{"id":4431,"date":"2025-07-17T11:50:28","date_gmt":"2025-07-17T03:50:28","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4431"},"modified":"2025-07-22T17:31:04","modified_gmt":"2025-07-22T09:31:04","slug":"he-thong-say-khong-khi-cong-nghiep-cho-duc-bot-bi-mat","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/news-blog\/industry-news\/industrial-air-drying-systems-for-lost-foam-casting\/","title":{"rendered":"H\u1ec7 th\u1ed1ng s\u1ea5y kh\u00f4ng kh\u00ed c\u00f4ng nghi\u1ec7p cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t"},"content":{"rendered":"
\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u00fac m\u1eabu bay h\u01a1i, l\u00e0 m\u1ed9t c\u00e1ch g\u1ecdn g\u00e0ng \u0111\u1ec3 l\u00e0m c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i chi ti\u1ebft v\u1edbi \u00edt nhu c\u1ea7u l\u00e0m vi\u1ec7c b\u1ed5 sung sau \u0111\u00f3. \u0110\u00f3 l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n \u0111\u1ea1i pha tr\u1ed9n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a \u0111\u00fac \u0111\u1ea7u t\u01b0 v\u1edbi chi ph\u00ed th\u1ea5p c\u1ee7a \u0111\u00fac c\u00e1t.<\/p>\n
Qu\u00e1 tr\u00ecnh b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch t\u1ea1o ra m\u1ed9t m\u1eabu t\u1eeb h\u1ea1t b\u1ecdt polystyrene. Nh\u1eefng h\u1ea1t n\u00e0y \u0111\u01b0\u1ee3c th\u1ed5i l\u00ean, thi\u1ebft l\u1eadp v\u00e0 h\u00ecnh th\u00e0nh m\u1ed9t m\u00f4 h\u00ecnh ph\u00f9 h\u1ee3p v\u1edbi ph\u1ea7n b\u1ea1n mu\u1ed1n. Nh\u1eefng m\u1eabu n\u00e0y nh\u1eb9 v\u00e0 d\u1ec5 h\u00ecnh th\u00e0nh, tuy\u1ec7t v\u1eddi cho c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p.<\/p>\n
Sau khi m\u00f4 h\u00ecnh b\u1ecdt \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n, n\u00f3 \u0111\u01b0\u1ee3c bao ph\u1ee7 b\u1eb1ng v\u1eadt li\u1ec7u ch\u1ed1ng nhi\u1ec7t nh\u01b0 g\u1ed1m ho\u1eb7c th\u1ea1ch th\u1ea1ch. L\u1edbp ph\u1ee7 n\u00e0y t\u1ea1o ra m\u1ed9t v\u1ecf c\u1ee9ng. V\u1ecf l\u00e0 si\u00eau quan tr\u1ecdng \u0111\u1ec3 gi\u1eef cho m\u00f4 h\u00ecnh m\u1ea1nh m\u1ebd khi kim lo\u1ea1i n\u00f3ng \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o.<\/p>\n
<\/p>\n
S\u1ea5y l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng sau khi l\u1edbp ph\u1ee7. M\u00f4 h\u00ecnh b\u1ecdt ph\u1ee7 c\u1ea7n kh\u00f4 \u0111\u1ec3 lo\u1ea1i b\u1ecf n\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y l\u00e0m cho v\u1ecf m\u1ea1nh m\u1ebd v\u00e0 s\u1eb5n s\u00e0ng cho kim lo\u1ea1i \u0111\u1ed5. N\u1ebfu s\u1ea5y kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1ch, h\u01a1i n\u01b0\u1edbc c\u00f3 th\u1ec3 h\u00ecnh th\u00e0nh trong khi \u0111\u1ed5 v\u00e0 g\u00e2y ra l\u1ed7 h\u1ed5ng nh\u01b0 l\u1ed7 trong \u0111\u00fac.<\/p>\n
