{"id":4848,"date":"2026-02-13T10:00:29","date_gmt":"2026-02-13T02:00:29","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4848"},"modified":"2026-03-03T12:05:00","modified_gmt":"2026-03-03T04:05:00","slug":"may-mo-rong-truoc-eps-tien-tien-voi-cong-nghe-duc-cho-duc-bot-bi-mat-cao-cap","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/news-blog\/industry-news\/advanced-eps-pre-expander-machine-with-german-technology-for-superior-lost-foam-casting\/","title":{"rendered":"M\u00e1y m\u1edf r\u1ed9ng tr\u01b0\u1edbc EPS ti\u00ean ti\u1ebfn v\u1edbi c\u00f4ng ngh\u1ec7 \u0110\u1ee9c cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t cao c\u1ea5p"},"content":{"rendered":"<p><a href=\"https:\/\/www.oc-epc.com\/vi\/cac-san-pham\/\"><strong><u><b>M\u1ea5t b\u1ecdt \u0111\u00fac<\/b><\/u><\/strong><\/a>\u00a0(c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u00fac m\u1eabu bay h\u01a1i ho\u1eb7c EPC) \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch \u0111\u00fac kim lo\u1ea1i hi\u1ec7n \u0111\u1ea1i v\u00e0 gi\u00e1 r\u1ebb h\u00e0ng \u0111\u1ea7u ng\u00e0y nay. \u0110i\u1ec3m ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh b\u1ecdt polystyrene m\u1edf r\u1ed9ng (EPS). M\u00f4 h\u00ecnh n\u00e0y bi\u1ebfn th\u00e0nh kh\u00ed v\u00e0 bi\u1ebfn m\u1ea5t ho\u00e0n to\u00e0n khi kim lo\u1ea1i n\u00f3ng \u0111\u1ed5 v\u00e0o khu\u00f4n. V\u00ec v\u1eady, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c h\u00ecnh d\u1ea1ng kh\u00f3 kh\u0103n, con \u0111\u01b0\u1eddng b\u00ean trong, c\u1eaft l\u01b0\u1ee3t v\u00e0 c\u00e1c m\u1eb7t m\u1ecfng. Nh\u1eefng \u0111i\u1ec1u n\u00e0y s\u1ebd kh\u00f3 kh\u0103n ho\u1eb7c kh\u00f4ng th\u1ec3 v\u1edbi \u0111\u00fac c\u00e1t c\u0169 ho\u1eb7c c\u00e1ch \u0111\u00fac \u0111\u1ea7u t\u01b0.<\/p>\n<p>Chi\u1ebfn th\u1eafng \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a c\u00e1ch \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t d\u1ef1a r\u1ea5t nhi\u1ec1u v\u00e0o m\u1ed9t b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean quan tr\u1ecdng. B\u01b0\u1edbc \u0111\u00f3 l\u00e0 s\u1ef1 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a h\u1ea1t EPS m\u1edf r\u1ed9ng tr\u01b0\u1edbc. N\u1ebfu c\u00e1c h\u1ea1t kh\u00e1c nhau v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng, gi\u1eef n\u01b0\u1edbc, b\u1ecb ch\u00ecm ho\u1eb7c v\u1ee1 b\u00ean ngo\u00e0i, ho\u1eb7c d\u00ednh v\u00e0o nhau, c\u00e1c m\u1eabu b\u1ecdt s\u1ebd g\u00e2y ra m\u1ed9t chu\u1ed7i l\u1ed7i \u0111\u00fac. Ch\u00fang bao g\u1ed3m b\u00ean ngo\u00e0i th\u00f4, l\u1ed7 kh\u00ed, l\u1ed7i k\u00edch th\u01b0\u1edbc, c\u00e1t \u0111\u1ed1t ch\u00e1y v\u00e0 l\u1ed7i tr\u01b0\u1ee3t l\u1edbp ph\u1ee7.