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng kim lo\u1ea1i n\u00f3ng ch\u1ea3y, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 s\u1ea3n ph\u1ea9m \u0111\u00fac cu\u1ed1i c\u00f9ng s\u1ebd tu\u00e2n theo c\u1ea5u tr\u00fac c\u1ee7a khu\u00f4n m\u1eabu ban \u0111\u1ea7u.<\/p>\n<p>Do m\u1ed1i quan h\u1ec7 n\u00e0y, ch\u1ea5t l\u01b0\u1ee3ng m\u1eabu \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn:<\/p>\n<ul>\n<li>\u0110\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc<\/li>\n<li>\u0110\u1ed9 m\u1ea1nh c\u1ee7a m\u1eabu<\/li>\n<li>\u1ee8ng d\u1ee5ng l\u1edbp ph\u1ee7<\/li>\n<li>H\u00e0nh vi sinh kh\u00ed<\/li>\n<li>T\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t v\u1eadt \u0111\u00fac<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c linh ki\u1ec7n ph\u1ee9c t\u1ea1p, nh\u1eefng thay \u0111\u1ed5i nh\u1ecf v\u1ec1 m\u1eadt \u0111\u1ed9 b\u1ecdt ho\u1eb7c k\u00edch th\u01b0\u1edbc khu\u00f4n m\u1eabu c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1 trong s\u1ea3n xu\u1ea5t. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c x\u01b0\u1edfng \u0111\u00fac s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 y\u00eau c\u1ea7u dung sai nghi\u00eam ng\u1eb7t ho\u1eb7c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p.<\/p>\n<p>Ho\u00e0n ch\u1ec9nh <strong>d\u00e2y chuy\u1ec1n \u0111\u00fac khu\u00f4n x\u1ed1p b\u1ecb m\u1ea5t<\/strong> Vi\u1ec7c n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 ph\u1ed1i h\u1ee3p \u1ed5n \u0111\u1ecbnh gi\u1eefa c\u00e1c kh\u00e2u chu\u1ea9n b\u1ecb EPS, t\u1ea1o khu\u00f4n, ph\u1ee7 l\u1edbp, s\u1ea5y kh\u00f4, x\u1eed l\u00fd c\u00e1t v\u00e0 \u0111\u1ed5 khu\u00f4n. Trong c\u00e1c d\u1ef1 \u00e1n EPC tr\u1ecdn g\u00f3i, c\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng xem x\u00e9t c\u00e1c \u0111i\u1ec1u ki\u1ec7n x\u1eed l\u00fd b\u1ecdt c\u00f9ng v\u1edbi c\u00e1c y\u00eau c\u1ea7u \u0111\u00fac v\u00ec ch\u1ea5t l\u01b0\u1ee3ng khu\u00f4n m\u1eabu c\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng.<\/p>\n<h3 id=\"common-quality-problems-related-to-eps-processing\"><strong>C\u00e1c v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng th\u01b0\u1eddng g\u1eb7p li\u00ean quan \u0111\u1ebfn qu\u00e1 tr\u00ecnh x\u1eed l\u00fd EPS<\/strong><\/h3>\n<p>Trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf, c\u00e1c khuy\u1ebft t\u1eadt \u0111\u00fac hi\u1ebfm khi ch\u1ec9 xu\u1ea5t ph\u00e1t t\u1eeb m\u1ed9t nguy\u00ean nh\u00e2n duy nh\u1ea5t. C\u00e1c nh\u00f3m ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng th\u01b0\u1eddng xem x\u00e9t nhi\u1ec1u giai \u0111o\u1ea1n c\u1ee7a quy tr\u00ecnh, v\u00e0 hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb EPS l\u00e0 m\u1ed9t trong nh\u1eefng l\u0129nh v\u1ef1c quan tr\u1ecdng c\u1ea7n \u0111\u00e1nh gi\u00e1.<\/p>\n<table>\n<colgroup>\n<col style=\"width: 27%;\" \/>\n<col style=\"width: 36%;\" \/>\n<col style=\"width: 36%;\" \/> <\/colgroup>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>V\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn thi\u1ebft b\u1ecb EPS<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>T\u00e1c \u0111\u1ed9ng ti\u1ec1m t\u00e0ng c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u00fac<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">M\u1eadt \u0111\u1ed9 b\u1ecdt kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/td>\n<td style=\"text-align: left;\">\u0110i\u1ec1u ki\u1ec7n ti\u1ec1n gi\u00e3n n\u1edf kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/td>\n<td style=\"text-align: left;\">S\u1ef1 bi\u1ebfn thi\u00ean v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng m\u1eabu v\u00e0 s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n trong qu\u00e1 tr\u00ecnh \u0111\u00fac.