{"id":4813,"date":"2026-01-23T11:50:31","date_gmt":"2026-01-23T03:50:31","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4813"},"modified":"2026-01-20T14:43:44","modified_gmt":"2026-01-20T06:43:44","slug":"may-cuon-mai-hinh-thang-hinh-tu-dong-cho-cac-tam-mai-nhieu-suon","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/news-blog\/industry-news\/automatic-trapezoidal-roof-roll-forming-machine-for-multi-rib-roofing-panels\/","title":{"rendered":"M\u00e1y t\u1ea1o h\u00ecnh m\u00e1i cu\u1ed9n t\u1ef1 \u0111\u1ed9ng cho t\u1ea5m m\u00e1i nhi\u1ec1u s\u01b0\u1eddn"},"content":{"rendered":"

\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t (EPC)<\/b><\/u><\/strong><\/a>, l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac kim lo\u1ea1i hi\u1ec7n \u0111\u1ea1i. N\u00f3 s\u1eed d\u1ee5ng m\u1ed9t m\u1eabu b\u1ecdt polystyrene \u0111\u01b0\u1ee3c bao ph\u1ee7 b\u1eb1ng v\u1eadt li\u1ec7u ch\u1ed1ng ch\u00e1y v\u00e0 \u0111\u1eb7t trong c\u00e1t l\u1ecfng l\u1ecfng. Khi kim lo\u1ea1i n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o, n\u00f3 \u0111\u1ed1t ch\u00e1y b\u1ecdt v\u00e0 l\u1ea5y v\u1ecb tr\u00ed c\u1ee7a n\u00f3, t\u1ea1o ra \u0111\u00fac v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c r\u1ea5t t\u1ed1t v\u00e0 h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 c\u00f4ng vi\u1ec7c b\u1ed5 sung sau \u0111\u00f3. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ho\u1ea1t \u0111\u1ed9ng \u0111\u1eb7c bi\u1ec7t t\u1ed1t \u0111\u1ec3 t\u1ea1o ra c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p, c\u00e1c k\u00eanh n\u1ed9i b\u1ed9 v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn h\u00ecnh d\u1ea1ng g\u1ea7n l\u01b0\u1edbi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u00f4 t\u00f4, m\u00e1y m\u00f3c v\u00e0 thi\u1ebft b\u1ecb l\u1edbn.<\/p>\n

M\u1eb7c d\u00f9 n\u00f3 c\u00f3 nhi\u1ec1u l\u1ee3i \u00edch - ch\u1eb3ng h\u1ea1n nh\u01b0 ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc t\u1ed1t h\u01a1n, c\u1ea7n gia c\u00f4ng \u00edt h\u01a1n, kh\u00f4ng c\u00f3 l\u00f5i ho\u1eb7c \u0111\u01b0\u1eddng chia v\u00e0 t\u1ef1 do thi\u1ebft k\u1ebf h\u01a1n - \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t v\u1eabn c\u00f3 m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 \u0111\u1eb7c bi\u1ec7t. Nhi\u1ec1u khi\u1ebfm khuy\u1ebft \u0111\u1ebfn t\u1eeb ch\u1ea5t l\u01b0\u1ee3ng m\u1eabu b\u1ecdt k\u00e9m, c\u00f4ng vi\u1ec7c l\u1edbp ph\u1ee7 k\u00e9m, \u0111\u00f3ng g\u00f3i c\u00e1t y\u1ebfu, s\u1eed d\u1ee5ng ch\u00e2n kh\u00f4ng sai, c\u00e0i \u0111\u1eb7t \u0111\u1ed5 k\u00e9m ho\u1eb7c r\u1eafc r\u1ed1i v\u1edbi vi\u1ec7c lo\u1ea1i b\u1ecf kh\u00ed. S\u1eeda ch\u1eefa c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn n\u00e0y v\u1edbi c\u1ea3i ti\u1ebfn quy tr\u00ecnh c\u1ea9n th\u1eadn d\u1eabn \u0111\u1ebfn \u0111\u00fac t\u1ed1t h\u01a1n, \u00edt b\u1ed9 ph\u1eadn b\u1ecb ph\u1ebf th\u1ea3i h\u01a1n v\u00e0 s\u1ea3n xu\u1ea5t m\u01b0\u1ee3t m\u00e0 h\u01a1n.<\/p>\n