<\/p>\n<p>&nbsp;<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-4850\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/EPS-Pre-Expander-Machine-for-lost-foam-casting.webp\" alt=\"M\u00e1y m\u1edf r\u1ed9ng tr\u01b0\u1edbc EPS cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t\" width=\"1024\" height=\"576\" srcset=\"https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/EPS-Pre-Expander-Machine-for-lost-foam-casting.webp 1024w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/EPS-Pre-Expander-Machine-for-lost-foam-casting-300x169.webp 300w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/EPS-Pre-Expander-Machine-for-lost-foam-casting-768x432.webp 768w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/EPS-Pre-Expander-Machine-for-lost-foam-casting-18x10.webp 18w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/EPS-Pre-Expander-Machine-for-lost-foam-casting-600x338.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2><strong><b>Vai tr\u00f2 trung t\u00e2m c\u1ee7a Pre-Expansion trong ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/b><\/strong><\/h2>\n<p>Trong \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t, m\u00f4 h\u00ecnh b\u1ecdt l\u00e0 nhi\u1ec1u h\u01a1n m\u1ed9t h\u00ecnh th\u1ee9c ng\u1eafn h\u1ea1n. N\u00f3 l\u00e0 ng\u01b0\u1ee3c l\u1ea1i th\u1ef1c s\u1ef1 c\u1ee7a m\u1ea3nh kim lo\u1ea1i cu\u1ed1i. V\u00ec v\u1eady, m\u00f4 h\u00ecnh c\u1ea7n \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u00f4ng vi\u1ec7c ch\u1eb7t ch\u1ebd:<\/p>\n<ul>\n<li>\u0110\u1ed3ng nh\u1ea5t m\u1eadt \u0111\u1ed9 - th\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t gi\u1eefa 20-30 g \/ L (th\u01b0\u1eddng l\u00e0 22-28 g \/ L)<\/li>\n<li>H\u00ecnh d\u1ea1ng h\u1ea1t h\u00ecnh c\u1ea7u ho\u00e0n h\u1ea3o v\u1edbi b\u1ec1 m\u1eb7t m\u1ecbn, nguy\u00ean v\u1eb9n<\/li>\n<li>\u0110\u1ed9 \u1ea9m d\u01b0 c\u1ef1c k\u1ef3 th\u1ea5p (quan tr\u1ecdng \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 n\u1ed5 h\u01a1i n\u01b0\u1edbc ho\u1eb7c s\u1ef1 s\u1ee5p \u0111\u1ed5 m\u00f4 h\u00ecnh trong khi \u0111\u1ed5)<\/li>\n<li>Kh\u00f4ng c\u00f3 h\u1ea1t ch\u1ebft (h\u1ea1t kh\u00f4ng m\u1edf r\u1ed9ng ho\u1eb7c s\u1ee5p \u0111\u1ed5)<\/li>\n<li>Kh\u00f4ng t\u1eadp trung trong qu\u00e1 tr\u00ecnh l\u01b0u tr\u1eef ho\u1eb7c v\u1eadn chuy\u1ec3n \u0111\u1ebfn m\u00e1y \u00e9p<\/li>\n<li>Kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i h\u00e0ng lo\u1ea1t cao \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111\u00fac v\u00e0 \u0111\u00fac m\u1eabu h\u1ea1 l\u01b0u \u1ed5n \u0111\u1ecbnh<\/li>\n<\/ul>\n<p>B\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o trong c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y s\u1ebd x\u1ea3y ra ngay l\u1eadp t\u1ee9c:<\/p>\n<ul>\n<li>S\u01a1n d\u00ednh v\u00e0 \u0111\u1ed9 th\u1ea5m<\/li>\n<li>S\u1ee9c m\u1ea1nh m\u00f4 h\u00ecnh trong khi nh\u00fang, s\u1ea5y v\u00e0 nh\u00fang c\u00e1t<\/li>\n<li>S\u1ea3n xu\u1ea5t kh\u00ed v\u00e0 h\u00e0nh vi tho\u00e1t trong khi \u0111\u1ed5 kim lo\u1ea1i<\/li>\n<li>Ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t \u0111\u00fac cu\u1ed1i c\u00f9ng v\u00e0 \u0111\u1ed9 v\u1eefng ch\u1eafc b\u00ean trong<\/li>\n<\/ul>\n<p>C\u00e1c m\u00e1y m\u1edf r\u1ed9ng tr\u01b0\u1edbc ch\u1ec9 h\u01a1i n\u01b0\u1edbc c\u0169 th\u01b0\u1eddng kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nh\u1eefng nhu c\u1ea7u kh\u00f3 kh\u0103n n\u00e0y. