{"id":4404,"date":"2025-07-03T11:50:05","date_gmt":"2025-07-03T03:50:05","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4404"},"modified":"2025-07-01T17:00:42","modified_gmt":"2025-07-01T09:00:42","slug":"lam-the-nao-de-ngan-chan-khuyet-tat-nep-nhan-trong-cac-thuc-tien-tot-nhat-duc-bot-bi-mat","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/news-blog\/industry-news\/how-to-prevent-wrinkle-defects-in-lost-foam-casting-best-practices\/","title":{"rendered":"C\u00e1ch ng\u0103n ch\u1eb7n khuy\u1ebft t\u1eadt n\u1ebfp nh\u0103n trong \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t: Th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t"},"content":{"rendered":"

<\/h1>\n

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

M\u1ea5t b\u1ecdt \u0111\u00fac <\/b><\/u><\/strong><\/a>l\u00e0 m\u1ed9t c\u00e1ch th\u00f4ng minh \u0111\u1ec3 l\u00e0m c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i ph\u1ee9c t\u1ea1p. N\u00f3 t\u1ea1o ra h\u00ecnh d\u1ea1ng v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1edbn. N\u00f3 c\u0169ng l\u00e3ng ph\u00ed r\u1ea5t \u00edt v\u1eadt li\u1ec7u. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng m\u1ed9t m\u1eabu b\u1ecdt l\u00e0m b\u1eb1ng polystyrene. B\u1ecdt \u0111\u01b0\u1ee3c ph\u1ee7 b\u1eb1ng m\u1ed9t l\u1edbp ph\u1ee7 ch\u1ed1ng nhi\u1ec7t \u0111\u1eb7c bi\u1ec7t. Sau \u0111\u00f3, n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t trong c\u00e1t l\u1ecfng l\u1ecfng. Khi kim lo\u1ea1i n\u00f3ng \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o, b\u1ecdt bi\u1ebfn th\u00e0nh kh\u00ed. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p kim lo\u1ea1i l\u1ea5p \u0111\u1ea7y kh\u00f4ng gian v\u00e0 t\u1ea1o th\u00e0nh ph\u1ea7n. Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 nhi\u1ec1u b\u01b0\u1edbc. \u0110\u1ea7u ti\u00ean, t\u1ea1o ra m\u00f4 h\u00ecnh b\u1ecdt. Ti\u1ebfp theo, ph\u1ee7 n\u00f3 v\u1edbi v\u1eadt li\u1ec7u ch\u1ed1ng nhi\u1ec7t. Sau \u0111\u00f3, \u0111\u1eb7t n\u00f3 v\u00e0o c\u00e1t. Sau \u0111\u00f3, \u0111\u1ed5 kim lo\u1ea1i n\u00f3ng \u0111\u1ec3 \u0111\u1ed1t b\u1ecdt. H\u00e3y \u0111\u1ec3 n\u00f3 m\u00e1t m\u1ebb. Cu\u1ed1i c\u00f9ng, lo\u1ea1i b\u1ecf ph\u1ea7n \u0111\u00e3 ho\u00e0n th\u00e0nh. \u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 xe h\u01a1i, m\u00e1y bay v\u00e0 m\u00e1y m\u00f3c n\u1eb7ng. N\u00f3 l\u00e0m nh\u1eefng th\u1ee9 nh\u01b0 kh\u1ed1i \u0111\u1ed9ng c\u01a1 v\u00e0 ph\u1ee5 ki\u1ec7n \u1ed1ng.<\/p>\n

