{"id":5056,"date":"2026-05-29T00:00:21","date_gmt":"2026-05-28T16:00:21","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=5056"},"modified":"2026-05-28T10:35:22","modified_gmt":"2026-05-28T02:35:22","slug":"nhung-kim-loai-nao-duoc-su-dung-trong-phuong-phap-duc-khuon-xop","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/news-blog\/industry-news\/what-are-the-metals-used-in-lost-foam-casting\/","title":{"rendered":"Nh\u1eefng kim lo\u1ea1i n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p?"},"content":{"rendered":"

M\u1ea5t b\u1ecdt \u0111\u00fac<\/strong><\/a> \u0110\u00fac khu\u00f4n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p bay h\u01a1i l\u00e0 m\u1ed9t quy tr\u00ecnh s\u1eed d\u1ee5ng khu\u00f4n x\u1ed1p \u0111\u1ec3 s\u1ea3n xu\u1ea5t nhi\u1ec1u lo\u1ea1i chi ti\u1ebft kim lo\u1ea1i. Th\u00f4ng th\u01b0\u1eddng, khu\u00f4n \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb polystyrene gi\u00e3n n\u1edf, b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong quy tr\u00ecnh l\u00e0 ph\u1ee7 m\u1ed9t l\u1edbp v\u1eadt li\u1ec7u ch\u1ecbu nhi\u1ec7t l\u00ean khu\u00f4n. Khu\u00f4n \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u1ee7 n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c ch\u00f4n trong c\u00e1t kh\u00f4. Khi kim lo\u1ea1i n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o khu\u00f4n, n\u00f3 s\u1ebd \u0111\u1ea9y khu\u00f4n ra v\u00e0 khu\u00f4n s\u1ebd bay h\u01a1i.<\/p>\n

Hoa v\u0103n bi\u1ebfn m\u1ea5t trong khu\u00f4n n\u00ean kh\u00f4ng c\u1ea7n \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n, l\u00f5i ho\u1eb7c dung sai gia c\u00f4ng. Do \u0111\u00f3, quy tr\u00ecnh n\u00e0y \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho vi\u1ec7c s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c chi ti\u1ebft \u0111\u00fac ph\u1ee9c t\u1ea1p.<\/p>\n

L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng trong \u0111\u00fac khu\u00f4n x\u1ed1p. C\u00e1c kim lo\u1ea1i kh\u00e1c nhau ph\u1ea3n \u1ee9ng theo nh\u1eefng c\u00e1ch kh\u00e1c nhau trong qu\u00e1 tr\u00ecnh r\u00f3t, \u0111\u00f4ng \u0111\u1eb7c, lo\u1ea1i b\u1ecf kh\u00ed, ki\u1ec3m so\u00e1t co ng\u00f3t, x\u1eed l\u00fd nhi\u1ec7t v\u00e0 gia c\u00f4ng cu\u1ed1i c\u00f9ng. H\u1ee3p kim nh\u00f4m, th\u00e9p, gang v\u00e0 h\u1ee3p kim \u0111\u1ed3ng l\u00e0 nh\u1eefng nh\u00f3m v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00fac khu\u00f4n x\u1ed1p.<\/p>\n

 <\/p>\n

\"C\u00e1c<\/div>\n

Nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a nh\u00f4m trong ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p l\u00e0 g\u00ec?<\/strong><\/h2>\n

\u0110\u1eb7c t\u00ednh nh\u1eb9 v\u00e0 ch\u1ed1ng \u0103n m\u00f2n<\/strong><\/h3>\n

Nh\u00f4m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p. N\u00f3 c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t. Nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00e0y l\u00e0m cho nh\u00f4m ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn \u00f4 t\u00f4, v\u1ecf m\u00e1y m\u00f3c, linh ki\u1ec7n b\u01a1m, c\u00e1c b\u1ed9 ph\u1eadn truy\u1ec1n nhi\u1ec7t v\u00e0 c\u00e1c c\u1ea5u ki\u1ec7n \u0111\u00fac k\u1ebft c\u1ea5u nh\u1eb9.<\/p>\n

