{"id":4718,"date":"2025-12-05T11:50:58","date_gmt":"2025-12-05T03:50:58","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4718"},"modified":"2025-12-01T16:32:00","modified_gmt":"2025-12-01T08:32:00","slug":"duc-bot-bi-mat-mot-cuoc-cach-mang-trong-duc-kim-loai","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/news-blog\/industry-news\/lost-foam-casting-a-revolution-in-metal-casting\/","title":{"rendered":"Lost-Foam Casting: M\u1ed9t cu\u1ed9c c\u00e1ch m\u1ea1ng trong \u0111\u00fac kim lo\u1ea1i"},"content":{"rendered":"

\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u00fac m\u1eabu bay h\u01a1i (EPC), ti\u1ebfp t\u1ee5c thay \u0111\u1ed5i c\u00e1ch c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i b\u1eb1ng c\u00e1ch tr\u1ed9n \u0111\u1ed9 ch\u00ednh x\u00e1c cao, c\u00f4ng vi\u1ec7c nhanh ch\u00f3ng v\u00e0 c\u00e1ch th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. Khi c\u00e1c nh\u00e0 m\u00e1y c\u1ea7n c\u00e1c m\u1ea3nh ph\u1ee9c t\u1ea1p h\u01a1n v\u00e0 nh\u1eb9 h\u01a1n, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ecfa s\u00e1ng b\u1edfi v\u00ec n\u00f3 t\u1ea1o ra c\u00e1c h\u00ecnh d\u1ea1ng chi ti\u1ebft v\u00e0 c\u1eaft gi\u1ea3m r\u00e1c th\u1ea3i. B\u00e0i vi\u1ebft n\u00e0y l\u1eb7n s\u00e2u v\u00e0o c\u00e1c \u00fd t\u01b0\u1edfng c\u01a1 b\u1ea3n, \u0111i\u1ec3m m\u1ea1nh, c\u00e1c b\u1ed9 ph\u1eadn kh\u00f3 kh\u0103n v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng trong th\u1ebf gi\u1edbi th\u1ef1c c\u1ee7a \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t. \u0110\u1eb7c bi\u1ec7t ch\u00fa \u00fd \u0111\u1ebfn c\u00e1ch C\u00f4ng ngh\u1ec7 OC<\/strong><\/a> d\u1eabn \u0111\u1ea7u l\u0129nh v\u1ef1c nh\u01b0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb h\u00e0ng \u0111\u1ea7u v\u00e0 nh\u00e0 cung c\u1ea5p.<\/p>\n

 <\/p>\n

\"Lost-Foam<\/div>\n

L\u1ecbch s\u1eed Lost-Foam Casting<\/strong><\/h2>\n

\u0110\u00fac b\u1ecdt m\u1ea5t b\u1eaft \u0111\u1ea7u t\u1eeb c\u00e1c th\u00ed nghi\u1ec7m \u0111\u1ea7u v\u00e0o kho\u1ea3ng nh\u1eefng n\u0103m 1950. Tuy nhi\u00ean, n\u00f3 ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c nh\u00e0 m\u00e1y trong nh\u1eefng n\u0103m 1980, ch\u1ee7 y\u1ebfu trong s\u1ea3n xu\u1ea5t \u00f4 t\u00f4. Kh\u00e1i ni\u1ec7m ch\u00ednh tr\u00f4ng r\u1ea5t d\u1ec5 d\u00e0ng. C\u00f4ng nh\u00e2n h\u00ecnh d\u1ea1ng b\u1ecdt m\u1edf r\u1ed9ng (h\u1ea7u h\u1ebft c\u00e1c l\u1ea7n EPS) v\u00e0o ph\u1ea7n ch\u00ednh x\u00e1c, bao ph\u1ee7 n\u00f3 v\u1edbi b\u00f9n ch\u1ed1ng nhi\u1ec7t, ch\u00f4n n\u00f3 trong c\u00e1t kh\u00f4 l\u1ecfng l\u1ecfng, sau \u0111\u00f3 \u0111\u1ed5 kim lo\u1ea1i l\u1ecfng n\u00f3ng. B\u1ecdt nhanh ch\u00f3ng ch\u00e1y ra kh\u1ecfi nhi\u1ec7t. Nh\u1eefng g\u00ec c\u00f2n l\u1ea1i l\u00e0 m\u1ed9t m\u1ea3nh kim lo\u1ea1i g\u1ea7n nh\u01b0 ho\u00e0n th\u00e0nh.<\/p>\n