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra r\u1ea5t nhi\u1ec1u khi l\u00e0m cho c\u00e1c h\u1ea1t tr\u1ecdng l\u01b0\u1ee3ng cao h\u01a1n m\u1ed9t ch\u00fat th\u00edch cho \u0111\u00fac khung (v\u00ed d\u1ee5: v\u1ecf h\u1ed9p s\u1ed1 s\u1eaft ductile, kh\u1ed1i \u0111\u1ed9ng c\u01a1 ho\u1eb7c th\u00e2n van th\u1ee7y l\u1ef1c). Thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9, qu\u00e1 nhi\u1ec1u n\u01b0\u1edbc t\u00edch t\u1ee5 trong \u1ed1ng v\u00e0 s\u1ef1 lan truy\u1ec1n h\u01a1i n\u01b0\u1edbc kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn h\u1ea1t x\u1ea5u. Nh\u1eefng h\u1ea1t x\u1ea5u \u0111\u00f3 l\u00e0m t\u1ed5n h\u1ea1i to\u00e0n b\u1ed9 d\u00f2ng s\u1ea3n xu\u1ea5t.<\/p>\n<h2><strong><b>C\u00f4ng ngh\u1ec7 h\u01a1i n\u01b0\u1edbc \u0111i\u1ec7n t\u1eeb lai l\u1ea5y c\u1ea3m h\u1ee9ng t\u1eeb \u0110\u1ee9c<\/b><\/strong><\/h2>\n<p>\u0110\u1ea7u<a href=\"https:\/\/www.oc-epc.com\/vi\/danh-muc-san-pham\/may-tao-bot-truoc\/\"><strong><u><b>\u00a0M\u00e1y m\u1edf r\u1ed9ng tr\u01b0\u1edbc EPS<\/b><\/u><\/strong><\/a>\u00a0\u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng ch\u1ec9 cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t b\u00e2y gi\u1edd s\u1eed d\u1ee5ng m\u1ed9t h\u1ec7 th\u1ed1ng b\u1ecdt h\u1ed7n h\u1ee3p. N\u00f3 k\u1ebft h\u1ee3p s\u01b0\u1edfi \u1ea5m \u0111i\u1ec7n t\u1eeb v\u1edbi phun h\u01a1i ch\u00ednh x\u00e1c - m\u1ed9t c\u00e1ch c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh nhi\u1ec1u b\u1edfi c\u00f4ng ngh\u1ec7 l\u00e0m vi\u1ec7c EPS v\u00e0 EPP c\u1ee7a \u0110\u1ee9c.<\/p>\n<p>C\u00e1ch h\u1ed7n h\u1ee3p n\u00e0y mang l\u1ea1i m\u1ed9t v\u00e0i chi\u1ebfn th\u1eafng ch\u00ednh:<\/p>\n<ul>\n<li>Nhi\u1ec7t \u0111\u1ed9 th\u00f9ng c\u1ef1c k\u1ef3 \u1ed5n \u0111\u1ecbnh \u0111\u01b0\u1ee3c duy tr\u00ec \u1edf ~ 98 \u00b0 C (\u00b1 0,5 \u00b0 C) th\u00f4ng qua n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n t\u1eeb<\/li>\n<li>M\u00f4i tr\u01b0\u1eddng b\u1ecdt kh\u00f4 li\u00ean t\u1ee5c - h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 n\u01b0\u1edbc t\u1ef1 do t\u00edch l\u0169y b\u00ean trong th\u00f9ng<\/li>\n<li>Gi\u1ea3m \u0111\u00e1ng k\u1ec3 \"h\u1ea1t ch\u1ebft\", h\u1ea1t s\u1ee5p \u0111\u1ed5 v\u00e0 v\u1ee1 b\u1ec1 m\u1eb7t<\/li>\n<li>H\u1ea1t \u0111\u1ea7y \u0111\u1ee7, tr\u00f2n, b\u1ec1 m\u1eb7t m\u1ecbn ngay c\u1ea3 \u1edf m\u1eadt \u0111\u1ed9 trung b\u00ecnh \u0111\u1ebfn cao h\u01a1n<\/li>\n<li>C\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 t\u00ednh \u0111\u1ed3ng nh\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i c\u1ee7a l\u00f4<\/li>\n<li>Ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng ch\u1ec9 h\u01a1i n\u01b0\u1edbc c\u0169 y\u00eau c\u1ea7u b\u00f9 \u0111\u1eafp qu\u00e1 m\u1ee9c li\u00ean t\u1ee5c<\/li>\n<\/ul>\n<p>Ph\u1ea7n \u0111i\u1ec7n t\u1eeb cung c\u1ea5p nhi\u1ec7t nhanh ch\u00f3ng, th\u1eb3ng v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp t\u1ed1t cho t\u01b0\u1eddng \u1ed1ng v\u00e0 b\u00f3 h\u1ea1t. Steam th\u00eam \u0111\u1ea9y ph\u00e1t tri\u1ec3n c\u1ea7n thi\u1ebft v\u00e0 n\u01b0\u1edbc theo c\u00e1ch ki\u1ec3m tra ch\u1eb7t ch\u1ebd. Nh\u00f3m n\u00e0y t\u1ea1o ra c\u00e1c c\u00e0i \u0111\u1eb7t \u0111\u00fang \u0111\u1ec3 l\u00e0m cho h\u1ea1t EPS t\u1ed1t m\u00e0 c\u00e1c trang \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t mu\u1ed1n.