M\u1ed9t khi kh\u00f4, m\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c ph\u1ee7 \u0111i v\u00e0o m\u1ed9t b\u00ecnh v\u1edbi c\u00e1t l\u1ecfng l\u1ecfng. C\u00e1t \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i xung quanh m\u00f4 h\u00ecnh \u0111\u1ec3 gi\u1eef n\u00f3 \u1edf v\u1ecb tr\u00ed.<\/p>\n
Kim lo\u1ea1i n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o khu\u00f4n. Nhi\u1ec7t l\u00e0m cho b\u1ecdt bi\u1ebfn m\u1ea5t ngay l\u1eadp t\u1ee9c. Kim lo\u1ea1i l\u1ea5p \u0111\u1ea7y kh\u00f4ng gian c\u00f2n l\u1ea1i b\u1edfi b\u1ecdt \u0111\u1ec3 h\u00ecnh th\u00e0nh \u0111\u00fac.<\/p>\n
Sau khi kim lo\u1ea1i l\u00e0m m\u00e1t v\u00e0 c\u1ee9ng, \u0111\u00fac \u0111\u01b0\u1ee3c l\u1ea5y ra kh\u1ecfi c\u00e1t. N\u00f3 \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch v\u00e0 ho\u00e0n th\u00e0nh \u0111\u1ec3 s\u1eb5n s\u00e0ng s\u1eed d\u1ee5ng.<\/p>\n
H\u1ec7 th\u1ed1ng s\u1ea5y kh\u00f4ng kh\u00ed c\u00f4ng nghi\u1ec7p<\/b><\/u><\/strong><\/a>\u00a0t\u1ea1o kh\u00f4ng gian ki\u1ec3m so\u00e1t \u0111\u1ec3 kh\u00f4 m\u1eabu b\u1ecdt (khu\u00f4n tr\u1eafng) v\u00e0 khu\u00f4n ph\u1ee7 trong \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t. H\u1ecd gi\u1eef nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u00fac tr\u1edf n\u00ean tuy\u1ec7t v\u1eddi. C\u00e1c c\u00f4ng vi\u1ec7c ch\u00ednh bao g\u1ed3m:<\/p>\n C\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1ea5y c\u0169, nh\u01b0 h\u01a1i n\u01b0\u1edbc ho\u1eb7c s\u01b0\u1edfi \u1ea5m b\u1eb1ng \u0111i\u1ec7n, s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng, l\u00e0m vi\u1ec7c ch\u1eadm v\u00e0 mang l\u1ea1i k\u1ebft qu\u1ea3 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u. H\u1ec7 th\u1ed1ng s\u1ea5y kh\u00f4ng kh\u00ed ti\u00ean ti\u1ebfn t\u1eeb C\u00f4ng ty TNHH C\u00f4ng ngh\u1ec7 Hangzhou Ouchen kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 n\u00e0y b\u1eb1ng c\u00f4ng ngh\u1ec7 m\u1edbi, cung c\u1ea5p hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n v\u00e0 s\u1ea5y th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n B\u01b0\u1edbc s\u1ea5y trong \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t l\u00e0 si\u00eau quan tr\u1ecdng b\u1edfi v\u00ec:<\/p>\n C\u00f4ng ty TNHH C\u00f4ng ngh\u1ec7 H\u00e0ng Ch\u00e2u Ouchen.<\/b><\/u><\/strong><\/a>, c\u00f3 tr\u1ee5 s\u1edf t\u1ea1i th\u1ecb tr\u1ea5n Xindeng c\u1ee7a qu\u1eadn Fuyang c\u1ee7a th\u00e0nh ph\u1ed1 Hangzhou, s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb th\u00f4ng minh cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t. H\u1ec7 th\u1ed1ng s\u1ea5y kh\u00f4ng kh\u00ed c\u1ee7a h\u1ecd, bao g\u1ed3m c\u00e1c m\u00f4 h\u00ecnh trong nh\u00e0 v\u00e0 g\u1eafn tr\u00ean, s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 b\u01a1m nhi\u1ec7t n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t.