Qua nhi\u1ec1u n\u0103m, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u00e3 ph\u00e1t tri\u1ec3n t\u1ed1t h\u01a1n nhi\u1ec1u. C\u00f4ng th\u1ee9c n\u1ea5u \u0103n b\u1ecdt m\u1edbi, l\u1edbp ph\u1ee7 th\u00f4ng minh h\u01a1n v\u00e0 m\u00e1y t\u1ef1 \u0111\u1ed9ng \u0111\u00e3 bi\u1ebfn \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t t\u1eeb m\u1ed9t th\u1ee7 thu\u1eadt ph\u00f2ng th\u00ed nghi\u1ec7m hi\u1ebfm hoi th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c c\u00f4ng vi\u1ec7c \u0111\u00fac quy m\u00f4 l\u1edbn ch\u00ednh x\u00e1c.<\/p>\n

Qu\u00e1 tr\u00ecnh \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/strong><\/h2>\n

1. T\u1ea1o m\u00f4 h\u00ecnh<\/strong><\/h3>\n

Ng\u01b0\u1eddi lao \u0111\u1ed9ng \u0111\u1ea7u ti\u00ean x\u00e2y d\u1ef1ng m\u1ed9t m\u00f4 h\u00ecnh b\u1ecdt ph\u00f9 h\u1ee3p v\u1edbi ph\u1ea7n cu\u1ed1i c\u00f9ng ho\u00e0n h\u1ea3o. H\u1ecd c\u1eaft, khu\u00f4n, ho\u1eb7c th\u1eadm ch\u00ed in 3D h\u1ea1t EPS ho\u1eb7c EPP \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c h\u00ecnh d\u1ea1ng. T\u1ef1 do n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf th\u00eam c\u00e1c l\u1ed1i \u0111i b\u00ean trong kh\u00f3 kh\u0103n v\u00e0 c\u00e1c v\u1ebft c\u1eaft s\u00e2u m\u00e0 khu\u00f4n th\u00f4ng th\u01b0\u1eddng kh\u00f3 kh\u0103n \u0111\u1ec3 t\u1ea1o ra.<\/p>\n

2. L\u1eafp r\u00e1p m\u00f4 h\u00ecnh<\/strong><\/h3>\n

M\u1ed9t s\u1ed1 m\u00f4 h\u00ecnh b\u1ecdt th\u01b0\u1eddng k\u1ebft h\u1ee3p v\u1edbi nhau th\u00e0nh m\u1ed9t c\u1ee5m l\u1edbn \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \"c\u00e2y b\u1ecdt\". H\u00ecnh d\u1ea1ng c\u00e2y n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 m\u00e1y \u0111\u00fac nhi\u1ec1u m\u1ea3nh c\u00f9ng m\u1ed9t l\u00fac. N\u00f3 ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 t\u0103ng s\u1ea3n l\u01b0\u1ee3ng.<\/p>\n

3. S\u01a1n<\/strong><\/h3>\n

M\u1ed7i c\u00e2y b\u1ecdt \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o b\u00f9n g\u1ed1m d\u00e0y. L\u1edbp ph\u1ee7 ph\u1ea3i s\u1ed1ng s\u00f3t trong nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111oan t\u1eeb kim lo\u1ea1i l\u1ecfng. Sau khi b\u1ecdt bi\u1ebfn m\u1ea5t, v\u1ecf c\u1ee9ng n\u00e0y tr\u1edf th\u00e0nh kh\u00f4ng gian tr\u1ed1ng r\u1ed7ng cho kim lo\u1ea1i.<\/p>\n

4. B\u1ed1c h\u01a1i & amp; \u0111\u1ed5<\/strong><\/h3>\n

Kim lo\u1ea1i n\u00f3ng ch\u1ea3y v\u00e0o h\u1ed9p c\u00e1t. Nhi\u1ec7t m\u1ea1nh l\u1eadp t\u1ee9c bi\u1ebfn b\u1ecdt th\u00e0nh kh\u00ed v\u00e0 kh\u00f3i. Kim lo\u1ea1i l\u1ea5y v\u1ecb tr\u00ed c\u1ee7a n\u00f3 m\u00e0 kh\u00f4ng l\u00e0m t\u1ed5n th\u01b0\u01a1ng v\u1ecf g\u1ed1m.<\/p>\n