<\/p>\n<h2><strong><b>T\u00ednh n\u0103ng k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i c\u1ee7a m\u00e1y m\u1edf r\u1ed9ng tr\u01b0\u1edbc b\u1ecdt EPS hi\u1ec7n \u0111\u1ea1i<\/b><\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-4849\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/Lost-Foam-EPS-Pre-Expander-Machines.webp\" alt=\"M\u1ea5t b\u1ecdt EPS Pre Expander m\u00e1y\" width=\"1024\" height=\"576\" srcset=\"https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/Lost-Foam-EPS-Pre-Expander-Machines.webp 1024w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/Lost-Foam-EPS-Pre-Expander-Machines-300x169.webp 300w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/Lost-Foam-EPS-Pre-Expander-Machines-768x432.webp 768w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/Lost-Foam-EPS-Pre-Expander-Machines-18x10.webp 18w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/Lost-Foam-EPS-Pre-Expander-Machines-600x338.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3><strong><b>1. T\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u1ea7y \u0111\u1ee7 &amp; Qu\u1ea3n l\u00fd quy tr\u00ecnh th\u00f4ng minh<\/b><\/strong><\/h3>\n<ul>\n<li>Siemens ho\u1eb7c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n PLC t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng t\u1ef1 \u0111\u1ed9ng m\u1ed9t ph\u00edm  c\u1ea7n s\u1ef1 can thi\u1ec7p t\u1ed1i thi\u1ec3u c\u1ee7a nh\u00e0 \u0111i\u1ec1u h\u00e0nh<\/li>\n<li>C\u01a1 s\u1edf d\u1eef li\u1ec7u th\u00f4ng s\u1ed1 tr\u01b0\u1edbc m\u1edf r\u1ed9ng to\u00e0n di\u1ec7n v\u1edbi kh\u1ea3 n\u0103ng truy xu\u1ea5t d\u1ef1a tr\u00ean thay \u0111\u1ed5i<\/li>\n<li>L\u01b0u tr\u1eef c\u00f4ng th\u1ee9c v\u00e0 thu h\u1ed3i ngay l\u1eadp t\u1ee9c cho c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 kh\u00e1c nhau v\u00e0 m\u1eadt \u0111\u1ed9 m\u1ee5c ti\u00eau<\/li>\n<li>Ch\u1ee9c n\u0103ng truy c\u1eadp t\u1eeb xa: gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c, \u0111i\u1ec1u ch\u1ec9nh th\u00f4ng s\u1ed1, ch\u1ea9n \u0111o\u00e1n l\u1ed7i v\u00e0 th\u1eadm ch\u00ed n\u00e2ng c\u1ea5p ph\u1ea7n m\u1ec1m firmware t\u1eeb xa<\/li>\n<\/ul>\n<h3><strong><b>2. Ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c th\u00f4ng s\u1ed1 quy tr\u00ecnh ch\u00ednh<\/b><\/strong><\/h3>\n<ul>\n<li>Van t\u1ef7 l\u1ec7 c\u00f3 ngu\u1ed3n g\u1ed1c \u0110\u1ee9c (v\u00ed d\u1ee5: th\u01b0\u01a1ng hi\u1ec7u Baode) \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 bu\u1ed3ng b\u1ecdt ch\u00ednh x\u00e1c<\/li>\n<li>Van gi\u1ea3m \u00e1p su\u1ea5t ch\u00ednh x\u00e1c cao \u0111\u1ec3 cung c\u1ea5p h\u01a1i n\u01b0\u1edbc \u1ed5n \u0111\u1ecbnh<\/li>\n<li>H\u1ec7 th\u1ed1ng c\u00e2n t\u1ebf b\u00e0o t\u1ea3i \u0111i\u1ec7n t\u1eed v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b11 g m\u1ed7i l\u00f4<\/li>\n<li>C\u00e1c v\u00f2ng \u0111i\u1ec1u