{"id":4862,"date":"2026-02-26T10:00:20","date_gmt":"2026-02-26T02:00:20","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4862"},"modified":"2026-02-25T12:16:21","modified_gmt":"2026-02-25T04:16:21","slug":"quy-trinh-say-trong-bot-bi-mat-duc-may-bom-nhiet-tien-tien-say-va-khu-am","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/news-blog\/industry-news\/drying-processes-in-lost-foam-casting-advanced-heat-pump-drying-and-dehumidification-machine\/","title":{"rendered":"Qu\u00e1 tr\u00ecnh s\u1ea5y trong \u0111\u00fac b\u1ecdt m\u1ea5t: M\u00e1y s\u1ea5y b\u01a1m nhi\u1ec7t ti\u00ean ti\u1ebfn v\u00e0 kh\u00f4 \u1ea9m"},"content":{"rendered":"<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/\"><strong>M\u1ea5t b\u1ecdt \u0111\u00fac<\/strong><\/a>, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u00fac m\u1eabu bay h\u01a1i (EPC), \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ecbnh h\u00ecnh kim lo\u1ea1i g\u1ea7n h\u00ecnh l\u01b0\u1edbi quan tr\u1ecdng trong c\u00f4ng vi\u1ec7c \u0111\u00fac hi\u1ec7n t\u1ea1i. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t l\u00e0m c\u00e1c b\u1ed9 ph\u1eadn chi ti\u1ebft v\u1edbi b\u1ec1 m\u1eb7t t\u1ed1t, ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc t\u1ed1t v\u00e0 \u00edt c\u1ea7n c\u1eaft ho\u1eb7c l\u00e0m m\u1ecbn sau \u0111\u00fac. Khi \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp ch\u1ed1ng l\u1ea1i c\u00e1c c\u00e1ch \u0111\u00fac c\u00e1t c\u0169, \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t b\u1ecf qua b\u01b0\u1edbc k\u00e9o ra m\u1ed9t m\u1eabu tr\u01b0\u1edbc khi \u0111\u1ed5 kim lo\u1ea1i. K\u1ebft qu\u1ea3 l\u00e0, n\u00f3 c\u1eaft gi\u1ea3m c\u00e1c \u0111\u01b0\u1eddng chia, gi\u1ea3m c\u00e1c bit kim lo\u1ea1i b\u1ed5 sung v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 l\u00e0m t\u1ed5ng th\u1ec3.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-4861\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/heat-pump-drying-and-dehumidification-integrated-machines.webp\" alt=\"m\u00e1y b\u01a1m nhi\u1ec7t s\u1ea5y v\u00e0 kh\u1eed \u1ea9m t\u00edch h\u1ee3p\" width=\"898\" height=\"674\" srcset=\"https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/heat-pump-drying-and-dehumidification-integrated-machines.webp 898w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/heat-pump-drying-and-dehumidification-integrated-machines-300x225.webp 300w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/heat-pump-drying-and-dehumidification-integrated-machines-768x576.webp 768w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/heat-pump-drying-and-dehumidification-integrated-machines-16x12.webp 16w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/heat-pump-drying-and-dehumidification-integrated-machines-600x450.webp 600w\" sizes=\"(max-width: 898px) 100vw, 898px\" \/><\/div>\n<h2 id=\"fundamentals-of-the-lost-foam-casting-process\"><strong>1. C\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/strong><\/h2>\n<h3 id=\"pattern-creation-and-cluster-assembly\"><strong>1.1 T\u1ea1o m\u00f4 h\u00ecnh v\u00e0 l\u1eafp r\u00e1p c\u1ee5m<\/strong><\/h3>\n<p>Qu\u00e1 tr\u00ecnh \u0111\u1ea7y \u0111\u1ee7 b\u1eaft \u0111\u1ea7u v\u1edbi vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t m\u1eabu b\u1ecdt polystyrene m\u1edf r\u1ed9ng (EPS). C\u00e1c chuy\u00ean gia g\u1ecdi n\u00f3 l\u00e0 \u201ckhu\u00f4n tr\u1eafng\u201d trong l\u0129nh v\u1ef1c n\u00e0y. Nh\u1eefng m\u1eabu n\u00e0y \u0111\u1ebfn t\u1eeb c\u00e1c c\u00f4ng c\u1ee5 s\u1edbm t\u1ea1o b\u1ecdt ch\u00ednh x\u00e1c qu\u1ea3n l\u00fd m\u1eadt \u0111\u1ed9 s\u01b0ng h\u1ea1t. C\u00e1c c\u00f4ng