{"id":4443,"date":"2025-07-24T11:50:26","date_gmt":"2025-07-24T03:50:26","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4443"},"modified":"2025-07-31T17:39:31","modified_gmt":"2025-07-31T09:39:31","slug":"advantages-of-lost-foam-casting-for-cylinder-casting","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/tin-tuc-blog\/tin-tuc-nganh\/loi-the-cua-duc-bot-bi-mat-cho-duc-xi-lanh\/","title":{"rendered":"L\u1ee3i th\u1ebf c\u1ee7a \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t cho \u0111\u00fac xi lanh"},"content":{"rendered":"

Nh\u1eefng g\u00ec b\u1ecb m\u1ea5t b\u1ecdt \u0111\u00fac?<\/b><\/strong><\/h2>\n

Hi\u1ec3u qu\u00e1 tr\u00ecnh<\/b><\/strong><\/h3>\n

M\u1ea5t b\u1ecdt \u0111\u00fac<\/b><\/u><\/strong><\/a>\u00a0l\u00e0 m\u1ed9t c\u00e1ch hi\u1ec7n \u0111\u1ea1i \u0111\u1ec3 l\u00e0m c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i. N\u00f3 s\u1eed d\u1ee5ng m\u1ed9t m\u00f4 h\u00ecnh b\u1ecdt, th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb polystyrene m\u1edf r\u1ed9ng (EPS), \u0111\u1ec3 t\u1ea1o ra c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p. \u0110\u1ea7u ti\u00ean, m\u1ed9t m\u00f4 h\u00ecnh b\u1ecdt c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. Sau \u0111\u00f3, n\u00f3 \u0111\u01b0\u1ee3c ph\u1ee7 b\u1eb1ng m\u1ed9t v\u1eadt li\u1ec7u \u0111\u1eb7c bi\u1ec7t v\u00e0 \u0111\u1eb7t trong m\u1ed9t h\u1ed9p v\u1edbi c\u00e1t l\u1ecfng l\u1ecfng. Khi kim lo\u1ea1i n\u00f3ng \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o, n\u00f3 \u0111\u1ed1t ch\u00e1y b\u1ecdt v\u00e0 l\u1ea5p \u0111\u1ea7y kh\u00f4ng gian, t\u1ea1o th\u00e0nh ph\u1ea7n cu\u1ed1i c\u00f9ng.<\/p>\n

B\u1ecdt ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 polystyrene m\u1edf r\u1ed9ng (EPS). L\u1edbp ph\u1ee7 t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t m\u1ecbn, c\u1ee9ng cho kim lo\u1ea1i ch\u1ea3y v\u00e0o. \u0110i\u1ec1u n\u00e0y gi\u00fap ph\u1ea7n c\u00f3 m\u1ed9t k\u1ebft th\u00fac t\u1ed1t \u0111\u1eb9p. C\u00e1t ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 c\u00e1t silica kh\u00f4, l\u1ecfng l\u1ecfng.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y b\u1ecf qua c\u00e1c b\u01b0\u1edbc thi\u1ebft l\u1eadp c\u1ed1t l\u00f5i truy\u1ec1n th\u1ed1ng. N\u00f3 cho ph\u00e9p h\u00ecnh d\u1ea1ng r\u1ea5t ch\u00ednh x\u00e1c.<\/p>\n

L\u1ee3i \u00edch c\u1ee7a Lost Foam Casting cho xi lanh<\/b><\/strong><\/h2>\n

\"1Lost<\/p>\n

C\u1ea3i thi\u1ec7n s\u1ea3n xu\u1ea5t xi lanh<\/b><\/strong><\/h3>\n

\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t c\u00f3 nhi\u1ec1u l\u1ee3i \u00edch cho vi\u1ec7c l\u00e0m xi lanh. Trong \u0111\u00fac xi lanh th\u00f4ng th\u01b0\u1eddng, s\u1eed d\u1ee5ng nhi\u1ec1u l\u00f5i t\u1ea1o ra v\u1eadt li\u1ec7u b\u1ed5 sung t\u1ea1i c\u00e1c \u0111\u01b0\u1eddng chia. \u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t tr\u00e1nh c\u00e1c l\u00f5i c\u00e1t truy\u1ec1n th\u1ed1ng. \u0110i\u1ec1u n\u00e0y ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y t\u01b0\u1eddng xi lanh t\u1ed1t h\u01a1n. B\u1ecf qua l\u00f5i v\u00e0 gi\u1ea3m c\u00f4ng vi\u1ec7c ho\u00e0n th\u00e0nh ti\u1ebft ki\u1ec7m ti\u1ec1n.<\/p>\n

