{"id":4485,"date":"2025-08-07T11:50:14","date_gmt":"2025-08-07T03:50:14","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4485"},"modified":"2025-08-08T14:55:34","modified_gmt":"2025-08-08T06:55:34","slug":"toi-uu-hoa-duc-bot-bi-mat-voi-he-thong-bom-chan-khong-trung-tam","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/news-blog\/industry-news\/optimizing-lost-foam-casting-molding-with-central-vacuum-pump-systems\/","title":{"rendered":"T\u1ed1i \u01b0u h\u00f3a \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t v\u1edbi h\u1ec7 th\u1ed1ng b\u01a1m ch\u00e2n kh\u00f4ng trung t\u00e2m"},"content":{"rendered":"

T\u1ed5ng quan v\u1ec1 c\u00f4ng ngh\u1ec7 \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/b><\/strong><\/h2>\n

C\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/b><\/strong><\/h3>\n

\u0110\u00fac b\u1ecdt b\u1ecb m\u1ea5t l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt \u0111\u00fac kim lo\u1ea1i ti\u00ean ti\u1ebfn n\u01a1i m\u1ed9t m\u1eabu b\u1ecdt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c th\u00e0nh ph\u1ea7n kim lo\u1ea1i ph\u1ee9c t\u1ea1p. Qu\u00e1 tr\u00ecnh n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c t\u1ea1o ra m\u1ed9t m\u00f4 h\u00ecnh b\u1ecdt polystyrene sao ch\u00e9p ph\u1ea7n kim lo\u1ea1i cu\u1ed1i c\u00f9ng. M\u00f4 h\u00ecnh b\u1ecdt \u0111\u01b0\u1ee3c ph\u1ee7 b\u1eb1ng v\u1eadt li\u1ec7u ch\u1ed1ng ch\u00e1y v\u00e0 sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u1ed9t khu\u00f4n c\u00e1t. Khi kim lo\u1ea1i n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o khu\u00f4n, b\u1ecdt bay h\u01a1i v\u00e0 \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng kim lo\u1ea1i, t\u1ea1o th\u00e0nh ph\u1ea7n cu\u1ed1i c\u00f9ng.<\/p>\n

L\u1ee3i th\u1ebf ch\u00ednh <\/b><\/strong>ho\u1eb7c <\/b><\/strong>M\u1ea5t b\u1ecdt \u0111\u00fac<\/b><\/strong><\/h3>\n

Nh\u1eefng l\u1ee3i th\u1ebf ch\u00ednh bao g\u1ed3m \u0111\u1ed9 ch\u00ednh x\u00e1c chi\u1ec1u cao, gia c\u00f4ng t\u1ed1i thi\u1ec3u v\u00e0 kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t c\u00e1c h\u00ecnh h\u1ecdc ph\u1ee9c t\u1ea1p. N\u00f3 l\u00e0m gi\u1ea3m y\u00eau c\u1ea7u l\u1eafp r\u00e1p v\u00e0 cho ph\u00e9p thi\u1ebft k\u1ebf nh\u1eb9.<\/p>\n

Vai tr\u00f2 c\u1ee7a ch\u00e2n kh\u00f4ng trong Lost Foam Casting<\/b><\/strong><\/h2>\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng trong s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a khu\u00f4n m\u1eabu<\/b><\/strong><\/h3>\n

Ch\u00e2n kh\u00f4ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong giai \u0111o\u1ea1n \u0111\u00fac b\u1eb1ng c\u00e1ch \u1ed5n \u0111\u1ecbnh m\u00f4 h\u00ecnh b\u1ecdt v\u00e0 h\u1ed7 tr\u1ee3 l\u00e0m m\u00e1t \u0111\u1ed3ng nh\u1ea5t. \u00c1p su\u1ea5t ti\u00eau c\u1ef1c c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c duy tr\u00ec \u1edf m\u1ee9c -0,5MPa \u0111\u1ebfn -0,8MPa, v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng b\u01a1m c\u1ee7a m\u1ed9t m\u00e1y b\u01a1m duy nh\u1ea5t l\u00e0 \u2265 250m\u00b3 \/ H, \u0111\u1ea3m b\u1ea3o s\u1ef1 h\u01a1i h\u01a1i nhanh ch\u00f3ng c\u1ee7a h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc trong khu\u00f4n m\u00e0 kh\u00f4ng bi\u1ebfn d\u1ea1ng ho\u1eb7c khuy\u1ebft t\u1eadt.<\/p>\n