c\u1ee5 t\u1ea1o h\u00ecnh b\u1ecdt sau \u0111\u00f3 bi\u1ebfn h\u1ea1t th\u00e0nh c\u00e1c h\u00ecnh th\u1ee9c \u1ed5n \u0111\u1ecbnh, ph\u00f9 h\u1ee3p. M\u1ed9t khi c\u00f3 h\u00ecnh d\u1ea1ng, c\u00e1c b\u1ed9 ph\u1eadn m\u1eabu \u0111\u01a1n b\u1ecb m\u1eafc k\u1eb9t c\u00f9ng v\u1edbi keo \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c nh\u00f3m \u0111\u1ea7y \u0111\u1ee7. C\u00e1c nh\u00f3m nh\u01b0 v\u1eady gi\u1eef h\u00ecnh d\u1ea1ng ph\u1ea7n ch\u00ednh c\u1ed9ng v\u1edbi thi\u1ebft l\u1eadp \u0111\u1ed5 \u0111\u1ea7y \u0111\u1ee7, risers, v\u00e0 \u0111\u00f4i khi l\u1ea1nh. T\u1ea5t c\u1ea3 nh\u1eefng h\u00ecnh th\u1ee9c n\u00e0y l\u00e0 m\u1ed9t m\u1ea3nh trong \u0111\u01a1n v\u1ecb b\u1ecdt c\u00f3 ngh\u0129a l\u00e0 s\u1eed d\u1ee5ng m\u1ed9t l\u1ea7n.<\/p>\n<h3 id=\"refractory-coating-application-stage\"><strong>1.2 Giai \u0111o\u1ea1n \u1ee9ng d\u1ee5ng l\u1edbp ph\u1ee7 ch\u1ed1ng ch\u00e1y<\/strong><\/h3>\n<p>V\u1edbi nh\u00f3m b\u1ecdt \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u1ea1i v\u1edbi nhau, n\u00f3 \u0111i qua m\u1ed9t b\u01b0\u1edbc l\u1edbp ph\u1ee7 quan tr\u1ecdng. M\u1ed9t h\u1ed7n h\u1ee3p ch\u1ed1ng ch\u00e1y d\u1ef1a tr\u00ean n\u01b0\u1edbc - th\u01b0\u1eddng v\u1edbi zircon, alumina, silica ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u ch\u1ed1ng nhi\u1ec7t kh\u00e1c - \u0111\u01b0\u1ee3c \u0111\u1eb7t b\u1eb1ng c\u00e1ch nh\u00fang, \u0111\u00e1nh ch\u1ea3i, s\u01a1n d\u00f2ng ch\u1ea3y ho\u1eb7c phun. L\u1edbp ph\u1ee7 n\u00e0y t\u1ea1o ra m\u1ed9t v\u1ecf g\u1ed1m m\u1ecfng nh\u01b0ng v\u1eefng ch\u1eafc tr\u00ean m\u00f4 h\u00ecnh b\u1ecdt. L\u1edbp ph\u1ee7 l\u00e0m m\u1ed9t s\u1ed1 c\u00f4ng vi\u1ec7c quan tr\u1ecdng:<\/p>\n<ul>\n<li>N\u00f3 b\u1ea3o v\u1ec7 c\u01a1 h\u1ecdc b\u1ecdt EPS kh\u00e1 y\u1ebfu trong b\u01b0\u1edbc l\u1ea5p \u0111\u1ea7y c\u00e1t kh\u00f4 ti\u1ebfp theo v\u00e0 \u0111\u00f3ng g\u00f3i<\/li>\n<li>N\u00f3 cung c\u1ea5p r\u00e0o c\u1ea3n nhi\u1ec7t v\u00e0 gi\u1eef ch\u1ed1ng l\u1ea1i nhi\u1ec7t \u0111\u00e1nh m\u1ea1nh m\u1ebd khi kim lo\u1ea1i n\u00f3ng ch\u1ea1m v\u00e0o m\u00f4 h\u00ecnh<\/li>\n<li>N\u00f3 gi\u1eef \u0111\u1ee7 d\u00f2ng kh\u00ed \u0111\u1ec3 cho ph\u00e9p l\u01b0\u1ee3ng kh\u00ed l\u1edbn t\u1eeb b\u1ecdt ph\u00e1 v\u1ee1 nhi\u1ec7t (nhi\u1ec7t ph\u00e2n) tho\u00e1t m\u00e0 kh\u00f4ng c\u00f3 l\u1ed7i \u00e1p su\u1ea5t<\/li>\n<\/ul>\n<p>\u00c1o kho\u00e1c&#8217; \u0110\u1ed9 d\u00e0y, \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u, s\u1ee9c m\u1ea1nh v\u00e0 tr\u1ea1ng th\u00e1i kh\u00f4 \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng l\u00e0 c\u00e1c y\u1ebfu t\u1ed1 h\u00e0ng \u0111\u1ea7u \u0111\u1ecbnh h\u00ecnh ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00fac cu\u1ed1i v\u00e0 m\u1ee9c \u0111\u1ed9 l\u1ed7i.<\/p>\n<h2 id=\"critical-role-of-drying-in-epc-quality-control\"><strong>2. Vai tr\u00f2 quan tr\u1ecdng c\u1ee7a vi\u1ec7c s\u1ea5y trong ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng EPC<\/strong><\/h2>\n<h3 id=\"why-proper-coating-drying-directly-impacts-casting-quality\"><strong>2.1 T\u1ea1i sao s\u1ea5y l\u1edbp ph\u1ee7 th\u00edch h\u1ee3p \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00fac<\/strong><\/h3>\n<p>Sau khi l\u1edbp ph\u1ee7 ch\u1ed1ng ch\u00e1y ti\u1ebfp t\u1ee5c, l\u1edbp gi\u1eef r\u1ea5t nhi\u1ec1u n\u01b0\u1edbc l\u1ecfng l\u1ecfng v\u00e0 b\u1ecb bu\u1ed9c. N\u1ebfu ph\u1ea7n \u01b0\u1edbt n\u00e0y kh\u00f4ng r\u1eddi \u0111i \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 \u0111\u1ea7y \u0111\u1ee7, nhi\u1ec1u l\u1ed7i \u0111\u00fac x\u1ea5u c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n. Ch\u00fang