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Bi\u1ebfn d\u1ea1ng m\u1eabu<\/td>\n<td style=\"text-align: left;\">Ki\u1ec3m so\u00e1t khu\u00f4n k\u00e9m ho\u1eb7c l\u00e0m m\u00e1t kh\u00f4ng \u0111\u1ee7<\/td>\n<td style=\"text-align: left;\">Sai l\u1ec7ch k\u00edch th\u01b0\u1edbc<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">S\u1ef1 k\u1ebft d\u00ednh h\u1ea1t k\u00e9m<\/td>\n<td style=\"text-align: left;\">Th\u00f4ng s\u1ed1 khu\u00f4n kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/td>\n<td style=\"text-align: left;\">C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">\u0110\u1ed9 \u1ea9m d\u01b0 th\u1eeba<\/td>\n<td style=\"text-align: left;\">\u0110i\u1ec1u ki\u1ec7n s\u1ea5y kh\u00f4ng \u0111\u00fang c\u00e1ch<\/td>\n<td style=\"text-align: left;\">R\u1ee7i ro li\u00ean quan \u0111\u1ebfn kh\u00ed \u0111\u1ed1t cao h\u01a1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4 id=\"uneven-foam-density\"><strong>M\u1eadt \u0111\u1ed9 b\u1ecdt kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/strong><\/h4>\n<p>M\u1eadt \u0111\u1ed9 b\u1ecdt \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ecdng l\u01b0\u1ee3ng, \u0111\u1ed9 b\u1ec1n v\u00e0 h\u00e0nh vi t\u1ea1o kh\u00ed c\u1ee7a khu\u00f4n m\u1eabu trong qu\u00e1 tr\u00ecnh \u0111\u00fac.<\/p>\n<p>Khi c\u00e1c h\u1ea1t EPS \u0111\u01b0\u1ee3c gi\u00e3n n\u1edf kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, c\u00e1c khu v\u1ef1c kh\u00e1c nhau c\u1ee7a khu\u00f4n x\u1ed1p c\u00f3 th\u1ec3 c\u00f3 c\u1ea5u tr\u00fac kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t l\u1edbp ph\u1ee7 v\u00e0 c\u00e1ch kim lo\u1ea1i n\u00f3ng ch\u1ea3y thay th\u1ebf khu\u00f4n m\u1eabu.<\/p>\n<p>Vi\u1ec7c ki\u1ec3m so\u00e1t m\u1eadt \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh b\u1eaft \u0111\u1ea7u t\u1eeb kh\u00e2u chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111\u00e1ng tin c\u1eady.<\/p>\n<h4 id=\"pattern-dimensional-variation\"><strong>Bi\u1ebfn th\u1ec3 k\u00edch th\u01b0\u1edbc m\u1eabu<\/strong><\/h4>\n<p>\u0110\u00fac khu\u00f4n x\u1ed1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i v\u00ec n\u00f3 cho ph\u00e9p c\u00e1c x\u01b0\u1edfng \u0111\u00fac s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p \u0111\u1ed3ng th\u1eddi gi\u1ea3m thi\u1ec3u y\u00eau c\u1ea7u gia c\u00f4ng. Tuy nhi\u00ean, l\u1ee3i th\u1ebf n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c m\u1eabu x\u1ed1p.<\/p>\n<p>\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u1eabu c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi:<\/p>\n<ul>\n<li>S\u1ef1 gi\u00e3n n\u1edf kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a h\u1ea1t EPS<\/li>\n<li>Chu k\u1ef3 \u0111\u00fac kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/li>\n<li>\u0110i\u1ec1u ki\u1ec7n l\u00e0m m\u00e1t kh\u00f4ng ch\u00ednh x\u00e1c<\/li>\n<li>Bi\u1ebfn th\u1ec3 co r\u00fat m\u1eabu<\/li>\n<\/ul>\n<p>M\u1ed9t ng\u01b0\u1eddi \u0111\u00e1ng tin c\u1eady <strong>M\u00e1y \u00e9p khu\u00f4n EPS<\/strong> Gi\u00fap duy tr\u00ec c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ea1o h\u00ecnh l\u1eb7p l\u1ea1i v\u00e0 h\u1ed7 tr\u1ee3 k\u00edch th\u01b0\u1edbc m\u1eabu nh\u1ea5t qu\u00e1n.<\/p>\n<h4 id=\"surface-quality-problems\"><strong>C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/strong><\/h4>\n<p>B\u1ec1 m\u1eb7t khu\u00f4n x\u1ed1p \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t l\u1edbp ph\u1ee7 tr\u01b0\u1edbc khi \u0111\u00fac.<\/p>\n<p>B\u1ec1 m\u1eb7t c\u00f3 hoa v\u0103n kh\u00f4ng \u1ed5n \u0111\u1ecbnh c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn:<\/p>\n<ul>\n<li>\u0110\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/li>\n<li>L\u1edbp ph\u1ee7 k\u00e9m<\/li>\n<li>T\u0103ng nguy c\u01a1 l\u1ed7i b\u1ec1 m\u1eb7t<\/li>\n<\/ul>\n<p>M\u1eabu EPS kh\u00f4ng ph\u1ea3i l\u00e0 y\u1ebfu t\u1ed1 duy nh\u1ea5t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u1eadt \u0111\u00fac, nh\u01b0ng n\u00f3 t\u1ea1o n\u1ec1n t\u1ea3ng cho c\u00e1c quy tr\u00ecnh ti\u1ebfp theo.