5. X\u00e1c \u0111\u1ecbnh<\/strong><\/h3>\n

Kim lo\u1ea1i l\u1ecfng l\u1ea5p \u0111\u1ea7y m\u1ecdi g\u00f3c v\u00e0 l\u00e0m m\u00e1t nhanh ch\u00f3ng. C\u00f4ng nh\u00e2n sau \u0111\u00f3 l\u1eafc ho\u1eb7c g\u00f5 v\u1ecf \u0111\u1ec3 gi\u1ea3i ph\u00f3ng \u0111\u00fac t\u01b0\u01a1i.<\/p>\n

6. Ho\u00e0n th\u00e0nh<\/strong><\/h3>\n

\u0110\u00fac th\u00f4 th\u01b0\u1eddng c\u1ea7n c\u00e1c b\u01b0\u1edbc b\u1ed5 sung nh\u01b0 c\u1eaft, s\u01b0\u1edfi \u1ea5m ho\u1eb7c \u0111\u00e1nh b\u00f3ng b\u1ec1 m\u1eb7t v\u00ec v\u1eady n\u00f3 \u0111\u00e1p \u1ee9ng quy t\u1eafc k\u00edch th\u01b0\u1edbc v\u00e0 s\u1ee9c m\u1ea1nh nghi\u00eam ng\u1eb7t.<\/p>\n

L\u1ee3i th\u1ebf c\u1ee7a Lost-Foam Casting<\/strong><\/h2>\n

 <\/p>\n

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

H\u00ecnh h\u1ecdc ph\u1ee9c t\u1ea1p<\/strong><\/h3>\n

\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t d\u1ec5 d\u00e0ng x\u1eed l\u00fd c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 l\u1ed7 s\u00e2u, g\u00f3c s\u1eafc n\u00e9t, c\u00e1c ph\u1ea7n m\u1ecfng v\u00e0 c\u00e1c k\u00eanh \u1ea9n m\u00e0 \u0111\u00fac c\u00e1t ho\u1eb7c \u0111\u00fac ch\u1ebft th\u00f4ng th\u01b0\u1eddng th\u1ea5y kh\u00f3 kh\u0103n.<\/p>\n

H\u00ecnh d\u1ea1ng g\u1ea7n l\u01b0\u1edbi<\/strong><\/h3>\n

M\u00f4 h\u00ecnh b\u1ecdt \u0111\u00e3 r\u1ea5t g\u1ea7n v\u1edbi k\u00edch th\u01b0\u1edbc cu\u1ed1i c\u00f9ng. V\u00ec v\u1eady, h\u1ea7u h\u1ebft c\u00e1c b\u1ed9 ph\u1eadn h\u1ea7u nh\u01b0 kh\u00f4ng c\u1ea7n gia c\u00f4ng th\u00eam. \u0110i\u1ec1u n\u00e0y ti\u1ebft ki\u1ec7m ti\u1ec1n v\u00e0 gi\u1edd.<\/p>\n

Gi\u1ea3m chi ph\u00ed c\u00f4ng c\u1ee5<\/strong><\/h3>\n

C\u00e1c m\u1eabu b\u1ecdt chi ph\u00ed \u00edt h\u01a1n nhi\u1ec1u v\u00e0 m\u1ea5t \u00edt th\u1eddi gian h\u01a1n nhi\u1ec1u so v\u1edbi khu\u00f4n th\u00e9p. \u0110i\u1ec1u n\u00e0y gi\u00fap r\u1ea5t nhi\u1ec1u v\u1edbi c\u00e1c nguy\u00ean m\u1eabu ho\u1eb7c ch\u1ea1y k\u00edch th\u01b0\u1edbc trung b\u00ecnh.<\/p>\n

Hi\u1ec7u qu\u1ea3 v\u1eadt li\u1ec7u<\/strong><\/h3>\n

B\u1ecdt ch\u1ec9 \u0111\u01a1n gi\u1ea3n bi\u1ebfn m\u1ea5t. H\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 ch\u1ea5t th\u1ea3i m\u1eabu n\u00e0o \u1edf ph\u00eda sau. Th\u00eam v\u00e0o \u0111\u00f3, c\u00e1t kh\u00f4 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u1ea1i nhi\u1ec1u l\u1ea7n.<\/p>\n

