{"id":4447,"date":"2025-07-25T11:50:09","date_gmt":"2025-07-25T03:50:09","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4447"},"modified":"2025-08-04T14:16:07","modified_gmt":"2025-08-04T06:16:07","slug":"tai-sao-duc-bot-bi-mat-cai-thien-chat-luong-trong-phu-kien-duong-ong-sat-ductile","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/news-blog\/industry-news\/why-lost-foam-casting-improves-quality-in-ductile-iron-pipe-fittings\/","title":{"rendered":"T\u1ea1i sao Lost Foam Casting c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng trong ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p"},"content":{"rendered":"

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

T\u1ed5ng quan v\u1ec1 qu\u00e1 tr\u00ecnh<\/b><\/strong><\/h3>\n

M\u1ea5t b\u1ecdt \u0111\u00fac<\/b><\/u><\/strong><\/a>, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u00fac m\u1eabu ti\u00eau th\u1ee5 ho\u1eb7c \u0111\u00fac m\u1eabu bay h\u01a1i, l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \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), polymethyl methacrylate m\u1edf r\u1ed9ng (EPMMA), ho\u1eb7c m\u1ed9t \u0111\u1ed3ng polymer c\u1ee7a styrene v\u00e0 methyl methacrylate (STMMA). M\u00f4 h\u00ecnh b\u1ecdt n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi h\u00ecnh d\u1ea1ng ch\u00ednh x\u00e1c c\u1ee7a l\u1eafp r\u00e1p \u1ed1ng s\u1eaft ductile cu\u1ed1i c\u00f9ng, bao g\u1ed3m c\u00e1c chi ti\u1ebft nh\u01b0 b\u00edch, \u1ed5 c\u1eafm, u\u1ed1n cong v\u00e0 tees.<\/p>\n

Qu\u00e1 tr\u00ecnh b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch \u0111\u1ecbnh h\u00ecnh h\u1ea1t b\u1ecdt m\u1edf r\u1ed9ng tr\u01b0\u1edbc th\u00e0nh m\u1ed9t m\u00f4 h\u00ecnh. M\u00f4 h\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c ph\u1ee7 b\u1eb1ng v\u1eadt li\u1ec7u \u0111\u1eb7c bi\u1ec7t cho s\u1ee9c m\u1ea1nh v\u00e0 k\u1ebft th\u00fac m\u1ecbn. Sau khi s\u1ea5y, m\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c ph\u1ee7 \u0111\u01b0\u1ee3c \u0111\u1eb7t trong c\u00e1t kh\u00f4 b\u00ean trong m\u1ed9t b\u00ecnh. Khi s\u1eaft d\u1ec5 ch\u1ecbu n\u00f3ng \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o, b\u1ecdt b\u1ecb ch\u00e1y ngay l\u1eadp t\u1ee9c. Kim lo\u1ea1i l\u1ea5p \u0111\u1ea7y kh\u00f4ng gian v\u00e0 c\u1ee9ng th\u00e0nh h\u00ecnh d\u1ea1ng cu\u1ed1i c\u00f9ng.<\/p>\n

\"1Lost<\/p>\n

L\u1ee3i th\u1ebf c\u1ee7a \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t cho ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng s\u1eaft ductile<\/b><\/strong><\/h2>\n

S\u1ea3n xu\u1ea5t t\u1ed1t h\u01a1n<\/b><\/strong><\/h3>\n

\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng h\u00f3a cao. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p th\u1ef1c hi\u1ec7n nhi\u1ec1u ph\u1ee5 ki\u1ec7n \u1ed1ng s\u1eaft ductile nhanh ch\u00f3ng. S\u1eed d\u1ee5ng c\u00e1c m\u00f4 h\u00ecnh b\u1ecdt b\u1ecf qua c\u00e1c nhi\u1ec7m v\u1ee5 ch\u1eadm v\u00e0 kh\u00f3 kh\u0103n nh\u01b0 l\u00e0m l\u00f5i v\u00e0 l\u1eafp r\u00e1p khu\u00f4n \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u0169 h\u01a1n. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn s\u1ea3n xu\u1ea5t nhanh h\u01a1n v\u00e0 s\u1ea3n l\u01b0\u1ee3ng nhi\u1ec1u h\u01a1n.<\/p>\n