Nh\u1eefng l\u1ee3i \u00edch n\u00e0y d\u1eabn \u0111\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn t\u1ed1t h\u01a1n v\u1edbi \u00edt c\u00f4ng vi\u1ec7c b\u1ed5 sung h\u01a1n v\u00e0 chi ph\u00ed th\u1ea5p h\u01a1n.<\/p>\n

Thi\u1ebft k\u1ebf t\u1ef1 do v\u00e0 x\u1eed l\u00fd h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p<\/b><\/strong><\/h2>\n

Thi\u1ebft k\u1ebf xi lanh linh ho\u1ea1t<\/b><\/strong><\/h3>\n

Xi lanh th\u01b0\u1eddng c\u00f3 \u0111\u01b0\u1eddng d\u1eabn b\u00ean trong kh\u00f3 kh\u0103n cho ch\u1ea5t l\u00e0m m\u00e1t, d\u1ea7u ho\u1eb7c kh\u00ed. V\u1edbi \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t, c\u00e1c con \u0111\u01b0\u1eddng n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng ngay v\u00e0o thi\u1ebft k\u1ebf. Kh\u00f4ng c\u1ea7n th\u00eam l\u00f5i ho\u1eb7c l\u1eafp r\u00e1p. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf t\u1ef1 do h\u01a1n \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t xi lanh.<\/p>\n

S\u1ef1 linh ho\u1ea1t n\u00e0y gi\u00fap t\u1ea1o ra c\u00e1c b\u1ed9 ph\u1eadn ch\u1ee9c n\u0103ng cao v\u1edbi l\u1eafp r\u00e1p \u00edt h\u01a1n.<\/p>\n

Hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed<\/b><\/strong><\/h2>\n

Gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng v\u00e0 \u0111\u01a1n gi\u1ea3n<\/b><\/strong><\/h3>\n

Thi\u1ebft k\u1ebf xi lanh th\u01b0\u1eddng \u0111\u01a1n gi\u1ea3n, ph\u00f9 h\u1ee3p v\u1edbi \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t. \u0110i\u1ec1u n\u00e0y l\u00e0m cho vi\u1ec7c t\u1ea1o m\u1eabu v\u00e0 ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh d\u1ec5 d\u00e0ng h\u01a1n. \u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t ti\u1ebft ki\u1ec7m ti\u1ec1n trong c\u00e1c chuy\u1ebfn s\u1ea3n xu\u1ea5t l\u1edbn. \u0110\u1ed1i v\u1edbi \u0111\u00fac xi lanh quy m\u00f4 l\u1edbn, ti\u1ebft ki\u1ec7m c\u00f4ng c\u1ee5 t\u0103ng l\u00ean.<\/p>\n

Qu\u00e1 tr\u00ecnh n\u00e0y c\u0169ng c\u1ea7n \u00edt c\u00f4ng vi\u1ec7c h\u01a1n v\u00e0 t\u0103ng n\u0103ng su\u1ea5t v\u00ec n\u00f3 \u0111\u01a1n gi\u1ea3n.<\/p>\n

L\u1ee3i \u00edch m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00f4ng vi\u1ec7c<\/b><\/strong><\/h2>\n

Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1ea1ch h\u01a1n<\/b><\/strong><\/h3>\n