\u0110\u00fac nh\u1eb9<\/strong><\/h3>\n

C\u00e1c nh\u00e0 m\u00e1y c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c th\u00e0nh ph\u1ea7n m\u1ea1nh m\u1ebd nh\u01b0ng nh\u1eb9. \u0110i\u1ec1u n\u00e0y quan tr\u1ecdng r\u1ea5t nhi\u1ec1u trong xe h\u01a1i, m\u00e1y bay v\u00e0 m\u00e1y m\u00f3c n\u01a1i tr\u1ecdng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n mang l\u1ea1i l\u1ee3i \u00edch l\u1edbn.<\/p>\n

B\u1ec1n v\u1eefng<\/strong><\/h3>\n

C\u00e1c d\u00e2y chuy\u1ec1n b\u1ecdt m\u1ea5t ng\u00e0y nay s\u1eed d\u1ee5ng \u00edt \u0111i\u1ec7n h\u01a1n v\u00e0 gi\u1ea3i ph\u00f3ng \u00edt kh\u00f3i h\u01a1n. H\u1ecd gi\u00fap c\u00e1c nh\u00e0 m\u00e1y ho\u1ea1t \u0111\u1ed9ng s\u1ea1ch h\u01a1n.<\/p>\n

Th\u00e1ch th\u1ee9c trong Lost-Foam Casting<\/strong><\/h2>\n

Ki\u1ec3m so\u00e1t \u0111\u1ed9 l\u1ed7: Gi\u1eef kim lo\u1ea1i d\u00e0y \u0111\u1eb7c v\u00e0 kh\u00f4ng c\u00f3 bong b\u00f3ng kh\u00f4ng kh\u00ed nh\u1ecf c\u1ea7n t\u1ed1c \u0111\u1ed9 \u0111\u1ed5 ch\u00ednh x\u00e1c, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 ho\u00e0n h\u1ea3o. \u0110\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc: B\u1ecdt c\u00f3 th\u1ec3 co l\u1ea1i ho\u1eb7c u\u1ed1n cong m\u1ed9t ch\u00fat. K\u00edch th\u01b0\u1edbc ch\u1eb7t ch\u1ebd \u0111\u00f2i h\u1ecfi k\u1ebf ho\u1ea1ch c\u1ea9n th\u1eadn v\u00e0 x\u1eed l\u00fd nh\u1eb9 nh\u00e0ng. S\u1ef1 m\u1ecfng manh c\u1ee7a b\u1ecdt: c\u00e1c m\u1ea3nh EPS \/ EPP b\u1ecb ph\u00e1 v\u1ee1 d\u1ec5 d\u00e0ng. Ng\u01b0\u1eddi lao \u0111\u1ed9ng ph\u1ea3i di chuy\u1ec3n ch\u00fang nh\u1eb9 nh\u00e0ng trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p. \u0110\u1ed3ng nh\u1ea5t l\u1edbp ph\u1ee7: C\u00e1c l\u1edbp g\u1ed1m kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u g\u00e2y ra c\u00e1c v\u1ebft n\u1ee9t ho\u1eb7c b\u1ec1 m\u1eb7t x\u1ea5u sau \u0111\u00f3. T\u00edch h\u1ee3p quy tr\u00ecnh: Nhi\u1ec1u m\u00e1y \u0111\u1eb7c bi\u1ec7t (m\u00e1y m\u1edf r\u1ed9ng tr\u01b0\u1edbc, m\u00e1y \u00e9p, m\u00e1y s\u1ea5y) ph\u1ea3i l\u00e0m vi\u1ec7c c\u00f9ng nhau tr\u01a1n tru. Thi\u1ebft l\u1eadp to\u00e0n b\u1ed9 d\u00f2ng c\u1ea7n k\u1ef9 n\u0103ng.<\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a Lost-Foam Casting<\/strong><\/h2>\n

C\u00e1c nh\u00e0 m\u00e1y c\u1ea7n c\u1ea3 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 t\u1ef1 do y\u00eau th\u00edch ph\u01b0\u01a1ng ph\u00e1p n\u00e0y:<\/p>\n