\u0110\u00fac c\u00e1c chi ti\u1ebft nh\u00f4m ph\u1ee9c t\u1ea1p b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p. T\u1ea1o ra c\u00e1c chi ti\u1ebft c\u00f3 th\u00e0nh m\u1ecfng v\u00e0 r\u00e3nh cong. C\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c \u0111i\u1ec3m l\u1eafp gh\u00e9p v\u00e0 c\u00e1c thi\u1ebft k\u1ebf g\u1ea7n nh\u01b0 ho\u00e0n ch\u1ec9nh. Trong s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t, \u0111i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m th\u1eddi gian gia c\u00f4ng v\u00e0 l\u00e3ng ph\u00ed v\u1eadt li\u1ec7u so v\u1edbi c\u00e1c c\u00f4ng \u0111o\u1ea1n gia c\u00f4ng th\u1ee9 c\u1ea5p.<\/p>\n

\u0110\u1ed9 d\u1eabn nhi\u1ec7t cao v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n<\/strong><\/h3>\n

Nh\u00f4m c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t t\u1ed1t v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c s\u1ea3n ph\u1ea9m c\u1ea7n t\u1ea3n nhi\u1ec7t, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1ecf l\u00e0m m\u00e1t cho m\u00e1y n\u00e9n kh\u00ed, b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t, v\u1ecf \u0111\u1ed9ng c\u01a1 v\u00e0 nhi\u1ec1u b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/p>\n

Khu\u00f4n m\u1eabu cho ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u x\u1ed1p c\u00f3 c\u00e1c \u0111\u01b0\u1eddng d\u1eabn b\u00ean trong v\u00e0 th\u1eadm ch\u00ed c\u1ea3 c\u00e1c b\u1ec1 m\u1eb7t b\u00ean ngo\u00e0i ph\u1ee9c t\u1ea1p. Nh\u00f4m \u0111\u01b0\u1ee3c \u0111\u00fac b\u1eb1ng khu\u00f4n m\u1eabu nh\u01b0 v\u1eady s\u1ebd c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t t\u1ed1t, do \u0111\u00f3 r\u1ea5t l\u00fd t\u01b0\u1edfng cho c\u00e1c c\u1ee5m l\u1eafp r\u00e1p \u0111i\u1ec7n v\u00e0 c\u01a1 kh\u00ed \u0111\u00f2i h\u1ecfi s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t gi\u1eefa kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n, kh\u1ea3 n\u0103ng gia c\u00f4ng v\u00e0 chi ph\u00ed.<\/p>\n

T\u00ednh linh ho\u1ea1t v\u00e0 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed<\/strong><\/h3>\n

H\u1ea7u h\u1ebft c\u00e1c h\u1ee3p kim nh\u00f4m \u0111\u1ec1u c\u00f3 nhi\u1ec1u \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd v\u00e0 c\u01a1 h\u1ecdc kh\u00e1c nhau. M\u1ed9t s\u1ed1 c\u00f3 \u0111\u1ed9 ch\u1ea3y khi \u0111\u00fac t\u1ed1t h\u01a1n, trong khi nh\u1eefng lo\u1ea1i kh\u00e1c l\u1ea1i c\u00f3 \u0111\u1ed9 b\u1ec1n, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n ho\u1eb7c ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00f3 nh\u1eefng h\u1ee3p kim ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi \u1ee9ng d\u1ee5ng, v\u00e0 c\u00f3 th\u1ec3 gi\u00fap c\u00e1c x\u01b0\u1edfng \u0111\u00fac l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p nh\u1ea5t cho c\u00e1c b\u1ed9 ph\u1eadn c\u1ea7n \u0111\u00fac, d\u1ef1a tr\u00ean \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang.<\/p>\n