L\u00e0m m\u00e1t nhanh ch\u00f3ng c\u1ee7a khu\u00f4n tr\u1eafng, h\u00e0m l\u01b0\u1ee3ng \u0111\u1ed9 \u1ea9m th\u1ea5p, kh\u00f4ng bi\u1ebfn d\u1ea1ng c\u1ee7a khu\u00f4n tr\u1eafng sau khi d\u1ee1 b\u1ecf, v\u00e0 m\u1ed9t b\u1ec1 m\u1eb7t m\u1ecbn m\u00e0 kh\u00f4ng phung minh h\u1ecda c\u00e1ch h\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng t\u0103ng ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m b\u1eb1ng c\u00e1ch b\u1ea3o t\u1ed3n t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a khu\u00f4n trong khi d\u1ee1 b\u1ecf.<\/p>\n

\"H\u1ec7<\/p>\n

Gi\u1edbi thi\u1ec7u v\u1ec1 h\u1ec7 th\u1ed1ng b\u01a1m ch\u00e2n kh\u00f4ng trung t\u00e2m<\/b><\/strong><\/h2>\n

C\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng trung t\u00e2m<\/b><\/strong><\/h3>\n

M\u1ed8T\u00a0h\u1ec7 th\u1ed1ng b\u01a1m ch\u00e2n kh\u00f4ng trung t\u00e2m<\/b><\/u><\/strong><\/a>\u00a0bao g\u1ed3m nhi\u1ec1u m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n th\u00f4ng qua t\u1ef1 \u0111\u1ed9ng h\u00f3a PLC, m\u1ed9t b\u1ed9 ng\u01b0ng t\u1ee5 th\u00e1p ho\u1ea1t \u0111\u1ed9ng trong ch\u1ebf \u0111\u1ed9 chu k\u1ef3 \u0111\u00f3ng, b\u1ec3 ch\u00e2n kh\u00f4ng, b\u1ec3 tho\u00e1t n\u01b0\u1edbc v\u00e0 c\u01a1 ch\u1ebf \u0111i\u1ec1u khi\u1ec3n t\u1ea7n s\u1ed1 th\u00edch \u1ee9ng.<\/p>\n

\u0110\u01a1n v\u1ecb ch\u00e2n kh\u00f4ng trung t\u00e2m \u00e1p d\u1ee5ng \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng PLC v\u00e0 b\u1ed9 ng\u01b0ng t\u1ee5 th\u00e1p ho\u1ea1t \u0111\u1ed9ng trong chu k\u1ef3 \u0111\u00f3ng. H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t ch\u00e2n kh\u00f4ng bao g\u1ed3m m\u1ed9t b\u1ec3 ch\u00e2n kh\u00f4ng v\u00e0 m\u1ed9t b\u1ec3 tho\u00e1t n\u01b0\u1edbc, v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng t\u01b0\u01a1ng \u1ee9ng 8m\u00b3 v\u00e0 0,5m\u00b3. N\u00f3 bao g\u1ed3m 3-5 m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng 7.5KW. C\u00e1c t\u00ednh n\u0103ng n\u00e0y \u0111\u1ea3m b\u1ea3o ng\u01b0ng t\u1ee5 hi\u1ec7u qu\u1ea3, b\u1ea3o tr\u00ec \u00e1p su\u1ea5t \u00e2m nh\u1ea5t qu\u00e1n v\u00e0 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n

T\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng b\u01a1m ch\u00e2n kh\u00f4ng trung t\u00e2m v\u00e0o \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/b><\/strong><\/h2>\n

C\u00e1c c\u00e2n nh\u1eafc thi\u1ebft k\u1ebf cho t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng<\/b><\/strong><\/h3>\n

Khi t\u00edch h\u1ee3p c\u00e1c h\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng trung t\u00e2m v\u00e0o c\u00e1c d\u00e2y chuy\u1ec1n \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 xem x\u00e9t \u0111\u1ed3ng b\u1ed9 h\u00f3a v\u1edbi c\u00e1c chu k\u1ef3 m\u00e1y \u00e9p, b\u1ed1 tr\u00ed kh\u00f4ng gian cho b\u1ec3 ch\u00e2n kh\u00f4ng v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng, t\u00edch h\u1ee3p ph\u1ee5c h\u1ed3i nhi\u1ec7t v\u00e0 ki\u1ec3m so\u00e1t ph\u1ea3n h\u1ed3i th\u1eddi gian th\u1ef1c.<\/p>\n