\"C\u00e1ch<\/p>\n

Wrinkle Defects l\u00e0 g\u00ec<\/b><\/strong><\/h2>\n

L\u1ed7i n\u1ebfp nh\u0103n l\u00e0 l\u1ed7i tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00fac. Ch\u00fang c\u0169ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 khuy\u1ebft t\u1eadt carbon s\u00e1ng. Ch\u00fang xu\u1ea5t hi\u1ec7n nh\u01b0 c\u00e1c v\u1ebft n\u1ebfp nh\u0103n ho\u1eb7c b\u00f3ng s\u00e1ng. M\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng so s\u00e1nh ch\u00fang v\u1edbi \u201cda voi\u201d, \u201cda c\u00e1 s\u1ea5u\u201d ho\u1eb7c \u201cch\u00e2n qu\u1ea1o\u201d. Ch\u00fang x\u1ea3y ra r\u1ea5t nhi\u1ec1u trong s\u1eaft \u0111\u00fac, nh\u01b0 s\u1eaft d\u1ec5 u\u1ed1n, do h\u00e0m l\u01b0\u1ee3ng carbon cao. Nh\u1eefng khuy\u1ebft t\u1eadt n\u00e0y l\u00e0m cho c\u00e1c b\u1ed9 ph\u1eadn tr\u00f4ng x\u1ea5u. Ch\u00fang c\u0169ng c\u00f3 th\u1ec3 l\u00e0m suy y\u1ebfu s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a b\u1ed9 ph\u1eadn. Trong tr\u01b0\u1eddng h\u1ee3p x\u1ea5u, ph\u1ea7n c\u00f3 th\u1ec3 b\u1ecb t\u1eeb ch\u1ed1i ho\u00e0n to\u00e0n.<\/p>\n

Nguy\u00ean nh\u00e2n c\u1ee7a khuy\u1ebft t\u1eadt n\u1ebfp nh\u0103n<\/b><\/strong><\/h2>\n

\"L\u00e0m<\/p>\n

L\u1ed7i n\u1ebfp nh\u0103n \u0111\u1ebfn t\u1eeb nhi\u1ec1u nguy\u00ean nh\u00e2n. Ch\u00fang x\u1ea3y ra khi m\u00f4 h\u00ecnh b\u1ecdt v\u00e0 kim lo\u1ea1i n\u00f3ng t\u01b0\u01a1ng t\u00e1c. \u0110\u00e2y l\u00e0 nh\u1eefng l\u00fd do ch\u00ednh:<\/p>\n

Ph\u00e2n h\u1ee7y b\u1ecdt v\u00e0 d\u01b0 l\u01b0\u1ee3ng carbon<\/b><\/strong><\/h3>\n

Khi m\u1eabu b\u1ecdt polystyrene m\u1edf r\u1ed9ng (EPS) n\u00f3ng l\u00ean, n\u00f3 b\u1ecb ph\u00e1 h\u1ee7y. N\u00f3 t\u1ea1o ra kh\u00ed, ch\u1ea5t l\u1ecfng v\u00e0 ch\u1ea5t r\u1eafn c\u00f2n l\u1ea1i. C\u00e1c bit r\u1eafn bao g\u1ed3m c\u00e1c kho carbon b\u00f3ng. Ch\u00fang n\u1eb1m tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9 ph\u1eadn. Ch\u00fang h\u00ecnh th\u00e0nh c\u00e1c khuy\u1ebft \u0111i\u1ec3m nh\u0103n n\u1ebfp ho\u1eb7c gi\u1ed1ng h\u1ea1t.<\/p>\n

Nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed5<\/b><\/strong><\/h3>\n

Nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed5 th\u1ea5p kh\u00f4ng \u0111\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n b\u1ecdt. \u0110i\u1ec1u n\u00e0y \u0111\u1ec3 l\u1ea1i c\u00e1c bit carbon ph\u00eda sau. Nh\u1eefng bit n\u00e0y g\u00e2y ra l\u1ed7i. C\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n gi\u00fap \u0111\u1ed1t ch\u00e1y b\u1ecdt t\u1ed1t h\u01a1n. Nh\u01b0ng b\u1ea1n c\u1ea7n c\u00e2n b\u1eb1ng nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec3 tr\u00e1nh b\u1ecfng.<\/p>\n

Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc<\/b><\/strong><\/h3>\n

M\u1ed9t s\u1ed1 kim lo\u1ea1i, nh\u01b0 nh\u1eefng kim lo\u1ea1i c\u00f3 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng carbon cao (CE) ho\u1eb7c c\u00e1c y\u1ebfu t\u1ed1 b\u00e3o h\u00f2a eutectic (Sc), d\u1ec5 d\u00e0ng m\u1eafc n\u1ebfp nh\u0103n h\u01a1n. \u0110\u00e2y l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 l\u1edbn \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn s\u1eaft ductile.<\/p>\n