\u0110\u00fac khu\u00f4n x\u1ed1p nh\u00f4m l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed cho s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn. Quy tr\u00ecnh \u0111\u00fac n\u00e0y h\u1ed7 tr\u1ee3 thi\u1ebft k\u1ebf chi ti\u1ebft t\u00edch h\u1ee3p. Thay v\u00ec nhi\u1ec1u chi ti\u1ebft \u0111\u01b0\u1ee3c h\u00e0n, b\u1eaft v\u00edt ho\u1eb7c gia c\u00f4ng ri\u00eang l\u1ebb, ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf th\u00e0nh m\u1ed9t kh\u1ed1i \u0111\u00fac duy nh\u1ea5t. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c l\u1eafp r\u00e1p v\u00e0 c\u0169ng c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh nh\u1ea5t qu\u00e1n v\u1ec1 k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c chi ti\u1ebft.<\/p>\n

Th\u00e9p th\u1ec3 hi\u1ec7n nh\u01b0 th\u1ebf n\u00e0o trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00fac khu\u00f4n x\u1ed1p?<\/strong><\/h2>\n

\u0110\u1eb7c t\u00ednh v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 ch\u1eafc ch\u1eafn<\/strong><\/h3>\n

Th\u00e9p \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n cao, kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i, kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp ho\u1eb7c tu\u1ed5i th\u1ecd cao. V\u1edbi ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p, c\u00e1c b\u1ed9 ph\u1eadn th\u00e9p c\u00f3 th\u1ec3 c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p m\u00e0 kh\u00f3 c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u00f4ng th\u01b0\u1eddng.<\/p>\n

Th\u00e9p \u0111\u00fac th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o m\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng, thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt, thi\u1ebft b\u1ecb n\u00f4ng nghi\u1ec7p, c\u00e1c b\u1ed9 ph\u1eadn ch\u1ecbu m\u00e0i m\u00f2n v\u00e0 c\u00e1c c\u1ea5u ki\u1ec7n k\u1ebft c\u1ea5u kh\u00e1c. Th\u00e9p \u0111\u00fac c\u00f3 \u0111\u1ed9 d\u1ebbo dai v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc t\u1ed1t, v\u00ec v\u1eady ch\u00fang c\u00f3 th\u1ec3 l\u00e0 v\u1eadt li\u1ec7u r\u1ea5t t\u1ed1t cho c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y.<\/p>\n

\u0110\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t<\/strong><\/h3>\n

\u0110\u00fac khu\u00f4n x\u1ed1p c\u00f3 th\u1ec3 gi\u00fap \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc t\u1ed1t cho c\u00e1c chi ti\u1ebft \u0111\u00fac th\u00e9p. V\u00ec h\u00ecnh d\u1ea1ng th\u1ef1c t\u1ebf c\u1ee7a chi ti\u1ebft \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi khu\u00f4n x\u1ed1p, n\u00ean kh\u00f4ng c\u1ea7n \u0111\u1ebfn c\u00e1c b\u1ec1 m\u1eb7t \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n truy\u1ec1n th\u1ed1ng, gi\u00fap gi\u1ea3m nguy c\u01a1 bavia v\u00e0 sai l\u1ec7ch.<\/p>\n

Ki\u1ec3m so\u00e1t c\u00e1c th\u00f4ng s\u1ed1 quy tr\u00ecnh r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c \u0111\u00fac th\u00e9p b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p. C\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9 r\u00f3t, \u0111\u1ed9 th\u1ea5m c\u1ee7a l\u1edbp ph\u1ee7, ch\u1ea5t l\u01b0\u1ee3ng ch\u00e2n kh\u00f4ng, m\u1eadt \u0111\u1ed9 c\u00e1t \u0111\u00fac v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng khu\u00f4n x\u1ed1p \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u0111\u00fac. N\u1ebfu kh\u00ed kh\u00f4ng tho\u00e1t ra kh\u1ecfi khu\u00f4n x\u1ed1p m\u1ed9t c\u00e1ch tr\u01a1n tru, s\u1ea3n ph\u1ea9m \u0111\u00fac s\u1ebd b\u1ecb l\u1ed7i. Nh\u1eefng l\u1ed7i n\u00e0y c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ed9 r\u1ed7, h\u00e0m l\u01b0\u1ee3ng carbon t\u0103ng cao ho\u1eb7c c\u00e1c khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t.<\/p>\n