bao g\u1ed3m:<\/p>\n<ul>\n<li>C\u00e1c v\u1ebft n\u1ee9t b\u1ec1 m\u1eb7t v\u00e0 v\u1ecf l\u1edbp ph\u1ee7<\/li>\n<li>Kho\u00e1ng l\u1ed7 kh\u00ed v\u00e0 l\u1ed7 th\u1ed5i g\u00e2y ra b\u1edfi h\u01a1i n\u01b0\u1edbc b\u1ecb m\u1eafc k\u1eb9t<\/li>\n<li>S\u1ef1 th\u00e2m nh\u1eadp kim lo\u1ea1i v\u00e0o c\u00e1c khi\u1ebfm khuy\u1ebft l\u1edbp ph\u1ee7 ho\u1eb7c c\u00e1c v\u1ebft n\u1ee9t<\/li>\n<li>K\u1ebft th\u00fac b\u1ec1 m\u1eb7t th\u00f4 v\u00e0 l\u1ed7i bao g\u1ed3m<\/li>\n<li>Nh\u1eadn carbon ho\u1eb7c d\u01b0 l\u01b0\u1ee3ng carbon t\u1eeb b\u1ecdt b\u1ed1c h\u01a1i kh\u00f4ng ho\u00e0n ch\u1ec9nh<\/li>\n<li>Bi\u1ebfn d\u1ea1ng k\u00edch th\u01b0\u1edbc do c\u0103ng th\u1eb3ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u trong khi s\u1ea5y<\/li>\n<\/ul>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p x\u1ea5u, kh\u00f4 y\u1ebfu c\u00f3 th\u1ec3 g\u00e2y ra n\u1ea5m m\u1ed1c r\u01a1i ho\u1eb7c kim lo\u1ea1i tr\u00e0n trong khi \u0111\u1ed5.<\/p>\n<h3 id=\"standard-drying-parameters-in-modern-epc-foundries\"><strong>2.2 C\u00e1c th\u00f4ng s\u1ed1 s\u1ea5y ti\u00eau chu\u1ea9n trong nh\u00e0 m\u00e1y \u0111\u00fac EPC hi\u1ec7n \u0111\u1ea1i<\/strong><\/h3>\n<p>\u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t \u1ed5n \u0111\u1ecbnh, h\u1ea7u h\u1ebft c\u00e1c thi\u1ebft l\u1eadp \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t h\u01b0\u1edbng t\u1edbi c\u00e1c thi\u1ebft l\u1eadp s\u1ea5y n\u00e0y:<\/p>\n<ul>\n<li>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh: 35-60 \u00b0 C (ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 45-55 \u00b0 C \u0111\u1ec3 c\u00e2n b\u1eb1ng t\u1ed1i \u01b0u gi\u1eefa t\u1ed1c \u0111\u1ed9 v\u00e0 t\u00ednh to\u00e0n v\u1eb9n l\u1edbp ph\u1ee7)<\/li>\n<li>S\u1ef1 bi\u1ebfn \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 trong bu\u1ed3ng s\u1ea5y: \u2264 \u00b1 5 \u00b0 C (l\u00fd t\u01b0\u1edfng l\u00e0 \u00b1 2-3 \u00b0 C trong c\u00e1c h\u1ec7 th\u1ed1ng cao c\u1ea5p)<\/li>\n<li>\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i cu\u1ed1i c\u00f9ng b\u00ean trong ph\u00f2ng s\u1ea5y: \u2264 15% (th\u01b0\u1eddng l\u00e0 10-12% cho c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng)<\/li>\n<li>D\u00f2ng kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c \u0111i\u1ec3m n\u00f3ng \/ l\u1ea1nh v\u00e0 c\u00e1c khu v\u1ef1c tr\u00ec tr\u1ec7<\/li>\n<\/ul>\n<p>C\u00e1c c\u00f4ng c\u1ee5 s\u1ea5y c\u0169 - nh\u01b0 m\u00e1y s\u01b0\u1edfi h\u01a1i n\u01b0\u1edbc, m\u00e1y s\u01b0\u1edfi cu\u1ed9n d\u00e2y \u0111i\u1ec7n ho\u1eb7c qu\u1ea1t kh\u00f4ng kh\u00ed n\u00f3ng \u0111\u01a1n gi\u1ea3n - th\u01b0\u1eddng b\u1ecf l\u1ee1 nh\u1eefng nhu c\u1ea7u ch\u1eb7t ch\u1ebd n\u00e0y. Ch\u00fang th\u01b0\u1eddng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cao, s\u1ef1 \u0111\u1ed3ng \u0111\u1ec1u y\u1ebfu trong nhi\u1ec7t v\u00e0 \u01b0\u1edbt, th\u1eddi gian kh\u00f4 d\u00e0i (th\u01b0\u1eddng l\u00e0 12-36 gi\u1edd), ch\u1ea5t th\u1ea3i nhi\u1ec7t l\u1edbn ra ngo\u00e0i v\u00e0 kh\u00f3i th\u00eam.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-4859\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/Air-Source-Heat-Pump-Dryers-for-lost-foam-casting.webp\" alt=\"M\u00e1y s\u1ea5y b\u01a1m nhi\u1ec7t ngu\u1ed3n kh\u00f4ng kh\u00ed cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t\" width=\"600\" height=\"376\" srcset=\"https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/Air-Source-Heat-Pump-Dryers-for-lost-foam-casting.webp 600w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/Air-Source-Heat-Pump-Dryers-for-lost-foam-casting-300x188.webp 