Thi\u1ebft k\u1ebf \u0111\u00fac v\u00e0 h\u1ec7 th\u1ed1ng Gating<\/b><\/strong><\/h3>\n

C\u00e1c b\u1ee9c t\u01b0\u1eddng m\u1ecfng l\u00e0m m\u00e1t nhanh ch\u00f3ng. \u0110i\u1ec1u n\u00e0y b\u1eaby b\u1ecdt c\u00f2n l\u1ea1i v\u00e0 l\u00e0m t\u0103ng khuy\u1ebft t\u1eadt. H\u1ec7 th\u1ed1ng c\u1eeda \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf x\u1ea5u g\u00e2y d\u00f2ng ch\u1ea3y kim lo\u1ea1i l\u1ed9n x\u1ed9n. \u0110i\u1ec1u n\u00e0y b\u1eaby d\u01b0 l\u01b0\u1ee3ng ch\u1ed1ng l\u1ea1i c\u00e1c b\u1ee9c t\u01b0\u1eddng khu\u00f4n, l\u00e0m cho khuy\u1ebft t\u1eadt t\u1ed3i t\u1ec7 h\u01a1n.<\/p>\n

Khu\u00f4n th\u1ea5m<\/b><\/strong><\/h3>\n

Khu\u00f4n c\u00f3 \u0111\u1ed9 th\u1ea5m th\u1ea5p ng\u0103n ch\u1eb7n kh\u00ed tho\u00e1t ra. \u0110i\u1ec1u n\u00e0y \u0111\u1ed1ng l\u00ean c\u00e1c bit carbon tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9 ph\u1eadn.<\/p>\n

V\u1eadt li\u1ec7u m\u1eabu<\/b><\/strong><\/h3>\n

C\u00e1c m\u1eabu EPS c\u00f3 92% carbon. C\u00e1c \u0111\u1ed3ng polymer STMMA ch\u1ec9 c\u00f3 62% carbon. Nhi\u1ec1u carbon c\u00f3 ngh\u0129a l\u00e0 r\u1ee7i ro d\u01b0 l\u01b0\u1ee3ng v\u00e0 khuy\u1ebft t\u1eadt nhi\u1ec1u h\u01a1n.<\/p>\n

\u00c1p su\u1ea5t ti\u00eau c\u1ef1c<\/b><\/strong><\/h3>\n

Kh\u00f4ng \u0111\u1ee7 \u00e1p su\u1ea5t ti\u00eau c\u1ef1c trong khi l\u00e0m \u0111\u1ea7y khu\u00f4n l\u00e0m ch\u1eadm vi\u1ec7c lo\u1ea1i b\u1ecf ch\u1ea5t d\u01b0. \u00c1p su\u1ea5t ti\u00eau c\u1ef1c m\u1ea1nh h\u01a1n l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9. Nh\u01b0ng n\u00f3 c\u1ea7n ki\u1ec3m so\u00e1t c\u1ea9n th\u1eadn \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/p>\n

Chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng ng\u1eeba v\u00e0 gi\u1ea3m thi\u1ec3u<\/b><\/strong><\/h2>\n

\u0110\u1ec3 gi\u1ea3m khuy\u1ebft t\u1eadt n\u1ebfp nh\u0103n, b\u1ea1n c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t:<\/p>\n

Ch\u1ecdn v\u1eadt li\u1ec7u b\u1ecdt<\/b><\/strong><\/h3>\n

Ch\u1ecdn \u0111\u1ed3ng polymer STMMA thay v\u00ec EPS. Ch\u00fang c\u00f3 \u00edt carbon h\u01a1n. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng d\u01b0 l\u01b0\u1ee3ng v\u00e0 khuy\u1ebft t\u1eadt.<\/p>\n

T\u1ed1i \u01b0u h\u00f3a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed5<\/b><\/strong><\/h3>\n

S\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed5 cao h\u01a1n. \u0110i\u1ec1u n\u00e0y \u0111\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n m\u00f4 h\u00ecnh b\u1ecdt. N\u00f3 \u0111\u1ec3 l\u1ea1i \u00edt bit carbon h\u01a1n. Nh\u01b0ng \u0111\u1eebng s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u nhi\u1ec7t. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y b\u1ecfng.<\/p>\n

