{"id":4437,"date":"2025-07-18T11:50:12","date_gmt":"2025-07-18T03:50:12","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4437"},"modified":"2025-07-22T17:31:14","modified_gmt":"2025-07-22T09:31:14","slug":"top-10-duc-phu-hop-nhat-cho-qua-trinh-duc-bot-bi-mat","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/news-blog\/industry-news\/top-10-most-suitable-castings-for-lost-foam-casting-process\/","title":{"rendered":"Top 10 \u0111\u00fac ph\u00f9 h\u1ee3p nh\u1ea5t cho qu\u00e1 tr\u00ecnh \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t"},"content":{"rendered":"

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

\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 th\u00f4ng minh v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 l\u00e0m c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i. B\u1ea1n t\u1ea1o ra m\u1ed9t m\u00f4 h\u00ecnh b\u1ecdt polystyrene c\u1ee7a ph\u1ea7n b\u1ea1n mu\u1ed1n. Sau \u0111\u00f3, b\u1ea1n ph\u1ee7 n\u00f3 v\u1edbi m\u1ed9t v\u1eadt li\u1ec7u \u0111\u1eb7c bi\u1ec7t v\u00e0 \u0111\u1eb7t n\u00f3 v\u00e0o c\u00e1t. Khi kim lo\u1ea1i n\u00f3ng \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o, b\u1ecdt bi\u1ebfn m\u1ea5t. Kim lo\u1ea1i l\u1ea5y v\u1ecb tr\u00ed c\u1ee7a n\u00f3, t\u1ea1o ra m\u1ed9t ph\u1ea7n ch\u00ednh x\u00e1c v\u00e0 ph\u1ee9c t\u1ea1p. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 tuy\u1ec7t v\u1eddi cho c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 h\u00ecnh d\u1ea1ng kh\u00f3 kh\u0103n, c\u00e1c l\u1ed1i \u0111i b\u00ean trong v\u00e0 c\u00e1c b\u1ee9c t\u01b0\u1eddng m\u1ecfng. N\u00f3 ho\u00e0n h\u1ea3o cho nhi\u1ec1u s\u1eed d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/p>\n

Nh\u00e0 \u1edf \u0111\u1ed9ng c\u01a1<\/b><\/strong><\/h2>\n

V\u1ecf \u0111\u1ed9ng c\u01a1 x\u1ebfp h\u1ea1ng \u0111\u1ea7u ti\u00ean b\u1edfi v\u00ec h\u00ecnh d\u1ea1ng \u0111\u01a1n gi\u1ea3n c\u1ee7a ch\u00fang ph\u00f9 h\u1ee3p t\u1ed1t v\u1edbi \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t. Qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0m cho c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c v\u00e0 b\u1ec1 m\u1eb7t m\u1ecbn. N\u00f3 l\u00e0m gi\u1ea3m nhu c\u1ea7u l\u00e0m vi\u1ec7c th\u00eam sau khi \u0111\u00fac. B\u1ea1n c\u00f3 th\u1ec3 th\u00eam c\u00e1c t\u00ednh n\u0103ng nh\u01b0 c\u00e1c k\u00eanh l\u00e0m m\u00e1t ho\u1eb7c d\u1ea5u ch\u1ed1t l\u1eafp \u0111\u1eb7t ngay v\u00e0o nh\u00e0 \u1edf. \u0110i\u1ec1u n\u00e0y l\u00e0m cho vi\u1ec7c s\u1ea3n xu\u1ea5t v\u00e0 l\u1eafp r\u00e1p d\u1ec5 d\u00e0ng h\u01a1n cho \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n v\u00e0 ph\u1ee5 t\u00f9ng \u00f4 t\u00f4.<\/p>\n