300w, https:\/\/www.oc-epc.com\/wp-content\/uploads\/2026\/02\/Air-Source-Heat-Pump-Dryers-for-lost-foam-casting-18x12.webp 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/div>\n<h2 id=\"introduction-to-heat-pump-drying-and-dehumidification-technology\"><strong>3. Gi\u1edbi thi\u1ec7u v\u1ec1 c\u00f4ng ngh\u1ec7 s\u1ea5y b\u01a1m nhi\u1ec7t v\u00e0 kh\u00f4 \u1ea9m<\/strong><\/h2>\n<h3 id=\"detailed-working-principle-of-air-source-heat-pump-dryers\"><strong>3.1 Nguy\u00ean t\u1eafc l\u00e0m vi\u1ec7c chi ti\u1ebft c\u1ee7a m\u00e1y s\u1ea5y b\u01a1m nhi\u1ec7t ngu\u1ed3n kh\u00f4ng kh\u00ed<\/strong><\/h3>\n<p>Hi\u1ec7n t\u1ea1i <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/danh-muc-san-pham\/may-say-khong-khi\/\"><strong>m\u00e1y b\u01a1m nhi\u1ec7t s\u1ea5y v\u00e0 kh\u1eed \u1ea9m t\u00edch h\u1ee3p<\/strong><\/a> tham gia c\u00f4ng ngh\u1ec7 b\u01a1m nhi\u1ec7t ngu\u1ed3n kh\u00f4ng kh\u00ed v\u1edbi thi\u1ebft l\u1eadp t\u00e1i s\u1eed d\u1ee5ng nhi\u1ec7t \u01b0\u1edbt v\u00e0 \u0111a l\u1edbp. V\u00f2ng v\u00f2ng l\u00e0m vi\u1ec7c \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ol type=\"1\">\n<li>\u0110\u01a1n v\u1ecb kh\u00f4ng kh\u00ed ngo\u00e0i tr\u1eddi ho\u1eb7c xung quanh tr\u00edch xu\u1ea5t n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t h\u1ea1ng th\u1ea5p t\u1eeb kh\u00f4ng kh\u00ed xung quanh<\/li>\n<li>Ch\u1ea5t l\u00e0m l\u1ea1nh \u0111\u01b0\u1ee3c n\u00e9n \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t cao, gi\u1ea3i ph\u00f3ng nhi\u1ec7t \u0111\u1ec3 t\u1ea1o ra kh\u00f4ng kh\u00ed n\u00f3ng (\u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o ph\u00f2ng s\u1ea5y th\u00f4ng qua \u1ed1ng ho\u1eb7c x\u1ea3 tr\u1ef1c ti\u1ebfp)<\/li>\n<li>Kh\u00f4ng kh\u00ed \u1ea9m b\u00ean trong bu\u1ed3ng s\u1ea5y \u0111\u01b0\u1ee3c k\u00e9o qua cu\u1ed9n d\u00e2y m\u00e1y bay h\u01a1i, n\u01a1i \u0111\u1ed9 \u1ea9m ng\u01b0ng t\u1ee5 th\u00e0nh n\u01b0\u1edbc l\u1ecfng v\u00e0 \u0111\u01b0\u1ee3c tho\u00e1t ra<\/li>\n<li>Nhi\u1ec7t ti\u1ec1m \u1ea9n \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng trong qu\u00e1 tr\u00ecnh ng\u01b0ng t\u1ee5, c\u00f9ng v\u1edbi nhi\u1ec7t h\u1ee3p l\u00fd, \u0111\u01b0\u1ee3c thu h\u1ed3i v\u00e0 chuy\u1ec3n tr\u1edf l\u1ea1i qu\u00e1 tr\u00ecnh s\u1ea5y th\u00f4ng qua nhi\u1ec1u giai \u0111o\u1ea1n trao \u0111\u1ed5i nhi\u1ec7t<\/li>\n<li>Ch\u1ec9 c\u00f3 n\u01b0\u1edbc ng\u01b0ng t\u1ee5 \u0111\u01b0\u1ee3c th\u1ea3i ra - h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 kh\u00f4ng kh\u00ed n\u00f3ng \u0111\u01b0\u1ee3c tho\u00e1t ra kh\u00ed quy\u1ec3n<\/li>\n<\/ol>\n<p>Chu k\u1ef3 d\u00f2ng ch\u1ea3y nhi\u1ec7t n\u00e0y th\u01b0\u1eddng \u0111\u1ea1t h\u1ec7 s\u1ed1 hi\u1ec7u su\u1ea5t (COP) tr\u00ean 2,0. V\u00e0 n\u00f3 c\u00f3 th\u1ec3 \u0111\u1ea1t 3.0-4.0 trong c\u00e1c thi\u1ebft l\u1eadp t\u1ed1t. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 c\u00f4ng c\u1ee5 cung c\u1ea5p 2-4 \u0111\u01a1n v\u1ecb nhi\u1ec7t cho m\u1ed7i \u0111\u01a1n v\u1ecb n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n<h3 id=\"major-technical-and-economic-advantages\"><strong>3.2 L\u1ee3i th\u1ebf k\u1ef9 thu\u1eadt v\u00e0 kinh t\u1ebf ch\u00ednh<\/strong><\/h3>\n<p>\u0110\u1eb7t ch\u1ed1ng l\u1ea1i c\u00e1c c\u00e1ch s\u1ea5y th\u01b0\u1eddng xuy\u00ean, c\u00e1c c\u00f4ng c\u1ee5 b\u01a1m nhi\u1ec7t mang l\u1ea1i l\u1ee3i \u00edch l\u1edbn:<\/p>\n<ul>\n<li>Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng 50-70% (\u0111\u00f4i khi l\u00ean \u0111\u1ebfn 80% trong kh\u00ed h\u1eadu \u1ea5m \u00e1p ho\u1eb7c ph\u00f2ng s\u1ea5y c\u00e1ch nhi\u1ec7t t\u1ed1t)<\/li>\n<li>S\u1ea5y kh\u00f4ng