 <\/p>\n

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

B\u1eaby ph\u1ed5 bi\u1ebfn trong Lost Foam Casting<\/b><\/strong><\/h2>\n

1. Kho\u00e1ng l\u1ed7 v\u00e0 khuy\u1ebft t\u1eadt kh\u00ed<\/b><\/strong><\/h3>\n

Kho\u00e1ng l\u1ed7 l\u00e0 m\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn nh\u1ea5t trong \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t. Kh\u00ed t\u1ea1o ra trong khi b\u1ecdt ch\u00e1y kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng r\u1eddi kh\u1ecfi ho\u00e0n to\u00e0n. H\u1ecd b\u1ecb m\u1eafc k\u1eb9t b\u00ean trong kim lo\u1ea1i l\u00e0m m\u00e1t. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra do th\u00f4ng gi\u00f3 y\u1ebfu, \u0111\u1ed9 th\u1ea5m l\u1edbp ph\u1ee7 th\u1ea5p, b\u1ecdt qu\u00e1 d\u00e0y \u0111\u1eb7c, \u0111\u1ed9 \u1ea9m cao b\u00ean trong khu\u00f4n ho\u1eb7c kh\u00f4ng \u0111\u1ee7 ch\u00e2n kh\u00f4ng. Vi\u1ec7c \u0111\u1ed5 h\u1ed7n lo\u1ea1n l\u00e0m cho n\u00f3 t\u1ed3i t\u1ec7 h\u01a1n b\u1eb1ng c\u00e1ch m\u1eafc k\u1eb9t kh\u00ed \u1edf m\u1ed9t s\u1ed1 \u0111i\u1ec3m.<\/p>\n

2. c\u00e1t d\u00ednh (Burn-On)<\/b><\/strong><\/h3>\n

C\u00e1t d\u00ednh v\u00e0o b\u1ec1 m\u1eb7t \u0111\u00fac khi kim lo\u1ea1i \u0111\u1ea9y qua l\u1edbp ph\u1ee7 ho\u1eb7c khu\u00f4n kh\u00f4ng \u0111\u1ee7 m\u1ea1nh. L\u00fd do bao g\u1ed3m c\u00e1c l\u1edbp ph\u1ee7 ch\u1ed1ng ch\u00e1y m\u1ecfng ho\u1eb7c kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, qu\u00e1 nhi\u1ec1u \u00e1p l\u1ef1c ti\u00eau c\u1ef1c k\u00e9o c\u00e1t xu\u1ed1ng, n\u00e9n c\u00e1t y\u1ebfu, ho\u1eb7c \u0111\u1ed5 r\u1ea5t n\u00f3ng l\u00e0m m\u00f2n khu\u00f4n.<\/p>\n

3. N\u1ebfp nh\u0103n v\u00e0 khuy\u1ebft t\u1eadt g\u1ea5p<\/b><\/strong><\/h3>\n

N\u1ebfp nh\u0103n xu\u1ea5t hi\u1ec7n khi b\u1ecdt \u0111\u1ed1t t\u1ea1o ra carbon d\u01b0 l\u1ea1i thu th\u1eadp tr\u00ean b\u1ec1 m\u1eb7t khoang, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf \u0111\u1ea7u l\u1ea1nh h\u01a1n c\u1ee7a d\u00f2ng ch\u1ea3y kim lo\u1ea1i ho\u1eb7c \u1edf tr\u00ean c\u00f9ng. \u0110i\u1ec1u n\u00e0y \u0111\u1ebfn t\u1eeb s\u1ef1 ph\u00e1 v\u1ee1 b\u1ecdt nhanh ch\u00f3ng, c\u00e1c m\u00f4 h\u00ecnh m\u1eadt \u0111\u1ed9 cao ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed1t ch\u00e1y k\u00e9m.<\/p>\n