khi\u1ec3n ph\u1ea3n h\u1ed3i th\u1eddi gian th\u1ef1c t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ea7u v\u00e0o s\u01b0\u1edfi \u1ea5m v\u00e0 h\u01a1i n\u01b0\u1edbc<\/li>\n<\/ul>\n<h3><strong><b>3. S\u1ea5y ch\u1ea5t l\u1ecfng ti\u00ean ti\u1ebfn &amp; H\u1ec7 th\u1ed1ng s\u00e0ng l\u1ecdc hai l\u1edbp<\/b><\/strong><\/h3>\n<ul>\n<li>M\u00e1y s\u1ea5y gi\u01b0\u1eddng l\u1ecfng t\u00edch h\u1ee3p v\u1edbi x\u1ea3 h\u1ed7 tr\u1ee3 rung<\/li>\n<li>M\u00e0n h\u00ecnh rung th\u00e9p kh\u00f4ng g\u1ec9 hai l\u1edbp (th\u01b0\u1eddng l\u00e0 l\u01b0\u1edbi 1,0 mm 2,0 mm) lo\u1ea1i b\u1ecf b\u1ee5i, c\u00e1c ch\u1ea5t t\u1eadp h\u1ee3p v\u00e0 c\u00e1c h\u1ea1t n\u01b0\u1edbc ngo\u00e0i<\/li>\n<li>Lo\u1ea1i b\u1ecf \u0111\u1ed9 \u1ea9m hi\u1ec7u qu\u1ea3 v\u00e0 ng\u0103n ng\u1eeba c\u1ee5m h\u1ea1t tr\u01b0\u1edbc khi b\u01b0\u1edbc v\u00e0o silo tr\u01b0\u1edfng th\u00e0nh<\/li>\n<\/ul>\n<h3><strong><b>4. Thi\u1ebft k\u1ebf th\u1ea3i nhanh, s\u1ea1ch, \u0111\u00e1y<\/b><\/strong><\/h3>\n<ul>\n<li>Van x\u1ea3 \u0111\u1ea7y \u0111\u1ee7 m\u1edf ho\u00e0n to\u00e0n  to\u00e0n b\u1ed9 l\u00f4 \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh trong v\u00e0i gi\u00e2y<\/li>\n<li>Kh\u00f4ng c\u00f3 h\u1ea1t c\u00f2n l\u1ea1i trong th\u00f9ng \u2192  r\u1ee7i ro t\u1eadp trung kh\u00f4ng<\/li>\n<li>L\u00e0m m\u00e1t kh\u00f4ng kh\u00ed n\u00e9n \u00e1p su\u1ea5t cao t\u1ef1 \u0111\u1ed9ng sau khi x\u1ea3<\/li>\n<li>Th\u1eddi gian chu k\u1ef3 ng\u1eafn h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi thi\u1ebft k\u1ebf th\u1ea3i b\u00ean ho\u1eb7c th\u00f9ng nghi\u00eang truy\u1ec1n th\u1ed1ng<\/li>\n<\/ul>\n<h3><strong><b>5. An to\u00e0n to\u00e0n di\u1ec7n &amp; B\u1ea3o v\u1ec7 \u0111\u1ed9 tin c\u1eady<\/b><\/strong><\/h3>\n<ul>\n<li>B\u1ea3o v\u1ec7 r\u00f2 r\u1ec9 \u0111i\u1ec7n \u0111\u1ea7y \u0111\u1ee7<\/li>\n<li>B\u1ed9 nh\u1edb m\u1ea5t \u0111i\u1ec7n t\u1ef1 \u0111\u1ed9ng v\u00e0 logic kh\u1edfi \u0111\u1ed9ng l\u1ea1i an to\u00e0n<\/li>\n<li>Nhi\u1ec1u kh\u00f3a c\u01a1 kh\u00ed v\u00e0 \u0111i\u1ec7n<\/li>\n<li>B\u00e1o \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 qu\u00e1 m\u1ee9c, \u00e1p su\u1ea5t qu\u00e1 m\u1ee9c v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng b\u1ea5t th\u01b0\u1eddng<\/li>\n<\/ul>\n<h2><strong><b>L\u00e0m th\u1ebf n\u00e0o m\u1ed9t Pre Expander hi\u1ec7u su\u1ea5t cao c\u1ea3i thi\u1ec7n to\u00e0n b\u1ed9 chu\u1ed7i s\u1ea3n xu\u1ea5t EPC<\/b><\/strong><\/h2>\n<p>\u0110\u1eb7t ti\u1ec1n v\u00e0o m\u1ed9t m\u00e1y m\u1edf r\u1ed9ng tr\u01b0\u1edbc EPS m\u1edbi mang l\u1ea1i l\u1ee3i \u00edch r\u00f5 r\u00e0ng h\u01a1n c\u00e1ch \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t \u0111\u1ea7y \u0111\u1ee7:<\/p>\n<ul>\n<li>Nhi\u1ec7m su\u1ea5t \u0111\u1ea7u ti\u00ean cao h\u01a1n - \u00edt khuy\u1ebft t\u1eadt m\u00f4 h\u00ecnh v\u00e0 \u0111\u00fac h\u01a1n<\/li>\n<li>T\u1ef7 l\u1ec7 ph\u1ebf li\u1ec7u th\u1ea5p h\u01a1n - \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ee3p kim \u0111\u1eaft ti\u1ec1n (s\u1eaft ductile, nh\u00f4m cao c\u1ea5p, v.v.)