{"id":5117,"date":"2026-06-26T00:00:18","date_gmt":"2026-06-25T16:00:18","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=5117"},"modified":"2026-06-25T18:49:33","modified_gmt":"2026-06-25T10:49:33","slug":"duc-khuon-bot-xop-la-mot-quy-trinh-tao-hinh-kim-loai-long-tien-tien-cho-cac-bo-phan-phuc-tap","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/news-blog\/industry-news\/lost-foam-casting-an-advanced-metal-liquid-forming-process-for-complex-components\/","title":{"rendered":"\u0110\u00fac khu\u00f4n x\u1ed1p m\u1ea5t m\u00e1t: M\u1ed9t quy tr\u00ecnh t\u1ea1o h\u00ecnh kim lo\u1ea1i l\u1ecfng ti\u00ean ti\u1ebfn cho c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p."},"content":{"rendered":"

M\u1ea5t b\u1ecdt \u0111\u00fac<\/strong><\/a>Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n b\u1eb1ng h\u01a1i n\u01b0\u1edbc, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u00fac khu\u00f4n m\u1eabu bay h\u01a1i (EPC), l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n \u0111\u1ea1i trong c\u00f4ng ngh\u1ec7 t\u1ea1o h\u00ecnh kim lo\u1ea1i l\u1ecfng. Qu\u00e1 tr\u00ecnh n\u00e0y s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao c\u1ee7a kim lo\u1ea1i n\u00f3ng ch\u1ea3y \u0111\u1ec3 l\u00e0m bay h\u01a1i khu\u00f4n m\u1eabu b\u1eb1ng x\u1ed1p polystyrene. Kim lo\u1ea1i sau \u0111\u00f3 s\u1ebd l\u1ea5p \u0111\u1ea7y ch\u00ednh x\u00e1c kh\u00f4ng gian v\u00e0 \u0111\u00f4ng c\u1ee9ng th\u00e0nh s\u1ea3n ph\u1ea9m \u0111\u00fac c\u1ea7n thi\u1ebft. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u01b0a chu\u1ed9ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y v\u00ec n\u00f3 t\u1ea1o ra c\u00e1c b\u1ed9 ph\u1eadn chi ti\u1ebft, ch\u1ea5t l\u01b0\u1ee3ng cao v\u1edbi r\u1ea5t \u00edt c\u00f4ng \u0111o\u1ea1n gia c\u00f4ng b\u1ed5 sung sau \u0111\u00f3.<\/p>\n

 <\/p>\n

\"Nh\u00e0<\/div>\n

Hi\u1ec3u r\u00f5 c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p<\/strong><\/h2>\n

T\u1ed5ng quan quy tr\u00ecnh v\u00e0 c\u00e1c v\u1eadt li\u1ec7u ch\u00ednh<\/strong><\/h3>\n

M\u1ea5t b\u1ecdt \u0111\u00fac<\/strong><\/a> Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng c\u00e1t kh\u00f4 (ho\u1eb7c c\u00e1t nh\u1ef1a, c\u00e1t th\u1ee7y tinh l\u1ecfng) thay cho c\u00e1t k\u1ebft d\u00ednh th\u00f4ng th\u01b0\u1eddng \u0111\u1ec3 l\u00e0m khu\u00f4n. Khu\u00f4n m\u1eabu \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb x\u1ed1p polystyrene gi\u00e3n n\u1edf (EPS). Lo\u1ea1i x\u1ed1p n\u00e0y s\u1ebd bi\u1ebfn m\u1ea5t khi ti\u1ebfp x\u00fac v\u1edbi kim lo\u1ea1i n\u00f3ng ch\u1ea3y.<\/p>\n

\u00dd t\u01b0\u1edfng ch\u00ednh l\u00e0 \u0111\u1ed5 kim lo\u1ea1i n\u00f3ng ch\u1ea3y v\u00e0o khu\u00f4n c\u00f3 ch\u1ee9a m\u1eabu b\u1eb1ng x\u1ed1p. Nhi\u1ec7t \u0111\u1ed9 l\u00e0m cho polystyrene ch\u00e1y, chuy\u1ec3n th\u00e0nh kh\u00ed v\u00e0 bay h\u01a1i. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p kim lo\u1ea1i l\u1ecfng l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 kh\u00f4ng gian. Sau khi kim lo\u1ea1i ngu\u1ed9i v\u00e0 \u0111\u00f4ng c\u1ee9ng, c\u00f4ng nh\u00e2n s\u1ebd l\u1ea5y v\u1eadt \u0111\u00fac ra b\u1eb1ng c\u00e1ch r\u0169 b\u1ecf c\u00e1t.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf nhu c\u1ea7u v\u1ec1 c\u00e1c \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n, l\u00f5i ho\u1eb7c g\u00f3c tho\u00e1t ph\u00f4i th\u00f4ng th\u01b0\u1eddng trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p. K\u1ebft qu\u1ea3 l\u00e0, c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00fac ra kh\u00f4ng c\u00f3 bavia ho\u1eb7c g\u1edd.<\/p>\n