T\u00ednh ch\u1ea5t luy\u1ec7n kim v\u00e0 x\u1eed l\u00fd nhi\u1ec7t<\/strong><\/h3>\n

C\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00fac th\u00e9p th\u01b0\u1eddng c\u1ea7n x\u1eed l\u00fd nhi\u1ec7t. B\u01b0\u1edbc n\u00e0y gi\u00fap s\u1ea3n ph\u1ea9m \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 d\u1ebbo dai ho\u1eb7c kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ea7n thi\u1ebft. Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi c\u00e1c quy tr\u00ecnh sau \u0111\u00fac nh\u01b0 chu\u1ea9n h\u00f3a, \u1ee7, t\u00f4i v\u00e0 ram.<\/p>\n

C\u00e1c \u0111\u1eb7c t\u00ednh s\u1eed d\u1ee5ng cu\u1ed1i c\u00f9ng c\u1ee7a m\u1ed9t chi ti\u1ebft \u0111\u00fac ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi h\u1ee3p kim, quy tr\u00ecnh \u0111\u00fac v\u00e0 x\u1eed l\u00fd nhi\u1ec7t. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt, th\u00f4ng l\u1ec7 l\u00e0 ki\u1ec3m tra v\u1eadt li\u1ec7u v\u00e0 ch\u1ee9ng minh quy tr\u00ecnh tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/p>\n

 <\/p>\n

\"S\u1ea3n<\/div>\n

\u0110i\u1ec1u g\u00ec khi\u1ebfn h\u1ee3p kim \u0111\u1ed3ng ph\u00f9 h\u1ee3p v\u1edbi ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p?<\/strong><\/h2>\n

Kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t v\u00e0 d\u1eabn \u0111i\u1ec7n tuy\u1ec7t v\u1eddi<\/strong><\/h3>\n

H\u1ee3p kim \u0111\u1ed3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t ho\u1eb7c d\u1eabn \u0111i\u1ec7n cao. Ch\u00fang \u0111\u01b0\u1ee3c d\u00f9ng cho c\u00e1c \u0111\u1ea7u n\u1ed1i \u0111i\u1ec7n, c\u00e1c b\u1ed9 ph\u1eadn truy\u1ec1n nhi\u1ec7t, th\u00e2n van, c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a m\u00e1y b\u01a1m v\u00e0 nhi\u1ec1u ph\u1ee5 ki\u1ec7n c\u00f4ng nghi\u1ec7p kh\u00e1c.<\/p>\n

\u0110\u00fac khu\u00f4n x\u1ed1p m\u1ea5t \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c chi ti\u1ebft \u0111\u00fac h\u1ee3p kim \u0111\u1ed3ng c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p, c\u00e1c \u0111\u01b0\u1eddng chuy\u1ec3n ti\u1ebfp m\u01b0\u1ee3t m\u00e0 v\u00e0 chi ti\u1ebft tinh x\u1ea3o. Lo\u1ea1i \u0111\u00fac n\u00e0y th\u01b0\u1eddng kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi gia c\u00f4ng c\u01a1 kh\u00ed truy\u1ec1n th\u1ed1ng v\u00ec c\u1ea7n ph\u1ea3i lo\u1ea1i b\u1ecf m\u1ed9t l\u01b0\u1ee3ng l\u1edbn v\u1eadt li\u1ec7u, ho\u1eb7c chi ti\u1ebft c\u00f3 th\u1ec3 c\u1ea7n nhi\u1ec1u l\u1ea7n thi\u1ebft l\u1eadp \u0111\u1ec3 ho\u00e0n th\u00e0nh.<\/p>\n

Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh khi s\u1eed d\u1ee5ng<\/strong><\/h3>\n