4. Thi\u1ebfu s\u00f3t carbon \u0111en ho\u1eb7c carbon s\u00e1ng<\/b><\/strong><\/h3>\n

L\u1ed7i n\u00e0y r\u1ea5t ph\u1ed5 bi\u1ebfn trong s\u1eaft carbon cao nh\u01b0 s\u1eaft d\u1ec5 u\u1ed1n. N\u00f3 x\u1ea3y ra do \u0111\u1ed1t b\u1ecdt kh\u00f4ng ho\u00e0n ch\u1ec9nh ho\u1eb7c qu\u00e1 nhi\u1ec1u carbon t\u1eeb m\u00f4 h\u00ecnh. Ch\u1ea5t li\u00ean k\u1ebft ho\u1eb7c m\u1ee9c magi\u00ea cao trong s\u1eaft h\u1ea1t l\u00e0m cho n\u00f3 t\u1ed3i t\u1ec7 h\u01a1n b\u1eb1ng c\u00e1ch n\u00e2ng nhi\u1ec7t \u0111\u1ed9 cho s\u1ef1 h\u00ecnh th\u00e0nh phim oxyt.<\/p>\n

5. Slag bao g\u1ed3m v\u00e0 kim lo\u1ea1i th\u00e2m nh\u1eadp<\/b><\/strong><\/h3>\n

S\u1ef1 bao g\u1ed3m c\u1ee7a slag \u0111\u1ebfn t\u1eeb b\u1ee5i b\u1ea9n trong kim lo\u1ea1i n\u00f3ng ch\u1ea3y, ph\u1ea3n \u1ee9ng gi\u1eefa magi\u00ea v\u00e0 l\u01b0u hu\u1ef3nh, ho\u1eb7c kh\u1eed kh\u00ed x\u1ea5u. Th\u00e2m nh\u1eadp kim lo\u1ea1i x\u1ea3y ra khi l\u1edbp ph\u1ee7 kh\u00f4ng \u0111\u1ee7 d\u00e0y ho\u1eb7c kh\u00f4ng \u0111\u1ec3 kh\u00ed \u0111i qua t\u1ed1t, v\u00ec v\u1eady kim lo\u1ea1i n\u00f3ng ch\u1ea3y ch\u1ea1m tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u00e1t.<\/p>\n

6. L\u1ed7i ch\u1ea1y, \u0111\u00f3ng l\u1ea1nh v\u00e0 \u0111i\u1ec1n kh\u00f4ng ho\u00e0n ch\u1ec9nh<\/b><\/strong><\/h3>\n

Nh\u1eefng khuy\u1ebft t\u1eadt n\u00e0y xu\u1ea5t hi\u1ec7n do l\u00e0m m\u00e1t nhanh, d\u00f2ng ch\u1ea3y kim lo\u1ea1i x\u1ea5u ho\u1eb7c kh\u00f4ng cho \u0103n \u0111\u1ee7. \u0110\u1ed5 h\u1ed7n lo\u1ea1n, thi\u1ebft k\u1ebf c\u1eeda k\u00e9m, ho\u1eb7c kim lo\u1ea1i kh\u00f4ng \u0111\u1ee7 n\u00f3ng ng\u0103n khoang l\u1ea5p \u0111\u1ea7y ho\u00e0n to\u00e0n.<\/p>\n

7. Khu\u00f4n s\u1ee5p \u0111\u1ed5 ho\u1eb7c bi\u1ebfn d\u1ea1ng<\/b><\/strong><\/h3>\n

Vi\u1ec7c n\u00e9n c\u00e1t y\u1ebfu, ki\u1ec3m so\u00e1t ch\u00e2n kh\u00f4ng k\u00e9m ho\u1eb7c c\u00e1c m\u1eabu b\u1ecdt m\u1ec1m khi\u1ebfn khu\u00f4n tr\u1edf n\u00ean kh\u00f4ng \u1ed5n \u0111\u1ecbnh trong khi \u0111\u1ed5. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn sai k\u00edch th\u01b0\u1edbc ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 th\u1ea5t b\u1ea1i \u0111\u00fac.<\/p>\n

 <\/p>\n

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

Gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u1ec3 v\u01b0\u1ee3t qua nh\u1eefng b\u1eaby c\u1ea7m n\u00e0y<\/b><\/strong><\/h2>\n

