{"id":4523,"date":"2025-08-28T10:41:30","date_gmt":"2025-08-28T02:41:30","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4523"},"modified":"2025-09-02T10:53:20","modified_gmt":"2025-09-02T02:53:20","slug":"6-loai-ky-thuat-duc-bot-bi-mat-khac-nhau","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/news-blog\/industry-news\/6-new-different-types-of-lost-foam-casting-techniques\/","title":{"rendered":"6 lo\u1ea1i kh\u00e1c nhau m\u1edbi c\u1ee7a c\u00e1c k\u1ef9 thu\u1eadt \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t"},"content":{"rendered":"

Gi\u1edbi thi\u1ec7u v\u1ec1 Lost Foam Casting Techniques<\/b><\/strong><\/h2>\n

C\u00f4ng ngh\u1ec7 \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/b><\/u><\/strong><\/a>\u00a0l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac s\u1eed d\u1ee5ng nh\u1ef1a b\u1ecdt \u0111\u1ec3 t\u1ea1o ra m\u1ed9t khu\u00f4n \u0111\u1ea7y \u0111\u1ee7 v\u1edbi c\u00f9ng c\u1ea5u tr\u00fac v\u00e0 k\u00edch th\u01b0\u1edbc nh\u01b0 c\u00e1c b\u1ed9 ph\u1eadn, \u0111\u01b0\u1ee3c nh\u00fang v\u1edbi l\u1edbp ph\u1ee7 keo ch\u1ed1ng ch\u00e1y, kh\u00f4, \u0111\u00fac c\u00e1t kh\u00f4, rung v\u00e0 n\u00e9n, v\u00e0 sau \u0111\u00f3 \u0111\u1ed5 v\u1edbi kim lo\u1ea1i l\u1ecfng \u0111\u1ec3 l\u00e0m cho m\u1eabu bay h\u01a1i b\u1eb1ng c\u00e1ch s\u01b0\u1edfi \u1ea5m, \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t b\u1ed9 ph\u1eadn kim lo\u1ea1i c\u00f3 h\u00ecnh d\u1ea1ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 m\u1eabu. Qu\u00e1 tr\u00ecnh n\u00e0y lo\u1ea1i b\u1ecf nhu c\u1ea7u lo\u1ea1i b\u1ecf m\u1eabu truy\u1ec1n th\u1ed1ng v\u00e0 cho ph\u00e9p \u0111\u1ed9 ch\u00ednh x\u00e1c cao trong \u0111\u00fac ph\u1ee9c t\u1ea1p. Khi c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n v\u00e0 chi ph\u00ed s\u1ea3n xu\u1ea5t th\u1ea5p h\u01a1n, c\u00e1c k\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn kh\u00e1c nhau \u0111\u00e3 ph\u00e1t tri\u1ec3n t\u1eeb ph\u01b0\u01a1ng ph\u00e1p c\u01a1 b\u1ea3n n\u00e0y. B\u00e0i vi\u1ebft n\u00e0y kh\u00e1m ph\u00e1 s\u00e1u lo\u1ea1i k\u1ef9 thu\u1eadt \u0111\u00fac b\u1ecdt m\u1ea5t (LFC) s\u00e1ng t\u1ea1o \u0111ang \u0111\u1ecbnh h\u00ecnh s\u1ea3n xu\u1ea5t hi\u1ec7n \u0111\u1ea1i.<\/p>\n