kh\u00ed th\u1ea3i th\u1ef1c s\u1ef1 (kh\u00f4ng \u0111\u1ed1t, kh\u00f4ng kh\u00ed th\u1ea3i)<\/li>\n<li>\u0110\u1ed9 ch\u00ednh x\u00e1c nhi\u1ec7t \u0111\u1ed9 ch\u1eb7t ch\u1ebd nh\u01b0 \u00b1 1 \u00b0 C trong c\u00e1c m\u00f4 h\u00ecnh ti\u00ean ti\u1ebfn<\/li>\n<li>Hi\u1ec7u su\u1ea5t kh\u1eed \u1ea9m m\u1ea1nh m\u1ebd ngay c\u1ea3 \u1edf nhi\u1ec7t \u0111\u1ed9 s\u1ea5y t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p<\/li>\n<li>Hi\u1ec7u su\u1ea5t ph\u1ee5c h\u1ed3i nhi\u1ec7t d\u01b0 th\u01b0\u1eddng v\u01b0\u1ee3t qu\u00e1 70%<\/li>\n<li>Lo\u1ea1i b\u1ecf kh\u00ed th\u1ea3i kh\u00f4ng kh\u00ed n\u00f3ng kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn, c\u1ea3i thi\u1ec7n m\u00f4i tr\u01b0\u1eddng x\u01b0\u1edfng<\/li>\n<li>Gi\u1ea3m c\u0103ng th\u1eb3ng nhi\u1ec7t tr\u00ean l\u1edbp ph\u1ee7 do s\u01b0\u1edfi \u1ea5m nh\u1eb9 nh\u00e0ng h\u01a1n, \u0111\u1ed3ng nh\u1ea5t h\u01a1n<\/li>\n<\/ul>\n<h2 id=\"specialized-drying-equipment-configurations-for-epc-production\"><strong>4. C\u1ea5u h\u00ecnh thi\u1ebft b\u1ecb s\u1ea5y chuy\u00ean d\u1ee5ng cho s\u1ea3n xu\u1ea5t EPC<\/strong><\/h2>\n<h3 id=\"indoor-integrated-heat-pump-drying-units\"><strong>4.1 C\u00e1c \u0111\u01a1n v\u1ecb s\u1ea5y b\u01a1m nhi\u1ec7t t\u00edch h\u1ee3p trong nh\u00e0<\/strong><\/h3>\n<p>C\u00e1c h\u1ec7 th\u1ed1ng nh\u1ecf, g\u00f3i \u0111\u1ea7y \u0111\u1ee7 n\u00e0y d\u1ec5 d\u00e0ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u1eeda h\u00e0ng hi\u1ec7n t\u1ea1i. Ch\u00fang tr\u1ed9n s\u01b0\u1edfi \u1ea5m, lo\u1ea1i b\u1ecf \u01b0\u1edbt, tho\u00e1t n\u01b0\u1edbc v\u00e0 t\u00e1i s\u1eed d\u1ee5ng nhi\u1ec7t th\u1ea3i trong m\u1ed9t h\u1ed9p. Do \u0111\u00f3, ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111i\u1ec3m kh\u00f4 nh\u1ecf \u0111\u1ebfn trung b\u00ecnh ho\u1eb7c c\u00e1c n\u01a1i c\u00f3 gi\u1edbi h\u1ea1n ph\u00f2ng.<\/p>\n<h3 id=\"top-mounted-air-energy-drying-systems\"><strong>4.2 H\u1ec7 th\u1ed1ng s\u1ea5y n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed g\u1eafn tr\u00ean<\/strong><\/h3>\n<p>\u0110\u1eb7t tr\u00ean tr\u1ea7n ho\u1eb7c m\u00e1i nh\u00e0 tr\u00ean bu\u1ed3ng kh\u00f4, c\u00e1c \u0111\u01a1n v\u1ecb n\u00e0y mang l\u1ea1i m\u1ed9t v\u00e0i l\u1ee3i \u00edch ch\u00ednh:<\/p>\n<ul>\n<li>X\u00f3a b\u1ecf ho\u00e0n to\u00e0n s\u1ef1 chi\u1ebfm \u0111\u00f3ng kh\u00f4ng gian s\u00e0n nh\u00e0 b\u00ean trong khu v\u1ef1c s\u1ea5y<\/li>\n<li>Ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed n\u00f3ng t\u1ef1 nhi\u00ean t\u1eeb tr\u00ean \u0111\u1ebfn d\u01b0\u1edbi cho s\u1ef1 \u0111\u1ed3ng nh\u1ea5t tuy\u1ec7t v\u1eddi<\/li>\n<li>Gi\u1ea3m nguy c\u01a1 \u00f4 nhi\u1ec5m b\u1ee5i t\u1eeb thi\u1ebft b\u1ecb tr\u00ean s\u00e0n nh\u00e0<\/li>\n<li>Ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ph\u00f2ng s\u1ea5y trung b\u00ecnh \u0111\u1ebfn l\u1edbn (th\u01b0\u1eddng l\u00e0 50-120 m\u00b2)<\/li>\n<\/ul>\n<h3 id=\"rear-mounted-external-high-capacity-units\"><strong>4.3 \u0110\u01a1n v\u1ecb c\u00f4ng su\u1ea5t cao g\u1eafn sau \/ b\u00ean ngo\u00e0i<\/strong><\/h3>\n<p>C\u00e1c \u0111\u01a1n v\u1ecb b\u00ean ngo\u00e0i n\u00e0y c\u00f3 c\u00e1c b\u1ed9 ph\u1eadn k\u00e9o \u01b0\u1edbt l\u1edbn h\u01a1n nhi\u1ec1u v\u00e0 t\u1ef7 l\u1ec7 l\u1ea5y n\u01b0\u1edbc cao h\u01a1n. C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n<ul>\n<li>K\u00edch th\u01b0\u1edbc ph\u00f2ng s\u1ea5y \u00e1p d\u1ee5ng: 40-150 m\u00b2 ho\u1eb7c l\u1edbn h\u01a1n<\/li>\n<li>C\u1ea5u h\u00ecnh m\u00e1y n\u00e9n \u0111\u01a1n ho\u1eb7c k\u00e9p \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng v\u00e0 linh ho\u1ea1t c\u00f4ng