<\/p>\n C\u00e1i n\u00e0y\u00a0<\/u>g\u1eafn sau <\/b><\/u><\/strong>thi\u1ebft b\u1ecb s\u1ea5y kh\u00f4ng kh\u00ed<\/b><\/u><\/strong>\u00a0<\/u><\/a>\u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \"ng\u01b0\u1eddi mang thi\u00ean nhi\u00ean\". N\u00f3 bi\u1ebfn nhi\u1ec7t kh\u00f4ng kh\u00ed th\u00e0nh kh\u00f4ng kh\u00ed n\u00f3ng cho ph\u00f2ng s\u1ea5y. N\u00f3 s\u1eed d\u1ee5ng kh\u1eed \u1ea9m \u0111\u1ec3 thu th\u1eadp h\u01a1i n\u01b0\u1edbc v\u00e0 t\u00e1i s\u1eed d\u1ee5ng nhi\u1ec7t. \u0110i\u1ec1u n\u00e0y gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 kh\u00f4ng ph\u00e1t th\u1ea3i.<\/p>\n C\u00e1i n\u00e0y m\u00e1y s\u1ea5y kh\u00f4ng kh\u00ed trong nh\u00e0 <\/b><\/u><\/strong>m\u00e1y m\u00f3c<\/b><\/u><\/strong><\/a>\u00a0s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed b\u01a1m nhi\u1ec7t, ng\u01b0ng t\u1ee5 v\u00e0 ph\u1ee5c h\u1ed3i nhi\u1ec7t. N\u00f3 ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng v\u1edbi c\u00e1c \u0111i\u1ec1u khi\u1ec3n th\u00f4ng minh.<\/p>\n Cho ph\u00e9p m\u1ed9t ng\u01b0\u1eddi qu\u1ea3n l\u00fd nhi\u1ec1u ph\u00f2ng s\u1ea5y c\u00f9ng m\u1ed9t l\u00fac, ti\u1ebft ki\u1ec7m chi ph\u00ed lao \u0111\u1ed9ng.<\/p>\n C\u00e1i n\u00e0y m\u00e1y s\u1ea5y kh\u00f4ng kh\u00ed g\u1eafn tr\u00ean<\/b><\/u><\/strong><\/a>\u00a0s\u1eed d\u1ee5ng m\u00e1y b\u01a1m nhi\u1ec7t n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed t\u1ed1t nh\u1ea5t nh\u01b0 ngu\u1ed3n nhi\u1ec7t ch\u00ednh c\u1ee7a n\u00f3. N\u00f3 ti\u1ebft ki\u1ec7m kh\u00f4ng gian s\u00e0n b\u1eb1ng c\u00e1ch l\u1eafp \u0111\u1eb7t tr\u00ean ph\u00f2ng.<\/p>\n\n
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H\u1ec7 th\u1ed1ng s\u1ea5y kh\u00f4ng kh\u00ed c\u1ee7a C\u00f4ng ty TNHH C\u00f4ng ngh\u1ec7 Hangzhou Ouchen<\/b><\/strong><\/h2>\n
M\u00e1y s\u1ea5y kh\u00f4ng kh\u00ed g\u1eafn sau<\/b><\/strong><\/h3>\n
<\/p>\nT\u00ednh n\u0103ng ch\u00ednh:<\/b><\/strong><\/h4>\n
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M\u00e1y s\u1ea5y kh\u00f4ng kh\u00ed trong nh\u00e0<\/b><\/strong><\/h3>\n
<\/p>\nT\u00ednh n\u0103ng ch\u00ednh:<\/b><\/strong><\/h4>\n
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L\u1ee3i \u00edch:<\/b><\/strong><\/h4>\n
M\u00e1y s\u1ea5y kh\u00f4ng kh\u00ed g\u1eafn tr\u00ean<\/b><\/strong><\/h3>\n
<\/p>\nT\u00ednh n\u0103ng ch\u00ednh:<\/b><\/strong><\/h4>\n
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C\u00e1c bi\u1ebfn th\u1ec3 m\u00f4 h\u00ecnh:<\/b><\/strong><\/h4>\n