\u00c1p su\u1ea5t m\u1ea5t b\u1ecdt \u0111\u00fac<\/b><\/strong><\/h2>\n

C\u00f4ng ngh\u1ec7 \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t \u00e1p su\u1ea5t l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 \u0111\u00fac m\u1edbi k\u1ebft h\u1ee3p c\u00f4ng ngh\u1ec7 \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t v\u1edbi c\u00f4ng ngh\u1ec7 k\u1ebft tinh h\u00f3a c\u1ee9ng \u00e1p su\u1ea5t. Trong ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, kim lo\u1ea1i n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o m\u1ed9t h\u1ed9p c\u00e1t b\u00ean trong m\u1ed9t b\u1ec3 \u00e1p su\u1ea5t k\u00edn. Khi b\u1ecdt bay h\u01a1i, \u00e1p su\u1ea5t kh\u00ed \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 th\u00fac \u0111\u1ea9y s\u1ef1 c\u1ee9ng r\u1eafn d\u01b0\u1edbi \u00e1p su\u1ea5t. \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u00f4ng ngh\u1ec7 \u0111\u00fac n\u00e0y l\u00e0 n\u00f3 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 c\u00e1c khuy\u1ebft t\u1eadt \u0111\u00fac nh\u01b0 khoang co l\u1ea1i, \u0111\u1ed9 x\u1ed1p v\u00e0 l\u1ed7 kh\u00f4ng kh\u00ed, c\u1ea3i thi\u1ec7n m\u1eadt \u0111\u1ed9 c\u1ee7a \u0111\u00fac v\u00e0 c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a \u0111\u00fac. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 \u0111\u1eb7c bi\u1ec7t c\u00f3 gi\u00e1 tr\u1ecb cho c\u00e1c th\u00e0nh ph\u1ea7n y\u00eau c\u1ea7u s\u1ee9c m\u1ea1nh v\u01b0\u1ee3t tr\u1ed9i v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac.<\/p>\n

Ch\u00e2n kh\u00f4ng \u00e1p su\u1ea5t th\u1ea5p EPC<\/b><\/strong><\/h2>\n

C\u00f4ng ngh\u1ec7 EPC \u00e1p su\u1ea5t th\u1ea5p ch\u00e2n kh\u00f4ng l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 \u0111\u00fac m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p ph\u01b0\u01a1ng ph\u00e1p EPC \u00e1p su\u1ea5t \u00e2m v\u1edbi ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac ch\u1ed1ng h\u1ea5p d\u1eabn \u00e1p su\u1ea5t th\u1ea5p. N\u00f3 s\u1eed d\u1ee5ng \u0111i\u1ec1u ki\u1ec7n ch\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong khi \u0111i\u1ec1n khu\u00f4n \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng d\u00f2ng ch\u1ea3y h\u1ee3p kim. So v\u1edbi \u0111\u00fac ch\u1ebft, \u0111\u1ea7u t\u01b0 thi\u1ebft b\u1ecb nh\u1ecf, chi ph\u00ed \u0111\u00fac th\u1ea5p v\u00e0 \u0111\u00fac c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ee7ng c\u1ed1 b\u1eb1ng c\u00e1ch x\u1eed l\u00fd nhi\u1ec7t; So v\u1edbi \u0111\u00fac c\u00e1t, qu\u00e1 tr\u00ecnh \u0111\u00fac c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, \u0111\u1ed9 th\u00f4 b\u1ec1 m\u1eb7t nh\u1ecf, n\u0103ng su\u1ea5t cao v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed1t. D\u01b0\u1edbi h\u00e0nh \u0111\u1ed9ng c\u1ee7a ph\u1ea3n tr\u1ecdng l\u1ef1c h\u1ee3p kim l\u1ecfng \u0111\u01b0\u1ee3c cho \u0103n v\u00e0 c\u1ee9ng r\u1eafn d\u01b0\u1edbi \u00e1p su\u1ea5t c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t n\u0103ng su\u1ea5t cao v\u00e0 c\u1ea5u tr\u00fac d\u00e0y \u0111\u1eb7c. K\u1ef9 thu\u1eadt n\u00e0y \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi h\u1ee3p kim kh\u00f4ng s\u1eaft do nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed5 th\u1ea5p c\u1ee7a n\u00f3.<\/p>\n