su\u1ea5t<\/li>\n<li>Nhi\u1ec1u t\u00f9y ch\u1ecdn giao h\u00e0ng kh\u00f4ng kh\u00ed: x\u1ea3 tr\u1ef1c ti\u1ebfp, \u1ed1ng d\u1eabn b\u00f9n linh ho\u1ea1t ho\u1eb7c h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn t\u00f9y ch\u1ec9nh<\/li>\n<li>\u0110\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t li\u00ean t\u1ee5c th\u00f4ng l\u01b0\u1ee3ng cao ho\u1eb7c c\u00e1c c\u1ee5m r\u1ea5t l\u1edbn<\/li>\n<\/ul>\n<h2 id=\"intelligent-control-and-operational-benefits\"><strong>5. Ki\u1ec3m so\u00e1t th\u00f4ng minh v\u00e0 l\u1ee3i \u00edch ho\u1ea1t \u0111\u1ed9ng<\/strong><\/h2>\n<h3 id=\"advanced-control-and-monitoring-features\"><strong>5.1 C\u00e1c t\u00ednh n\u0103ng ki\u1ec3m so\u00e1t v\u00e0 gi\u00e1m s\u00e1t ti\u00ean ti\u1ebfn<\/strong><\/h3>\n<p>C\u00e1c \u0111\u01a1n v\u1ecb kh\u00f4 m\u1edbi \u0111i k\u00e8m v\u1edbi c\u00e1c thi\u1ebft l\u1eadp \u0111i\u1ec1u khi\u1ec3n th\u00f4ng minh. Nh\u1eefng \u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng cho th\u1ea5y:<\/p>\n<ul>\n<li>M\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng LCD m\u00e0u l\u1edbn hi\u1ec3n th\u1ecb nhi\u1ec7t \u0111\u1ed9 th\u1eddi gian th\u1ef1c, \u0111\u1ed9 \u1ea9m, tr\u1ea1ng th\u00e1i m\u00e1y n\u00e9n v\u00e0 th\u00f4ng tin l\u1ed7i<\/li>\n<li>\u0110\u01b0\u1eddng cong s\u1ea5y c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c nhi\u1ec1u giai \u0111o\u1ea1n (t\u0103ng c\u01b0\u1eddng, nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, t\u0103ng c\u01b0\u1eddng kh\u1eed \u1ea9m, l\u00e0m m\u00e1t)<\/li>\n<li>C\u00e1c m\u00f4-\u0111un IoT t\u00edch h\u1ee3p cho ph\u00e9p gi\u00e1m s\u00e1t v\u00e0 \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa th\u00f4ng qua c\u00e1c \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng ho\u1eb7c n\u1ec1n t\u1ea3ng web<\/li>\n<li>Ch\u1ea9n \u0111o\u00e1n l\u1ed7i t\u1ef1 \u0111\u1ed9ng, th\u00f4ng b\u00e1o b\u00e1o \u0111\u1ed9ng v\u00e0 ghi d\u1eef li\u1ec7u l\u1ecbch s\u1eed<\/li>\n<li>Theo d\u00f5i ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111\u1ec1 xu\u1ea5t t\u1ed1i \u01b0u h\u00f3a<\/li>\n<\/ul>\n<h3 id=\"tangible-production-and-economic-improvements\"><strong>5.2 S\u1ea3n xu\u1ea5t h\u1eefu h\u00ecnh v\u00e0 c\u1ea3i thi\u1ec7n kinh t\u1ebf<\/strong><\/h3>\n<p>\u0110\u1eb7t trong c\u00e1c h\u1ec7 th\u1ed1ng kh\u00f4 ph\u00eda tr\u01b0\u1edbc n\u00e0y mang l\u1ea1i l\u1ee3i \u00edch r\u00f5 r\u00e0ng:<\/p>\n<ul>\n<li>M\u1ed9t nh\u00e0 \u0111i\u1ec1u h\u00e0nh c\u00f3 th\u1ec3 gi\u00e1m s\u00e1t hi\u1ec7u qu\u1ea3 nhi\u1ec1u bu\u1ed3ng s\u1ea5y c\u00f9ng m\u1ed9t l\u00fac<\/li>\n<li>Th\u1eddi gian s\u1ea5y th\u01b0\u1eddng xuy\u00ean gi\u1ea3m 20-50% so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng<\/li>\n<li>Chi ph\u00ed \u0111i\u1ec7n m\u1ed7i t\u1ea5n \u0111\u00fac ho\u00e0n th\u00e0nh gi\u1ea3m \u0111\u00e1ng k\u1ec3<\/li>\n<li>C\u1ea3i thi\u1ec7n t\u00ednh nh\u1ea5t qu\u00e1n l\u1edbp ph\u1ee7 d\u1eabn \u0111\u1ebfn n\u0103ng su\u1ea5t \u0111\u1ea7u ti\u00ean cao h\u01a1n v\u00e0 \u00edt \u0111\u00fac b\u1ecb t\u1eeb ch\u1ed1i h\u01a1n<\/li>\n<li>Tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c quy \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng ng\u00e0y c\u00e0ng nghi\u00eam ng\u1eb7t v\u00e0 c\u00e1c m\u1ee5c ti\u00eau gi\u1ea3m carbon<\/li>\n<\/ul>\n<h2 id=\"conclusion-selecting-the-optimal-drying-technology-for-modern-epc-foundries\"><strong>6. K\u1ebft lu\u1eadn: L\u1ef1a ch\u1ecdn c\u00f4ng ngh\u1ec7 s\u1ea5y t\u1ed1i \u01b0u cho nh\u00e0 m\u00e1y \u0111\u00fac EPC hi\u1ec7n \u0111\u1ea1i<\/strong><\/h2>\n<p>Trong l\u0129nh v\u1ef1c \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t