C\u00e1c m\u00f4 h\u00ecnh b\u1ecdt \u0111\u01b0\u1ee3c l\u00e0m v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c tuy\u1ec7t v\u1eddi. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn ph\u1ee5 ki\u1ec7n \u1ed1ng v\u1edbi k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c. N\u00f3 c\u1eaft gi\u1ea3m c\u00f4ng vi\u1ec7c gia c\u00f4ng v\u00e0 ho\u00e0n th\u00e0nh b\u1ed5 sung, ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 ti\u1ec1n b\u1ea1c.<\/p>\n

Ngo\u00e0i ra, ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng s\u1eaft ductile th\u01b0\u1eddng c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p. \u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t x\u1eed l\u00fd c\u00e1c thi\u1ebft k\u1ebf n\u00e0y t\u1ed1t. N\u00f3 h\u1ed7 tr\u1ee3 c\u00e1c h\u00ecnh d\u1ea1ng kh\u00f3 kh\u0103n ho\u1eb7c kh\u00f4ng th\u1ec3 v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng.<\/p>\n

L\u00e0m th\u1ebf n\u00e0o Lost Foam Casting t\u0103ng ch\u1ea5t l\u01b0\u1ee3ng<\/b><\/strong><\/h2>\n

Th\u1eadm ch\u00ed t\u01b0\u1eddng v\u00e0 \u00edt l\u1ed7i h\u01a1n<\/b><\/strong><\/h3>\n

M\u00f4 h\u00ecnh b\u1ecdt n\u00ean c\u00f3 \u0111\u1ed9 d\u00e0y t\u01b0\u1eddng c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t. B\u1ea5t k\u1ef3 s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ea7n thi\u1ebft n\u00e0o c\u0169ng n\u00ean \u0111\u01b0\u1ee3c th\u00eam v\u00e0o. Thi\u1ebft k\u1ebf n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n u\u1ed1n cong trong khi \u0111\u1ed5 kim lo\u1ea1i.<\/p>\n

\u0110\u1ec3 tr\u00e1nh c\u00e1c l\u1ed7i li\u00ean quan \u0111\u1ebfn kh\u00ed nh\u01b0 l\u1ed7 ho\u1eb7c bong b\u00f3ng, \u0111\u1ea3m b\u1ea3o d\u00f2ng kh\u00ed t\u1ed1t trong khu v\u1ef1c \u0111\u00fac. \u0110i\u1ec1u n\u00e0y cung c\u1ea5p \u0111\u1ee7 oxy \u0111\u1ec3 b\u1ecdt \u0111\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n. M\u1ed9t l\u1edbp ph\u1ee7 ch\u1ea5t l\u01b0\u1ee3ng cao cho ph\u00e9p kh\u00ed tho\u00e1t ra gi\u00fap lo\u1ea1i b\u1ecf kh\u00ed t\u1eeb b\u1ecdt ch\u00e1y.<\/p>\n

D\u00f2ng ch\u1ea3y m\u1ecbn h\u01a1n cho c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p<\/b><\/strong><\/h3>\n

U\u1ed1n cong, nh\u01b0 g\u00f3c 90 \u0111\u1ed9, 45 \u0111\u1ed9 ho\u1eb7c t\u00f9y ch\u1ec9nh, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ch\u00ednh x\u00e1c v\u1edbi \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t. N\u00f3 t\u1ea1o ra c\u00e1c b\u1ec1 m\u1eb7t b\u00ean trong m\u1ecbn m\u00e0 gi\u1ea3m kh\u00e1ng ch\u1ea5t l\u1ecfng.<\/p>\n

Tees v\u1edbi h\u00ecnh d\u1ea1ng b\u00ean trong ph\u1ee9c t\u1ea1p c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00fac t\u1ed1t. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o d\u00f2ng ch\u1ea3y t\u1ed1t trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n

L\u1ee3i \u00edch v\u1ec1 m\u00f4i tr\u01b0\u1eddng v\u00e0 chi ph\u00ed<\/b><\/strong><\/h2>\n

Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 ti\u1ebft ki\u1ec7m ti\u1ec1n<\/b><\/strong><\/h3>\n

C\u00e1t kh\u00f4 trong qu\u00e1 tr\u00ecnh \u0111\u00fac c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng nhi\u1ec1u l\u1ea7n. \u0110i\u1ec1u n\u00e0y gi\u1ea3m ch\u1ea5t th\u1ea3i so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac c\u00e1t truy\u1ec1n th\u1ed1ng.<\/p>\n