<\/p>\n<h2 id=\"how-eps-pre-expander-machine-affects-foam-density-control\"><strong>M\u00e1y gi\u00e3n n\u1edf tr\u01b0\u1edbc EPS \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c ki\u1ec3m so\u00e1t m\u1eadt \u0111\u1ed9 b\u1ecdt nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n<h3 id=\"pre-expansion-creates-the-material-foundation\"><strong>Giai \u0111o\u1ea1n ti\u1ec1n m\u1edf r\u1ed9ng t\u1ea1o n\u00ean n\u1ec1n t\u1ea3ng v\u1eadt ch\u1ea5t<\/strong><\/h3>\n<p>C\u00e1c <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/danh-muc-san-pham\/may-tao-bot-truoc\/\"><strong>M\u00e1y gi\u00e3n n\u1edf tr\u01b0\u1edbc EPS<\/strong><\/a> \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng kh\u00e2u ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u ti\u00ean trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t b\u1ecdt.<\/p>\n<p>Trong giai \u0111o\u1ea1n ti\u1ec1n gi\u00e3n n\u1edf, c\u00e1c h\u1ea1t EPS th\u00f4 \u0111\u01b0\u1ee3c gi\u00e3n n\u1edf \u0111\u1ebfn m\u1eadt \u0111\u1ed9 c\u1ea7n thi\u1ebft tr\u01b0\u1edbc khi b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n \u1ee7 v\u00e0 t\u1ea1o h\u00ecnh. T\u00ecnh tr\u1ea1ng c\u1ee7a c\u00e1c h\u1ea1t \u0111\u00e3 gi\u00e3n n\u1edf \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m sau n\u00e0y.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/07\/oc-technology-eps-pre-expander-machine-for-lost-foam-casting-foam-density-control.webp\" alt=\"M\u00e1y gi\u00e3n n\u1edf s\u01a1 b\u1ed9 EPS c\u00f4ng ngh\u1ec7 OC d\u00f9ng cho \u0111\u00fac khu\u00f4n x\u1ed1p m\u1ea5t m\u00e1t, ki\u1ec3m so\u00e1t m\u1eadt \u0111\u1ed9 x\u1ed1p.\" \/><\/div>\n<p>C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc ch\u00ednh bao g\u1ed3m:<\/p>\n<ul>\n<li>T\u00ednh nh\u1ea5t qu\u00e1n m\u1edf r\u1ed9ng<\/li>\n<li>\u0110\u1ed9 ch\u00ednh x\u00e1c c\u00e2n v\u1eadt li\u1ec7u<\/li>\n<li>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u01a1i n\u01b0\u1edbc<\/li>\n<li>Hi\u1ec7u su\u1ea5t s\u1ea5y<\/li>\n<li>Chu\u1ea9n b\u1ecb l\u00e3o h\u00f3a h\u1ea1t<\/li>\n<\/ul>\n<p>T\u1ea1i nhi\u1ec1u x\u01b0\u1edfng \u0111\u00fac, c\u00e1c \u0111\u1ed9i s\u1ea3n xu\u1ea5t ban \u0111\u1ea7u t\u1eadp trung v\u00e0o c\u00f4ng su\u1ea5t m\u00e1y m\u00f3c. Tuy nhi\u00ean, c\u00f4ng su\u1ea5t t\u1ed1i \u0111a kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng t\u1ea1o ra k\u1ebft qu\u1ea3 \u0111\u00fac t\u1ed1t nh\u1ea5t. \u0110\u1eb7c t\u00ednh v\u1eadt li\u1ec7u \u1ed5n \u0111\u1ecbnh th\u01b0\u1eddng quan tr\u1ecdng h\u01a1n \u0111\u1ed1i v\u1edbi s\u1ea3n xu\u1ea5t l\u00e2u d\u00e0i.<\/p>\n<p>M\u00e1y ti\u1ec1n gi\u00e3n n\u1edf EPS c\u1ee7a OC Technology \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd EPS t\u1ef1 \u0111\u1ed9ng, gi\u00fap duy tr\u00ec s\u1ef1 chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u nh\u1ea5t qu\u00e1n cho qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t khu\u00f4n m\u1eabu ti\u1ebfp theo.<\/p>\n<h3 id=\"equipment-stability-influences-production-repeatability\"><strong>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a thi\u1ebft b\u1ecb \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i c\u1ee7a s\u1ea3n xu\u1ea5t.<\/strong><\/h3>\n<p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi mua thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt, t\u00ednh \u1ed5n \u0111\u1ecbnh l\u1eb7p l\u1ea1i c\u1ee7a thi\u1ebft b\u1ecb th\u01b0\u1eddng c\u00f3 gi\u00e1 tr\u1ecb h\u01a1n so v\u1edbi c\u00f4ng su\u1ea5t t\u1ed1i \u0111a ng\u1eafn h\u1ea1n.<\/p>\n<p>Vi\u1ec7c gi\u00e3n n\u1edf tr\u01b0\u1edbc \u1ed5n \u0111\u1ecbnh gi\u00fap duy tr\u00ec:<\/p>\n<ul>\n<li>\u0110\u1eb7c t\u00ednh h\u1ea1t nh\u1ea5t qu\u00e1n<\/li>\n<li>Hi\u1ec7u su\u1ea5t \u0111\u00fac khu\u00f4n d\u1ec5 d\u1ef1 \u0111o\u00e1n h\u01a1n<\/li>\n<li>Gi\u1ea3m thi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c l\u00f4 s\u1ea3n xu\u1ea5t.<\/li>\n<\/ul>\n<p>\u0110i\u1ec1u n\u00e0y tr\u1edf n\u00ean \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c x\u01b0\u1edfng \u0111\u00fac s\u1ea3n xu\u1ea5t nhi\u1ec1u linh ki\u1ec7n v\u1edbi c\u00e1c y\u00eau c\u1ea7u v\u1ec1 khu\u00f4n m\u1eabu kh\u00e1c nhau.