{"id":4876,"date":"2026-03-05T10:00:25","date_gmt":"2026-03-05T02:00:25","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4876"},"modified":"2026-03-03T12:03:08","modified_gmt":"2026-03-03T04:03:08","slug":"eps-truoc-may-tao-bot-cong-nghe-mo-rong-truoc-eps-tien-tien-cho-duc-bot-bi-mat","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/news-blog\/industry-news\/eps-pre-foaming-machine%ef%bc%9aadvanced-eps-pre-expansion-technology-for-lost-foam-casting\/","title":{"rendered":"M\u00e1y \u00e9p tr\u01b0\u1edbc b\u1ecdt EPS: C\u00f4ng ngh\u1ec7 m\u1edf r\u1ed9ng tr\u01b0\u1edbc EPS ti\u00ean ti\u1ebfn cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t"},"content":{"rendered":"

1. Vai tr\u00f2 chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a Pre-Expansion trong s\u1ea3n xu\u1ea5t \u0111\u00fac b\u1ecdt m\u1ea5t hi\u1ec7n \u0111\u1ea1i<\/strong><\/h2>\n

1.1 T\u1ea1i sao Lost Foam Casting ti\u1ebfp t\u1ee5c gi\u00e0nh \u0111\u01b0\u1ee3c th\u1ecb ph\u1ea7n<\/strong><\/h3>\n

<a “="””" href="\/vi\/”<a\/" https:="””" style="”text-decoration:underline;”" www.oc-epc.com="””">https:\/\/www.oc-epc.com\/products\/”&gt;M\u1ea5t b\u1ecdt \u0111\u00fac<\/strong> (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u00fac m\u1eabu bay h\u01a1i ho\u1eb7c qu\u00e1 tr\u00ecnh khu\u00f4n \u0111\u1ea7y \u0111\u1ee7) \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng c\u00f4ng ngh\u1ec7 h\u00ecnh d\u1ea1ng g\u1ea7n l\u01b0\u1edbi c\u1ea1nh tranh nh\u1ea5t \u0111\u1ec3 s\u1ea3n xu\u1ea5t \u0111\u00fac s\u1eaft ph\u1ee9c t\u1ea1p, gi\u00e1 tr\u1ecb cao, s\u1eaft ductile, th\u00e9p v\u00e0 nh\u00f4m. C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m c\u00e1c kh\u1ed1i \u0111\u1ed9ng c\u01a1, \u0111\u1ea7u xi lanh, v\u1ecf truy\u1ec1n, th\u00e2n van th\u1ee7y l\u1ef1c, trung t\u00e2m tuabin gi\u00f3, c\u00e1c th\u00e0nh ph\u1ea7n m\u00e1y m\u00f3c khai th\u00e1c m\u1ecf v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u1ea5u tr\u00fac l\u1edbn cho \u0111\u01b0\u1eddng s\u1eaft v\u00e0 thi\u1ebft b\u1ecb x\u00e2y d\u1ef1ng.<\/p>\n

Qu\u00e1 tr\u00ecnh n\u00e0y lo\u1ea1i b\u1ecf c\u00e1c \u0111\u01b0\u1eddng chia truy\u1ec1n th\u1ed1ng, l\u00f5i v\u00e0 g\u00f3c d\u1ef1 th\u1ea3o, cho ph\u00e9p c\u00e1c h\u00ecnh h\u1ecdc kh\u00f3 ho\u1eb7c kh\u00f4ng th\u1ec3 s\u1ea3n xu\u1ea5t kinh t\u1ebf b\u1eb1ng c\u00e1ch \u0111\u00fac c\u00e1t ho\u1eb7c c\u00e1c ph\u01b0\u01a1ng ph\u00e1p khu\u00f4n v\u0129nh vi\u1ec5n.<\/p>\n

 <\/p>\n

\"M\u00e1y<\/div>\n

1.2 M\u1edf r\u1ed9ng tr\u01b0\u1edbc nh\u01b0 l\u00e0 \u0111i\u1ec3m ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u01a1 b\u1ea3n<\/strong><\/h3>\n