\u00d4 t\u00f4: Kh\u1ed1i \u0111\u1ed9ng c\u01a1, \u0111\u1ea7u xi lanh, v\u1ecf truy\u1ec1n t\u1ea3i v\u00e0 b\u1ed9 ph\u1eadn khung. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5: D\u1ea5u ch\u1ed1t nh\u1eb9, h\u1ed7 tr\u1ee3 v\u00e0 v\u1ecf c\u00f3 h\u00ecnh d\u1ea1ng b\u00ean trong ph\u1ee9c t\u1ea1p. M\u00e1y m\u00f3c n\u1eb7ng & Thi\u1ebft b\u1ecb: C\u00e1c m\u1ea3nh kh\u1ed5ng l\u1ed3 v\u1edbi c\u00e1c k\u00eanh t\u00edch h\u1ee3p ho\u1eb7c t\u01b0\u1eddng m\u1ecfng. B\u01a1m & amp; S\u1ea3n xu\u1ea5t van: Th\u00e2n, c\u00e1nh qu\u1ea1t v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 \u0111\u01b0\u1eddng d\u00f2ng ch\u1ea3y cu\u1ed9n quanh.<\/p>\n

T\u1ea1i sao thi\u1ebft b\u1ecb quan tr\u1ecdng - Vai tr\u00f2 c\u1ee7a c\u00f4ng ngh\u1ec7 OC<\/strong><\/h2>\n

K\u1ebft qu\u1ea3 b\u1ecdt m\u1ea5t t\u1ed1t ph\u1ee5 thu\u1ed9c v\u00e0o m\u00e1y m\u00f3c m\u1ea1nh m\u1ebd, th\u00f4ng minh. OC Technology (Hangzhou Ouchen Technology Co., Ltd.) n\u1ed5i b\u1eadt nh\u01b0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 nh\u00e0 cung c\u1ea5p h\u00e0ng \u0111\u1ea7u. H\u1ecd x\u00e2y d\u1ef1ng thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i, th\u00f4ng minh \u0111\u01b0\u1ee3c l\u00e0m \u0111\u1eb7c bi\u1ec7t cho c\u00f4ng vi\u1ec7c EPC ng\u00e0y nay. D\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd bao g\u1ed3m:<\/p>\n

M\u00e1y m\u1edf r\u1ed9ng tr\u01b0\u1edbc ch\u00e2n kh\u00f4ng EPS ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng (v\u00ed d\u1ee5: OC-YF-Y450, OC-YF-Y550) pha tr\u1ed9n b\u1ecdt \u0111i\u1ec7n t\u1eeb v\u00e0 h\u01a1i n\u01b0\u1edbc cho ch\u1ea5t l\u01b0\u1ee3ng h\u1ea1t \u1ed5n \u0111\u1ecbnh. M\u00e1y \u00e9p b\u1ecdt d\u1ecdc v\u00e0 ngang v\u1edbi \u0111i\u1ec1u khi\u1ec3n PLC, \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i h\u00ecnh d\u1ea1ng m\u1eabu v\u00e0 k\u00edch th\u01b0\u1edbc nh\u00e0 m\u00e1y. M\u00e1y t\u1ea5m b\u1ecdt v\u1edbi cho \u0103n ch\u00e2n kh\u00f4ng v\u00e0 ki\u1ec3m so\u00e1t chi\u1ec1u d\u00e0i m\u00e3 h\u00f3a ch\u00ednh x\u00e1c cho k\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ec9nh. M\u00e1y s\u1ea5y kh\u00f4ng kh\u00ed ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng (d\u1ef1a tr\u00ean b\u01a1m nhi\u1ec7t ngu\u1ed3n kh\u00f4ng kh\u00ed) lo\u1ea1i b\u1ecf n\u01b0\u1edbc nh\u1eb9 nh\u00e0ng v\u00e0 nhanh ch\u00f3ng. H\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng trung t\u00e2m s\u1eed d\u1ee5ng m\u00e1y b\u01a1m Nasim \u0110\u1ee9c \u0111\u1ec3 h\u00fat m\u1ea1nh m\u1ebd \u1ed5n \u0111\u1ecbnh. M\u00e1y li\u00ean k\u1ebft t\u1ef1 \u0111\u1ed9ng n\u00f3ng ch\u1ea3y (OCW400-C, OC600-C) keo c\u00e1c m\u1ea3nh b\u1ecdt nhanh ch\u00f3ng v\u00e0 v\u1eefng ch\u1eafc. Silo tr\u01b0\u1edfng th\u00e0nh ch\u1ed1ng t\u0129nh \u0111i\u1ec7n n\u01a1i h\u1ea1t ngh\u1ec9 ng\u01a1i v\u00e0 tr\u01b0\u1edfng th\u00e0nh tr\u01b0\u1edbc khi \u0111\u00fac.<\/p>\n