<\/p>\n<p>D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t t\u1ea1o ra v\u1eadt li\u1ec7u x\u1ed1p \u1ed5n \u0111\u1ecbnh ngay t\u1eeb \u0111\u1ea7u s\u1ebd d\u1ec5 qu\u1ea3n l\u00fd, kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 m\u1edf r\u1ed9ng quy m\u00f4 h\u01a1n.<\/p>\n<h2 id=\"how-eps-molding-machine-influences-pattern-accuracy\"><strong>\u1ea2nh h\u01b0\u1edfng c\u1ee7a m\u00e1y \u00e9p khu\u00f4n EPS \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u1eabu<\/strong><\/h2>\n<h3 id=\"stable-molding-parameters-create-consistent-foam-patterns\"><strong>C\u00e1c th\u00f4ng s\u1ed1 khu\u00f4n \u0111\u00fac \u1ed5n \u0111\u1ecbnh t\u1ea1o ra c\u00e1c m\u1eabu b\u1ecdt \u0111\u1ed3ng nh\u1ea5t.<\/strong><\/h3>\n<p>Sau khi c\u00e1c h\u1ea1t EPS \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb v\u00e0 \u1ee7 ch\u00edn, qu\u00e1 tr\u00ecnh t\u1ea1o khu\u00f4n s\u1ebd quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a vi\u1ec7c t\u1ea1o h\u00ecnh b\u1ecdt theo thi\u1ebft k\u1ebf khu\u00f4n.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/07\/oc-technology-eps-molding-machine-for-accurate-lost-foam-casting-pattern-production.webp\" alt=\"M\u00e1y \u00e9p khu\u00f4n EPS c\u00f4ng ngh\u1ec7 OC \u0111\u1ec3 s\u1ea3n xu\u1ea5t khu\u00f4n m\u1eabu \u0111\u00fac x\u1ed1p ch\u00ednh x\u00e1c.\" \/><\/div>\n<p>M\u1ed9t <strong>M\u00e1y \u00e9p khu\u00f4n EPS<\/strong> \u1ea2nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn:<\/p>\n<ul>\n<li>Ch\u1ea5t l\u01b0\u1ee3ng h\u00e0n h\u1ea1t<\/li>\n<li>Ph\u00e2n b\u1ed1 m\u1eadt \u0111\u1ed9 m\u1eabu<\/li>\n<li>Kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i chi\u1ec1u<\/li>\n<li>T\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t<\/li>\n<\/ul>\n<p>Trong qu\u00e1 tr\u00ecnh \u0111\u00fac khu\u00f4n, c\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng ch\u00fa \u00fd \u0111\u1ebfn:<\/p>\n<ul>\n<li>Ph\u00e2n ph\u1ed1i h\u01a1i n\u01b0\u1edbc<\/li>\n<li>Hi\u1ec7u su\u1ea5t \u0111i\u1ec1n \u0111\u1ea7y khu\u00f4n<\/li>\n<li>L\u00e0m m\u00e1t ch\u00e2n kh\u00f4ng<\/li>\n<li>Th\u1eddi gian l\u00e0m ngu\u1ed9i<\/li>\n<li>\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a khu\u00f4n<\/li>\n<\/ul>\n<p>N\u1ebfu \u0111i\u1ec1u ki\u1ec7n \u0111\u00fac khu\u00f4n thay \u0111\u1ed5i, c\u00e1c m\u1eabu c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n nh\u1eefng kh\u00e1c bi\u1ec7t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1edbp ph\u1ee7, qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u0111\u00fac cu\u1ed1i c\u00f9ng.<\/p>\n<h3 id=\"key-eps-molding-factors-for-stable-pattern-quality\"><strong>C\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh \u0111\u00fac khu\u00f4n EPS \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng m\u1eabu \u1ed5n \u0111\u1ecbnh<\/strong><\/h3>\n<p>Khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb \u00e9p khu\u00f4n EPS, c\u00e1c x\u01b0\u1edfng \u0111\u00fac c\u1ea7n xem x\u00e9t nhi\u1ec1u h\u01a1n t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t.<\/p>\n<p>\u0110\u00e1nh gi\u00e1 k\u1ef9 thu\u1eadt th\u01b0\u1eddng bao g\u1ed3m:<\/p>\n<ul>\n<li>K\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a m\u1eabu<\/li>\n<li>C\u1ea5u tr\u00fac khu\u00f4n<\/li>\n<li>Th\u1eddi gian chu k\u1ef3 c\u1ea7n thi\u1ebft<\/li>\n<li>Hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t<\/li>\n<li>B\u1ed1 tr\u00ed nh\u00e0 m\u00e1y<\/li>\n<li>Y\u00eau c\u1ea7u m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng x\u1ed1p l\u1edbn h\u01a1n ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1eb7c bi\u1ec7t, <strong>M\u00e1y \u00e9p khu\u00f4n kh\u1ed1i EPS<\/strong> C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c kh\u1ed1i x\u1ed1p \u0111\u1ec3 x\u1eed l\u00fd ti\u1ebfp.<\/p>\n<p>C\u00f4ng ty OC Technology cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u00fac khu\u00f4n EPS t\u00f9y ch\u1ec9nh d\u1ef1a tr\u00ean y\u00eau c\u1ea7u s\u1ea3n xu\u1ea5t thay v\u00ec \u00e1p d\u1ee5ng m\u1ed9t c\u1ea5u h\u00ecnh ti\u00eau chu\u1ea9n cho m\u1ecdi d\u1ef1 \u00e1n.