Hai ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u1ec3 t\u1ea1o m\u1eabu<\/strong><\/h3>\n

Khu\u00f4n \u0111\u00fac b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o m\u1eabu b\u1eb1ng b\u1ecdt x\u1ed1p c\u00f3 hai c\u00e1ch ch\u00ednh. Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1ch n\u00e0o ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng chi ti\u1ebft c\u1ea7n s\u1ea3n xu\u1ea5t v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf t\u1ea1o v\u00e0 l\u1eafp r\u00e1p kh\u1ed1i<\/strong><\/h3>\n

Theo c\u00e1ch n\u00e0y, c\u00f4ng nh\u00e2n c\u1eaft c\u00e1c t\u1ea5m ho\u1eb7c kh\u1ed1i x\u1ed1p polystyrene. H\u1ecd gh\u00e9p c\u00e1c m\u1ea3nh l\u1ea1i v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh h\u00ecnh d\u1ea1ng m\u1eabu cu\u1ed1i c\u00f9ng. Sau \u0111\u00f3, h\u1ecd d\u00e1n c\u00e1c m\u1eabu l\u1ea1i v\u1edbi nhau b\u1eb1ng keo. K\u1ef9 thu\u1eadt n\u00e0y ho\u1ea1t \u0111\u1ed9ng t\u1ed1t cho c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00fac c\u1ee1 trung b\u00ecnh \u0111\u1ebfn l\u1edbn trong s\u1ea3n xu\u1ea5t \u0111\u01a1n l\u1ebb ho\u1eb7c theo l\u00f4 nh\u1ecf. V\u00ed d\u1ee5 bao g\u1ed3m b\u1ec7 m\u00e1y c\u00f4ng c\u1ee5 ho\u1eb7c khu\u00f4n l\u1edbn cho c\u00e1c b\u1ed9 ph\u1eadn th\u00e2n xe \u00f4 t\u00f4. Khu\u00f4n th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1t th\u1ee7y tinh l\u1ecfng ho\u1eb7c c\u00e1t nh\u1ef1a \u0111\u1ec3 t\u1ea1o \u0111\u1ed9 ch\u1eafc ch\u1eafn t\u1ed1t h\u01a1n.<\/p>\n

\u0110\u00fac khu\u00f4n b\u1eb1ng h\u1ea1t n\u1edf (Ph\u01b0\u01a1ng ph\u00e1p EPC)<\/strong><\/h3>\n

C\u00e1c h\u1ea1t polystyrene \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o khu\u00f4n kim lo\u1ea1i. Khi \u0111\u01b0\u1ee3c nung n\u00f3ng, ch\u00fang s\u1ebd gi\u00e3n n\u1edf \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t h\u00ecnh d\u1ea1ng ch\u00ednh x\u00e1c li\u1ec1n m\u1ea1ch. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng c\u00e1t kh\u00f4 l\u00e0m khu\u00f4n. N\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t cho s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t c\u00e1c b\u1ed9 ph\u1eadn nh\u1ecf \u0111\u1ebfn trung b\u00ecnh. \u1ee8ng d\u1ee5ng bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn \u00f4 t\u00f4, ph\u1ee5 t\u00f9ng m\u00e1y k\u00e9o v\u00e0 c\u00e1c v\u1eadt li\u1ec7u ch\u1ecbu m\u00e0i m\u00f2n. N\u00f3 cho ph\u00e9p c\u00f4ng vi\u1ec7c t\u1ef1 \u0111\u1ed9ng h\u00f3a hi\u1ec7u qu\u1ea3, ph\u00f9 h\u1ee3p v\u1edbi s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/p>\n

C\u00e1c b\u01b0\u1edbc quy tr\u00ecnh chi ti\u1ebft trong \u0111\u00fac khu\u00f4n x\u1ed1p<\/strong><\/h2>\n