C\u1ea3i thi\u1ec7n qu\u00e1 tr\u00ecnh \u0111\u00fac b\u1ecdt m\u1ea5t c\u1ea7n s\u1ef1 ch\u00fa \u00fd c\u1ea9n th\u1eadn \u1edf m\u1ed7i b\u01b0\u1edbc: t\u1ea1o m\u1eabu, \u1ee9ng d\u1ee5ng l\u1edbp ph\u1ee7, chu\u1ea9n b\u1ecb khu\u00f4n v\u00e0 \u0111\u1ed5.<\/p>\n

\u0110\u1ed1i v\u1edbi \u0111\u1ed9 l\u1ed7 v\u00e0 khuy\u1ebft t\u1eadt kh\u00ed<\/b><\/strong><\/h3>\n

S\u1eed d\u1ee5ng c\u00e1c m\u1eabu b\u1ecdt ch\u1ea5t l\u01b0\u1ee3ng cao, m\u1eadt \u0111\u1ed9 th\u1ea5p \u0111\u1ec3 l\u1ea1i \u00edt ph\u1ea7n c\u00f2n l\u1ea1i ch\u00e1y h\u01a1n. Ch\u1ecdn l\u1edbp ph\u1ee7 c\u00f3 th\u00f4ng qua kh\u00f4ng kh\u00ed t\u1ed1t h\u01a1n. Th\u00eam c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 t\u1ed1t v\u00e0 s\u1eed d\u1ee5ng tr\u1ee3 gi\u00fap ch\u00e2n kh\u00f4ng \u0111\u1ec3 k\u00e9o kh\u00ed ra nhanh ch\u00f3ng. Degas kim lo\u1ea1i n\u00f3ng ch\u1ea3y tr\u01b0\u1edbc khi \u0111\u1ed5. Gi\u1eef \u0111\u1ed9 \u1ea9m c\u00e1t r\u1ea5t th\u1ea5p. H\u1ec7 th\u1ed1ng c\u1eeda \u0111\u00f3ng v\u00e0 gi\u1eef kim lo\u1ea1i l\u1ecfng trong b\u1ed3n \u0111\u1ed5 ng\u0103n ch\u1eb7n kh\u00f4ng kh\u00ed b\u1ecb k\u00e9o v\u00e0o.<\/p>\n

\u0110\u1ed1i v\u1edbi c\u00e1t d\u00ednh<\/b><\/strong><\/h3>\n

\u0110\u1eb7t tr\u00ean l\u1edbp ph\u1ee7 ch\u1ed1ng ch\u00e1y \u0111\u1ee7 d\u00e0y, ch\u1ed1ng nhi\u1ec7t t\u1ed1t. \u0110i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t \u00e2m \u0111\u1ec3 kh\u00f4ng k\u00e9o c\u00e1t qu\u00e1 nhi\u1ec1u. Ch\u1ecdn c\u00e1t th\u00f4 h\u01a1n \u0111\u1ec3 d\u00f2ng kh\u00f4ng kh\u00ed t\u1ed1t h\u01a1n v\u00e0 \u0111\u00f3ng g\u00f3i n\u00f3 r\u1ea5t t\u1ed1t. Th\u00eam l\u1edbp ph\u1ee7 d\u00e0y h\u01a1n ho\u1eb7c ch\u00e8n l\u1ea1nh \u1edf c\u00e1c khu v\u1ef1c quan tr\u1ecdng.<\/p>\n

\u0110\u1ed1i v\u1edbi n\u1ebfp nh\u0103n v\u00e0 Carbon Black<\/b><\/strong><\/h3>\n

Ch\u1ecdn b\u1ecdt EPS m\u1eadt \u0111\u1ed9 th\u1ea5p \u0111\u1ec3 n\u00f3 ch\u00e1y nhanh h\u01a1n v\u00e0 \u0111\u1ec3 l\u1ea1i \u00edt d\u01b0 l\u01b0\u1ee3ng h\u01a1n. Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 v\u00e0 t\u1ed1c \u0111\u1ed9 \u0111\u1ed5 \u0111\u1ec3 \u0111\u1ed1t \u1ed5n \u0111\u1ecbnh. N\u00e2ng m\u1ee9c ch\u00e2n kh\u00f4ng \u0111\u1ec3 lo\u1ea1i b\u1ecf kh\u00ed ch\u00e1y t\u1ed1t h\u01a1n. C\u00e1t th\u00f4 h\u01a1n v\u00e0 l\u1edbp ph\u1ee7 th\u1ea5m th\u1ea5m t\u1ed1t gi\u00fap kh\u00ed tho\u00e1t d\u1ec5 d\u00e0ng.<\/p>\n