<\/p>\n<h2 id=\"how-eps-equipment-helps-reduce-lost-foam-casting-defects\"><strong>Thi\u1ebft b\u1ecb EPS gi\u00fap gi\u1ea3m thi\u1ec3u c\u00e1c khuy\u1ebft t\u1eadt trong qu\u00e1 tr\u00ecnh \u0111\u00fac khu\u00f4n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o b\u1ecdt x\u1ed1p nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n<h3 id=\"connecting-equipment-performance-with-casting-results\"><strong>Li\u00ean h\u1ec7 hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb v\u1edbi k\u1ebft qu\u1ea3 \u0111\u00fac<\/strong><\/h3>\n<p>Thi\u1ebft b\u1ecb EPS l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a to\u00e0n b\u1ed9 quy tr\u00ecnh \u0111\u00fac EPC. Ch\u1ea5t l\u01b0\u1ee3ng l\u1edbp ph\u1ee7, chu\u1ea9n b\u1ecb c\u00e1t, \u0111i\u1ec1u ki\u1ec7n ch\u00e2n kh\u00f4ng, ch\u1ea5t l\u01b0\u1ee3ng kim lo\u1ea1i v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 r\u00f3t c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t \u0111\u00fac cu\u1ed1i c\u00f9ng.<\/p>\n<p>Tuy nhi\u00ean, vi\u1ec7c s\u1ea3n xu\u1ea5t b\u1ecdt \u1ed5n \u0111\u1ecbnh c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 bi\u1ebfn \u0111\u1ed9ng kh\u00f4ng c\u1ea7n thi\u1ebft trong quy tr\u00ecnh.<\/p>\n<p>D\u00e0nh cho c\u00e1c x\u01b0\u1edfng \u0111\u00fac \u0111ang \u0111\u00e1nh gi\u00e1 <strong>Thi\u1ebft b\u1ecb \u0111\u00fac EPC<\/strong>T\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u1eabu b\u1ecdt c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o k\u1ebf ho\u1ea1ch ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3.<\/p>\n<table>\n<colgroup>\n<col style=\"width: 28%;\" \/>\n<col style=\"width: 32%;\" \/>\n<col style=\"width: 38%;\" \/> <\/colgroup>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>Nh\u00e0 m\u00e1y thi\u1ebft b\u1ecb<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Hi\u1ec7u \u1ee9ng m\u1eabu<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>K\u1ebft qu\u1ea3 \u0111\u00fac c\u00f3 th\u1ec3 x\u1ea3y ra<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">M\u1eadt \u0111\u1ed9 b\u1ecdt kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/td>\n<td style=\"text-align: left;\">Tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a hoa v\u0103n kh\u00e1c nhau.<\/td>\n<td style=\"text-align: left;\">Bi\u1ebfn th\u1ec3 \u0111\u00fac<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">S\u1ef1 k\u1ebft d\u00ednh h\u1ea1t k\u00e9m<\/td>\n<td style=\"text-align: left;\">C\u1ea5u tr\u00fac m\u1eabu y\u1ebfu<\/td>\n<td style=\"text-align: left;\">C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">Bi\u1ebfn d\u1ea1ng m\u1eabu<\/td>\n<td style=\"text-align: left;\">Sai s\u1ed1 v\u1ec1 k\u00edch th\u01b0\u1edbc<\/td>\n<td style=\"text-align: left;\">C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 gia c\u00f4ng v\u00e0 l\u1eafp r\u00e1p<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">\u0110\u1ed9 \u1ea9m d\u01b0 th\u1eeba<\/td>\n<td style=\"text-align: left;\">T\u0103ng s\u1ea3n l\u01b0\u1ee3ng kh\u00ed \u0111\u1ed1t<\/td>\n<td style=\"text-align: left;\">R\u1ee7i ro l\u1ed7i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>T\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 thay th\u1ebf c\u00e1c quy tr\u00ecnh \u0111\u00fac \u0111\u00fang c\u00e1ch, nh\u01b0ng n\u00f3 cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng s\u1ea3n xu\u1ea5t d\u1ec5 d\u1ef1 \u0111o\u00e1n h\u01a1n.<\/p>\n<h2 id=\"selecting-eps-equipment-for-stable-casting-production\"><strong>L\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb EPS \u0111\u1ec3 s\u1ea3n xu\u1ea5t v\u1eadt \u0111\u00fac \u1ed5n \u0111\u1ecbnh<\/strong><\/h2>\n<h3 id=\"key-factors-before-purchasing-eps-equipment\"><strong>C\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n xem x\u00e9t tr\u01b0\u1edbc khi mua thi\u1ebft b\u1ecb EPS<\/strong><\/h3>\n<p>Khi mua h\u00e0ng <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/tin-tuc-blog\/tin-tuc-nganh\/thiet-bi-duc-bot-mat-thiet-yeu-cho-moi-buoc-quy-trinh\/\"><strong>thi\u1ebft b\u1ecb \u0111\u00fac khu\u00f4n x\u1ed1p<\/strong><\/a>C\u00e1c nh\u00f3m k\u1ef9 thu\u1eadt n\u00ean \u0111\u00e1nh gi\u00e1 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u00f9ng v\u1edbi c\u00e1c m\u1ee5c ti\u00eau s\u1ea3n xu\u1ea5t.