C\u1ea3i ti\u1ebfn thi\u1ebft k\u1ebf \u0111\u00fac<\/b><\/strong><\/h3>\n

L\u00e0m cho b\u1ee9c t\u01b0\u1eddng d\u00e0y h\u01a1n. \u0110i\u1ec1u n\u00e0y gi\u00fap nhi\u1ec7t lan r\u1ed9ng t\u1ed1t h\u01a1n v\u00e0 l\u00e0m ch\u1eadm l\u00e0m m\u00e1t. H\u1ec7 th\u1ed1ng c\u1eeda t\u1ed1t l\u00e0m gi\u1ea3m d\u00f2ng ch\u1ea3y l\u1ed9n x\u1ed9n. \u0110i\u1ec1u n\u00e0y ng\u0103n ch\u1eb7n c\u00e1c m\u1ea3nh b\u1ecdt b\u1ecb m\u1eafc k\u1eb9t.<\/p>\n

N\u00e2ng cao kh\u1ea3 n\u0103ng th\u1ea5m khu\u00f4n<\/b><\/strong><\/h3>\n

S\u1eed d\u1ee5ng c\u00e1t th\u00f4 v\u1edbi l\u1edbp ph\u1ee7 m\u1ecfng. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p kh\u00ed tho\u00e1t d\u1ec5 d\u00e0ng h\u01a1n. N\u00f3 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng t\u00edch t\u1ee5 carbon tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn.<\/p>\n

\u1ee8ng d\u1ee5ng \u00e1p su\u1ea5t \u00e2m<\/b><\/strong><\/h3>\n

\u00c1p d\u1ee5ng \u0111\u1ee7 \u00e1p l\u1ef1c ti\u00eau c\u1ef1c. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 l\u1ea5p \u0111\u1ea7y khu\u00f4n. N\u00f3 c\u0169ng gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t d\u01b0.<\/p>\n

\u0110i\u1ec1u ch\u1ec9nh th\u00e0nh ph\u1ea7n c\u00e1t<\/b><\/strong><\/h3>\n

Tr\u1ed9n c\u00e1t t\u01b0\u01a1i v\u00e0 t\u00e1i ch\u1ebf t\u1ed1t. \u0110i\u1ec1u n\u00e0y tr\u00e1nh b\u1ecfng v\u00e0 h\u1ed7 tr\u1ee3 \u0111\u00fac s\u1ea1ch \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n.<\/p>\n

S\u1eed d\u1ee5ng c\u00e1c l\u1eddi khuy\u00ean n\u00e0y v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 ph\u1ea7n m\u1ec1m m\u00f4 ph\u1ecfng ho\u1eb7c d\u1ef1 \u0111o\u00e1n l\u1ed7i AI c\u00f3 th\u1ec3 gi\u1ea3m l\u1ed7i n\u1ebfp nh\u0103n r\u1ea5t nhi\u1ec1u.<\/p>\n

K\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn v\u00e0 h\u01b0\u1edbng \u0111i trong t\u01b0\u01a1ng lai<\/b><\/strong><\/h2>\n

C\u00f4ng ngh\u1ec7 m\u1edbi \u0111ang l\u00e0m cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t t\u1ed1t h\u01a1n. M\u1ed9t s\u1ef1 gi\u00fap \u0111\u1ee1 l\u1edbn l\u00e0 c\u00e1c c\u00f4ng c\u1ee5 m\u00f4 ph\u1ecfng. Ph\u1ea7n m\u1ec1m \u0111\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 \u0111o\u00e1n l\u1ed7i c\u00f3 th\u1ec3 x\u1ea3y ra \u1edf \u0111\u00e2u. N\u00f3 c\u0169ng gi\u00fap thi\u1ebft l\u1eadp c\u00e1c c\u00e0i \u0111\u1eb7t quy tr\u00ecnh t\u1ed1t nh\u1ea5t. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u. N\u00f3 c\u1eaft gi\u1ea3m ch\u1ea5t th\u1ea3i v\u00e0 l\u00e0m cho c\u00e1c b\u1ed9 ph\u1eadn t\u1ed1t h\u01a1n.<\/p>\n

Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 tuy\u1ec7t v\u1eddi kh\u00e1c. AI, gi\u1ed1ng nh\u01b0 m\u1ea1ng th\u1ea7n kinh ho\u1eb7c thu\u1eadt to\u00e1n di truy\u1ec1n, c\u1ea3i thi\u1ec7n ki\u1ec3m so\u00e1t. N\u00f3 c\u0169ng d\u1ef1 \u0111o\u00e1n sai s\u00f3t. B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u c\u00e1c b\u1ed9 d\u1eef li\u1ec7u l\u1edbn, AI \u0111\u1ec1 xu\u1ea5t thay \u0111\u1ed5i cho c\u00e1c th\u1ee9 nh\u01b0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed5, \u0111\u1ed9 th\u1ea5m khu\u00f4n ho\u1eb7c thi\u1ebft k\u1ebf c\u1ed5ng. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh.<\/p>\n

C\u00e1c v\u1eadt li\u1ec7u b\u1ecdt m\u1edbi c\u0169ng \u0111ang \u0111\u1ebfn. Nh\u1eefng ng\u01b0\u1eddi c\u00f3 carbon th\u1eadm ch\u00ed \u00edt h\u01a1n c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m khuy\u1ebft t\u1eadt nhi\u1ec1u h\u01a1n. Nh\u1eefng \u0111i\u1ec1u n\u00e0y s\u1ebd gi\u1ea3i quy\u1ebft nguy\u00ean nh\u00e2n ch\u00ednh c\u1ee7a n\u1ebfp nh\u0103n - d\u01b0 l\u01b0\u1ee3ng carbon t\u1eeb s\u1ef1 ph\u00e1 v\u1ee1 b\u1ecdt.<\/p>\n

S\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1edbi n\u00e0y h\u1ee9a h\u1eb9n m\u1ed9t t\u01b0\u01a1ng lai t\u01b0\u01a1i s\u00e1ng cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t. Ch\u00fang mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c h\u01a1n, \u00edt l\u1ed7i h\u01a1n v\u00e0 d\u00f2ng ch\u1ea3y c\u00f4ng vi\u1ec7c t\u1ed1t h\u01a1n.<\/p>\n

Thi\u1ebft b\u1ecb b\u1ecdt b\u1ecb m\u1ea5t t\u1eeb Hangzhou Ouchen Technology Co., LTD<\/b><\/strong><\/h2>\n

C\u00f4ng ty TNHH C\u00f4ng ngh\u1ec7 H\u00e0ng Ch\u00e2u Ouchen<\/b><\/u><\/strong><\/a>\u00a0l\u00e0m cho top-notch thi\u1ebft b\u1ecb th\u00f4ng minh cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/b><\/u><\/strong><\/a>. C\u00f4ng ty c\u00f3 tr\u1ee5 s\u1edf t\u1ea1i th\u1ecb tr\u1ea5n Xindeng qu\u1eadn Fuyang Hangzhou. Khu v\u1ef1c n\u00e0y l\u00e0 m\u1ed9t trung t\u00e2m thi\u1ebft b\u1ecb EPS \u1edf Trung Qu\u1ed1c. H\u1ecd pha tr\u1ed9n c\u00f4ng ngh\u1ec7 EPS \/ EPP c\u1ee7a \u0110\u1ee9c v\u1edbi b\u1eb1ng s\u00e1ng ch\u1ebf c\u1ee7a ri\u00eang h\u1ecd. Thi\u1ebft k\u1ebf c\u1ee7a h\u1ecd t\u1eadp trung v\u00e0o t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/p>\n

M\u1ed9t s\u1ea3n ph\u1ea9m tuy\u1ec7t v\u1eddi l\u00e0 ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng c\u1ee7a h\u1ecd M\u00e1y t\u1ea1o ti\u1ec1n tr\u01b0\u1edbc<\/b><\/u><\/strong><\/a>. N\u00f3 s\u1eed d\u1ee5ng b\u1ecdt \u0111i\u1ec7n t\u1eeb v\u00e0 h\u01a1i n\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y gi\u1eef cho nhi\u1ec7t \u0111\u1ed9 th\u00f9ng \u1ed5n \u0111\u1ecbnh. N\u00f3 tr\u00e1nh l\u00e0m \"h\u1ea1t ch\u1ebft\". M\u00e1y c\u00f3 \u0111i\u1ec1u khi\u1ec3n m\u00e1y t\u00ednh PLC. N\u00f3 l\u01b0u tr\u1eef c\u00e1c c\u00e0i \u0111\u1eb7t \u0111\u1ec3 d\u1ec5 d\u00e0ng theo d\u00f5i ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