Ngo\u00e0i ra, c\u00e1c n\u1ed7 l\u1ef1c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 t\u00e1i ch\u1ebf ch\u1ea5t th\u1ea3i b\u1ecdt t\u1eeb s\u1ea3n xu\u1ea5t. \u0110i\u1ec1u n\u00e0y h\u1ed7 tr\u1ee3 s\u1ea3n xu\u1ea5t xanh h\u01a1n.<\/p>\n

T\u1eeb quan \u0111i\u1ec3m chi ph\u00ed, thi\u1ebft l\u1eadp \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t c\u00f3 th\u1ec3 t\u1ed1n nhi\u1ec1u h\u01a1n l\u00fac \u0111\u1ea7u. Nh\u01b0ng \u0111\u1ed1i v\u1edbi s\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn, n\u00f3 ti\u1ebft ki\u1ec7m ti\u1ec1n theo th\u1eddi gian.<\/p>\n

S\u1eed d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p l\u1eafp r\u00e1p \u1ed1ng<\/b><\/strong><\/h2>\n

Ph\u1ee5 ki\u1ec7n \u1ed1ng bi\u00ean<\/b><\/strong><\/h3>\n

Ph\u1ee5 ki\u1ec7n b\u00edch nh\u01b0 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh b\u00edch, li\u00ean minh b\u00edch v\u00e0 khu\u00f4i tay b\u00edch th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t. C\u00e1c m\u1eb7t b\u00edch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00fac nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a c\u01a1 th\u1ec3 ph\u00f9 h\u1ee3p. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e1c k\u1ebft n\u1ed1i m\u1ea1nh m\u1ebd, ch\u1ed1ng r\u00f2 r\u1ec9.<\/p>\n

Ph\u1ee5 ki\u1ec7n \u1ed5 c\u1eafm<\/b><\/strong><\/h3>\n

Ph\u1ee5 ki\u1ec7n \u1ed5 c\u1eafm, nh\u01b0 khu\u00f4i tay \u1ed5 c\u1eafm v\u00e0 b\u1ed9 gi\u1ea3m \u1ed5 c\u1eafm, \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c v\u1edbi ph\u01b0\u01a1ng ph\u00e1p n\u00e0y. \u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t cho ph\u00e9p h\u00ecnh d\u1ea1ng ch\u00ednh x\u00e1c, ngay c\u1ea3 cho c\u00e1c thi\u1ebft k\u1ebf ph\u1ee9c t\u1ea1p nh\u01b0 tees k\u00edch th\u01b0\u1edbc b\u1eb1ng nhau ho\u1eb7c gi\u1ea3m tees, h\u1ed7 tr\u1ee3 nhi\u1ec1u thi\u1ebft l\u1eadp \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n

Ch\u1ecdn thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t t\u1eeb Hangzhou Ouchen Technology Co., LTD<\/b><\/strong><\/h2>\n

T\u1ea1i sao 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 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 h\u1ecd, t\u1eadp trung v\u00e0o t\u1ef1 \u0111\u1ed9ng h\u00f3a cho \u0111\u00fac khu\u00f4n b\u1ecb m\u1ea5t.<\/p>\n

c\u1ee7a h\u1ecd M\u00e1y t\u1ea1o b\u1ecdt tr\u01b0\u1edbc EPS <\/b><\/u><\/strong><\/a>cung c\u1ea5p ho\u1ea1t \u0111\u1ed9ng d\u1ec5 d\u00e0ng b\u1eb1ng m\u1ed9t n\u00fat, m\u1eadt \u0111\u1ed9 h\u1ea1t \u1ed5n \u0111\u1ecbnh v\u1edbi c\u00e2n \u0111i\u1ec7n t\u1eed v\u00e0 h\u1ea1t \u0111\u1ed9 \u1ea9m th\u1ea5p l\u00e0m gi\u1ea3m kh\u00ed th\u1ea3i trong khi \u0111\u1ed5. \u0110i\u1ec1u n\u00e0y c\u1eaft gi\u1ea3m c\u00e1c khi\u1ebfm khuy\u1ebft nh\u01b0 \u0111\u1ed9 x\u1ed1p l\u1ed7, bao g\u1ed3m n\u1ee9t v\u00e0 khi\u1ebfm khuy\u1ebft carbon.<\/p>\n