<\/p>\n<p>Nh\u1eefng \u0111i\u1ec3m c\u1ea7n c\u00e2n nh\u1eafc quan tr\u1ecdng bao g\u1ed3m:<\/p>\n<ul>\n<li>\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u00fac c\u1ea7n thi\u1ebft<\/li>\n<li>\u0110\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a m\u1eabu<\/li>\n<li>Y\u00eau c\u1ea7u v\u1ec1 m\u1eadt \u0111\u1ed9 b\u1ecdt<\/li>\n<li>Kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t<\/li>\n<li>M\u1ee9c \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng h\u00f3a<\/li>\n<li>T\u00edch h\u1ee3p v\u1edbi d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t \u0111\u00fac EPC hi\u1ec7n c\u00f3<\/li>\n<li>K\u1ebf ho\u1ea1ch m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi mua thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt, vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c. Kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i quy tr\u00ecnh s\u1ea3n xu\u1ea5t, s\u1ef1 thu\u1eadn ti\u1ec7n trong b\u1ea3o tr\u00ec v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m.<\/p>\n<p>C\u1ea5u h\u00ecnh thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p c\u1ea7n h\u1ed7 tr\u1ee3 to\u00e0n b\u1ed9 quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n<p>V\u00ed d\u1ee5, vi\u1ec7c t\u0103ng c\u00f4ng su\u1ea5t \u0111\u00fac m\u00e0 kh\u00f4ng t\u01b0\u01a1ng x\u1ee9ng v\u1edbi kh\u1ea3 n\u0103ng gi\u00e3n n\u1edf tr\u01b0\u1edbc v\u00e0 x\u1eed l\u00fd v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 chuy\u1ec3n \u0111i\u1ec3m ngh\u1ebdn sang m\u1ed9t giai \u0111o\u1ea1n kh\u00e1c. T\u01b0\u01a1ng t\u1ef1, ch\u1ec9 c\u1ea3i thi\u1ec7n quy tr\u00ecnh x\u1eed l\u00fd EPS th\u00f4i kh\u00f4ng th\u1ec3 thay th\u1ebf vi\u1ec7c ki\u1ec3m so\u00e1t \u0111\u00fang c\u00e1ch c\u00e1c \u0111i\u1ec1u ki\u1ec7n ph\u1ee7 v\u00e0 r\u00f3t.<\/p>\n<h2 id=\"oc-technology-lost-foam-casting-equipment-manufacturer-and-epc-solution-provider\"><strong>OC Technology: Nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb \u0111\u00fac khu\u00f4n x\u1ed1p v\u00e0 nh\u00e0 cung c\u1ea5p gi\u1ea3i ph\u00e1p EPC.<\/strong><\/h2>\n<p>C\u00f4ng ngh\u1ec7 OC chuy\u00ean v\u1ec1 <strong>Thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/strong> v\u00e0 cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p EPC tr\u1ecdn g\u00f3i cho c\u00e1c nh\u00e0 m\u00e1y \u0111\u00fac m\u1edbi, c\u00e1c d\u1ef1 \u00e1n m\u1edf r\u1ed9ng s\u1ea3n xu\u1ea5t v\u00e0 n\u00e2ng c\u1ea5p thi\u1ebft b\u1ecb.<\/p>\n<p>C\u00f4ng ty cung c\u1ea5p c\u00e1c thi\u1ebft b\u1ecb bao g\u1ed3m:<\/p>\n<ul>\n<li>M\u00e1y gi\u00e3n n\u1edf tr\u01b0\u1edbc EPS<\/li>\n<li>M\u00e1y \u00e9p khu\u00f4n EPS<\/li>\n<li>M\u00e1y \u00e9p khu\u00f4n kh\u1ed1i EPS<\/li>\n<li><a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/danh-muc-san-pham\/may-say-khong-khi\/\"><strong>Thi\u1ebft b\u1ecb s\u1ea5y b\u1eb1ng b\u01a1m nhi\u1ec7t ngu\u1ed3n kh\u00f4ng kh\u00ed<\/strong><\/a><\/li>\n<li>Gi\u1ea3i ph\u00e1p thi\u1ebft b\u1ecb \u0111\u00fac EPC<\/li>\n<\/ul>\n<p>V\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t <strong>Nh\u00e0 cung c\u1ea5p gi\u1ea3i ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p<\/strong>OC Technology t\u1eadp trung v\u00e0o vi\u1ec7c k\u1ebft n\u1ed1i c\u00e1c m\u00e1y m\u00f3c ri\u00eang l\u1ebb v\u1edbi c\u00e1c y\u00eau c\u1ea7u s\u1ea3n xu\u1ea5t ho\u00e0n ch\u1ec9nh.