\"C\u00e1ch<\/p>\n

M\u1ed9t c\u00f4ng c\u1ee5 m\u00e1t m\u1ebb kh\u00e1c l\u00e0 m\u00e1y t\u1ea1o h\u00ecnh th\u1ee7y l\u1ef1c PLC d\u1ecdc c\u1ee7a h\u1ecd. N\u00f3 s\u1eed d\u1ee5ng c\u00e1c \u00fd t\u01b0\u1edfng th\u00f4ng minh nh\u01b0 \"t\u00e1ch n\u01b0\u1edbc h\u01a1i n\u01b0\u1edbc\" v\u00e0 \"ph\u1ee5c h\u1ed3i n\u0103ng l\u01b0\u1ee3ng l\u00e0m m\u00e1t ch\u00e2n kh\u00f4ng\". \u0110i\u1ec1u n\u00e0y l\u00e0m cho s\u1ea3n xu\u1ea5t nhanh ch\u00f3ng v\u00e0 t\u1ef1 \u0111\u1ed9ng. N\u00f3 c\u00f3 m\u1ed9t b\u1ec3 cho \u0103n \u00e1p su\u1ea5t cho ngay c\u1ea3 \u0111\u1ea7y h\u1ea1t. N\u00f3 c\u0169ng c\u00f3 c\u00e1c t\u00ednh n\u0103ng an to\u00e0n qu\u00e1 \u00e1p su\u1ea5t.<\/p>\n

c\u1ee7a h\u1ecd Silo tr\u01b0\u1edfng th\u00e0nh<\/b><\/u><\/strong><\/a>\u00a0c\u0169ng l\u00e0 ch\u00eca kh\u00f3a. N\u00f3 \u0111\u1ea3m b\u1ea3o h\u1ea1t m\u1edbi tr\u01b0\u1edfng th\u00e0nh \u0111\u00fang. \u0110i\u1ec1u n\u00e0y c\u00e2n b\u1eb1ng \u00e1p l\u1ef1c b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i. N\u00f3 r\u1ea5t quan tr\u1ecdng cho s\u1ef1 m\u1edf r\u1ed9ng m\u1ea1nh m\u1ebd trong qu\u00e1 tr\u00ecnh \u0111\u00fac.<\/p>\n

H\u00e0ng Ch\u00e2u Ouchen<\/b><\/u><\/strong><\/a>\u00a0c\u0169ng cung c\u1ea5p m\u1ed9t m\u00e1y tr\u1ed9n s\u01a1n lo\u1ea1i thang m\u00e1y. N\u00f3 \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 304. \u0110i\u1ec1u n\u00e0y ch\u1ed1ng r\u1ec9 v\u00e0 d\u1ec5 l\u00e0m s\u1ea1ch. N\u00f3 s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 t\u1ed1c \u0111\u1ed9 cao v\u1edbi \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 bi\u1ebfn. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i k\u1ebft qu\u1ea3 l\u1edbp ph\u1ee7 tuy\u1ec7t v\u1eddi.<\/p>\n

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

\u0110i\u1ec1u g\u00ec g\u00e2y ra l\u1ed7i n\u1ebfp nh\u0103n trong \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t?<\/b><\/strong><\/h3>\n

C\u00e1c khuy\u1ebft t\u1eadt n\u1ebfp nh\u0103n \u0111\u1ebfn t\u1eeb c\u00e1c ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a carbon khi c\u00e1c m\u1eabu b\u1ecdt ph\u00e1 v\u1ee1. Nh\u1eefng th\u1ee9 nh\u01b0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed5 th\u1ea5p, h\u1ec7 th\u1ed1ng c\u1eeda x\u1ea5u, \u0111\u1ed9 th\u1ea5m khu\u00f4n k\u00e9m v\u00e0 b\u1ecdt carbon cao th\u00eam v\u00e0o v\u1ea5n \u0111\u1ec1.<\/p>\n