Run EPC<\/b><\/strong><\/h2>\n

C\u00f4ng ngh\u1ec7 \u0111\u00fac EPC l\u00e0 \u00e1p d\u1ee5ng t\u1ea7n s\u1ed1 v\u00e0 bi\u00ean \u0111\u1ed9 rung \u0111\u1ed9ng nh\u1ea5t \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh EPC \u0111\u1ec3 \u0111\u00fac c\u00f3 th\u1ec3 c\u1ee9ng r\u1eafn d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a tr\u01b0\u1eddng rung. S\u1ef1 rung g\u00e2y ra chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i gi\u1eefa giai \u0111o\u1ea1n l\u1ecfng v\u00e0 r\u1eafn trong qu\u00e1 tr\u00ecnh c\u1ee9ng r\u1eafn. l\u1ef1c rung g\u00e2y ra ph\u00e1 v\u1ee1 dendrite l\u00e0m t\u0103ng l\u00f5i tinh th\u1ec3 trong giai \u0111o\u1ea1n l\u1ecfng l\u00e0m cho c\u1ea5u tr\u00fac c\u1ee9ng k\u1ebft th\u00fac c\u1ee7a \u0111\u00fac tinh ch\u1ebf \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn c\u1ea3i thi\u1ec7n c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc m\u00e0 kh\u00f4ng c\u1ea7n c\u00e1c b\u01b0\u1edbc x\u1eed l\u00fd b\u1ed5 sung. \u0110\u00f3 l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n, chi ph\u00ed th\u1ea5p, th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n

B\u00e1n r\u1eafn m\u1ea5t b\u1ecdt \u0111\u00fac<\/b><\/strong><\/h2>\n

C\u00f4ng ngh\u1ec7 \u0111\u00fac b\u1ecdt m\u1ea5t b\u00e1n r\u1eafn l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 \u0111\u00fac m\u1edbi k\u1ebft h\u1ee3p c\u00f4ng ngh\u1ec7 \u0111\u00fac b\u1ecdt m\u1ea5t v\u1edbi c\u00f4ng ngh\u1ec7 b\u00e1n r\u1eafn. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c ki\u1ec3m so\u00e1t c\u1ea3 pha l\u1ecfng v\u00e0 pha r\u1eafn trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 - th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 h\u00ecnh th\u00e0nh b\u00e1n r\u1eafn ki\u1ec3m so\u00e1t bi\u1ebfn \u0111\u1ed5i. C\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n m\u1eadt \u0111\u1ed9 \u0111\u00fac, gi\u1ea3m s\u1ef1 t\u00e1ch bi\u1ec7t v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c chi\u1ec1u v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u00fac. N\u00f3 l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 dung sai chi\u1ec1u v\u00e0 s\u1ef1 \u0111\u1ed3ng nh\u1ea5t l\u00e0 quan tr\u1ecdng.<\/p>\n

\"\"<\/p>\n

EPC v\u1ecf khu\u00f4n \u0111\u00fac<\/b><\/strong><\/h2>\n

C\u00f4ng ngh\u1ec7 \u0111\u00fac khu\u00f4n v\u1ecf EPC l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac m\u1edbi k\u1ebft h\u1ee3p c\u00f4ng ngh\u1ec7 \u0111\u00fac \u0111\u1ea7u t\u01b0 v\u1edbi EPC. \u1ede \u0111\u00e2y, nhi\u1ec1u l\u1edbp v\u1eadt li\u1ec7u ch\u1ed1ng ch\u00e1y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng tr\u00ean c\u00e1c m\u1eabu b\u1ecdt. M\u1ed9t khi kh\u00f4 v\u00e0 c\u1ee9ng, c\u00e1c v\u1ecf n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1ed1t ch\u00e1y c\u00f9ng v\u1edbi b\u1ecdt h\u01a1i trong khi l\u00e0m n\u00f3ng tr\u01b0\u1edbc. N\u00f3 c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a k\u00edch th\u01b0\u1edbc m\u00f4 h\u00ecnh l\u1edbn v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao trong \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t c\u0169ng nh\u01b0 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 s\u1ee9c m\u1ea1nh v\u1ecf trong \u0111\u00fac \u0111\u1ea7u t\u01b0. So v\u1edbi chi ph\u00ed \u0111\u00fac \u0111\u1ea7u t\u01b0 th\u00f4ng th\u01b0\u1eddng c\u1ee7a v\u1eadt li\u1ec7u m\u1eabu nh\u1ef1a b\u1ecdt, s\u1ef1 h\u01a1i h\u01a1i l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn h\u1ee3p kim ph\u1ee9c t\u1ea1p l\u1edbn.<\/p>\n