\"2Th\u00edch<\/p>\n

Kh\u1ed1i xi lanh<\/b><\/strong><\/h2>\n

C\u00e1c kh\u1ed1i xi lanh c\u00f3 \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u t\u1eeb \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t. N\u00f3 tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 \u0111\u01b0\u1eddng chia l\u1edbn ho\u1eb7c t\u01b0\u1eddng kh\u00f4ng \u0111\u1ed3ng b\u1eb1ng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u0169. \u0110\u1ed1i v\u1edbi c\u00e1c kh\u1ed1i v\u1edbi \u00e1o kho\u00e1c n\u01b0\u1edbc, m\u1ed9t l\u00f5i c\u00e1t \u0111\u1eb7c bi\u1ec7t gi\u00fap h\u00ecnh th\u00e0nh c\u00e1c \u0111\u01b0\u1eddng \u0111i n\u01b0\u1edbc m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. Ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4 y\u00eau th\u00edch ph\u01b0\u01a1ng ph\u00e1p n\u00e0y v\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 chi ph\u00ed th\u1ea5p trong c\u00e1c chuy\u1ebfn s\u1ea3n xu\u1ea5t l\u1edbn.<\/p>\n

Tr\u01b0\u1eddng h\u1ee3p truy\u1ec1n<\/b><\/strong><\/h2>\n

Tr\u01b0\u1eddng h\u1ee3p truy\u1ec1n l\u00e0 ch\u00eca kh\u00f3a cho b\u1ed9 truy\u1ec1n \u0111\u1ed9ng xe. \u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 v\u1ecb tr\u00ed l\u00f5i kh\u00f3 kh\u0103n. N\u00f3 cho ph\u00e9p c\u00e1c g\u00f3c d\u1ef1 th\u1ea3o nh\u1ecf h\u01a1n, c\u00e1c b\u1ed9 ph\u1eadn nh\u1eb9 h\u01a1n v\u00e0 b\u1ec1 m\u1eb7t m\u1ecbn h\u01a1n. Tuy nhi\u00ean, c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 u\u1ed1n cong trong qu\u00e1 tr\u00ecnh \u0111\u00fac. Thi\u1ebft k\u1ebf b\u1ecdt c\u1ea9n th\u1eadn v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed5 ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c \u0111i\u1ec1u n\u00e0y.<\/p>\n

M\u1eb7c b\u1ed9 ph\u1eadn (s\u1eaft \u0111\u00fac chromium cao)<\/b><\/strong><\/h2>\n

C\u00e1c b\u1ed9 ph\u1eadn m\u00e0i s\u1eaft \u0111\u00fac crom cao, nh\u01b0 c\u00e1nh qu\u1ea1t b\u01a1m b\u00f9n v\u00e0 nh\u00e0 m\u00e1y n\u00f3n, ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi ph\u01b0\u01a1ng ph\u00e1p n\u00e0y. H\u00ecnh d\u1ea1ng \u0111\u01a1n gi\u1ea3n v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c l\u1ed7i nh\u1ecf c\u1ee7a ch\u00fang d\u1eabn \u0111\u1ebfn n\u0103ng su\u1ea5t cao v\u1edbi chi ph\u00ed th\u1ea5p. Ch\u00fang kh\u00f4ng t\u1ed1t cho c\u00e1c b\u1ed9 ph\u1eadn r\u1ea5t l\u1edbn do c\u00e1c v\u1ea5n \u0111\u1ec1 x\u1eed l\u00fd. Nh\u1eefng b\u1ed9 ph\u1eadn n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p khai th\u00e1c m\u1ecf, khai th\u00e1c m\u1ecf v\u00e0 xi m\u0103ng v\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n m\u1ea1nh m\u1ebd c\u1ee7a ch\u00fang.<\/p>\n

Van c\u01a1 th\u1ec3<\/b><\/strong><\/h2>\n

C\u01a1 th\u1ec3 van, nh\u01b0 van c\u1ed5ng v\u00e0 van b\u01b0\u1edbm, \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb kh\u1ea3 n\u0103ng \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t \u0111\u1ec3 l\u00e0m cho \u0111\u1ed9 d\u00e0y t\u01b0\u1eddng th\u1eadm ch\u00ed kh\u00f4ng c\u00f3 l\u00f5i. \u0110i\u1ec1u n\u00e0y cung c\u1ea5p k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c v\u1edbi \u00edt nhu c\u1ea7u cho gia c\u00f4ng. Tuy nhi\u00ean, b\u1ea1n ph\u1ea3i c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh r\u00f2 r\u1ec9 trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd. Hi\u1ec7u qu\u1ea3 c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t van.<\/p>\n