Trong các nhà máy \u0111úc b\u1ecdt b\u1ecb m\u1ea5t theo thông s\u1ed1 k\u1ef9 thu\u1eadt nghiêm ng\u1eb7t, ch\u1ea5t l\u01b0\u1ee3ng \u0111úc cu\u1ed1i - trên t\u1ea5t c\u1ea3 b\u1ec1 m\u1eb7t hoàn thành (Ra 3,2-6,3 μm), gi\u1edbi h\u1ea1n kích th\u01b0\u1edbc (CT7-CT9), s\u1ee9c m\u1ea1nh bên trong và t\u1ef7 l\u1ec7 l\u1ed7i - bây gi\u1edd \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp ch\u1ee7 y\u1ebfu trong b\u01b0\u1edbc khu v\u1ef1c tr\u1eafng. <a “="””" href="\/vi\/”<a\/" https:="””" style="”text-decoration:underline;”" www.oc-epc.com="””">https:\/\/www.oc-epc.com\/product-category\/pre-foaming-machine\/”&gt;Tr\u01b0\u1edbc m\u1edf r\u1ed9ng<\/strong> \u0110\u1ee9ng nh\u01b0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng \u1edf \u0111\u00e2y.<\/p>\n

X\u1eed l\u00fd x\u1ea5u tr\u01b0\u1edbc m\u1edf r\u1ed9ng d\u1eabn \u0111\u1ebfn:<\/p>\n

\u00b7 m\u00f4 h\u00ecnh xoay v\u00e0 u\u1ed1n cong<\/p>\n

\u00b7 qu\u00e1 nhi\u1ec1u thay \u0111\u1ed5i co r\u00fat d\u00f2ng<\/p>\n

\u00b7 n\u1ebfp nh\u0103n b\u1ec1 m\u1eb7t v\u00e0 u\u1ed1n cong<\/p>\n

\u00b7 bit d\u1ef1a tr\u00ean carbon<\/p>\n

\u00b7 l\u1ed7 kh\u00ed v\u00e0 b\u00f9ng n\u1ed5<\/p>\n

\u00b7 d\u1ea5u t\u0129nh m\u1ea1ch v\u00e0 l\u1ed7i r\u00f2 r\u1ec9 kim lo\u1ea1i<\/p>\n

V\u00ec v\u1eady, c\u00e1c nh\u00e0 m\u00e1y \u0111\u00fac h\u00e0ng \u0111\u1ea7u xem l\u1eb7p l\u1ea1i m\u1eadt \u0111\u1ed9 tr\u01b0\u1edbc khi m\u1edf r\u1ed9ng, h\u00ecnh d\u1ea1ng h\u1ea1t v\u00e0 n\u01b0\u1edbc c\u00f2n l\u1ea1i nh\u01b0 c\u00e1c c\u00e0i \u0111\u1eb7t quy tr\u00ecnh ch\u00ednh (CPP) d\u01b0\u1edbi h\u01b0\u1edbng d\u1eabn quy tr\u00ecnh d\u1ef1a tr\u00ean s\u1ed1 ch\u1eb7t ch\u1ebd.<\/p>\n

2. S\u1ef1 ti\u1ebfn h\u00f3a k\u1ef9 thu\u1eadt v\u00e0 c\u00e1c nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf c\u1ed1t l\u00f5i<\/strong><\/h2>\n

2.1 Gi\u1edbi h\u1ea1n c\u1ee7a c\u00e1c m\u00e1y m\u1edf r\u1ed9ng tr\u01b0\u1edbc Steam truy\u1ec1n th\u1ed1ng<\/strong><\/h3>\n

B\u1ed9 m\u1edf r\u1ed9ng tr\u01b0\u1edbc h\u01a1i n\u01b0\u1edbc h\u00e0ng lo\u1ea1t th\u00f4ng th\u01b0\u1eddng, v\u1eabn ph\u1ed5 bi\u1ebfn trong vi\u1ec7c s\u1eed d\u1ee5ng c\u01a1 b\u1ea3n, cho th\u1ea5y m\u1ed9t v\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m t\u00edch h\u1ee3p khi t\u1ea1o m\u1eabu cho \u0111\u00fac m\u1ea1nh m\u1ebd:<\/p>\n