C\u00f4ng ngh\u1ec7 \u0111\u00fac treo EPC<\/b><\/strong><\/h2>\n

C\u00f4ng ngh\u1ec7 \u0111\u00fac treo EPC l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 \u0111\u00fac th\u1ef1c t\u1ebf m\u1edbi k\u1ebft h\u1ee3p qu\u00e1 tr\u00ecnh EPC v\u1edbi \u0111\u00fac treo. Trong k\u1ef9 thu\u1eadt n\u00e0y, c\u00e1c ch\u1ea5t treo \u0111\u01b0\u1ee3c \u0111\u1eb7t trong c\u00e1c \u1ed1ng t\u0103ng ho\u1eb7c nh\u00fang \u1edf c\u00e1c v\u1ecb tr\u00ed c\u1ee5 th\u1ec3 trong khu\u00f4n EPS. Khi kim lo\u1ea1i n\u00f3ng ch\u1ea3y ti\u1ebfp x\u00fac v\u1edbi c\u00e1c ch\u1ea5t n\u00e0y trong khi \u0111\u1ed5, c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc t\u0103ng c\u01b0\u1eddng c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u \u0111\u1ecba ph\u01b0\u01a1ng. Qu\u00e1 tr\u00ecnh c\u00f4ng ngh\u1ec7 l\u00e0 sau khi kim lo\u1ea1i n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o khu\u00f4n ph\u1ea3n \u1ee9ng v\u1edbi kim lo\u1ea1i n\u00f3ng ch\u1ea3y \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ed5 ch\u1ee9c c\u1ee7a \u0111\u00fac.<\/p>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/b><\/strong><\/h2>\n

V\u1eadt li\u1ec7u n\u00e0o ph\u00f9 h\u1ee3p cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t?<\/strong>
\nC\u00e1c k\u1ef9 thu\u1eadt b\u1ecdt b\u1ecb m\u1ea5t ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi c\u00e1c kim lo\u1ea1i s\u1eaft nh\u01b0 th\u00e9p ho\u1eb7c s\u1eaft c\u0169ng nh\u01b0 c\u00e1c h\u1ee3p kim kh\u00f4ng s\u1eaft nh\u01b0 nh\u00f4m ho\u1eb7c magi\u00ea.<\/p>\n

LFC so s\u00e1nh v\u1edbi c\u00e1t truy\u1ec1n th\u1ed1ng ho\u1eb7c \u0111\u00fac ch\u1ebft nh\u01b0 th\u1ebf n\u00e0o?<\/strong>
\nLFC cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c chi\u1ec1u cao h\u01a1n \u0111\u00fac c\u00e1t trong khi c\u00f3 hi\u1ec7u qu\u1ea3 chi ph\u00ed h\u01a1n \u0111\u00fac cho c\u00e1c chuy\u1ebfn ch\u1ea1y ng\u1eafn ho\u1eb7c h\u00ecnh h\u1ecdc ph\u1ee9c t\u1ea1p.<\/p>\n

EPC \u00e1p su\u1ea5t th\u1ea5p ch\u00e2n kh\u00f4ng c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 kh\u00f4ng?<\/strong>
\n\u0110\u00fang v\u1eady. Do kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t c\u00e1c c\u1ea5u tr\u00fac d\u00e0y \u0111\u1eb7c v\u1edbi l\u1ed7i t\u1ed1i thi\u1ec3u \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n b\u1eb1ng kim lo\u1ea1i phi s\u1eaft, n\u00f3’ s \u00e1p d\u1ee5ng cao trong c\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5.<\/p>\n