Ki\u1ec3m so\u00e1t \u00e1p su\u1ea5t li\u00ean t\u1ee5c \u0111\u1ea3m b\u1ea3o \u00e1p su\u1ea5t ch\u00e2n kh\u00f4ng li\u00ean t\u1ee5c v\u00e0 ki\u1ec3m so\u00e1t ph\u1ea3n h\u1ed3i \u00e1p su\u1ea5t th\u1ee9 c\u1ea5p \u0111a \u0111i\u1ec3m gi\u00fap duy tr\u00ec \u0111i\u1ec1u ki\u1ec7n \u1ed5n \u0111\u1ecbnh trong su\u1ed1t qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n

T\u01b0\u01a1ng th\u00edch c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e0 thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft<\/b><\/strong><\/h3>\n

T\u01b0\u01a1ng th\u00edch v\u1edbi m\u00e1y t\u1ea1o h\u00ecnh th\u1ee7y l\u1ef1c hi\u1ec7n c\u00f3 ho\u1eb7c m\u00e1y t\u1ea1o h\u00ecnh ngang ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o. Thi\u1ebft b\u1ecb bao g\u1ed3m m\u1ed9t b\u1ec3 cho \u0103n \u00e1p su\u1ea5t, l\u00e0m \u0111\u1ea7y t\u1ef1 \u0111\u1ed9ng ho\u1eb7c l\u00e0m \u0111\u1ea7y nh\u00f3m khu v\u1ef1c - l\u00e0m \u0111\u1ea7y h\u1ea1t \u0111\u1ed3ng nh\u1ea5t v\u1edbi m\u1ed9t gradient m\u1eadt \u0111\u1ed9 nh\u1ecf, b\u1ed5 sung cho c\u00e1c h\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng t\u1eadp trung b\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o s\u1ef1 \u0111\u1ed3ng nh\u1ea5t tr\u00ean c\u00e1c khu\u00f4n trong khi l\u00e0m \u0111\u1ea7y.<\/p>\n

\"H\u1ec7<\/p>\n

L\u1ee3i \u00edch hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng b\u01a1m ch\u00e2n kh\u00f4ng trung t\u00e2m<\/b><\/strong><\/h2>\n

N\u00e2ng cao t\u00ednh to\u00e0n v\u1eb9n khu\u00f4n v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc<\/b><\/strong><\/h3>\n

B\u1eb1ng c\u00e1ch duy tr\u00ec m\u1ee9c \u00e1p su\u1ea5t \u00e2m li\u00ean t\u1ee5c t\u1eeb -0,5MPa \u0111\u1ebfn -0,8MPa trong khi ho\u1ea1t \u0111\u1ed9ng, c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y ng\u0103n ch\u1eb7n s\u1ef1 s\u1ee5p \u0111\u1ed5 s\u1edbm ho\u1eb7c bi\u1ebfn d\u1ea1ng c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh b\u1ecdt trong khi \u0111\u1ed5.<\/p>\n

Khu\u00f4n tr\u1eafng kh\u00f4ng bi\u1ebfn d\u1ea1ng sau khi b\u1ecb ph\u00f3ng ra kh\u1ecfi khu\u00f4n, v\u00e0 b\u1ec1 m\u1eb7t ph\u1eb3ng v\u00e0 kh\u00f4ng phun, x\u00e1c nh\u1eadn s\u1ef1 \u1ed5n \u0111\u1ecbnh chi\u1ec1u \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n do l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong \u0111i\u1ec1u ki\u1ec7n ch\u00e2n kh\u00f4ng.<\/p>\n

Gi\u1ea3m khuy\u1ebft t\u1eadt v\u00e0 m\u1ee9c \u0111\u1ed9 l\u1ed7 h\u1ed5ng<\/b><\/strong><\/h3>\n