\u00b7 S\u1ef1 kh\u00e1c bi\u1ec7t nhi\u1ec7t l\u1edbn t\u1eeb tr\u00ean xu\u1ed1ng v\u00e0 b\u00ean sang b\u00ean b\u00ean trong \u1ed1ng<\/p>\n

N\u01b0\u1edbc c\u00f2n l\u1ea1i cao (th\u01b0\u1eddng l\u00e0 2-6%)<\/p>\n

\u00b7 Kh\u1ed1i h\u1ee3p h\u1ea1t ph\u1ed5 bi\u1ebfn v\u00e0 ch\u1eb7n trong d\u00f2ng ch\u1ea3y ra<\/p>\n

\u00b7 T\u1ef7 l\u1ec7 l\u1edbn h\u1ea1t r\u01a1i \/ x\u1ea5u (2-8%)<\/p>\n

\u00b7 M\u1eadt \u0111\u1ed9 r\u1ed9ng (\u00b1 3-6 g \/ L trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p)<\/p>\n

C\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 v\u1eady tr\u1edf n\u00ean kh\u00f4ng ph\u00f9 h\u1ee3p khi nh\u1eafm \u0111\u1ebfn b\u1ec1 m\u1eb7t \u0111\u00fac t\u1ed1t h\u01a1n Ra 6,3 \u03bcm ho\u1eb7c khi l\u00e0m c\u00e1c b\u1ed9 ph\u1eadn t\u01b0\u1eddng m\u1ecfng, h\u00ecnh d\u1ea1ng kh\u00f3 kh\u0103n.<\/p>\n

2.2 Ki\u1ebfn tr\u00fac h\u01a1i n\u01b0\u1edbc \u00e1p su\u1ea5t th\u1ea5p \u0111i\u1ec7n t\u1eeb lai<\/strong><\/h3>\n

M\u00e1y m\u1edf r\u1ed9ng tr\u01b0\u1edbc hi\u1ec7n t\u1ea1i \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng ch\u1ec9 cho \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t s\u1eed d\u1ee5ng k\u1ebf ho\u1ea1ch nhi\u1ec7t h\u1ed7n h\u1ee3p:<\/p>\n

\u00b7 S\u01b0\u1edfi \u1ea5m c\u1ea3m \u1ee9ng \u0111i\u1ec7n t\u1eeb gi\u1eef nhi\u1ec7t t\u01b0\u1eddng \u1ed1ng \u1edf 96-99 \u00b0 C \u1ed5n \u0111\u1ecbnh. N\u00f3 t\u1ea1o ra m\u1ed9t kh\u00f4ng gian kh\u00f4, nhi\u1ec7t cao.<\/p>\n

\u00b7 H\u01a1i n\u01b0\u1edbc \u00e1p su\u1ea5t th\u1ea5p (0,02-0,08 MPa) ch\u1ec9 ph\u1ee5c v\u1ee5 nh\u01b0 nhi\u1ec7t kh\u00f4ng gian b\u1ed5 sung v\u00e0 \u0111\u1ea9y ph\u00e1t tri\u1ec3n.<\/p>\n

\u00b7 \u0110\u1ea9y ph\u00f2ng \u0111\u01b0\u1ee3c gi\u1eef ch\u1eb7t ch\u1ebd (th\u01b0\u1eddng 0,01-0,04 MPa qua \u0111\u1ea9y kh\u00f4ng kh\u00ed).<\/p>\n

\u00b7 C\u00f4ng c\u1ee5 d\u00f2ng ch\u1ea3y ch\u1ea3y \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ea3m b\u1ea3o nhanh ch\u00f3ng, tr\u1ed1ng r\u1ed7ng ho\u00e0n to\u00e0n m\u00e0 kh\u00f4ng c\u1ea7n gi\u1eef v\u1eadt li\u1ec7u.<\/p>\n

\u00b7 M\u00e1y s\u1ea5y gi\u01b0\u1eddng l\u1ecfng t\u00edch h\u1ee3p v\u1edbi m\u00e0n h\u00ecnh l\u1eafc th\u00e9p hai l\u1edbp (th\u01b0\u1eddng l\u00e0 l\u01b0\u1edbi d\u01b0\u1edbi 0,8-1,2 mm tr\u00ean 2,0-2,5 mm).<\/p>\n