T\u1ea1o v\u00e0 chu\u1ea9n b\u1ecb m\u1eabu<\/strong><\/h3>\n

Quy tr\u00ecnh b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c thi\u1ebft k\u1ebf v\u00e0 t\u1ea1o khu\u00f4n m\u1eabu b\u1eb1ng x\u1ed1p. Ti\u1ebfp theo l\u00e0 h\u00ecnh d\u1ea1ng \u0111\u00fac cu\u1ed1i c\u00f9ng. \u0110\u1ed1i v\u1edbi ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u1ea1t, c\u00e1c h\u1ea1t x\u1ed1p \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u00e3n n\u1edf tr\u01b0\u1edbc s\u1ebd \u0111\u01b0\u1ee3c gi\u00e3n n\u1edf l\u1ea7n cu\u1ed1i trong c\u00e1c khu\u00f4n ch\u00ednh x\u00e1c. Khu\u00f4n m\u1eabu bao g\u1ed3m h\u1ec7 th\u1ed1ng d\u1eabn v\u00e0 n\u00e2ng t\u00edch h\u1ee3p. C\u00f4ng nh\u00e2n s\u1ebd d\u00e1n ch\u00fang l\u1ea1i v\u1edbi nhau n\u1ebfu ch\u00fang \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb nhi\u1ec1u m\u1ea3nh. Qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a gi\u00fap \u1ed5n \u0111\u1ecbnh x\u1ed1p. B\u01b0\u1edbc n\u00e0y ng\u0103n ng\u1eeba b\u1ea5t k\u1ef3 s\u1ef1 bi\u1ebfn d\u1ea1ng n\u00e0o.<\/p>\n

L\u1edbp ph\u1ee7 v\u00e0 l\u1eafp r\u00e1p khu\u00f4n<\/strong><\/h3>\n

Sau khi t\u1ea1o khu\u00f4n m\u1eabu, c\u00f4ng nh\u00e2n s\u1ebd ph\u1ee7 m\u1ed9t l\u1edbp v\u1eadt li\u1ec7u ch\u1ecbu nhi\u1ec7t (d\u1ea1ng b\u00f9n) l\u00ean \u0111\u00f3. L\u1edbp ph\u1ee7 n\u00e0y c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 c\u1ee7a kim lo\u1ea1i. Sau khi l\u1edbp ph\u1ee7 kh\u00f4, khu\u00f4n m\u1eabu \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u1ee7 s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o khu\u00f4n \u0111\u00fac. C\u00e1t kh\u00f4 kh\u00f4ng k\u1ebft d\u00ednh \u0111\u01b0\u1ee3c bao quanh khu\u00f4n. M\u00e1y rung s\u1ebd n\u00e9n ch\u1eb7t c\u00e1t. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t khu\u00f4n ch\u1eafc ch\u1eafn m\u00e0 kh\u00f4ng c\u1ea7n nhi\u1ec1u ch\u1ea5t k\u1ebft d\u00ednh truy\u1ec1n th\u1ed1ng.<\/p>\n

R\u00f3t, \u0111\u00f4ng \u0111\u1eb7c v\u00e0 l\u1eafc \u0111\u1ec1u<\/strong><\/h3>\n

C\u00f4ng nh\u00e2n \u0111\u1ed5 kim lo\u1ea1i n\u00f3ng ch\u1ea3y v\u00e0o khu\u00f4n. L\u1edbp b\u1ecdt t\u1ea1o h\u00ecnh b\u1ed1c h\u01a1i ngay l\u1eadp t\u1ee9c. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p kim lo\u1ea1i l\u1ea5p \u0111\u1ea7y kh\u00f4ng gian. N\u00f3 c\u0169ng mang l\u1ea1i l\u1ee3i \u00edch t\u1eeb qu\u00e1 tr\u00ecnh \u0111\u00f4ng \u0111\u1eb7c c\u00f3 \u0111\u1ecbnh h\u01b0\u1edbng. Sau khi ngu\u1ed9i, c\u00e1t \u0111\u01b0\u1ee3c r\u0169 ra \u0111\u1ec3 l\u1ed9 s\u1ea3n ph\u1ea9m \u0111\u00fac. S\u1ea3n ph\u1ea9m \u0111\u00fac ch\u1ec9 c\u1ea7n l\u00e0m s\u1ea1ch t\u1ed1i thi\u1ec3u. \u0110i\u1ec1u n\u00e0y l\u00e0 do kh\u00f4ng c\u00f3 l\u00f5i ho\u1eb7c \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n.<\/p>\n