H\u00fat li\u00ean t\u1ee5c lo\u1ea1i b\u1ecf c\u00e1c kh\u00ed \u0111\u01b0\u1ee3c t\u1ea1o ra trong qu\u00e1 tr\u00ecnh bay h\u01a1i hi\u1ec7u qu\u1ea3 h\u01a1n so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00f4ng ch\u00e2n kh\u00f4ng. \u0110i\u1ec1u n\u00e0y gi\u1ea3m thi\u1ec3u \u0111\u1ed9 x\u1ed1p trong \u0111\u00fac g\u00e2y ra b\u1edfi c\u00e1c kh\u00ed b\u1ecb m\u1eafc k\u1eb9t ho\u1eb7c s\u1ef1 \u0111\u1ed1t ch\u00e1y kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh b\u1ecdt.<\/p>\n

C\u1ea3i thi\u1ec7n th\u1eddi gian chu k\u1ef3 v\u00e0 hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t<\/b><\/strong><\/h3>\n

V\u1edbi c\u00e1c ch\u1ee9c n\u0103ng b\u1eaft \u0111\u1ea7u d\u1eebng th\u00edch \u1ee9ng tr\u00ean nhi\u1ec1u m\u00e1y b\u01a1m t\u1ea7n s\u1ed1 bi\u1ebfn, m\u00e1y b\u01a1m \u00e1p su\u1ea5t \u00e2m \u00e1p d\u1ee5ng nhi\u1ec1u b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ea7n s\u1ed1 bi\u1ebfn v\u00e0 c\u00f3 ch\u1ee9c n\u0103ng b\u1eaft \u0111\u1ea7u d\u1eebng th\u00edch \u1ee9ng. S\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ed3ng th\u1eddi gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng gi\u1eefa c\u00e1c chu k\u1ef3 do t\u1ed1c \u0111\u1ed9 l\u00e0m m\u00e1t nhanh h\u01a1n.<\/p>\n

Hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng v\u00e0 t\u1ed1i \u01b0u h\u00f3a n\u0103ng l\u01b0\u1ee3ng<\/b><\/strong><\/h3>\n

H\u1ec7 th\u1ed1ng t\u1eadp trung \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng ph\u1ee5c h\u1ed3i nhi\u1ec7t n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00f2ng k\u00edn, ph\u1ee5c h\u1ed3i v\u00e0 s\u1eed d\u1ee5ng nhi\u1ec7t b\u00ean trong khu\u00f4n m\u00e1y \u00e9p v\u00e0 g\u1eedi n\u00f3 \u0111\u1ebfn ph\u00f2ng s\u1ea5y. Thi\u1ebft b\u1ecb kh\u00f4ng th\u1ea3i n\u01b0\u1edbc th\u1ea3i. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0m gi\u1ea3m t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00f2n c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 nhi\u1ec7t trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 gi\u00e1m s\u00e1t quy tr\u00ecnh<\/b><\/strong><\/h3>\n

Gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 \u0111i\u1ec1u khi\u1ec3n PLC cho ph\u00e9p c\u00e1c nh\u00e0 khai th\u00e1c theo d\u00f5i c\u00e1c s\u1ed1 li\u1ec7u hi\u1ec7u su\u1ea5t, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ee9c \u00e1p su\u1ea5t \u00e2m, tr\u1ea1ng th\u00e1i b\u01a1m, chu k\u1ef3 tho\u00e1t n\u01b0\u1edbc v\u00e0 h\u00e0m l\u01b0\u1ee3ng \u0111\u1ed9 \u1ea9m sau khi ph\u00e1 v\u1ee1 - t\u1ea5t c\u1ea3 \u0111\u1ec1u g\u00f3p ph\u1ea7n \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng nh\u1ea5t qu\u00e1n tr\u00ean c\u00e1c l\u00f4.<\/p>\n

Vi\u1ec7c tho\u00e1t n\u01b0\u1edbc c\u1ee7a h\u1ec7 th\u1ed1ng ch\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng ki\u1ec3m so\u00e1t b\u1edfi PLC. Khu\u00f4n tr\u1eafng l\u00e0m m\u00e1t nhanh ch\u00f3ng, v\u1edbi b\u1ec1 m\u1eb7t m\u1ecbn m\u00e0 kh\u00f4ng phun, minh h\u1ecda s\u1ef1 nh\u1ea5t qu\u00e1n ch\u1ea5t l\u01b0\u1ee3ng t\u1ef1 \u0111\u1ed9ng th\u00f4ng qua c\u00e1c v\u00f2ng ph\u1ea3n h\u1ed3i h\u1ec7 th\u1ed1ng th\u00f4ng minh.<\/p>\n

T\u00e1c \u0111\u1ed9ng kinh t\u1ebf \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng nh\u00e0 \u0111\u00fac<\/b><\/strong><\/h2>\n

