{"id":4823,"date":"2026-01-29T10:00:15","date_gmt":"2026-01-29T02:00:15","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4823"},"modified":"2026-01-29T19:00:16","modified_gmt":"2026-01-29T11:00:16","slug":"nang-hieu-qua-duc-bot-mat-vai-tro-thiet-yeu-cua-thiet-bi-chuan-bi-lop-phu-chong-chay-tien-tien","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/news-blog\/industry-news\/elevating-lost-foam-casting-efficiency-the-essential-role-of-advanced-refractory-coating-preparation-equipment\/","title":{"rendered":"N\u00e2ng hi\u1ec7u qu\u1ea3 \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t: Vai tr\u00f2 thi\u1ebft y\u1ebfu c\u1ee7a thi\u1ebft b\u1ecb chu\u1ea9n b\u1ecb l\u1edbp ph\u1ee7 ch\u1ed1ng ch\u00e1y ti\u00ean ti\u1ebfn"},"content":{"rendered":"

\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t (EPC)<\/strong><\/a> \u0111\u00e3 ph\u00e1t tri\u1ec3n th\u00e0nh m\u1ed9t c\u00e1ch y\u00eau th\u00edch \u0111\u1ec3 l\u00e0m c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i ch\u00ednh x\u00e1c, ph\u1ee9c t\u1ea1p v\u1edbi \u00edt nhu c\u1ea7u l\u00e0m vi\u1ec7c th\u00eam sau \u0111\u00f3. N\u00f3 s\u1eed d\u1ee5ng c\u00e1c m\u1eabu b\u1ecdt bi\u1ebfn m\u1ea5t khi kim lo\u1ea1i n\u00f3ng \u0111\u00e2m v\u00e0o ch\u00fang. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn thi\u1ebft k\u1ebf tuy\u1ec7t v\u1eddi, b\u1ec1 m\u1eb7t m\u1ecbn v\u00e0 c\u1eaft gi\u1ea3m gia c\u00f4ng. Nhi\u1ec1u l\u0129nh v\u1ef1c - nh\u01b0 \u00f4 t\u00f4, m\u00e1y m\u00f3c n\u1eb7ng, thi\u1ebft b\u1ecb n\u00f4ng nghi\u1ec7p v\u00e0 van c\u00f4ng nghi\u1ec7p - b\u00e2y gi\u1edd ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c kh\u1ed1i \u0111\u1ed9ng c\u01a1, tr\u01b0\u1eddng h\u1ee3p truy\u1ec1n t\u1ea3i, v\u1ecf b\u01a1m, d\u1ea5u khung v\u00e0 c\u00e1c m\u1eb7t h\u00e0ng chi ti\u1ebft kh\u00e1c b\u1eb1ng s\u1eaft x\u00e1m, s\u1eaft ductile, nh\u00f4m v\u00e0 th\u00e9p.<\/p>\n

M\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng t\u1eadp trung v\u00e0o m\u00f4 h\u00ecnh b\u1ecdt, \u0111\u00f3ng g\u00f3i c\u00e1t v\u00e0 c\u00e1c b\u01b0\u1edbc \u0111\u1ed5. Nh\u01b0ng m\u1ed9t giai \u0111o\u1ea1n quan tr\u1ecdng th\u1ef1c s\u1ef1 quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed1i c\u00f9ng th\u01b0\u1eddng b\u1ecb b\u1ecf qua: vi\u1ec7c chu\u1ea9n b\u1ecb v\u00e0 \u00e1p d\u1ee5ng l\u1edbp ph\u1ee7 ch\u1ed1ng ch\u00e1y. L\u1edbp ph\u1ee7 ch\u1ed1ng ch\u00e1y d\u1ef1a tr\u00ean g\u1ed1m tr\u00ean c\u1ee5m b\u1ecdt ph\u1ea3i tr\u1ed9n t\u1ed1t, \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u00f4ng c\u00f3 l\u1ed7i. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o d\u00f2ng ch\u1ea3y kh\u00ed t\u1ed1t qua n\u00f3, ng\u0103n ch\u1eb7n kim lo\u1ea1i r\u00f2 v\u00e0o, gi\u1eef v\u1eefng m\u1eabu trong khi \u0111\u00f3ng g\u00f3i v\u00e0 cung c\u1ea5p b\u1ec1 m\u1eb7t s\u1ea1ch s\u1ebd, kh\u00f4ng c\u00f3 l\u1ed7i.<\/p>\n

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\"m\u00e1y<\/div>\n

T\u1ea1i sao ch\u1ea5t l\u01b0\u1ee3ng l\u1edbp ph\u1ee7 ch\u1ed1ng ch\u00e1y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn th\u00e0nh c\u00f4ng \u0111\u00fac<\/strong><\/h2>\n

L\u1edbp ph\u1ee7 ch\u1ed1ng ch\u00e1y th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 c\u00f4ng vi\u1ec7c quan tr\u1ecdng:<\/p>\n