<\/p>\n<p>M\u1ed7i d\u1ef1 \u00e1n \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111\u00e1nh gi\u00e1 nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ul>\n<li>Y\u00eau c\u1ea7u s\u1ea3n ph\u1ea9m \u0111\u00fac<\/li>\n<li>Thi\u1ebft k\u1ebf hoa v\u0103n b\u1ecdt<\/li>\n<li>N\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t<\/li>\n<li>\u0110i\u1ec1u ki\u1ec7n nh\u00e0 m\u00e1y<\/li>\n<li>Nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a quy tr\u00ecnh hi\u1ec7n t\u1ea1i<\/li>\n<li>K\u1ebf ho\u1ea1ch ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai<\/li>\n<\/ul>\n<p>Ho\u00e0n ch\u1ec9nh <strong>d\u00e2y chuy\u1ec1n \u0111\u00fac khu\u00f4n x\u1ed1p b\u1ecb m\u1ea5t<\/strong> Kh\u00f4ng ch\u1ec9 c\u1ea7n \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau s\u1ea3n xu\u1ea5t m\u00e0 c\u00f2n ph\u1ea3i duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh trong su\u1ed1t qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y.<\/p>\n<h2 id=\"conclusion\"><strong>Ph\u1ea7n k\u1ebft lu\u1eadn<\/strong><\/h2>\n<p>Thi\u1ebft b\u1ecb EPS c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u0111\u00fac khu\u00f4n x\u1ed1p. M\u1eadt \u0111\u1ed9 x\u1ed1p, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a khu\u00f4n m\u1eabu, \u0111i\u1ec1u ki\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u1ec1u b\u1eaft \u0111\u1ea7u t\u1eeb quy tr\u00ecnh x\u1eed l\u00fd EPS \u1ed5n \u0111\u1ecbnh.<\/p>\n<p>M\u00e1y gi\u00e3n n\u1edf s\u01a1 b\u1ed9 EPS t\u1ea1o n\u1ec1n t\u1ea3ng cho vi\u1ec7c chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u x\u1ed1p m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n, trong khi m\u00e1y t\u1ea1o khu\u00f4n EPS quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh d\u1ea1ng v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc.<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c x\u01b0\u1edfng \u0111\u00fac \u0111ang l\u00ean k\u1ebf ho\u1ea1ch cho c\u00e1c d\u1ef1 \u00e1n EPC m\u1edbi ho\u1eb7c n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng hi\u1ec7n c\u00f3, OC Technology cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh. <strong>Thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/strong> v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p tr\u1ecdn g\u00f3i EPC d\u1ef1a tr\u00ean y\u00eau c\u1ea7u \u0111\u00fac, \u0111\u1eb7c \u0111i\u1ec3m khu\u00f4n m\u1eabu, m\u1ee5c ti\u00eau s\u1ea3n xu\u1ea5t v\u00e0 \u0111i\u1ec1u ki\u1ec7n nh\u00e0 m\u00e1y.<\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 g\u1eedi b\u1ea3n v\u1ebd \u0111\u00fac, m\u1ee5c ti\u00eau s\u1ea3n xu\u1ea5t, nh\u1eefng th\u00e1ch th\u1ee9c hi\u1ec7n t\u1ea1i trong quy tr\u00ecnh v\u00e0 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt th\u00f4ng qua... <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/lien-he\/\"><strong>li\u00ean h\u1ec7 v\u1edbi c\u00f4ng ngh\u1ec7 OC<\/strong><\/a> Nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c khuy\u1ebfn ngh\u1ecb chuy\u00ean nghi\u1ec7p v\u1ec1 thi\u1ebft b\u1ecb v\u00e0 h\u1ed7 tr\u1ee3 d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t \u0111\u00fac EPC.<\/p>\n<h2 id=\"faqs\"><strong>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n<h3 id=\"q1-how-does-eps-equipment-affect-lost-foam-casting-quality\"><strong>C\u00e2u 1: Thi\u1ebft b\u1ecb EPS \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00fac khu\u00f4n x\u1ed1p?<\/strong><\/h3>\n<p><strong>M\u1ed8T:<\/strong> Thi\u1ebft b\u1ecb EPS \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1eadt \u0111\u1ed9 b\u1ecdt, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a khu\u00f4n m\u1eabu, \u0111i\u1ec1u ki\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n trong s\u1ea3n xu\u1ea5t. C\u00e1c quy tr\u00ecnh gi\u00e3n n\u1edf tr\u01b0\u1edbc v\u00e0 t\u1ea1o h\u00ecnh \u1ed5n \u0111\u1ecbnh gi\u00fap t\u1ea1o ra c\u00e1c khu\u00f4n b\u1ecdt \u0111\u00e1ng tin c\u1eady h\u01a1n cho ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n b\u1eb1ng b\u1ecdt.<\/p>\n<h3 id=\"q2-why-is-foam-density-important-in-lost-foam-casting\"><strong>C\u00e2u 2: T\u1ea1i sao m\u1eadt \u0111\u1ed9 b\u1ecdt l\u1ea1i quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh \u0111\u00fac khu\u00f4n b\u1ecdt?