Thi\u1ebft b\u1ecb ti\u00ean ti\u1ebfn gi\u00fap c\u00e1c b\u01b0\u1edbc n\u00e0y di\u1ec5n ra su\u00f4n s\u1ebb h\u01a1n. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t \u0111\u00fang \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a khu v\u1ef1c tr\u1eafng (s\u1ea3n xu\u1ea5t khu\u00f4n m\u1eabu) v\u00e0 khu v\u1ef1c v\u00e0ng (r\u00f3t khu\u00f4n). C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y gi\u00fap duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh.<\/p>\n

L\u1ee3i th\u1ebf c\u1ee7a c\u00f4ng ngh\u1ec7 \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/strong><\/h2>\n

T\u00ednh linh ho\u1ea1t trong thi\u1ebft k\u1ebf v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p<\/strong><\/h3>\n

\u0110\u00fac khu\u00f4n x\u1ed1p m\u1ea5t m\u00e1t gi\u00fap gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 h\u00ecnh d\u1ea1ng chi ti\u1ebft. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y x\u1eed l\u00fd \u0111\u01b0\u1ee3c c\u00e1c \u0111\u01b0\u1eddng d\u1eabn b\u00ean trong ph\u1ee9c t\u1ea1p, th\u00e0nh m\u1ecfng (th\u01b0\u1eddng d\u00e0y 4mm tr\u1edf l\u00ean) v\u00e0 c\u00e1c h\u00ecnh d\u1ea1ng chi ti\u1ebft. C\u00e1c quy tr\u00ecnh kh\u00e1c s\u1ebd c\u1ea7n l\u00f5i \u0111\u1ec3 t\u1ea1o ra nh\u1eefng chi ti\u1ebft n\u00e0y. C\u00e1c chi ti\u1ebft c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p th\u00e0nh m\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u00fac duy nh\u1ea5t. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 th\u1eddi gian l\u1eafp r\u00e1p v\u00e0 gia c\u00f4ng.<\/p>\n

Tr\u1ecdng l\u01b0\u1ee3ng dao \u0111\u1ed9ng t\u1eeb v\u00e0i kilogram \u0111\u1ebfn h\u00e0ng ch\u1ee5c t\u1ea5n. \u0110i\u1ec1u n\u00e0y h\u1ed7 tr\u1ee3 nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n

Hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t v\u00e0 l\u1ee3i \u00edch v\u1ec1 chi ph\u00ed<\/strong><\/h3>\n

Quy tr\u00ecnh n\u00e0y \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c thao t\u00e1c so v\u1edbi \u0111\u00fac khu\u00f4n c\u00e1t ho\u1eb7c \u0111\u00fac khu\u00f4n m\u1eabu. N\u00f3 lo\u1ea1i b\u1ecf vi\u1ec7c g\u1ee1 khu\u00f4n, l\u00e0m l\u00f5i v\u00e0 c\u00e1c c\u00f4ng \u0111o\u1ea1n ho\u00e0n thi\u1ec7n n\u1eb7ng. Kh\u1ea3 n\u0103ng t\u1ea1o h\u00ecnh g\u1ea7n nh\u01b0 ch\u00ednh x\u00e1c gi\u00fap gi\u1ea3m thi\u1ec3u l\u00e3ng ph\u00ed v\u1eadt li\u1ec7u v\u00e0 gia c\u00f4ng b\u1ed5 sung. Chi ph\u00ed th\u01b0\u1eddng r\u1ea5t l\u1edbn. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ti\u1ebft ki\u1ec7m chi ph\u00ed cho s\u1ea3n l\u01b0\u1ee3ng trung b\u00ecnh \u0111\u1ebfn cao. Nhi\u1ec1u h\u1ec7 th\u1ed1ng t\u00e1i s\u1eed d\u1ee5ng c\u00e1t.<\/p>\n

B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n r\u1ea5t t\u1ed1t. \u0110\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc v\u1eabn cao. Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y gi\u00fap gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t t\u1ed5ng th\u1ec3 trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p ph\u00f9 h\u1ee3p.<\/p>\n