\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t l\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng h\u01a1n nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p c\u0169 h\u01a1n. H\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng c\u1ee7a n\u00f3 s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ph\u1ee5c h\u1ed3i nhi\u1ec7t v\u00f2ng k\u00edn. \u0110i\u1ec1u n\u00e0y thu th\u1eadp v\u00e0 t\u00e1i s\u1eed d\u1ee5ng nhi\u1ec7t t\u1eeb m\u00e1y \u00e9p v\u00e0 g\u1eedi n\u00f3 \u0111\u1ebfn ph\u00f2ng s\u1ea5y. Thi\u1ebft b\u1ecb kh\u00f4ng gi\u1ea3i ph\u00f3ng n\u01b0\u1edbc th\u1ea3i. Ngo\u00e0i ra, v\u00ec khu\u00f4n c\u00e1t kh\u00f4ng c\u00f3 ch\u1ea5t k\u1ebft h\u1ee3p ho\u1eb7c h\u00f3a ch\u1ea5t, n\u00f3 d\u1ec5 t\u00e1i ch\u1ebf h\u01a1n.<\/p>\n

\u00cdt b\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh c\u00f3 ngh\u0129a l\u00e0 \u00edt c\u01a1 h\u1ed9i m\u1eafc sai l\u1ea7m ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn x\u1ea5u h\u01a1n.<\/p>\n

Perks hi\u1ec7u su\u1ea5t cho xi lanh<\/b><\/strong><\/h2>\n

Xi lanh ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n<\/b><\/strong><\/h3>\n

Xi lanh \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t c\u00f3 s\u1ee9c m\u1ea1nh t\u1ed1t h\u01a1n do \u0111\u1ed9 d\u00e0y t\u01b0\u1eddng v\u00e0 b\u1ec1 m\u1eb7t m\u1ecbn. B\u1ec1 m\u1eb7t k\u1ebft th\u00fac th\u01b0\u1eddng t\u1ed1t h\u01a1n \u0111\u00fac c\u00e1t truy\u1ec1n th\u1ed1ng. Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y l\u00e0m gi\u1ea3m m\u00e0i m\u00f2n trong khi s\u1eed d\u1ee5ng v\u00e0 l\u00e0m cho c\u00e1c b\u1ed9 ph\u1eadn k\u00e9o d\u00e0i h\u01a1n.<\/p>\n

Ngo\u00e0i ra, \u00edt gia c\u00f4ng gi\u1eef cho s\u1ee9c m\u1ea1nh c\u1ee7a b\u1ed9 ph\u1eadn nguy\u00ean v\u1eb9n trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n

S\u1eed d\u1ee5ng cho c\u00e1c lo\u1ea1i xi lanh kh\u00e1c nhau<\/b><\/strong><\/h2>\n

Xi lanh \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4<\/b><\/strong><\/h3>\n

\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t l\u00e0 tuy\u1ec7t v\u1eddi \u0111\u1ec3 l\u00e0m c\u00e1c kh\u1ed1i \u0111\u1ed9ng c\u01a1 v\u1edbi \u00e1o kho\u00e1c ch\u1ea5t l\u00e0m m\u00e1t t\u00edch h\u1ee3p. \u0110\u1ed1i v\u1edbi xi lanh c\u00f3 \u00e1o kho\u00e1c n\u01b0\u1edbc, l\u00f5i c\u00e1t \u0111\u01b0\u1ee3c ph\u1ee7 th\u01b0\u1eddng t\u1ea1o th\u00e0nh khoang. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n ki\u1ec3m so\u00e1t nhi\u1ec7t trong khi gi\u1ea3m c\u00e2n v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p.<\/p>\n

Xi lanh th\u1ee7y l\u1ef1c c\u00f4ng nghi\u1ec7p<\/b><\/strong><\/h3>\n

Xi lanh th\u1ee7y l\u1ef1c c\u1ea7n k\u00edch th\u01b0\u1edbc b\u00ean trong ch\u00ednh x\u00e1c v\u00e0 x\u00e2y d\u1ef1ng m\u1ea1nh m\u1ebd. \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ecdt b\u1ecb m\u1ea5t \u0111\u1ea3m b\u1ea3o k\u00edch th\u01b0\u1edbc khoan nh\u1ea5t qu\u00e1n v\u00e0 gi\u1ea3m r\u00f2 r\u1ec9 d\u01b0\u1edbi \u00e1p su\u1ea5t.<\/p>\n