\"3<\/p>\n

Ph\u1ee5 ki\u1ec7n \u1ed1ng<\/b><\/strong><\/h2>\n

Ph\u1ee5 ki\u1ec7n \u1ed1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u00edch, khu\u00f4i tay, tees v\u00e0 c\u00e1c kh\u1edbp \u1ed5 c\u1eafm, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n d\u1ec5 d\u00e0ng v\u1edbi \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t. N\u00f3 t\u1ea1o ra c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 b\u1ec1 m\u1eb7t m\u1ecbn. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m nhu c\u1ea7u gia c\u00f4ng. Ph\u1ee5 ki\u1ec7n l\u1edbn h\u01a1n c\u00f3 th\u1ec3 c\u1ea7n c\u00e1c b\u01b0\u1edbc thi\u1ebft k\u1ebf b\u1ed5 sung \u0111\u1ec3 tr\u00e1nh u\u1ed1n cong.<\/p>\n

Nh\u00e0 m\u00e1y b\u01a1m<\/b><\/strong><\/h2>\n

Nh\u00e0 m\u00e1y b\u01a1m, gi\u1ed1ng nh\u01b0 m\u00e1y b\u01a1m b\u00f9n ho\u1eb7c m\u00e1y b\u01a1m h\u00fat \u0111\u00f4i, c\u00f3 \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ec3 t\u1ea1o ra c\u00e1c h\u00ecnh d\u1ea1ng b\u00ean trong ph\u1ee9c t\u1ea1p m\u00e0 kh\u00f4ng c\u00f3 l\u00f5i truy\u1ec1n th\u1ed1ng. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn ngay c\u1ea3 \u0111\u1ed9 d\u00e0y t\u01b0\u1eddng c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 gi\u1ea3m ch\u1ea5t th\u1ea3i. \u0110\u1ed1i v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng \u00e1p su\u1ea5t cao, c\u1ea7n ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh c\u1ea9n th\u1eadn \u0111\u1ec3 ng\u0103n ch\u1eb7n r\u00f2 r\u1ec9.<\/p>\n

Th\u00e0nh ph\u1ea7n m\u00e1y m\u00f3c n\u00f4ng nghi\u1ec7p<\/b><\/strong><\/h2>\n

C\u00e1c b\u1ed9 ph\u1eadn cho m\u00e1y n\u00f4ng nghi\u1ec7p, nh\u01b0 c\u00e1c b\u1ed9 ph\u1eadn m\u00e1y k\u00e9o, l\u00e0 tuy\u1ec7t v\u1eddi cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t. N\u00f3 r\u1ebb v\u00e0 hi\u1ec7u qu\u1ea3. N\u00f3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t t\u1ed1t h\u01a1n trong khi l\u00e0m c\u00e1c b\u1ed9 ph\u1eadn m\u1ea1nh m\u1ebd v\u1edbi thi\u1ebft k\u1ebf ph\u1ee9c t\u1ea1p. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 l\u00fd t\u01b0\u1edfng cho thi\u1ebft b\u1ecb n\u00f4ng nghi\u1ec7p c\u1ea7n k\u00e9o d\u00e0i trong \u0111i\u1ec1u ki\u1ec7n kh\u00f3 kh\u0103n.<\/p>\n

C\u00e1c th\u00e0nh ph\u1ea7n m\u00e1y c\u00f4ng c\u1ee5<\/b><\/strong><\/h2>\n

\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t lo\u1ea1i b\u1ecf nhu c\u1ea7u \u0111\u00fac h\u1ed9p trong c\u00e1c b\u1ed9 ph\u1eadn m\u00e1y c\u00f4ng c\u1ee5 l\u1edbn, nh\u01b0 gi\u01b0\u1eddng ti\u1ec7n ho\u1eb7c c\u01a1 s\u1edf m\u00e1y phay. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t v\u00e0 cho ph\u00e9p c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c tuy\u1ec7t v\u1eddi. Nh\u01b0ng, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n \u0111\u1ea7u t\u01b0 khu\u00f4n m\u1eabu l\u1edbn ngay t\u1eeb \u0111\u1ea7u.<\/p>\n