\u0110\u1ed1i v\u1edbi Slag bao g\u1ed3m v\u00e0 th\u00e2m nh\u1eadp<\/b><\/strong><\/h3>\n

S\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc b\u1ecdt g\u1ed1m \u0111\u1ec3 l\u00e0m s\u1ea1ch kim lo\u1ea1i n\u00f3ng ch\u1ea3y v\u00e0 lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n. Xem th\u00e0nh ph\u1ea7n h\u1ee3p kim \u0111\u1ec3 gi\u1ea3m ph\u1ea3n \u1ee9ng magi\u00ea \/ l\u01b0u hu\u1ef3nh. H\u00e3y \u0111\u1ea3m b\u1ea3o l\u1edbp ph\u1ee7 v\u1eabn m\u1ea1nh m\u1ebd b\u1eb1ng c\u00e1ch tr\u1ed9n v\u00e0 \u00e1p d\u1ee5ng ch\u00fang m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u1edbi thi\u1ebft b\u1ecb t\u1ed1t.<\/p>\n

\u0110\u1ed1i v\u1edbi Misruns v\u00e0 Cold Shuts<\/b><\/strong><\/h3>\n

Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng c\u1eeda t\u1ed1t h\u01a1n \u0111\u1ec3 gi\u1ea3m bi\u1ebfn \u0111\u1ed9ng v\u00e0 h\u1ed7 tr\u1ee3 c\u1ee9ng \u0111\u1ecbnh h\u01b0\u1edbng. Gi\u1eef nhi\u1ec7t \u0111\u1ed9 v\u00e0 t\u1ed1c \u0111\u1ed9 \u0111\u1ed5 \u1ed5n \u0111\u1ecbnh. Th\u00eam c\u00e1c tr\u1ee3 gi\u00fap cho \u0103n ho\u1eb7c risers khi c\u1ea7n thi\u1ebft \u0111\u1ec3 cung c\u1ea5p \u0111\u1ee7 kim lo\u1ea1i.<\/p>\n

\u0110\u1ed1i v\u1edbi khu\u00f4n s\u1ee5p \u0111\u1ed5<\/b><\/strong><\/h3>\n

\u0110\u00f3ng g\u00f3i c\u00e1t \u0111\u00fang c\u00e1ch b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 rung. Ki\u1ec3m so\u00e1t ch\u00e2n kh\u00f4ng c\u1ea9n th\u1eadn \u0111\u1ec3 khu\u00f4n gi\u1eef \u1ed5n \u0111\u1ecbnh m\u00e0 kh\u00f4ng c\u00f3 qu\u00e1 nhi\u1ec1u l\u1ef1c. X\u1eed l\u00fd c\u00e1c m\u1eabu b\u1ecdt nh\u1eb9 nh\u00e0ng \u0111\u1ec3 tr\u00e1nh b\u1ea5t k\u1ef3 u\u1ed1n cong n\u00e0o tr\u01b0\u1edbc khi ch\u00fang \u0111i v\u00e0o c\u00e1t.<\/p>\n

C\u00e1c th\u1eed nghi\u1ec7m nh\u1ecf gi\u00fap t\u00ecm ra v\u1ea5n \u0111\u1ec1 s\u1edbm tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u s\u1ea3n xu\u1ea5t \u0111\u1ea7y \u0111\u1ee7. Ph\u1ea7n m\u1ec1m m\u00f4 ph\u1ecfng hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n r\u1ee7i ro l\u1ed7i v\u00e0 c\u1ea3i thi\u1ec7n c\u00e0i \u0111\u1eb7t.<\/p>\n

S\u1eed d\u1ee5ng c\u00e1c b\u1ea3n s\u1eeda ch\u1eefa n\u00e0y \u0111\u00f2i h\u1ecfi thi\u1ebft b\u1ecb \u1ed5n \u0111\u1ecbnh trong to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh. M\u00e1y t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 l\u00e0m b\u1ecdt, s\u1ea5y, ki\u1ec3m so\u00e1t ch\u00e2n kh\u00f4ng v\u00e0 chu\u1ea9n b\u1ecb l\u1edbp ph\u1ee7 gi\u1ea3m sai l\u1ea7m c\u1ee7a con ng\u01b0\u1eddi v\u00e0 gi\u1eef k\u1ebft qu\u1ea3 gi\u1ed1ng nhau m\u1ed7i l\u1ea7n.<\/p>\n