H\u1ed7n h\u1ee3p n\u00e0y l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 tr\u00f2n h\u1ea1t, c\u1eaft b\u00ean trong n\u01b0\u1edbc \u0111\u1ebfn 0,6-1,2%, v\u00e0 l\u00e0m gi\u1ea3m s\u1ef1 ph\u00e1 v\u1ee1 nhi\u1ec7t c\u1ee7a c\u01a1 s\u1edf polystyrene.<\/p>\n

2.3 H\u1ec7 ph\u1ee5 ch\u00ednh v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang<\/strong><\/h3>\n

\u00b7 \u0110\u1eb7t s\u1ed1 l\u01b0\u1ee3ng ki\u1ec3m tra tr\u1ecdng l\u01b0\u1ee3ng \u0111i\u1ec7n (\u00b1 1 g \u0111\u00fang)<\/p>\n

\u00b7 Van h\u01a1i n\u01b0\u1edbc nhanh v\u00e0 thi\u1ebft l\u1eadp \u0111\u1ea9y th\u1ea3<\/p>\n

\u00b7 C\u00f4ng vi\u1ec7c PLC HMI nhi\u1ec1u ng\u00f4n ng\u1eef v\u1edbi 200-500 kh\u00f4ng gian tr\u1ed9n kho<\/p>\n

\u00b7 Xem xu h\u01b0\u1edbng tr\u1ef1c ti\u1ebfp v\u1ec1 nhi\u1ec7t, \u0111\u1ea9y, tr\u1ecdng l\u01b0\u1ee3ng, th\u1eddi gian chu k\u1ef3<\/p>\n

\u00b7 K\u0129 n\u0103ng ti\u1ebfp c\u1eadn xa, ki\u1ec3m tra v\u00e0 c\u1eadp nh\u1eadt m\u1ec1m<\/p>\n

\u00b7 \u0110\u1eb7c \u0111i\u1ec3m an to\u00e0n: b\u1ea3o v\u1ec7 r\u00f2 r\u1ec9, b\u1ed9 nh\u1edb m\u1ea5t \u0111i\u1ec7n, kh\u00f3a qu\u00e1 n\u00f3ng \/ qu\u00e1 \u0111\u1ea9y<\/p>\n

\u00b7 Kh\u00f4ng kh\u00ed \u00e9p m\u00e1t c\u1ee7a t\u01b0\u1eddng \u1ed1ng sau m\u1ed7i chu k\u1ef3 d\u00f2ng ch\u1ea3y ra<\/p>\n

 <\/p>\n

\"M\u00e1y<\/div>\n

3. C\u00e1c th\u00f4ng s\u1ed1 quy tr\u00ecnh quan tr\u1ecdng v\u00e0 m\u1ed1i quan h\u1ec7 \u0111\u1ecbnh l\u01b0\u1ee3ng<\/strong><\/h2>\n