L\u00e0m th\u1ebf n\u00e0o c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c khuy\u1ebft t\u1eadt n\u1ebfp nh\u0103n?<\/b><\/strong><\/h3>\n

S\u1eed d\u1ee5ng b\u1ecdt carbon th\u1ea5p nh\u01b0 STMMA thay v\u00ec EPS. \u0110i\u1ec1u n\u00e0y c\u1eaft gi\u1ea3m l\u01b0\u1ee3ng c\u00f2n l\u1ea1i. Nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed5 cao h\u01a1n, h\u1ec7 th\u1ed1ng c\u1eeda t\u1ed1t h\u01a1n, c\u00e1t th\u00f4 v\u1edbi l\u1edbp ph\u1ee7 m\u1ecfng v\u00e0 \u00e1p su\u1ea5t \u00e2m c\u0169ng gi\u00fap.<\/p>\n

Nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed5 \u0111\u00f3ng vai tr\u00f2 g\u00ec trong s\u1ef1 h\u00ecnh th\u00e0nh khuy\u1ebft t\u1eadt?<\/b><\/strong><\/h3>\n

Nhi\u1ec7t \u0111\u1ed9 th\u1ea5p kh\u00f4ng \u0111\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n b\u1ecdt. \u0110i\u1ec1u n\u00e0y \u0111\u1ec3 l\u1ea1i c\u00e1c bit carbon g\u00e2y ra l\u1ed7i. Nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n \u0111\u1ed1t b\u1ecdt t\u1ed1t h\u01a1n. Nh\u01b0ng c\u1ea7n c\u00e2n b\u1eb1ng \u0111\u1ec3 tr\u00e1nh b\u1ecfng.<\/p>\n

T\u1ea1i sao \u0111\u1ed9 th\u1ea5m m\u1eabu quan tr\u1ecdng?<\/b><\/strong><\/h3>\n

Khu\u00f4n th\u1ea5m th\u1ea5p b\u1eaby kh\u00ed. \u0110i\u1ec1u n\u00e0y t\u00edch l\u0169y carbon tr\u00ean m\u1ed9t ph\u1ea7n b\u1ec1 m\u1eb7t. Kh\u1ea3 n\u0103ng th\u1ea5m t\u1ed1t h\u01a1n cho ph\u00e9p kh\u00ed tho\u00e1t ra. N\u00f3 l\u00e0m gi\u1ea3m r\u1ee7i ro khuy\u1ebft t\u1eadt.<\/p>\n

M\u1ed9t s\u1ed1 k\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t l\u00e0 g\u00ec?<\/b><\/strong><\/h3>\n

C\u00e1c c\u00f4ng c\u1ee5 m\u00f4 ph\u1ecfng d\u1ef1 \u0111o\u00e1n l\u1ed7i v\u00e0 c\u00e0i \u0111\u1eb7t \u0111i\u1ec1u ch\u1ec9nh. T\u1ed1i \u01b0u h\u00f3a AI tinh ch\u1ec9nh nh\u1eefng th\u1ee9 nh\u01b0 nhi\u1ec7t \u0111\u1ed9 v\u00e0 thi\u1ebft k\u1ebf c\u1ed5ng. C\u00e1c v\u1eadt li\u1ec7u b\u1ecdt carbon th\u1ea5p m\u1edbi c\u0169ng gi\u00fap gi\u1ea3m c\u00e1c khi\u1ebfm khuy\u1ebft.<\/p>\n

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

What is Lost Foam Casting Lost foam casting is a smart way to make complex metal parts. It creates shapes with great accuracy. It also wastes very little material. This method uses a foam pattern made of polystyrene. The foam is covered with a special heat-resistant coating. Then, it\u2019s placed in loose sand. When hot […]<\/p>\n","protected":false},"author":3,"featured_media":4405,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","jetpack_publicize_message":"How to Prevent Wrinkle Defects in Lost Foam Casting: Best Practices","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-4404","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\/4404","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=4404"}],"version-history":[{"count":1,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4404\/revisions"}],"predecessor-version":[{"id":4408,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4404\/revisions\/4408"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/4405"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=4404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=4404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=4404"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}