<\/li>\n<li>K\u1ebft th\u00fac b\u1ec1 m\u1eb7t t\u1ed1t h\u01a1n - Ra 3,2-6,3 \u03bcm th\u01b0\u1eddng \u0111\u1ea1t \u0111\u01b0\u1ee3c<\/li>\n<li>Kh\u00e1ng dung chi\u1ec1u ch\u1eb7t ch\u1ebd h\u01a1n - th\u01b0\u1eddng \u00b1 0,4-0,7 mm \/ 100 mm<\/li>\n<li>Gi\u1ea3m tr\u1ee3 c\u1ea5p gia c\u00f4ng - nhi\u1ec1u b\u1ed9 ph\u1eadn tr\u1edf th\u00e0nh h\u00ecnh d\u1ea1ng g\u1ea7n l\u01b0\u1edbi th\u1ef1c s\u1ef1<\/li>\n<li>Th\u1eddi gian chu k\u1ef3 t\u1ed5ng th\u1ec3 ng\u1eafn h\u01a1n  tr\u01b0\u1edbc m\u1edf r\u1ed9ng nhanh h\u01a1n s\u1ea5y nhanh h\u01a1n<\/li>\n<li>C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng theo d\u00f5i s\u1ea3n xu\u1ea5t  h\u1ed3 s\u01a1 k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ea7y \u0111\u1ee7 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ISO 9001 \/ IATF 16949<\/li>\n<li>Chi ph\u00ed ho\u1ea1t \u0111\u1ed9ng d\u00e0i h\u1ea1n th\u1ea5p h\u01a1n - \u00edt ch\u1ea5t th\u1ea3i v\u1eadt li\u1ec7u, s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n, gi\u1ea3m b\u1ea3o tr\u00ec<\/li>\n<\/ul>\n<h2><strong><b>K\u1ebft lu\u1eadn - N\u1ec1n t\u1ea3ng c\u1ee7a \u0111\u00fac b\u1ecdt m\u1ea5t \u0111\u1eb3ng c\u1ea5p th\u1ebf gi\u1edbi<\/b><\/strong><\/h2>\n<p>Cho d\u00f9 m\u00e1y \u00e9p b\u1ecdt, d\u00e2y chuy\u1ec1n l\u1edbp ph\u1ee7, h\u1ec7 th\u1ed1ng c\u00e1t ho\u1eb7c thi\u1ebft b\u1ecb \u0111\u1ed5 m\u1edbi nh\u01b0 th\u1ebf n\u00e0o, c\u00e1ch \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t \u0111\u1ea7y \u0111\u1ee7 ch\u1ec9 t\u1ed1t nh\u01b0 s\u1ef1 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a h\u1ea1t EPS m\u1edf r\u1ed9ng tr\u01b0\u1edbc. M\u1ed9t b\u1ed9 m\u00e1y m\u1edf r\u1ed9ng tr\u01b0\u1edbc EPS l\u00e0m vi\u1ec7c t\u1ed1t v\u1edbi c\u00f4ng ngh\u1ec7 h\u01a1i n\u01b0\u1edbc \u0111i\u1ec7n t\u1eeb h\u1ed7n h\u1ee3p h\u00ecnh d\u1ea1ng \u0110\u1ee9c cung c\u1ea5p s\u1ef1 \u1ed5n \u0111\u1ecbnh, ch\u0103m s\u00f3c, tr\u1ea1ng th\u00e1i kh\u00f4 v\u00e0 l\u1eb7p l\u1ea1i c\u00e1c trang web EPC m\u1edbi c\u1ea7n. N\u00f3 gi\u00fap l\u00e0m cho \u0111\u00fac c\u00f3 gi\u00e1 tr\u1ecb cao, kh\u00f3 kh\u0103n \u1ed5n \u0111\u1ecbnh.<\/p>\n<p><a href=\"https:\/\/www.oc-epc.com\/vi\/\"><strong><u><b>C\u00f4ng ngh\u1ec7 OC<\/b><\/u><\/strong><\/a>\u00a0t\u1eadp trung v\u00e0o thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t th\u00f4ng minh. B\u1eb1ng c\u00e1ch tham gia c\u00e1c \u00fd t\u01b0\u1edfng l\u00e0m vi\u1ec7c EPS \/ EPP m\u1edbi c\u1ee7a \u0110\u1ee9c v\u1edbi s\u1ef1 m\u1edbi m\u1ebb v\u1ec1 x\u00e2y d\u1ef1ng nh\u00e0, c\u00f4ng ty \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e1ng tin c\u1eady c\u1ee7a c\u00e1c s\u1eeda ch\u1eefa khu v\u1ef1c tr\u1eafng EPC \u0111\u1ea7y \u0111\u1ee7. Ph\u1ea1m vi s\u1ea3n ph\u1ea9m bao g\u1ed3m:<\/p>\n<ul>\n<li>M\u00e1y m\u1edf r\u1ed9ng tr\u01b0\u1edbc EPS ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t (d\u00f2ng OC-YF-Y450 \/ OC-YF-Y550 v\u1edbi gi\u01b0\u1eddng s\u1ea5y l\u1ecfng t\u00edch h\u1ee3p)<\/li>\n<li>M\u00e1y \u00e9p m\u1eabu b\u1ecdt t\u1ef1 \u0111\u1ed9ng<\/li>\n<li>M\u00e1y s\u1ea5y