\u0110\u1ea7u t\u01b0 v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng t\u1eadp trung d\u1eabn \u0111\u1ebfn ti\u1ebft ki\u1ec7m l\u00e2u d\u00e0i th\u00f4ng qua gi\u1ea3m t\u1ef7 l\u1ec7 ph\u1ebf li\u1ec7u v\u00e0 y\u00eau c\u1ea7u lao \u0111\u1ed9ng th\u1ea5p h\u01a1n do c\u00e1c t\u00ednh n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a. \u0110\u00fac m\u1ed9t l\u1ea7n v\u00e0 s\u1ea3n xu\u1ea5t chu k\u1ef3 t\u1ef1 \u0111\u1ed9ng c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t v\u1eadt li\u1ec7u t\u1eeb \u00edt l\u1ed7i h\u01a1n m\u1ed7i l\u00f4, c\u0169ng nh\u01b0 gi\u1ea3m ti\u00eau th\u1ee5 ti\u1ec7n \u00edch th\u00f4ng qua c\u00e1c th\u00e0nh ph\u1ea7n ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, nh\u01b0 m\u00e1y b\u01a1m Nasim c\u1ee7a \u0110\u1ee9c.<\/p>\n

Nh\u1eefng c\u00e2n nh\u1eafc v\u1ec1 m\u00f4i tr\u01b0\u1eddng<\/b><\/strong><\/h2>\n

C\u00e1c \u0111\u01a1n v\u1ecb t\u1eadp trung \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ec1n v\u1eefng: h\u1ec7 th\u1ed1ng kh\u00f4ng th\u1ea3i n\u01b0\u1edbc th\u1ea3i, trong khi ph\u1ee5c h\u1ed3i nhi\u1ec7t l\u00e0m gi\u1ea3m nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 tr\u00ean c\u00e1c \u0111\u01a1n v\u1ecb s\u01b0\u1edfi \u1ea5m b\u00ean ngo\u00e0i. Vi\u1ec7c s\u1eed d\u1ee5ng \u1ed1ng ch\u1ed1ng t\u0129nh \u0111i\u1ec7n l\u00e0m gi\u1ea3m nguy c\u01a1 ch\u00e1y li\u00ean quan \u0111\u1ebfn v\u1eadn chuy\u1ec3n h\u1ea1t EPS - m\u1ed9t v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn trong c\u00e1c thi\u1ebft l\u1eadp truy\u1ec1n th\u1ed1ng.<\/p>\n

Ch\u1ecdn H\u1ec7 th\u1ed1ng b\u01a1m ch\u00e2n kh\u00f4ng trung t\u00e2m 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>\u00a0chuy\u00ean s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb b\u1ecdt th\u1ea5t l\u1ea1c th\u00f4ng minh cao c\u1ea5p, n\u1eb1m \u1edf th\u1ecb tr\u1ea5n Xindeng c\u1ee7a qu\u1eadn Hangzhou Fuyang - trung t\u00e2m thi\u1ebft b\u1ecb EPS t\u1eadp trung c\u1ee7a Trung Qu\u1ed1c. C\u00f4ng ty gi\u1edbi thi\u1ec7u c\u00f4ng ngh\u1ec7 h\u00e0ng \u0111\u1ea7u c\u1ee7a \u0110\u1ee9c EPS \/ EPP k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t s\u1ed1 b\u1eb1ng s\u00e1ng ch\u1ebf s\u1edf h\u1eefu tr\u00ed tu\u1ec7 \u0111\u1ed9c l\u1eadp, t\u1eadp trung v\u00e0o nghi\u00ean c\u1ee9u t\u1ef1 \u0111\u1ed9ng h\u00f3a. \u0110\u00f3 l\u00e0 m\u1ed9t \u0111\u1ed1i t\u00e1c quan tr\u1ecdng c\u1ee7a Hi\u1ec7p h\u1ed9i \/ Hi\u1ec7p h\u1ed9i C\u00f4ng nghi\u1ec7p Khu\u00f4n M\u1ea5t Trung Qu\u1ed1c.<\/p>\n

H\u1ec7 th\u1ed1ng b\u01a1m ch\u00e2n kh\u00f4ng trung t\u00e2m c\u1ee7a h\u1ecd c\u00f3 t\u00ednh n\u0103ng:<\/p>\n