Nhi\u1ec1u lo\u1ea1i h\u1ee3p kim \u0111\u1ed3ng c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1eb7c bi\u1ec7t c\u00f3 gi\u00e1 tr\u1ecb khi s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc, nh\u01b0 m\u00f4i tr\u01b0\u1eddng bi\u1ec3n, \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n ch\u1ea5t l\u1ecfng v\u00e0 trong c\u00f4ng nghi\u1ec7p. C\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00fac b\u1eb1ng \u0111\u1ed3ng thau v\u00e0 \u0111\u1ed3ng \u0111\u1ecf th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho th\u00e2n van, b\u1ea1c l\u00f3t, c\u00e1nh qu\u1ea1t v\u00e0 ph\u1ee5 ki\u1ec7n, \u0111\u00f2i h\u1ecfi c\u1ea3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p th\u00edch h\u1ee3p cho vi\u1ec7c s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00fac b\u1eb1ng \u0111\u1ed3ng c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p. Tuy nhi\u00ean, vi\u1ec7c ki\u1ec3m so\u00e1t quy tr\u00ecnh r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00fac, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00fac t\u1eeb h\u1ee3p kim \u0111\u1ed3ng v\u00ec ch\u00fang c\u00f3 \u0111\u1eb7c t\u00ednh r\u00f3t v\u00e0 co ng\u00f3t ri\u00eang. Do \u0111\u00f3, h\u1ec7 th\u1ed1ng d\u1eabn li\u1ec7u, l\u1edbp ph\u1ee7 v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u00fac ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u1ea9n th\u1eadn.<\/p>\n

V\u1ebb \u0111\u1eb9p th\u1ea9m m\u1ef9 v\u00e0 c\u00e1c l\u1ef1a ch\u1ecdn ho\u00e0n thi\u1ec7n<\/strong><\/h3>\n

H\u1ee3p kim \u0111\u1ed3ng c\u00f3 v\u1ebb ngo\u00e0i h\u1ea5p d\u1eabn. T\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i h\u1ee3p kim v\u00e0 ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng, c\u00e1c chi ti\u1ebft \u0111\u00fac c\u00f3 th\u1ec3 c\u00f3 m\u00e0u kim lo\u1ea1i \u1ea5m \u00e1p, b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng cao ho\u1eb7c th\u1eadm ch\u00ed mang v\u1ebb c\u1ed5 \u0111i\u1ec3n. B\u1ec1 m\u1eb7t c\u0169ng c\u00f3 th\u1ec3 c\u00f3 h\u1ecda ti\u1ebft trang tr\u00ed.<\/p>\n

C\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00fac h\u1ee3p kim \u0111\u1ed3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u1ea3 ch\u1ee9c n\u0103ng v\u00e0 v\u1ebb \u0111\u1eb9p ki\u1ebfn \u200b\u200btr\u00fac. C\u00e1c s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p v\u1edbi quy tr\u00ecnh n\u00e0y bao g\u1ed3m ph\u1ee5 ki\u1ec7n ki\u1ebfn \u200b\u200btr\u00fac, c\u00e1c b\u1ed9 ph\u1eadn m\u00e1y m\u00f3c trang tr\u00ed v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c m\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n c\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c. Nhi\u1ec1u s\u1ea3n ph\u1ea9m \u0111\u00fac n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n b\u1eb1ng c\u00e1ch \u0111\u00e1nh b\u00f3ng, ph\u1ee7 l\u1edbp, m\u1ea1 ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 l\u00e0m c\u0169 b\u1ec1 m\u1eb7t.<\/p>\n

C\u00e1c kim lo\u1ea1i kh\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p<\/strong><\/h2>\n