kh\u00f3 kh\u0103n hi\u1ec7n t\u1ea1i, vi\u1ec7c \u1ed5n \u0111\u1ecbnh, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 kh\u00f4 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t c\u1ee7a c\u00e1c m\u1eabu b\u1ecdt v\u00e0 l\u1edbp ph\u1ee7 ch\u1ed1ng ch\u00e1y \u0111\u00e3 ph\u00e1t tri\u1ec3n th\u00e0nh m\u1ed9t l\u1ee3i th\u1ebf ch\u00ednh so v\u1edbi c\u00e1c \u0111\u1ed1i th\u1ee7. H\u1ec7 th\u1ed1ng k\u1ebft h\u1ee3p m\u00e1y b\u01a1m nhi\u1ec7t kh\u00f4 v\u00e0 \u01b0\u1edbt hi\u1ec7n \u0111\u1ee9ng nh\u01b0 l\u1ef1a ch\u1ecdn c\u00f4ng ngh\u1ec7 h\u00e0ng \u0111\u1ea7u cho c\u00e1c nh\u00e0 m\u00e1y \u0111\u00fac EPC l\u1edbn \u0111\u1ebfn trung b\u00ecnh tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n<p><a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/\"><strong>C\u00f4ng ngh\u1ec7 OC<\/strong><\/a> l\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t chuy\u00ean ng\u00e0nh v\u00e0 nh\u00e0 cung c\u1ea5p chuy\u00ean cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt m\u1ea5t th\u00f4ng minh cao c\u1ea5p ho\u00e0n ch\u1ec9nh. Danh m\u1ee5c s\u1ea3n ph\u1ea9m bao g\u1ed3m m\u00e1y \u00e9p b\u1ecdt ch\u00ednh x\u00e1c, h\u1ec7 th\u1ed1ng s\u1edbm t\u1ea1o b\u1ecdt hi\u1ec7u qu\u1ea3 v\u00e0 m\u1ed9t lo\u1ea1t c\u00e1c thi\u1ebft b\u1ecb s\u1ea5y EPC c\u1ee5 th\u1ec3 - ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y s\u1ea5y b\u01a1m nhi\u1ec7t t\u00edch h\u1ee3p trong nh\u00e0, c\u00e1c \u0111\u01a1n v\u1ecb s\u1ea5y n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed g\u1eafn tr\u00ean, m\u00e1y kh\u1eed \u1ea9m c\u00f4ng su\u1ea5t cao g\u1eafn sau v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p s\u1ea5y ho\u00e0n to\u00e0n t\u00f9y ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee7a nh\u00e0 \u0111\u00fac c\u00e1 nh\u00e2n.<\/p>\n<h2 id=\"faq\"><strong>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n<h3 id=\"what-temperature-and-humidity-should-be-maintained-when-drying-epc-coatings\"><strong>Nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m n\u00e0o n\u00ean \u0111\u01b0\u1ee3c duy tr\u00ec khi s\u1ea5y l\u1edbp ph\u1ee7 EPC? <\/strong><\/h3>\n<p>Th\u00f4ng th\u01b0\u1eddng 35-60 \u00b0 C v\u1edbi \u0111\u1ed9 \u0111\u1ed3ng nh\u1ea5t nhi\u1ec7t \u0111\u1ed9 \u2264 \u00b1 5 \u00b0 C v\u00e0 \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i cu\u1ed1i c\u00f9ng \u2264 15%.<\/p>\n<h3 id=\"how-much-energy-can-heat-pump-drying-save-compared-to-traditional-electric-heating\"><strong>B\u01a1m s\u1ea5y nhi\u1ec7t c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m bao nhi\u00eau n\u0103ng l\u01b0\u1ee3ng so v\u1edbi s\u01b0\u1edfi \u1ea5m \u0111i\u1ec7n truy\u1ec1n th\u1ed1ng? <\/strong><\/h3>\n<p>Th\u00f4ng th\u01b0\u1eddng gi\u1ea3m 50-70% ti\u00eau th\u1ee5 \u0111i\u1ec7n, t\u00f9y thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng.<\/p>\n<h3 id=\"what-is-the-most-important-advantage-of-heat-recovery-in-these-drying-systems\"><strong>L\u1ee3i th\u1ebf quan tr\u1ecdng nh\u1ea5t c\u1ee7a vi\u1ec7c ph\u1ee5c h\u1ed3i nhi\u1ec7t trong c\u00e1c h\u1ec7 th\u1ed1ng s\u1ea5y n\u00e0y l\u00e0 g\u00ec? <\/strong><\/h3>\n<p>Ph\u1ee5c h\u1ed3i &gt; 70% nhi\u1ec7t \u1ea9n t\u1eeb \u0111\u1ed9 \u1ea9m bay h\u01a1i l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed v\u1eadn h\u00e0nh trong khi duy tr\u00ec hi\u1ec7u su\u1ea5t s\u1ea5y.