\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t mang l\u1ea1i k\u1ebft qu\u1ea3 tuy\u1ec7t v\u1eddi khi c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn n\u00e0y \u0111\u01b0\u1ee3c x\u1eed l\u00fd s\u1edbm. C\u00e1c nh\u00e0 m\u00e1y \u0111\u00fac s\u1eed d\u1ee5ng ki\u1ec3m so\u00e1t nghi\u00eam ng\u1eb7t c\u00f3 \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 ph\u1ea7n t\u1ed1t h\u01a1n, chi ph\u00ed th\u1ea5p h\u01a1n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng th\u00e0nh ph\u1ea7n t\u1ed1t h\u01a1n.<\/p>\n

C\u00f4ng ngh\u1ec7 OC <\/b><\/strong>L<\/b><\/strong>OST <\/b><\/strong>F<\/b><\/strong>oam <\/b><\/strong>C<\/b><\/strong>asting <\/b><\/strong>E<\/b><\/strong>Thi\u1ebft b\u1ecb<\/b><\/strong><\/h3>\n

\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 nh\u00e0 cung c\u1ea5p t\u00ecm ki\u1ebfm thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt m\u1ea5t \u0111\u00e1ng tin c\u1eady, C\u00f4ng ngh\u1ec7 OC <\/b><\/u><\/strong><\/a>\u0111\u1ee9ng nh\u01b0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t chuy\u00ean ng\u00e0nh, nh\u00e0 cung c\u1ea5p v\u00e0 nh\u00e0 m\u00e1y. C\u00f3 tr\u1ee5 s\u1edf t\u1ea1i Hangzhou, Trung Qu\u1ed1c, c\u00f4ng ty s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb tr\u1eafng th\u00f4ng minh cao c\u1ea5p, k\u1ebft h\u1ee3p c\u00f4ng ngh\u1ec7 EPS \/ EPP c\u1ee7a \u0110\u1ee9c v\u1edbi b\u1eb1ng s\u00e1ng ch\u1ebf \u0111\u1ed9c l\u1eadp. C\u00e1c d\u1ecbch v\u1ee5 ch\u00ednh bao g\u1ed3m m\u00e1y t\u1ea5m b\u1ecdt<\/b><\/u><\/strong><\/a>, m\u00e1y t\u1ea1o h\u00ecnh th\u1ee7y l\u1ef1c PLC ngang v\u00e0 d\u1ecdc, m\u00e1y s\u1ea5y kh\u00f4ng kh\u00ed trong nh\u00e0 \/ tr\u00ean \/ ph\u00eda sau, h\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng trung t\u00e2m, m\u00e1y tr\u1ed9n s\u01a1n lo\u1ea1i thang m\u00e1y v\u00e0 silo tr\u01b0\u1edfng th\u00e0nh. C\u00e1c gi\u1ea3i ph\u00e1p n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c d\u1ef1 \u00e1n turnkey, t\u1ef1 \u0111\u1ed9ng h\u00f3a, hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng v\u00e0 gi\u1ea3m l\u1ed7i trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t.<\/p>\n

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

L\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t trong \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t l\u00e0 g\u00ec? <\/b><\/strong><\/h3>\n

Kho\u00e1ng l\u1ed7 t\u1eeb c\u00e1c kh\u00ed b\u1ecb m\u1eafc k\u1eb9t \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng l\u00e0 khuy\u1ebft t\u1eadt ph\u1ed5 bi\u1ebfn nh\u1ea5t, do kh\u00f4ng \u0111\u1ee7 kh\u00ed tho\u00e1t trong qu\u00e1 tr\u00ecnh h\u01a1i h\u01a1i b\u1ecdt.<\/p>\n

L\u00e0m th\u1ebf n\u00e0o c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n \u0111\u1ed9 x\u1ed1p trong EPC? <\/b><\/strong><\/h3>\n