Gang \u0111\u00fac<\/strong><\/h3>\n

M\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u thi\u1ebft th\u1ef1c nh\u1ea5t cho ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p l\u00e0 gang. N\u00f3 c\u00f3 m\u1ed9t s\u1ed1 \u0111\u1eb7c t\u00ednh thu\u1eadn l\u1ee3i nh\u01b0 t\u00ednh l\u01b0u \u0111\u1ed9ng, kh\u1ea3 n\u0103ng gi\u1ea3m ch\u1ea5n, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed. Gang x\u00e1m v\u00e0 gang d\u1ebbo th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 th\u00e2n \u0111\u1ed9ng c\u01a1, v\u1ecf b\u01a1m, \u0111\u1ebf m\u00e1y, ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng c\u0169ng nh\u01b0 c\u00e1c b\u1ed9 ph\u1eadn cho m\u00e1y m\u00f3c n\u00f4ng nghi\u1ec7p.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p r\u1ea5t ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u00fac gang v\u00ec n\u00f3 d\u1ec5 d\u00e0ng t\u1ea1o ra c\u00e1c khoang ph\u1ee9c t\u1ea1p v\u00e0 c\u00e1c chi ti\u1ebft t\u00edch h\u1ee3p t\u1ec9 m\u1ec9. \u0110\u1ed1i v\u1edbi s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c chi ti\u1ebft gang, ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p c\u00f3 th\u1ec3 mang l\u1ea1i nh\u1eefng l\u1ee3i th\u1ebf \u0111\u00e1ng k\u1ec3, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1ec1 vi\u1ec7c gi\u1ea3m thi\u1ec3u c\u00f4ng vi\u1ec7c l\u1eafp r\u00e1p tr\u00ean khu\u00f4n c\u00e1t v\u00e0 gia c\u00f4ng c\u00e1c chi ti\u1ebft \u0111\u00fac sau \u0111\u00f3.<\/p>\n

Th\u00e9p kh\u00f4ng g\u1ec9<\/strong><\/h3>\n

Th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi c\u1ea7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u0111i\u1ec1u ki\u1ec7n s\u1ea1ch s\u1ebd v\u00e0 v\u1ec7 sinh, nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c kh\u1ea3 n\u0103ng ch\u1ed1ng h\u00f3a ch\u1ea5t. Th\u00e9p kh\u00f4ng g\u1ec9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00e1y m\u00f3c ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, th\u00f9ng ch\u1ee9a ch\u1ea5t l\u1ecfng, c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a m\u00e1y b\u01a1m v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u00f4ng nghi\u1ec7p kh\u00e1c ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n.<\/p>\n

\u0110\u00fac khu\u00f4n x\u1ed1p th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u00f2i h\u1ecfi s\u1ef1 ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd h\u01a1n so v\u1edbi \u0111\u00fac nh\u00f4m ho\u1eb7c gang, v\u1ec1 c\u00e1c th\u00f4ng s\u1ed1 quy tr\u00ecnh nh\u01b0 nhi\u1ec7t \u0111\u1ed9 r\u00f3t, s\u1ef1 ph\u00e2n h\u1ee7y c\u1ee7a b\u1ecdt v\u00e0 \u0111\u1ed9 th\u1ea5m c\u1ee7a l\u1edbp ph\u1ee7. \u0110\u00e2y l\u00e0 m\u1ed9t quy tr\u00ecnh kh\u1ea3 thi, nh\u01b0ng \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00fa \u00fd cao \u0111\u1ed9 v\u1ec1 vi\u1ec7c lo\u1ea1i b\u1ecf kh\u00ed v\u00e0 qu\u00e1 tr\u00ecnh \u0111\u00f4ng \u0111\u1eb7c.<\/p>\n

H\u1ee3p kim Niken v\u00e0 c\u00e1c h\u1ee3p kim \u0111\u1eb7c bi\u1ec7t<\/strong><\/h3>\n