Th\u00e0nh ph\u1ea7n m\u00e1y m\u00f3c luy\u1ec7n kim<\/b><\/strong><\/h2>\n

\"1<\/p>\n

C\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 thanh l\u01b0\u1edbi l\u00f2 ho\u1eb7c m\u00f3ng m\u00f3ng th\u00e9p anode cho m\u00e1y luy\u1ec7n kim \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t. N\u00f3 h\u00ecnh th\u00e0nh c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p \u0111\u1ed3ng \u0111\u1ec1u. Nh\u1eefng b\u1ed9 ph\u1eadn n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi, \u0111\u00f3 l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 l\u00e0m vi\u1ec7c trong nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c v\u1eadt li\u1ec7u th\u00f4.<\/p>\n

Ch\u1ecdn C\u00f4ng ty TNHH C\u00f4ng ngh\u1ec7 Hangzhou Ouchen cho Thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/b><\/strong><\/h2>\n

\"4Th\u00edch<\/p>\n

C\u00f4ng ty TNHH C\u00f4ng ngh\u1ec7 H\u00e0ng Ch\u00e2u Ouchen<\/b><\/u><\/strong><\/a>., n\u1eb1m \u1edf th\u1ecb tr\u1ea5n Xindeng c\u1ee7a qu\u1eadn Fuyang c\u1ee7a Hangzhou, l\u00e0 m\u1ed9t t\u00ean h\u00e0ng \u0111\u1ea7u trong S\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb EPS<\/b><\/u><\/strong><\/a>. H\u1ecd chuy\u00ean v\u1ec1 thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt m\u1ea5t th\u00f4ng minh. C\u00f4ng ty s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 EPS \/ EPP c\u1ee7a \u0110\u1ee9c v\u00e0 n\u1eafm gi\u1eef m\u1ed9t s\u1ed1 b\u1eb1ng s\u00e1ng ch\u1ebf \u0111\u1ed9c \u0111\u00e1o. H\u1ecd t\u1eadp trung v\u00e0o t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb cao c\u1ea5p.<\/p>\n

c\u1ee7a h\u1ecd\u00a0h\u1ec7 th\u1ed1ng s\u1ea5y b\u01a1m nhi\u1ec7t n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed<\/b><\/u><\/strong><\/a>\u00a0\u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng cho c\u00e1c quy tr\u00ecnh b\u1ecdt b\u1ecb m\u1ea5t. H\u1ecd ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u1edbi ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng ph\u00e1t th\u1ea3i trong khi gi\u1eef ch\u1ea5t l\u01b0\u1ee3ng s\u1ea5y cao. M\u00e1y \u00e9p c\u1ee7a h\u1ecd c\u00f3 c\u00e1c t\u00ednh n\u0103ng m\u00e1t m\u1ebb nh\u01b0 \u0111i\u1ec1n h\u1ea1t t\u1ef1 \u0111\u1ed9ng, s\u00fang cho \u0103n xung cho ti\u00eam \u0111a g\u00f3c v\u00e0 \u0111i\u1ec1u khi\u1ec3n d\u1ef1a tr\u00ean PLC \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n cho c\u00e1c quy tr\u00ecnh EPC. H\u1ecd th\u1eadm ch\u00ed c\u00f3 m\u00e1y \u0111\u1eb7c bi\u1ec7t ch\u1ec9 cho s\u1ea3n xu\u1ea5t nh\u00e0 \u1edf \u0111\u1ed9ng c\u01a1.<\/p>\n

Gi\u1ea3i th\u01b0\u1edfng nh\u01b0 “ Khoa h\u1ecdc & amp; C\u00f4ng ngh\u1ec7 SMEs, ” Hangzhou Ouchen l\u00e0 m\u1ed9t nh\u00e0 l\u00e3nh \u0111\u1ea1o v\u00e0 \u0111\u1ed1i t\u00e1c \u0111\u00e1ng tin c\u1eady trong ng\u00e0nh c\u00f4ng nghi\u1ec7p b\u1ecdt b\u1ecb m\u1ea5t c\u1ee7a Trung Qu\u1ed1c.<\/p>\n