gi\u01b0\u1eddng ch\u1ea5t l\u1ecfng v\u00e0 silo tr\u01b0\u1edfng th\u00e0nh<\/li>\n<li>H\u1ec7 th\u1ed1ng v\u1eadn chuy\u1ec3n ch\u00e2n kh\u00f4ng trung t\u00e2m<\/li>\n<li>Robot l\u1edbp ph\u1ee7 v\u00e0 l\u00f2 s\u1ea5y<\/li>\n<li>D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t EPC tr\u1eafng ho\u00e0n ch\u1ec9nh<\/li>\n<\/ul>\n<h2><strong><b>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/b><\/strong><\/h2>\n<h3><strong><b>T\u1ea1i sao h\u00e0m l\u01b0\u1ee3ng \u0111\u1ed9 \u1ea9m th\u1ea5p r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c m\u00f4 h\u00ecnh \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t? <\/b><\/strong><\/h3>\n<p>\u0110\u1ed9 \u1ea9m d\u01b0 l\u1ea1i bi\u1ebfn th\u00e0nh h\u01a1i n\u01b0\u1edbc trong khi \u0111\u1ed5, g\u00e2y ra \u0111\u1ed9 x\u1ed1p kh\u00ed, l\u1ed7 th\u1ed5i v\u00e0 khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t.<\/p>\n<h3><strong><b>Ph\u1ea1m vi m\u1eadt \u0111\u1ed9 EPS ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t l\u00e0 g\u00ec? <\/b><\/strong><\/h3>\n<p>20-30 g \/ L, v\u1edbi 22-28 g \/ L l\u00e0 ph\u1ea1m vi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean nh\u1ea5t cho \u0111\u00fac s\u1eaft v\u00e0 nh\u00f4m c\u1ea5u tr\u00fac.<\/p>\n<h3><strong><b>Ph\u00e1t th\u1ea3i d\u01b0\u1edbi c\u00f9ng nhanh h\u01a1n bao nhi\u00eau so v\u1edbi thi\u1ebft k\u1ebf truy\u1ec1n th\u1ed1ng? <\/b><\/strong><\/h3>\n<p>Ph\u00e1t th\u1ea3i d\u01b0\u1edbi th\u01b0\u1eddng l\u00e0m gi\u1ea3m th\u1eddi gian gi\u1ea3i ph\u00f3ng v\u1eadt li\u1ec7u xu\u1ed1ng c\u00f2n 5-15 gi\u00e2y cho m\u1ed7i l\u00f4, so v\u1edbi 1-3 ph\u00fat cho c\u00e1c h\u1ec7 th\u1ed1ng nghi\u00eang ho\u1eb7c x\u1ea3 b\u00ean c\u0169.<\/p>\n<h3><strong><b>M\u1ed9t m\u00e1y c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c nh\u00e0 cung c\u1ea5p ho\u1eb7c l\u1edbp nguy\u00ean li\u1ec7u th\u00f4 kh\u00e1c nhau kh\u00f4ng? <\/b><\/strong><\/h3>\n<p>C\u00f3  c\u00e1c m\u00f4 h\u00ecnh ti\u00ean ti\u1ebfn cho ph\u00e9p chuy\u1ec3n \u0111\u1ed5i c\u00f4ng th\u1ee9c nhanh ch\u00f3ng v\u00e0 h\u1ed7 tr\u1ee3 EPS, EPS c\u00f3 \u0111\u1ed9 l\u1ecfng cao (FD) v\u00e0 v\u1eadt li\u1ec7u \u0111\u1ed3ng polymer.<\/p>\n<h3><strong><b>Traceability gi\u00fap c\u00e1c nh\u00e0 m\u00e1y \u0111\u00fac nh\u01b0 th\u1ebf n\u00e0o? <\/b><\/strong><\/h3>\n<p>C\u00e1c nh\u1eadt k\u00fd th\u00f4ng s\u1ed1 d\u1ef1a tr\u00ean chuy\u1ec3n \u0111\u1ed5i gi\u00fap d\u1ec5 d\u00e0ng truy xu\u1ea5t nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 c\u1ee7a c\u00e1c v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ch\u1ee9ng minh s\u1ef1 tu\u00e2n th\u1ee7 trong qu\u00e1 tr\u00ecnh ki\u1ec3m to\u00e1n.