L\u1ee3i \u00edch v\u1ec1 m\u00f4i tr\u01b0\u1eddng v\u00e0 v\u1eadn h\u00e0nh<\/strong><\/h3>\n

C\u00e1t kh\u00f4ng li\u00ean k\u1ebft gi\u00fap vi\u1ec7c t\u00e1i ch\u1ebf d\u1ec5 d\u00e0ng h\u01a1n. N\u00f3 c\u0169ng gi\u1ea3m l\u01b0\u1ee3ng ch\u1ea5t k\u1ebft d\u00ednh s\u1eed d\u1ee5ng. Qu\u00e1 tr\u00ecnh n\u00e0y t\u1ea1o ra \u00edt ch\u1ea5t th\u1ea3i h\u01a1n. N\u00f3 h\u1ed7 tr\u1ee3 s\u1ea3n xu\u1ea5t ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u1edbi thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i. Qu\u00e1 tr\u00ecnh \u0111\u00f4ng \u0111\u1eb7c \u0111\u1ecbnh h\u01b0\u1edbng t\u1eeb s\u1ef1 bay h\u01a1i c\u1ee7a b\u1ecdt th\u01b0\u1eddng c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng b\u00ean trong.<\/p>\n

V\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p v\u00e0 nh\u1eefng h\u1ea1n ch\u1ebf<\/strong><\/h2>\n

Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p th\u00edch h\u1ee3p v\u1edbi nh\u00f4m, gang x\u00e1m, gang d\u1ebbo, h\u1ee3p kim \u0111\u1ed3ng v\u00e0 th\u00e9p cacbon trung b\u00ecnh \u0111\u1ebfn cao. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi th\u00e9p cacbon th\u1ea5p. S\u1ef1 h\u1ea5p th\u1ee5 cacbon trong qu\u00e1 tr\u00ecnh r\u00f3t c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u theo nh\u1eefng c\u00e1ch kh\u00f4ng mong mu\u1ed1n.<\/p>\n

Nh\u1eefng h\u1ea1n ch\u1ebf ch\u00ednh<\/strong><\/h3>\n

C\u00e1c h\u1ecda ti\u1ebft r\u1ea5t d\u1ec5 h\u01b0 h\u1ecfng v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd c\u1ea9n th\u1eadn.<\/p>\n

Chi ph\u00ed ban \u0111\u1ea7u cho vi\u1ec7c ch\u1ebf t\u1ea1o khu\u00f4n m\u1eabu s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t c\u00f3 th\u1ec3 r\u1ea5t cao.<\/p>\n

Nguy c\u01a1 v\u1ec1 \u0111\u1ed9 x\u1ed1p s\u1ebd t\u1ed3n t\u1ea1i n\u1ebfu c\u00e1c th\u00f4ng s\u1ed1 quy tr\u00ecnh (\u0111\u1ed9 th\u1ea5m c\u1ee7a l\u1edbp ph\u1ee7, \u0111\u1ed9 n\u00e9n c\u1ee7a c\u00e1t) kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng l\u00fd t\u01b0\u1edfng cho c\u00e1c chi ti\u1ebft c\u00f3 s\u1ed1 l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t r\u1ea5t \u00edt ho\u1eb7c th\u00e0nh c\u1ef1c m\u1ecfng, d\u01b0\u1edbi \u0111\u1ed9 d\u00e0y khuy\u1ebfn ngh\u1ecb.<\/p>\n

Vi\u1ec7c ki\u1ec3m so\u00e1t quy tr\u00ecnh \u0111\u00fang c\u00e1ch s\u1ebd gi\u00fap gi\u1ea3m thi\u1ec3u \u0111\u00e1ng k\u1ec3 nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n

 <\/p>\n

\"Nh\u00e0<\/div>\n

\u1ee8ng d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p<\/strong><\/h2>\n

\u0110\u00fac khu\u00f4n x\u1ed1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh \u00f4 t\u00f4 (kh\u1ed1i \u0111\u1ed9ng c\u01a1, \u0111\u1ea7u xi lanh, v\u1ecf h\u1ed9p s\u1ed1), m\u00e1y m\u00f3c n\u00f4ng nghi\u1ec7p, thi\u1ebft b\u1ecb h\u1ea1ng n\u1eb7ng, m\u00e1y b\u01a1m, van v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn x\u1eed l\u00fd ch\u1ea5t l\u1ecfng. Kh\u1ea3 n\u0103ng t\u1ea1o ra c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p, nh\u1eb9 v\u00e0 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao khi\u1ebfn ph\u01b0\u01a1ng ph\u00e1p n\u00e0y tr\u1edf n\u00ean h\u1eefu \u00edch. Hi\u1ec7u su\u1ea5t v\u00e0 gi\u1ea3m thi\u1ec3u gia c\u00f4ng l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng trong c\u00e1c l\u0129nh v\u1ef1c n\u00e0y.<\/p>\n