G\u1ea7n \u0111\u00e2y, OC Technology \u0111\u00e3 tr\u00ecnh b\u00e0y nh\u1eefng \u00fd t\u01b0\u1edfng m\u1edbi c\u1ee7a m\u00ecnh t\u1ea1i Tri\u1ec3n l\u00e3m \u0110\u00fac Qu\u1ed1c t\u1ebf Trung Qu\u1ed1c 2025. H\u1ecd gi\u1edbi thi\u1ec7u c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u00fac th\u00f4ng minh v\u00e0 xanh l\u00e1 c\u00e2y. M\u1ed9t c\u00e2u chuy\u1ec7n th\u00e0nh c\u00f4ng l\u1edbn l\u00e0 d\u00f2ng \"v\u00f9ng tr\u1eafng\" b\u1ecdt m\u1ea5t ho\u00e0n ch\u1ec9nh m\u00e0 h\u1ecd x\u00e2y d\u1ef1ng cho ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u00f4m T\u00e2n C\u01b0\u01a1ng Thi\u00ean Shan. D\u00f2ng n\u00e0y hi\u1ec7n \u0111\u00fac 10.000 t\u1ea5n b\u1ed9 ph\u1eadn m\u1ed7i n\u0103m.<\/p>\n

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

Q1: V\u1eadt li\u1ec7u n\u00e0o t\u01b0\u01a1ng th\u00edch v\u1edbi \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t?<\/strong>
\nTh\u00f4ng th\u01b0\u1eddng l\u00e0 nh\u00f4m v\u00e0 s\u1eaft ductile. Tuy nhi\u00ean, quy tr\u00ecnh c\u0169ng ho\u1ea1t \u0111\u1ed9ng v\u1edbi nhi\u1ec1u th\u00e9p (bao g\u1ed3m c\u1ea3 kh\u00f4ng g\u1ec9) khi l\u1edbp ph\u1ee7 v\u00e0 thi\u1ebft l\u1eadp l\u00e0 \u0111\u00fang.<\/p>\n

Q2: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u00fac b\u1ecdt m\u1ea5t so s\u00e1nh v\u1edbi \u0111\u00fac \u0111\u1ea7u t\u01b0?<\/strong>
\n\u0110\u1ed1i v\u1edbi \u0111\u00fac \u0111\u1ea7u t\u01b0, EPC th\u01b0\u1eddng mang l\u1ea1i chi ph\u00ed c\u00f4ng c\u1ee5 th\u1ea5p h\u01a1n, t\u1ef1 do thi\u1ebft k\u1ebf l\u1edbn h\u01a1n v\u00e0 \u00edt v\u1eadt li\u1ec7u l\u00e3ng ph\u00ed h\u01a1n.<\/p>\n

Q3: M\u00e1y m\u1edf r\u1ed9ng tr\u01b0\u1edbc \u0111\u00f3ng vai tr\u00f2 g\u00ec?<\/strong>
\nM\u00e1y m\u1edf r\u1ed9ng tr\u01b0\u1edbc ch\u00e2n kh\u00f4ng EPS ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng l\u00e0m s\u01b0ng c\u00e1c h\u1ea1t EPS th\u00f4 nh\u1ecf \u0111\u1ebfn m\u1eadt \u0111\u1ed9 ch\u00ednh x\u00e1c. B\u01b0\u1edbc n\u00e0y \u0111\u1ea3m b\u1ea3o m\u1ecdi m\u1eabu b\u1ecdt v\u1eabn m\u1ea1nh m\u1ebd v\u00e0 \u0111\u1ed3ng nh\u1ea5t.<\/p>\n