Xi lanh h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n<\/b><\/strong><\/h3>\n

Trong c\u00e1c h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n, ni\u00eam phong k\u00edn kh\u00f4ng kh\u00ed l\u00e0 ch\u00eca kh\u00f3a. C\u00e1c xi lanh \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t c\u00f3 b\u1ec1 m\u1eb7t m\u1ecbn h\u01a1n. Nh\u1eefng \u0111i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t ni\u00eam phong v\u00e0 gi\u1ea3m nhu c\u1ea7u b\u1ea3o tr\u00ec theo th\u1eddi gian.<\/p>\n

\u0110\u1ed1i t\u00e1c v\u1edbi Hangzhou Ouchen Technology Co., LTD cho Thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/b><\/strong><\/h2>\n

T\u1ea1i sao ch\u1ecdn Hangzhou Ouchen Technology Co., LTD<\/b><\/strong><\/h3>\n

\"2Lost<\/p>\n

C\u00f4ng ty TNHH C\u00f4ng ngh\u1ec7 H\u00e0ng Ch\u00e2u Ouchen<\/b><\/u><\/strong><\/a>\u00a0chuy\u00ean v\u1ec1 thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt m\u1ea5t th\u00f4ng minh cao c\u1ea5p cho c\u00e1c quy tr\u00ecnh khu v\u1ef1c tr\u1eafng. H\u1ecd cung c\u1ea5p m\u1ed9t b\u1ed9 c\u00f4ng c\u1ee5 \u0111\u1ea7y \u0111\u1ee7, bao g\u1ed3m M\u00e1y t\u1ea1o ti\u1ec1n tr\u01b0\u1edbc<\/b><\/u><\/strong><\/a>\u00a0v\u1edbi c\u00f4ng ngh\u1ec7 h\u01a1i \u0111i\u1ec7n t\u1eeb cho ch\u1ea5t l\u01b0\u1ee3ng h\u1ea1t \u1ed5n \u0111\u1ecbnh, Silo tr\u01b0\u1edfng th\u00e0nh <\/b><\/u><\/strong><\/a>v\u1edbi h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng, PLC d\u1ecdc\u00a0m\u00e1y t\u1ea1o h\u00ecnh th\u1ee7y l\u1ef1c <\/b><\/u><\/strong><\/a>v\u1edbi debugging t\u1eeb xa, H\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng trung t\u00e2m<\/b><\/u><\/strong><\/a>\u00a0v\u1edbi ng\u01b0ng t\u1ee5 hi\u1ec7u qu\u1ea3, v\u00e0 m\u00e1y tr\u1ed9n s\u01a1n<\/b><\/u><\/strong><\/a>\u00a0cho ngay c\u1ea3 l\u1edbp ph\u1ee7 ch\u1ed1ng ch\u00e1y.<\/p>\n

S\u1eed d\u1ee5ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh PLC v\u00e0 \u0111i\u1ec1u khi\u1ec3n m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng, c\u00e1c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng ho\u00e0n to\u00e0n c\u1ee7a h\u1ecd \u0111\u01a1n gi\u1ea3n h\u00f3a m\u1ecdi b\u01b0\u1edbc t\u1eeb t\u1ea1o b\u1ecdt \u0111\u1ebfn \u0111\u00fac. Ch\u00fang \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng s\u1ea1ch v\u1edbi s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng th\u1ea5p. C\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn c\u1ee7a h\u1ecd h\u1ed7 tr\u1ee3 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t hi\u1ec7u qu\u1ea3 cao trong khi duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng \u0111\u1ea7u cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i xi lanh.<\/p>\n

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

T\u1ea1i sao ch\u1ecdn \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t h\u01a1n \u0111\u00fac c\u00e1t truy\u1ec1n th\u1ed1ng ho\u1eb7c \u0111\u1ea7u t\u01b0?<\/b><\/strong><\/h3>\n