C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 h\u1ee3p nh\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ee9c n\u0103ng trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n

C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t v\u1ec1 thi\u1ebft b\u1ecb v\u00e0 c\u00f4ng ngh\u1ec7<\/strong><\/h2>\n

Vi\u1ec7c s\u1eed d\u1ee5ng th\u00e0nh c\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o m\u00e1y m\u00f3c l\u00e0m khu\u00f4n m\u1eabu, h\u1ec7 th\u1ed1ng ph\u1ee7, ph\u00f2ng s\u1ea5y, h\u1ec7 th\u1ed1ng x\u1eed l\u00fd c\u00e1t v\u00e0 d\u00e2y chuy\u1ec1n r\u00f3t \u0111\u00e1ng tin c\u1eady. H\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a gi\u00fap c\u1ea3i thi\u1ec7n t\u00ednh nh\u1ea5t qu\u00e1n, s\u1ea3n l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng trong c\u00e1c khu v\u1ef1c m\u00e0u tr\u1eafng v\u00e0 v\u00e0ng.<\/p>\n

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

Lost Foam Casting l\u00e0 g\u00ec?<\/strong><\/h3>\n

\u0110\u00fac khu\u00f4n x\u1ed1p l\u00e0 m\u1ed9t quy tr\u00ecnh t\u1ea1o h\u00ecnh kim lo\u1ea1i. Khu\u00f4n m\u1eabu b\u1eb1ng x\u1ed1p polystyrene s\u1ebd b\u1ed1c h\u01a1i khi kim lo\u1ea1i n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra h\u00ecnh d\u1ea1ng v\u1eadt \u0111\u00fac tr\u1ef1c ti\u1ebfp.<\/p>\n

V\u1eadt li\u1ec7u n\u00e0o ph\u00f9 h\u1ee3p cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t?<\/strong><\/h3>\n

N\u00f3 ch\u1ee7 y\u1ebfu ph\u00f9 h\u1ee3p v\u1edbi nh\u00f4m, gang (gang x\u00e1m v\u00e0 gang d\u1ebbo), h\u1ee3p kim \u0111\u1ed3ng v\u00e0 th\u00e9p cacbon trung b\u00ecnh \u0111\u1ebfn cao. Th\u00e9p cacbon th\u1ea5p n\u00f3i chung kh\u00f4ng ph\u00f9 h\u1ee3p do \u1ea3nh h\u01b0\u1edfng c\u1ee7a qu\u00e1 tr\u00ecnh cacbon h\u00f3a.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n c\u00e1t truy\u1ec1n th\u1ed1ng c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh n\u00e0o?<\/strong><\/h3>\n

Nh\u1eefng l\u1ee3i \u00edch ch\u00ednh bao g\u1ed3m kh\u00f4ng c\u00f3 \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n hay bavia, t\u1ef1 do thi\u1ebft k\u1ebf v\u01b0\u1ee3t tr\u1ed9i cho c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p, gi\u1ea3m gia c\u00f4ng v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c b\u01b0\u1edbc s\u1ea3n xu\u1ea5t.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi s\u1ea3n xu\u1ea5t theo l\u00f4 nh\u1ecf kh\u00f4ng?<\/strong><\/h3>\n

\u0110\u00fang v\u1eady, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi ph\u01b0\u01a1ng ph\u00e1p l\u1eafp r\u00e1p kh\u1ed1i cho c\u00e1c chi ti\u1ebft l\u1edbn h\u01a1n. Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac h\u1ea1t th\u00edch h\u1ee3p cho s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn nh\u01b0ng c\u1ea3 hai \u0111\u1ec1u mang l\u1ea1i s\u1ef1 linh ho\u1ea1t.<\/p>\n

\u0110\u1ed9 d\u00e0y th\u00e0nh \u0111i\u1ec3n h\u00ecnh c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00fac khu\u00f4n x\u1ed1p l\u00e0 bao nhi\u00eau?<\/strong><\/h3>\n