Ph\u00f2ng ng\u1eeba li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng b\u1ecdt m\u1eadt \u0111\u1ed9 th\u1ea5p, l\u1edbp ph\u1ee7 th\u1ea5m, h\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng hi\u1ec7u qu\u1ea3, th\u00f4ng gi\u00f3 th\u00edch h\u1ee3p v\u00e0 kim lo\u1ea1i n\u00f3ng ch\u1ea3y kh\u1eed kh\u00ed.<\/p>\n

T\u1ea1i sao c\u00e1t d\u00ednh x\u1ea3y ra trong \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t? <\/b><\/strong><\/h3>\n

N\u00f3 ph\u00e1t sinh t\u1eeb s\u1ef1 th\u1ea5t b\u1ea1i l\u1edbp ph\u1ee7, \u00e1p su\u1ea5t ti\u00eau c\u1ef1c qu\u00e1 m\u1ee9c, n\u00e9n n\u00e9n k\u00e9m ho\u1eb7c th\u00e2m nh\u1eadp kim lo\u1ea1i v\u00e0o c\u00e1t.<\/p>\n

\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi s\u1eaft carbon cao kh\u00f4ng? <\/b><\/strong><\/h3>\n

C\u00f3, nh\u01b0ng l\u1ef1a ch\u1ecdn b\u1ecdt c\u1ea9n th\u1eadn (v\u00ed d\u1ee5: \u0111\u1ed3ng polymer EPS-PMMA) v\u00e0 ki\u1ec3m so\u00e1t quy tr\u00ecnh l\u00e0m gi\u1ea3m thi\u1ec3u c\u00e1c khuy\u1ebft t\u1eadt carbon s\u00e1ng.<\/p>\n

S\u00e1ng kh\u00f4ng \u0111\u00f3ng vai tr\u00f2 g\u00ec trong \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t? <\/b><\/strong><\/h3>\n

Ch\u00e2n kh\u00f4ng chi\u1ebft xu\u1ea5t kh\u00ed nhi\u1ec7t ph\u00e2n, c\u1ea3i thi\u1ec7n vi\u1ec7c l\u00e0m \u0111\u1ea7y v\u00e0 duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a khu\u00f4n, gi\u1ea3m \u0111\u00e1ng k\u1ec3 c\u00e1c khuy\u1ebft t\u1eadt.<\/p>\n

\u0110\u1ed1i t\u00e1c v\u1edbi m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt m\u1ea5t \u0111\u00e1ng tin c\u1eady<\/b><\/strong><\/h2>\n

C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t, nh\u00e0 cung c\u1ea5p v\u00e0 nh\u00e0 m\u00e1y n\u00e2ng c\u1ea5p c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb vi\u1ec7c h\u1ee3p t\u00e1c v\u1edbi m\u1ed9t nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb c\u00f3 kinh nghi\u1ec7m. Li\u00ean h\u1ec7 v\u1edbi OC Technology h\u00f4m nay \u0111\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c gi\u1ea3i ph\u00e1p EPC th\u00f4ng minh cao c\u1ea5p t\u00f9y ch\u1ec9nh, d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t turnkey v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt chuy\u00ean gia \u0111\u1ec3 t\u0103ng hi\u1ec7u qu\u1ea3, ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed. Ti\u1ebfp c\u1eadn <\/b><\/u><\/strong><\/a>th\u00f4ng qua trang web ch\u00ednh th\u1ee9c \u0111\u1ec3 th\u1ea3o lu\u1eadn c\u00e1c y\u00eau c\u1ea7u v\u00e0 n\u00e2ng cao kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t.<\/p>\n

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

Lost foam casting (EPC), is a modern metal casting method. It uses a polystyrene foam pattern covered with refractory material and placed in loose sand. When molten metal is poured in, it burns away the foam and takes its place, creating castings with very good accuracy and almost no extra work afterward. This method works […]<\/p>\n","protected":false},"author":3,"featured_media":4801,"comment_status":"closed","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-4813","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\/4813","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=4813"}],"version-history":[{"count":1,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4813\/revisions"}],"predecessor-version":[{"id":4814,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4813\/revisions\/4814"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/4801"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=4813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=4813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=4813"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}