<\/p>\n<h2><strong><b>\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 chuy\u00ean nghi\u1ec7p &amp; Nh\u00e0 cung c\u1ea5p<\/b><\/strong><\/h2>\n<p>Nh\u00e0 m\u00e1y \u0111\u00fac, nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00fac v\u00e0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n d\u1ef1 \u00e1n EPC t\u00ecm ki\u1ebfm t\u00ednh \u0111\u1ed3ng \u0111\u1ec1u h\u1ea1t \u1ed5n \u0111\u1ecbnh, t\u1ef7 l\u1ec7 l\u1ed7i th\u1ea5p h\u01a1n, t\u1ed1c \u0111\u1ed9 l\u00e0m cao h\u01a1n v\u00e0 chi\u1ebfn th\u1eafng chi ph\u00ed l\u00e2u d\u00e0i \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u h\u1ee3p t\u00e1c v\u1edbi C\u00f4ng ngh\u1ec7 OC. N\u00f3 l\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t, nh\u00e0 cung c\u1ea5p v\u00e0 nh\u00e0 m\u00e1y t\u1eadp trung v\u00e0o thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t th\u00f4ng minh. V\u1edbi nhi\u1ec1u n\u0103m R &amp; amp; D v\u00e0 tham gia s\u00e2u c\u1ee7a c\u00f4ng ngh\u1ec7 c\u00e1ch EPS \/ EPP \u0110\u1ee9c, c\u00f4ng ty cung c\u1ea5p c\u00e1c s\u1eeda ch\u1eefa \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m, tin c\u1eady cao ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c d\u00f2ng s\u1ea3n xu\u1ea5t EPC c\u1ee9ng m\u1edbi.<\/p>\n<p><a href=\"https:\/\/www.oc-epc.com\/vi\/lien-he\/\"><strong><u><b>Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/b><\/u><\/strong><\/a>\u0110i\u1ec7n tho\u1ea1i: 86 15988479417 Email: <a href=\"mailto:zyh@oc-epc.com\"><u>zyh@oc-epc.com<\/u><\/a><\/p>\n<p>H\u00e3y \u0111\u1ec3 ch\u00fang t\u00f4i h\u1ed7 tr\u1ee3 b\u01b0\u1edbc ti\u1ebfp theo c\u1ee7a b\u1ea1n h\u01b0\u1edbng t\u1edbi vi\u1ec7c x\u00e2y d\u1ef1ng ho\u1eb7c n\u00e2ng c\u1ea5p m\u1ed9t d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t \u0111\u1eb3ng c\u1ea5p th\u1ebf gi\u1edbi. Cho d\u00f9 b\u1ea1n \u0111ang l\u00ean k\u1ebf ho\u1ea1ch m\u1ed9t d\u1ef1 \u00e1n m\u1edbi, m\u1edf r\u1ed9ng c\u00f4ng su\u1ea5t hi\u1ec7n c\u00f3 ho\u1eb7c t\u00ecm c\u00e1ch n\u00e2ng c\u1ea5p thi\u1ebft b\u1ecb tr\u01b0\u1edbc khi m\u1edf r\u1ed9ng l\u1ed7i th\u1eddi, \u0111\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i s\u1eb5n s\u00e0ng cung c\u1ea5p t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt chi ti\u1ebft, c\u00e1c \u0111\u1ec1 xu\u1ea5t t\u00f9y ch\u1ec9nh v\u00e0 h\u1ed7 tr\u1ee3 sau b\u00e1n h\u00e0ng to\u00e0n di\u1ec7n.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Lost foam casting\u00a0(also known as evaporative pattern casting or EPC) counts as one of the top modern and cheap metal casting ways today. Its main point is using an expanded polystyrene (EPS) foam pattern. This pattern turns to gas and goes away fully when hot metal pours into the mold. So, makers can make tricky [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4851,"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-4848","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\/4848","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=4848"}],"version-history":[{"count":1,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4848\/revisions"}],"predecessor-version":[{"id":4852,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4848\/revisions\/4852"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/4851"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=4848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=4848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=4848"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}