C\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00fac th\u01b0\u1eddng y\u00eau c\u1ea7u \u0111\u1ed9 d\u00e0y th\u00e0nh t\u1ed1i thi\u1ec3u kho\u1ea3ng 4mm. \u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o h\u1ee3p kim v\u00e0 thi\u1ebft k\u1ebf. Kh\u00f4ng c\u00f3 gi\u1edbi h\u1ea1n c\u1ea5u tr\u00fac \u0111\u00e1ng k\u1ec3 n\u00e0o n\u1ebfu qu\u00e1 tr\u00ecnh n\u00e9n c\u00e1t \u0111\u1ea1t y\u00eau c\u1ea7u.<\/p>\n

Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1t trong ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac khu\u00f4n x\u1ed1p c\u00f3 g\u00ec kh\u00e1c bi\u1ec7t?<\/strong><\/h3>\n

C\u00e1t kh\u00f4, kh\u00f4ng k\u1ebft d\u00ednh (ho\u1eb7c c\u00e1c bi\u1ebfn th\u1ec3 chuy\u00ean d\u1ee5ng) r\u1ea5t ph\u1ed5 bi\u1ebfn. N\u00f3 cho ph\u00e9p t\u00e1i ch\u1ebf d\u1ec5 d\u00e0ng h\u01a1n v\u00e0 y\u00eau c\u1ea7u ch\u1ea5t k\u1ebft d\u00ednh th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c quy tr\u00ecnh s\u1eed d\u1ee5ng c\u00e1t t\u01b0\u01a1i.<\/p>\n

\u0110\u1ed1i t\u00e1c v\u1edbi m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u cho Lost Foam Solutions<\/strong><\/h2>\n

C\u00e1c doanh nghi\u1ec7p s\u1ea3n xu\u1ea5t \u0111ang t\u00ecm c\u00e1ch t\u1ed1i \u01b0u h\u00f3a ho\u1ea1t \u0111\u1ed9ng \u0111\u00fac n\u00ean xem x\u00e9t thi\u1ebft b\u1ecb \u0111\u00fac khu\u00f4n x\u1ed1p ti\u00ean ti\u1ebfn t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p uy t\u00edn. L\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t, nh\u00e0 cung c\u1ea5p v\u00e0 nh\u00e0 m\u00e1y chuy\u00ean nghi\u1ec7p, C\u00f4ng ngh\u1ec7 OC<\/strong><\/a> Cung c\u1ea5p thi\u1ebft b\u1ecb \u0111\u00fac khu\u00f4n x\u1ed1p th\u00f4ng minh cao c\u1ea5p. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c h\u1ec7 th\u1ed1ng khu v\u1ef1c tr\u1ed1ng t\u1ef1 \u0111\u1ed9ng, m\u00e1y \u0111\u00fac khu\u00f4n, thi\u1ebft b\u1ecb s\u1ea5y kh\u00f4 v\u00e0 d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t ho\u00e0n ch\u1ec9nh. C\u00e1c gi\u1ea3i ph\u00e1p c\u1ee7a h\u1ecd h\u1ed7 tr\u1ee3 s\u1ea3n l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3, ch\u1ea5t l\u01b0\u1ee3ng cao cho nhi\u1ec1u nhu c\u1ea7u c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. Kh\u00e1m ph\u00e1 c\u00e1c h\u1ec7 th\u1ed1ng t\u00f9y ch\u1ec9nh c\u1ee7a ch\u00fang t\u00f4i. Li\u00ean h\u1ec7 v\u1edbi OC Technology<\/strong><\/a> Tr\u1ef1c ti\u1ebfp th\u00f4ng qua c\u00e1c k\u00eanh ch\u00ednh th\u1ee9c c\u1ee7a h\u1ecd.<\/p>","protected":false},"excerpt":{"rendered":"

Lost foam casting, also known as evaporative pattern casting (EPC), stands as a modern method in metal liquid forming technology. This process uses the high-temperature nature of molten metal to vaporize a polystyrene foam pattern. The metal then fills the space exactly and hardens into the needed casting. Makers like it for creating detailed, good-quality […]<\/p>\n","protected":false},"author":3,"featured_media":5113,"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-5117","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\/5117","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=5117"}],"version-history":[{"count":3,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/5117\/revisions"}],"predecessor-version":[{"id":5122,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/5117\/revisions\/5122"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/5113"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=5117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=5117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=5117"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}