3.1 Khuy\u1ebfn ngh\u1ecb Windows ho\u1ea1t \u0111\u1ed9ng cho LFC-Grade EPS<\/strong><\/h3>\n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n\n
Th\u00f4ng s\u1ed1<\/strong><\/th>\nPh\u1ea1m vi \u0111i\u1ec3n h\u00ecnh<\/strong><\/th>\nKh\u00e1ng dung \u01b0a th\u00edch<\/strong><\/th>\nT\u00e1c d\u1ee5ng ch\u00ednh \u0111\u1ed1i v\u1edbi Final Casting<\/strong><\/th>\n<\/tr>\n<\/thead>\n
M\u1eadt \u0111\u1ed9 m\u1edf r\u1ed9ng tr\u01b0\u1edbc m\u1ee5c ti\u00eau<\/td>\n18\u201328 g\/L<\/td>\n\u00b11.0\u20131.5 g\/L<\/td>\nCo l\u1ea1i, k\u1ebft th\u00fac b\u1ec1 m\u1eb7t, nguy c\u01a1 s\u1ee5p \u0111\u1ed5<\/td>\n<\/tr>\n
S\u1ef1 bi\u1ebfn \u0111\u1ed5i m\u1eadt \u0111\u1ed9 trong l\u00f4<\/td>\n\u2014<\/td>\n\u2264 \u00b11.2 g\/L<\/td>\nKh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i chi\u1ec1u<\/td>\n<\/tr>\n
\u0110\u1ed9 \u1ea9m c\u00f2n l\u1ea1i sau khi s\u1ea5y<\/td>\n0.6\u20131.2%<\/td>\n\u2264 1.0%<\/td>\nKho\u00e1ng l\u1ed7 kh\u00ed, khi\u1ebfm khuy\u1ebft carbon, l\u1ed7 th\u1ed5i<\/td>\n<\/tr>\n
Th\u1eddi gian tr\u01b0\u1edfng th\u00e0nh<\/td>\n4-12 gi\u1edd<\/td>\n\u2014<\/td>\n\u1ed5n \u0111\u1ecbnh m\u00f4 h\u00ecnh, ki\u1ec3m so\u00e1t co l\u1ea1i<\/td>\n<\/tr>\n
\u00c1p su\u1ea5t h\u01a1i n\u01b0\u1edbc<\/td>\n0.02\u20130.08 MPa<\/td>\n\u00b1 0,005 MPa<\/td>\n\u0110\u1ed3ng nh\u1ea5t m\u1edf r\u1ed9ng, nguy c\u01a1 v\u1ee1 h\u1ea1t<\/td>\n<\/tr>\n
C\u00f4ng su\u1ea5t \u0111i\u1ec7n t\u1eeb<\/td>\n35-75 kW (ph\u1ee5 thu\u1ed9c v\u00e0o m\u00f4 h\u00ecnh)<\/td>\n\u2014<\/td>\nKh\u00f4 th\u00f9ng, ph\u00f2ng ng\u1eeba h\u1ea1t ch\u1ebft<\/td>\n<\/tr>\n
Th\u1eddi gian ho\u00e0n ch\u1ec9nh (tr\u1eeb s\u1ef1 tr\u01b0\u1edfng th\u00e0nh)<\/td>\n180-420 gi\u00e2y<\/td>\n\u2014<\/td>\nN\u0103ng su\u1ea5t<\/td>\n<\/tr>\n
Th\u1eddi gian x\u1ea3<\/td>\n\u2264 25-45 gi\u00e2y<\/td>\n\u2014<\/td>\nPh\u00f2ng ng\u1eeba d\u1ed1c m\u1eadt \u0111\u1ed9 & t\u1eadp trung<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3.2 M\u1eadt \u0111\u1ed9 l\u1eb7p l\u1ea1i - Tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n ch\u1ea5t l\u01b0\u1ee3ng trung t\u00e2m<\/strong><\/h3>\n

M\u1eadt \u0111\u1ed9 tr\u1ea3i r\u1ed9ng tr\u00ean \u00b1 2,5 g \/ L tr\u00ean c\u00e1c l\u00f4 th\u01b0\u1eddng mang l\u1ea1i:<\/p>\n

\u00b7 Kho\u1ea3ng c\u00e1ch 0,8-1,8% trong d\u00f2ng co l\u1ea1i<\/p>\n

\u00b7 H\u00e0nh \u0111\u1ed9ng ph\u00e1 v\u1ee1 m\u1eabu kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u trong khi \u0111\u1ed5<\/p>\n

\u00b7 T\u1ef7 l\u1ec7 cao h\u01a1n c\u1ee7a th\u1ea3i carbon v\u00e0 l\u1ed7i b\u1ec1 m\u1eb7t (ch\u00eca kh\u00f3a trong s\u1eaft x\u00e1m v\u00e0 d\u1ec5 ch\u1ecbu)<\/p>\n

M\u00e1y h\u1ed7n h\u1ee3p m\u1edbi th\u01b0\u1eddng \u0111\u1ea1t \u00b1 1,0-1,3 g \/ L l\u1eb7p l\u1ea1i d\u01b0\u1edbi v\u1eadt li\u1ec7u c\u01a1 s\u1edf \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00e0i \u0111\u1eb7t kh\u00f4ng kh\u00ed.<\/p>\n