Trong tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u1edf nhi\u1ec7t \u0111\u1ed9 r\u1ea5t cao, trong \u0111i\u1ec1u ki\u1ec7n \u0103n m\u00f2n nghi\u00eam tr\u1ecdng, ho\u1eb7c cho c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7u su\u1ea5t r\u1ea5t cao, h\u1ee3p kim niken v\u00e0 c\u00e1c h\u1ee3p kim \u0111\u1eb7c bi\u1ec7t kh\u00e1c c\u00f3 s\u1eb5n. Nh\u1eefng kim lo\u1ea1i n\u00e0y r\u1ea5t \u0111\u1eaft ti\u1ec1n v\u00e0 th\u01b0\u1eddng y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t quy tr\u00ecnh r\u1ea5t nghi\u00eam ng\u1eb7t \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c t\u00ednh mong mu\u1ed1n.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p h\u1ee3p kim \u0111\u1eb7c bi\u1ec7t th\u01b0\u1eddng ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c b\u1ed9 ph\u1eadn s\u1ebd ph\u1ea3i ch\u1ecbu \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh kh\u1eafc nghi\u1ec7t b\u1ea5t th\u01b0\u1eddng. Quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p h\u1ee3p kim \u0111\u1eb7c bi\u1ec7t li\u00ean quan \u0111\u1ebfn s\u1ef1 c\u00e2n nh\u1eafc gi\u1eefa chi ph\u00ed c\u1ee7a h\u1ee3p kim, kh\u1ea3 n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb trong vi\u1ec7c x\u1eed l\u00fd quy tr\u00ecnh \u0111\u00fac khu\u00f4n x\u1ed1p, c\u00e1c ti\u00eau chu\u1ea9n ki\u1ec3m tra m\u00e0 x\u01b0\u1edfng \u0111\u00fac s\u1eb5n s\u00e0ng tu\u00e2n th\u1ee7 v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t d\u1ef1 ki\u1ebfn.<\/p>\n

H\u1ee3p t\u00e1c v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t, nh\u00e0 cung c\u1ea5p v\u00e0 nh\u00e0 m\u00e1y thi\u1ebft b\u1ecb \u0111\u00fac khu\u00f4n x\u1ed1p m\u1ea5t m\u00e1t.<\/strong><\/h2>\n

C\u00f4ng ngh\u1ec7 OC<\/strong><\/a> l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t, nh\u00e0 cung c\u1ea5p v\u00e0 nh\u00e0 m\u00e1y thi\u1ebft b\u1ecb \u0111\u00fac khu\u00f4n x\u1ed1p tr\u1eafng th\u00f4ng minh cao c\u1ea5p. Ch\u00fang t\u00f4i cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb \u0111\u00fac, bao g\u1ed3m m\u00e1y l\u00e0m t\u1ea5m x\u1ed1p, M\u00e1y t\u1ea1o ti\u1ec1n tr\u01b0\u1edbc<\/strong><\/a>C\u00e1c thi\u1ebft b\u1ecb n\u00e0y bao g\u1ed3m: silo ch\u1ee9a ph\u00f4i \u0111\u00fac s\u1eb5n, khu\u00f4n \u0111\u00fac x\u1ed1p, khu\u00f4n \u0111\u00fac \u0111\u1ee9ng, khu\u00f4n \u0111\u00fac n\u1eb1m ngang, m\u00e1y s\u1ea5y kh\u00ed \u0111\u00fac, thi\u1ebft b\u1ecb \u0111\u00fac ch\u00e2n kh\u00f4ng trung t\u00e2m v\u00e0 m\u00e1y tr\u1ed9n s\u01a1n \u0111\u00fac, v.v. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thi\u1ebft l\u1eadp d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t \u0111\u00fac x\u1ed1p t\u1ef1 \u0111\u1ed9ng. Li\u00ean h\u1ec7 v\u1edbi OC Technology h\u00f4m nay<\/strong><\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

Lost foam casting is an evaporative pattern casting process that makes use of foam patterns to produce a variety of metal parts. Typically the pattern is made from expanded polystyrene, the first step in the process is to cover the pattern in a layer of refractory material. This covered pattern is then buried in dry […]<\/p>\n","protected":false},"author":3,"featured_media":5052,"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-5056","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\/5056","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=5056"}],"version-history":[{"count":2,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/5056\/revisions"}],"predecessor-version":[{"id":5060,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/5056\/revisions\/5060"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/5052"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=5056"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=5056"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=5056"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}