<\/p>\n<h3 id=\"can-one-drying-unit-serve-multiple-drying-rooms-at-the-same-time\"><strong>M\u1ed9t \u0111\u01a1n v\u1ecb s\u1ea5y c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 nhi\u1ec1u ph\u00f2ng s\u1ea5y c\u00f9ng m\u1ed9t l\u00fac kh\u00f4ng? <\/strong><\/h3>\n<p>C\u00f3 - nhi\u1ec1u m\u00f4 h\u00ecnh h\u1ed7 tr\u1ee3 \u0111i\u1ec1u khi\u1ec3n t\u1eadp trung v\u00e0 c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd m\u1ed9t s\u1ed1 bu\u1ed3ng s\u1ea5y c\u00f9ng m\u1ed9t l\u00fac th\u00f4ng qua thi\u1ebft k\u1ebf \u1ed1ng d\u1eabn th\u00edch h\u1ee3p.<\/p>\n<h3 id=\"do-these-systems-support-remote-monitoring-and-management\"><strong>C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y c\u00f3 h\u1ed7 tr\u1ee3 gi\u00e1m s\u00e1t v\u00e0 qu\u1ea3n l\u00fd t\u1eeb xa kh\u00f4ng?<\/strong><\/h3>\n<p>C\u00e1c \u0111\u01a1n v\u1ecb ti\u00ean ti\u1ebfn nh\u1ea5t bao g\u1ed3m c\u00e1c m\u00f4-\u0111un IoT, cho ph\u00e9p c\u00e1c nh\u00e0 khai th\u00e1c theo d\u00f5i nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m, b\u00e1o \u0111\u1ed9ng v\u00e0 ti\u1ebfn b\u1ed9 s\u1ea5y th\u00f4ng qua \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng ho\u1eb7c m\u00e1y t\u00ednh.<\/p>\n<h2 id=\"connect-with-a-professional-lost-foam-casting-equipment-manufacturer-supplier\"><strong>K\u1ebft n\u1ed1i 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<\/strong><\/h2>\n<p>C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t, k\u1ef9 s\u01b0 nh\u00e0 \u0111\u00fac v\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0 d\u1ef1 \u00e1n EPC t\u00ecm c\u00e1ch n\u00e2ng c\u1ea5p hi\u1ec7u qu\u1ea3 s\u1ea5y, gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng, n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng l\u1edbp ph\u1ee7 v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t xanh h\u01a1n, b\u1ec1n v\u1eefng h\u01a1n \u0111\u01b0\u1ee3c m\u1eddi \u0111\u1ebfn <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> - m\u1ed9t nh\u00e0 m\u00e1y \u0111\u00e1ng tin c\u1eady v\u00e0 nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t th\u00f4ng minh v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p s\u1ea5y b\u01a1m nhi\u1ec7t chuy\u00ean d\u1ee5ng.<\/p>\n<p>Tel: +86 15988479417 Email: zyh@oc-epc.com Website: <a style=\"text-decoration: underline;\" href=\"https:\/\/www.oc-epc.com\/vi\/\">https:\/\/www.oc-epc.com\/<\/a><\/p>\n<p>H\u00e3y ti\u1ebfp c\u1eadn ngay h\u00f4m nay \u0111\u1ec3 t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt s\u00e2u s\u1eafc, h\u1ed7 tr\u1ee3 l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb, thi\u1ebft k\u1ebf ph\u00f2ng s\u1ea5y t\u00f9y ch\u1ec9nh v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t EPC ho\u00e0n ch\u1ec9nh.<\/p>","protected":false},"excerpt":{"rendered":"<p>Lost foam casting, often called Evaporative Pattern Casting (EPC), ranks as a key near-net-shape metal shaping method in current foundry work. This approach lets manufacturers make detailed parts with good surface finish, fine size control, and little need for after-casting cutting or smoothing steps. When set against old sand casting ways, lost foam casting skips [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4860,"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-4862","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\/4862","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=4862"}],"version-history":[{"count":2,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4862\/revisions"}],"predecessor-version":[{"id":4865,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4862\/revisions\/4865"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/4860"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=4862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=4862"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=4862"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}