<\/strong><\/h3>\n<p><strong>M\u1ed8T:<\/strong> M\u1eadt \u0111\u1ed9 b\u1ecdt \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n c\u1ee7a khu\u00f4n m\u1eabu, \u0111\u1ed9 \u0111\u1ed3ng nh\u1ea5t v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng, h\u00e0nh vi sinh kh\u00ed v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a v\u1eadt \u0111\u00fac. M\u1eadt \u0111\u1ed9 \u0111\u1ed3ng nh\u1ea5t gi\u00fap gi\u1ea3m s\u1ef1 bi\u1ebfn \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh \u0111\u00fac.<\/p>\n<h3 id=\"q3-what-should-be-considered-when-selecting-an-eps-pre-expander-machine\"><strong>C\u00e2u 3: C\u1ea7n c\u00e2n nh\u1eafc nh\u1eefng g\u00ec khi l\u1ef1a ch\u1ecdn m\u00e1y gi\u00e3n n\u1edf tr\u01b0\u1edbc EPS?<\/strong><\/h3>\n<p><strong>M\u1ed8T:<\/strong> C\u00e1c x\u01b0\u1edfng \u0111\u00fac c\u1ea7n \u0111\u00e1nh gi\u00e1 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 m\u1eadt \u0111\u1ed9, n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t, m\u1ee9c \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng h\u00f3a, ki\u1ec3m so\u00e1t h\u01a1i n\u01b0\u1edbc, hi\u1ec7u su\u1ea5t s\u1ea5y kh\u00f4 v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi to\u00e0n b\u1ed9 d\u00e2y chuy\u1ec1n \u0111\u00fac khu\u00f4n x\u1ed1p.<\/p>\n<h3 id=\"q4-how-does-an-eps-molding-machine-improve-pattern-accuracy\"><strong>C\u00e2u 4: M\u00e1y \u00e9p khu\u00f4n EPS c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u1eabu nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h3>\n<p><strong>M\u1ed8T:<\/strong> M\u00e1y \u00e9p khu\u00f4n EPS c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a khu\u00f4n m\u1eabu th\u00f4ng qua vi\u1ec7c \u0111i\u1ec1n \u0111\u1ea7y khu\u00f4n \u1ed5n \u0111\u1ecbnh, ph\u00e2n ph\u1ed1i h\u01a1i n\u01b0\u1edbc \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, l\u00e0m m\u00e1t b\u1eb1ng ch\u00e2n kh\u00f4ng v\u00e0 chu k\u1ef3 \u00e9p khu\u00f4n l\u1eb7p l\u1ea1i.<\/p>\n<h3 id=\"q5-what-causes-unstable-foam-patterns-in-lost-foam-casting\"><strong>C\u00e2u 5: Nguy\u00ean nh\u00e2n n\u00e0o g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng b\u1ecdt kh\u00ed kh\u00f4ng \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh \u0111\u00fac khu\u00f4n x\u1ed1p?<\/strong><\/h3>\n<p><strong>M\u1ed8T:<\/strong> C\u00e1c m\u1eabu b\u1ecdt kh\u00f4ng \u1ed5n \u0111\u1ecbnh c\u00f3 th\u1ec3 l\u00e0 do m\u1eadt \u0111\u1ed9 EPS kh\u00f4ng nh\u1ea5t qu\u00e1n, \u0111i\u1ec1u ki\u1ec7n \u0111\u00fac kh\u00f4ng ph\u00f9 h\u1ee3p, ki\u1ec3m so\u00e1t l\u00e0m m\u00e1t k\u00e9m, s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1eadt li\u1ec7u ho\u1eb7c c\u00e0i \u0111\u1eb7t quy tr\u00ecnh kh\u00f4ng ch\u00ednh x\u00e1c. \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a thi\u1ebft b\u1ecb l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng m\u1eabu nh\u1ea5t qu\u00e1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>In lost foam casting production, casting quality is not only determined during pouring. The condition of the foam pattern before it enters the foundry process has a direct influence on the final casting result. Many foundries review pouring temperature, coating materials, vacuum conditions, or sand performance when casting defects appear. These factors are important, but [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":5210,"comment_status":"closed","ping_status":"closed","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-5216","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\/5216","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=5216"}],"version-history":[{"count":1,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/5216\/revisions"}],"predecessor-version":[{"id":5217,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/5216\/revisions\/5217"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/5210"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=5216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=5216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=5216"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}