H\u1ecd c\u0169ng cung c\u1ea5p n\u00e2ng cao m\u00e1y t\u1ea1o h\u00ecnh th\u1ee7y l\u1ef1c<\/b><\/u><\/strong><\/a>\u00a0cho s\u1ea3n xu\u1ea5t khu\u00f4n tr\u1eafng. Nh\u1eefng m\u00e1y n\u00e0y k\u1eb9p nhanh h\u01a1n b\u1ed1n l\u1ea7n so v\u1edbi h\u1ec7 th\u1ed1ng b\u00e1nh r\u0103ng s\u00e2u truy\u1ec1n th\u1ed1ng. \u0110i\u1ec1u n\u00e0y t\u0103ng n\u0103ng su\u1ea5t trong khi duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n

\u0110\u1ec3 kh\u00f4, h\u1ecd \u0111\u01a1n v\u1ecb s\u1ea5y b\u01a1m nhi\u1ec7t n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed <\/b><\/u><\/strong><\/a>s\u1eed d\u1ee5ng m\u1ed9t m\u00e1y b\u01a1m nhi\u1ec7t hi\u1ec7u qu\u1ea3 cao nh\u01b0 l\u00e0 ngu\u1ed3n nhi\u1ec7t ch\u00ednh. N\u00f3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng ph\u00e1t th\u1ea3i v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea5y \u1ed5n \u0111\u1ecbnh v\u1edbi ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 th\u00f4ng minh.<\/p>\n

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

V\u1eadt li\u1ec7u n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u1eabu trong \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t?<\/b><\/strong><\/h3>\n

C\u00e1c m\u1eabu \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb polystyrene c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng (EPS), polymethyl methacrylate (EPMMA), ho\u1eb7c \u0111\u1ed3ng polymer nh\u01b0 STMMA, t\u00f9y thu\u1ed9c v\u00e0o nhu c\u1ea7u.<\/p>\n

L\u00e0m th\u1ebf n\u00e0o b\u1ecdt m\u1ea5t c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc?<\/b><\/strong><\/h3>\n

C\u00e1c m\u1eabu b\u1ecdt \u0111\u01b0\u1ee3c l\u00e0m v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn ph\u1ee5 ki\u1ec7n v\u1edbi \u0111\u1ed9 l\u1ec7ch r\u1ea5t \u00edt so v\u1edbi thi\u1ebft k\u1ebf.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y 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 l\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a cao. N\u00f3 tuy\u1ec7t v\u1eddi \u0111\u1ec3 l\u00e0m h\u00e0ng tr\u0103m ph\u1ee5 ki\u1ec7n m\u1ed7i ng\u00e0y v\u1edbi c\u00e1c thi\u1ebft l\u1eadp t\u1ed1i \u01b0u h\u00f3a.<\/p>\n

Hangzhou Ouchen \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng thi\u1ebft b\u1ecb nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/strong><\/h3>\n

H\u1ecd g\u1eafn b\u00f3 v\u1edbi hi\u1ec7u qu\u1ea3 cao, ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng th\u1ea5p. H\u1ecd \u0111\u00e3 gi\u00e0nh chi\u1ebfn th\u1eafng khoa h\u1ecdc & amp; t\u1ec9nh Zhejiang gi\u1ea3i th\u01b0\u1edfng c\u00f4ng ngh\u1ec7 SME, cho th\u1ea5y s\u1ef1 xu\u1ea5t s\u1eafc k\u1ef9 thu\u1eadt c\u1ee7a h\u1ecd.<\/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":"

What Is Lost Foam Casting? Overview of the Process Lost foam casting, also called expendable pattern casting or evaporative pattern casting, is a method to make metal parts. It uses a foam model, often made from expandable polystyrene (EPS), expandable polymethyl methacrylate (EPMMA), or a copolymer of styrene and methyl methacrylate (STMMA). This foam model […]<\/p>\n","protected":false},"author":3,"featured_media":4448,"comment_status":"closed","ping_status":"closed","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":[160,161],"tags":[],"class_list":["post-4447","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\/4447","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=4447"}],"version-history":[{"count":1,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4447\/revisions"}],"predecessor-version":[{"id":4450,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4447\/revisions\/4450"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/4448"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=4447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=4447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=4447"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}