\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t cho ph\u00e9p ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n c\u00e1c h\u00ecnh d\u1ea1ng b\u1eb1ng c\u00e1ch tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn l\u00f5i \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u0169 h\u01a1n.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c t\u00ednh n\u0103ng n\u1ed9i b\u1ed9 ph\u1ee9c t\u1ea1p nh\u01b0 c\u00e1c k\u00eanh l\u00e0m m\u00e1t kh\u00f4ng?<\/b><\/strong><\/h3>\n

\u0110\u00fang v\u1eady. \u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t x\u00e2y d\u1ef1ng c\u00e1c con \u0111\u01b0\u1eddng n\u00e0y tr\u1ef1c ti\u1ebfp v\u00e0o xi lanh m\u00e0 kh\u00f4ng c\u1ea7n l\u00f5i b\u1ed5 sung trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p.<\/p>\n

N\u00f3 c\u00f3 t\u1ed1t cho s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t kh\u00f4ng?<\/b><\/strong><\/h3>\n

\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t ti\u1ebft ki\u1ec7m r\u1ea5t nhi\u1ec1u ti\u1ec1n trong s\u1ea3n xu\u1ea5t kh\u1ed1i l\u01b0\u1ee3ng cao.<\/p>\n

Hangzhou Ouchen h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh n\u00e0y nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/strong><\/h3>\n

C\u00f4ng ty s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 EPS\/EPP c\u1ee7a \u0110\u1ee9c v\u00e0 b\u1eb1ng s\u00e1ng ch\u1ebf c\u1ee7a ri\u00eang m\u00ecnh. N\u00f3 cung c\u1ea5p c\u00e1c h\u1ec7 th\u1ed1ng ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng t\u1eeb t\u1ea1o b\u1ecdt \u0111\u1ebfn \u0111\u1ecbnh h\u00ecnh khu\u00f4n cu\u1ed1i c\u00f9ng, ho\u00e0n h\u1ea3o cho s\u1eed d\u1ee5ng c\u00f4ng nghi\u1ec7p quy m\u00f4 l\u1edbn.<\/p>\n

C\u00f3 l\u1ee3i \u00edch m\u00f4i tr\u01b0\u1eddng kh\u00f4ng?<\/b><\/strong><\/h3>\n

Thi\u1ebft b\u1ecb kh\u00f4ng gi\u1ea3i ph\u00f3ng n\u01b0\u1edbc th\u1ea3i. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac truy\u1ec1n th\u1ed1ng.<\/p>\n

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

Lost Foam Casting l\u00e0 g\u00ec? Hi\u1ec3u qu\u00e1 tr\u00ecnh \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t l\u00e0 m\u1ed9t c\u00e1ch hi\u1ec7n \u0111\u1ea1i \u0111\u1ec3 l\u00e0m c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i. N\u00f3 s\u1eed d\u1ee5ng m\u1ed9t m\u00f4 h\u00ecnh b\u1ecdt, th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb polystyrene m\u1edf r\u1ed9ng (EPS), \u0111\u1ec3 t\u1ea1o ra c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p. \u0110\u1ea7u ti\u00ean, m\u1ed9t m\u00f4 h\u00ecnh b\u1ecdt c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. Sau \u0111\u00f3, n\u00f3 \u0111\u01b0\u1ee3c ph\u1ee7 b\u1eb1ng m\u1ed9t v\u1eadt li\u1ec7u \u0111\u1eb7c bi\u1ec7t v\u00e0 \u0111\u1eb7t trong m\u1ed9t h\u1ed9p v\u1edbi […]<\/p>","protected":false},"author":3,"featured_media":4444,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[160,161],"tags":[],"class_list":["post-4443","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","category-news-blog"],"jetpack_publicize_connections":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4443","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=4443"}],"version-history":[{"count":2,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4443\/revisions"}],"predecessor-version":[{"id":4456,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4443\/revisions\/4456"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/4444"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=4443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=4443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=4443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}