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

V\u1eadt li\u1ec7u n\u00e0o th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t?<\/b><\/strong><\/h3>\n

C\u00e1c v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn bao g\u1ed3m s\u1eaft x\u00e1m, s\u1eaft d\u1ec5 u\u1ed1n, h\u1ee3p kim nh\u00f4m, th\u00e9p carbon, th\u00e9p kh\u00f4ng g\u1ec9, s\u1eaft \u0111\u00fac h\u1ee3p kim th\u1ea5p v\u00e0 s\u1eaft \u0111\u00fac tr\u1eafng crom cao.<\/p>\n

C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u00e0o c\u00f3 l\u1ee3i nh\u1ea5t t\u1eeb qu\u00e1 tr\u00ecnh n\u00e0y?<\/b><\/strong><\/h3>\n

\u00d4 t\u00f4 (kh\u1ed1i \u0111\u1ed9ng c\u01a1 v\u00e0 truy\u1ec1n t\u1ea3i), n\u00f4ng nghi\u1ec7p (b\u1ed9 ph\u1eadn m\u00e1y k\u00e9o), luy\u1ec7n kim (b\u1ed9 ph\u1eadn l\u00f2), van v\u00e0 s\u1ea3n xu\u1ea5t m\u00e1y b\u01a1m s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y r\u1ea5t nhi\u1ec1u.<\/p>\n

C\u00f3 gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc kh\u00f4ng?<\/b><\/strong><\/h3>\n

V\u00e2ng, c\u00e1c b\u1ed9 ph\u1eadn nh\u1ecf \u0111\u1ebfn trung b\u00ecnh ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t. C\u00e1c b\u1ed9 ph\u1eadn l\u1edbn h\u01a1n c\u00f3 th\u1ec3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 u\u1ed1n cong ho\u1eb7c kh\u00f3 kh\u0103n x\u1eed l\u00fd. Thi\u1ebft k\u1ebf tweaks c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3i quy\u1ebft m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1.<\/p>\n

So s\u00e1nh kinh t\u1ebf nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/strong><\/h3>\n

\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t ti\u1ebft ki\u1ec7m chi ph\u00ed d\u1ee5ng c\u1ee5 theo th\u1eddi gian. N\u00f3 c\u1ea7n \u00edt gia c\u00f4ng h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 cho c\u00e1c l\u00f4 l\u1edbn c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p.<\/p>\n

T\u1ea1i sao ch\u1ecdn C\u00f4ng ty TNHH C\u00f4ng ngh\u1ec7 Hangzhou Ouchen?<\/b><\/strong><\/h3>\n

C\u00f4ng ty TNHH C\u00f4ng ngh\u1ec7 H\u00e0ng Ch\u00e2u Ouchen<\/b><\/u><\/strong><\/a>\u00a0cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u1ea7y \u0111\u1ee7 - t\u1eeb thi\u1ebft k\u1ebf \u0111\u1ebfn l\u1eafp \u0111\u1eb7t - v\u1edbi c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn \u0111\u01b0\u1ee3c l\u00e0m cho ng\u00e0nh c\u00f4ng nghi\u1ec7p b\u1ecdt b\u1ecb m\u1ea5t. H\u1ec7 th\u1ed1ng c\u1ee7a h\u1ecd hi\u1ec7u qu\u1ea3, \u0111\u00e1ng tin c\u1eady, xanh l\u00e1 c\u00e2y v\u00e0 cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c h\u00e0ng \u0111\u1ea7u.<\/p>\n

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

What is Lost Foam Casting? Lost foam casting, also called evaporative-pattern casting, is a smart and efficient way to make metal parts. You create a polystyrene foam model of the part you want. Then, you coat it with a special material and put it in sand. When hot metal is poured in, the foam disappears. […]<\/p>\n","protected":false},"author":3,"featured_media":4438,"comment_status":"open","ping_status":"open","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-4437","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\/4437","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=4437"}],"version-history":[{"count":1,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4437\/revisions"}],"predecessor-version":[{"id":4442,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4437\/revisions\/4442"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/4438"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=4437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=4437"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=4437"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}