Q4: M\u00e1y OC Technology ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong>
\nR\u1ea5t hi\u1ec7u qu\u1ea3. C\u00f4ng ngh\u1ec7 OC thi\u1ebft k\u1ebf m\u1ecdi th\u1ee9 \u0111\u1ec3 s\u1eed d\u1ee5ng \u00edt n\u0103ng l\u01b0\u1ee3ng. C\u00e1c b\u1ed9 m\u1edf r\u1ed9ng tr\u01b0\u1edbc c\u1ee7a ch\u00fang tr\u1ed9n \u0111i\u1ec7n t\u1eeb v\u00e0 b\u1ecdt h\u01a1i n\u01b0\u1edbc. M\u00e1y s\u1ea5y kh\u00f4ng kh\u00ed c\u1ee7a h\u1ecd t\u00e1i s\u1eed d\u1ee5ng nhi\u1ec7t v\u1edbi h\u1ec7 th\u1ed1ng b\u01a1m.<\/p>\n

Q5: C\u00f4ng ngh\u1ec7 OC c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c nh\u00e0 m\u00e1y \u0111\u00fac quy m\u00f4 l\u1edbn kh\u00f4ng?<\/strong>
\n\u0110\u00fang v\u1eady. OC Technology cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p EPC ch\u00eca kh\u00f3a ho\u00e0n ch\u1ec9nh v\u00e0 \u0111\u00e3 ho\u00e0n th\u00e0nh c\u00e1c d\u1ef1 \u00e1n l\u1edbn, nh\u01b0 d\u00e2y chuy\u1ec1n \u0111\u00fac 10.000 t\u1ea5n m\u1ed7i n\u0103m cho ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u00f4m T\u00e2n C\u01b0\u01a1ng Thi\u00ean Shan.<\/p>\n

\u0110\u1ed1i t\u00e1c v\u1edbi OC Technology - Nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb EPC \u0111\u00e1ng tin c\u1eady c\u1ee7a b\u1ea1n Nh\u00e0 cung c\u1ea5p<\/strong><\/h2>\n

Nh\u00e0 m\u00e1y \u0111\u00fac v\u00e0 nh\u00e0 cung c\u1ea5p mu\u1ed1n n\u0103ng l\u01b0\u1ee3ng \u0111\u00fac b\u1ecdt m\u1ea5t hi\u1ec7n \u0111\u1ea1i n\u00ean ch\u1ecdn C\u00f4ng ngh\u1ec7 OC<\/strong><\/a>H\u1ecd cung c\u1ea5p m\u1ed9t ho\u00e0n ch\u1ec9nh ph\u1ea1m vi m\u00e1y th\u00f4ng minh, n\u0103ng l\u01b0\u1ee3ng th\u1ea5p, ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng<\/strong><\/a>. T\u1eeb m\u00e1y m\u1edf r\u1ed9ng tr\u01b0\u1edbc EPS ch\u00e2n kh\u00f4ng ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng \u0111\u1ebfn m\u00e1y \u0111\u00fac \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1edfi PLC, m\u00e1y s\u1ea5y kh\u00f4ng kh\u00ed v\u00e0 h\u1ec7 th\u1ed1ng li\u00ean k\u1ebft, OC Technology cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p EPC ch\u00eca kh\u00f3a \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c nh\u00e0 m\u00e1y tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n

Ti\u1ebfp c\u1eadn c\u00f4ng ngh\u1ec7 OC<\/strong><\/a> b\u00e2y gi\u1edd \u0111\u1ec3 n\u00f3i v\u1ec1 d\u00f2ng \u0111\u00fac t\u01b0\u01a1ng lai c\u1ee7a b\u1ea1n: 86 15988479417, zyh@oc-epc.com<\/a>ho\u1eb7c gh\u00e9 th\u0103m www.oc-epc.com<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

Lost-foam casting, commonly called evaporative-pattern casting (EPC), keeps changing how factories make metal parts by mixing high accuracy, quick work, and eco-friendly ways. When factories need more complicated and lighter pieces, this method shines because it creates detailed shapes and cuts down trash. This article dives deep into the basic ideas, strong points, tough parts, […]<\/p>\n","protected":false},"author":3,"featured_media":4713,"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],"tags":[],"class_list":["post-4718","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4718","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=4718"}],"version-history":[{"count":1,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4718\/revisions"}],"predecessor-version":[{"id":4719,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4718\/revisions\/4719"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/4713"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=4718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=4718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=4718"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}