\u0110i\u1ec1u rung c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng ph\u1ed5 qu\u00e1t tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c quy tr\u00ecnh LFC kh\u00f4ng?<\/strong>
\nM\u1eb7c d\u00f9 c\u00f3 l\u1ee3i cho vi\u1ec7c tinh ch\u1ebf h\u1ea1t trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft l\u1eadp \u0111\u1ec1u c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c c\u00e1c th\u00f4ng s\u1ed1 rung c\u1ea7n thi\u1ebft cho k\u1ebft qu\u1ea3 t\u1ed1i \u01b0u.<\/p>\n

\"\"<\/p>\n

IMG. Hangzhou Ouchen cao c\u1ea5p th\u00f4ng minh m\u1ea5t b\u1ecdt khu v\u1ef1c Thi\u1ebft b\u1ecb<\/p>\n

Hangzhou Ouchen: Nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb khu v\u1ef1c b\u1ecdt m\u1ea5t th\u00f4ng minh cao c\u1ea5p<\/b><\/strong><\/h2>\n

C\u00f4ng ty TNHH C\u00f4ng ngh\u1ec7 Hangzhou Ouchen<\/b><\/u><\/strong><\/a>, chuy\u00ean s\u1ea3n xu\u1ea5t c\u00e1c doanh nghi\u1ec7p thi\u1ebft b\u1ecb khu v\u1ef1c tr\u1eafng ch\u1ebf \u0111\u1ed9 bi\u1ebfn m\u1ea5t intlligent cao c\u1ea5p, c\u00f4ng ty n\u1eb1m \u1edf th\u1ecb tr\u1ea5n Xindeng c\u1ee7a qu\u1eadn Hangzhou Fuyang C\u00f4ng ty gi\u1edbi thi\u1ec7u c\u00f4ng ngh\u1ec7 h\u00e0ng \u0111\u1ea7u EPS \/ EPP c\u1ee7a \u0110\u1ee9c k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t s\u1ed1 b\u1eb1ng s\u00e1ng ch\u1ebf s\u1edf h\u1eefu tr\u00ed tu\u1ec7 \u0111\u1ed9c l\u1eadp<\/p>\n

C\u00e1c s\u1ea3n ph\u1ea9m h\u00e0ng \u0111\u1ea7u c\u1ee7a h\u1ecd bao g\u1ed3m th\u00f4ng minh\u00a0M\u00e1y t\u1ea1o ti\u1ec1n tr\u01b0\u1edbc<\/b><\/u><\/strong><\/a>\u00a0\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c \u1ee9ng d\u1ee5ng LFC. Nh\u1eefng m\u00e1y n\u00e0y cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng nh\u01b0 ho\u1ea1t \u0111\u1ed9ng m\u1ed9t n\u00fat v\u00e0 h\u1ec7 th\u1ed1ng cho \u0103n t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi c\u01a1 ch\u1ebf c\u00e2n \u0111i\u1ec7n t\u1eed. c\u00e2n \u0111i\u1ec7n t\u1eed cho \u0103n t\u1ef1 \u0111\u1ed9ng \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c m\u1eadt \u0111\u1ed9 b\u1ecdt.<\/p>\n

H\u1ecd c\u0169ng cung c\u1ea5p c\u00e1c h\u1ec7 th\u1ed1ng s\u1ea5y b\u01a1m nhi\u1ec7t n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed ti\u00ean ti\u1ebfn \u0111\u1ea3m b\u1ea3o s\u1ea5y hi\u1ec7u qu\u1ea3 trong khi duy tr\u00ec c\u00e1c ti\u00eau chu\u1ea9n m\u00f4i tr\u01b0\u1eddng th\u00f4ng qua kh\u00f4ng kh\u00ed th\u1ea3i. M\u00f4 t\u1ea3 s\u1ea3n ph\u1ea9m: Ch\u00fang t\u00f4i ph\u00e1t tri\u1ec3n chuy\u1ec3n \u0111\u1ed5i th\u00e0nh kh\u00f4ng kh\u00ed n\u00f3ng nhi\u1ec7t \u0111\u1ed9 cao v\u00e0o ph\u00f2ng s\u1ea5y<\/p>\n

Cam k\u1ebft c\u1ee7a Hangzhou Ouchen v\u1ec1 t\u1ef1 \u0111\u1ed9ng h\u00f3a m\u1edf r\u1ed9ng \u0111\u1ebfn c\u00e1c m\u00e1y \u00e9p th\u1ee7y l\u1ef1c c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng PLC ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c quy tr\u00ecnh LFC. C\u00f4ng ty c\u1ee7a ch\u00fang t\u00f4i t\u1ea1o th\u00e0nh m\u00e1y \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng l\u1ee3i th\u1ebf bao g\u1ed3m h\u1ec7 th\u1ed1ng \u0111\u1ea7y h\u1ea1t \u0111\u1ed9c \u0111\u00e1o – t\u1ed1c \u0111\u1ed9 l\u00e0m \u0111\u1ea7y hi\u1ec7u su\u1ea5t \u0111i\u1ec1u ch\u1ec9nh t\u1ed1t<\/p>\n

V\u1edbi R & amp; D n\u1ed7 l\u1ef1c \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi nhi\u1ec1u b\u1eb1ng s\u00e1ng ch\u1ebf v\u00e0 c\u00f4ng nh\u1eadn nh\u01b0 m\u1ed9t “ Khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 t\u1ec9nh Zhejiang doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf” Hangzhou Ouchen v\u1eabn \u0111\u1ee9ng \u0111\u1ea7u trong s\u1ef1 \u0111\u1ed5i m\u1edbi trong s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb b\u1ecdt b\u1ecb m\u1ea5t.<\/p>\n

Gi\u1ea3i ph\u00e1p c\u1ee7a h\u1ecd ph\u1ea3n \u00e1nh s\u1ef1 c\u1ed1ng hi\u1ebfn li\u00ean t\u1ee5c \u0111\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng th\u00f4ng qua k\u1ef9 thu\u1eadt d\u1ef1a tr\u00ean khoa h\u1ecdc - l\u00e0m cho h\u1ecd tr\u1edf th\u00e0nh \u0111\u1ed1i t\u00e1c thi\u1ebft y\u1ebfu cho b\u1ea5t k\u1ef3 t\u1ed5 ch\u1ee9c n\u00e0o t\u00ecm ki\u1ebfm s\u1ef1 xu\u1ea5t s\u1eafc trong c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t b\u1ecdt b\u1ecb m\u1ea5t hi\u1ec7n \u0111\u1ea1i.Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/b><\/u><\/strong><\/a>\u00a0qua \u0111i\u1ec7n tho\u1ea1i (86 15988479417) ho\u1eb7c email (zyh@oc-epc.com<\/u><\/a>).<\/p>\n

 <\/p>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

Introduction to Lost Foam Casting Techniques The lost foam casting technology\u00a0is a casting method that uses foam plastics to make a full mold with the same structure and size as the parts, which is dipped with fire-resistant adhesive coating, dried, dry sand molding, vibrated and compacted, and then poured with a liquid metal to make […]<\/p>\n","protected":false},"author":3,"featured_media":4524,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","jetpack_publicize_message":"6 New Different Types of Lost Foam Casting Techniques","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":[160,161],"tags":[],"class_list":["post-4523","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","category-news-blog"],"acf":[],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4523","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=4523"}],"version-history":[{"count":1,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4523\/revisions"}],"predecessor-version":[{"id":4530,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4523\/revisions\/4530"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/4524"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=4523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=4523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=4523"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}