4. T\u00edch h\u1ee3p v\u00e0o nh\u00e0 m\u00e1y \u0111\u00fac th\u00f4ng minh v\u00e0 d\u1eef li\u1ec7u<\/strong><\/h2>\n

4.1 Kh\u1ea3 n\u0103ng theo d\u00f5i \u0111\u1ea7y \u0111\u1ee7 v\u00e0 ki\u1ec3m so\u00e1t quy tr\u00ecnh th\u1ed1ng k\u00ea<\/strong><\/h3>\n

C\u00e1c thi\u1ebft l\u1eadp hi\u1ec7n t\u1ea1i cung c\u1ea5p:<\/p>\n

\u00b7 L\u01b0u \u00fd l\u00f4 t\u1ef1 \u0111\u1ed9ng (m\u1eadt \u0111\u1ed9, n\u01b0\u1edbc, c\u00e0i \u0111\u1eb7t chu k\u1ef3, ID c\u00f4ng nh\u00e2n, d\u1ea5u th\u1eddi gian)<\/p>\n

\u00b7 X\u1eed l\u00fd lo\u1ea1i tr\u1ed9n v\u00e0 thay \u0111\u1ed5i qu\u00e1 kh\u1ee9<\/p>\n

\u00b7 C\u01a1 s\u1edf ch\u1ea5t l\u01b0\u1ee3ng Shift-base<\/p>\n

\u00b7 B\u1ea3n \u0111\u1ed3 SPC tr\u1ef1c ti\u1ebfp cho m\u1eadt \u0111\u1ed9, th\u1eddi gian chu k\u1ef3 v\u00e0 n\u01b0\u1edbc<\/p>\n

\u00b7 Li\u00ean k\u1ebft \u0111\u1ebfn MES \/ ERP (OPC UA, Modbus TCP, CSV, API)<\/p>\n

4.2 D\u00f2ng ch\u1ea3y quy tr\u00ecnh v\u00f9ng tr\u1eafng \u0111i\u1ec3n h\u00ecnh<\/strong><\/h3>\n

Silo nguy\u00ean li\u1ec7u EPS \u2192 Cho \u0103n t\u1ef1 \u0111\u1ed9ng & c\u00e2n n\u1eb7ng \u2192 M\u00e1y m\u1edf r\u1ed9ng tr\u01b0\u1edbc hybrid \u2192 S\u1ea5y gi\u01b0\u1eddng ch\u1ea5t l\u1ecfng & s\u00e0ng l\u1ecdc \u2192 Silo tr\u01b0\u1edfng th\u00e0nh ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 \/ \u0111\u1ed9 \u1ea9m \u2192 M\u00e1y \u00e9p b\u1ecdt t\u1ef1 \u0111\u1ed9ng \u2192 L\u1eafp r\u00e1p m\u00f4 h\u00ecnh & l\u1edbp ph\u1ee7<\/p>\n

5. L\u1ee3i \u00edch c\u00f4ng nghi\u1ec7p \u0111o l\u01b0\u1eddng v\u00e0 bi\u1ec7n minh ROI<\/strong><\/h2>\n

C\u00e1c nh\u00e0 m\u00e1y \u0111\u00fac \u0111\u00e3 trao \u0111\u1ed5i c\u00e1c b\u1ed9 m\u1edf r\u1ed9ng tr\u01b0\u1edbc h\u01a1i n\u01b0\u1edbc th\u00f4ng th\u01b0\u1eddng cho c\u00e1c thi\u1ebft l\u1eadp t\u1eeb h\u1ed7n h\u1ee3p hi\u1ec7n t\u1ea1i th\u01b0\u1eddng l\u01b0u \u00fd nh\u1eefng l\u1ee3i \u00edch n\u00e0y:<\/p>\n

\u00b7 T\u1ef7 l\u1ec7 ch\u1ea5t th\u1ea3i m\u00f4 h\u00ecnh gi\u1ea3m: 15-30%<\/p>\n

\u00b7 \u0110\u00fac s\u1ea1ch s\u1ebd v\u00e0 s\u1eeda ch\u1eefa th\u1eddi gian gi\u1ea3m: 18-40%<\/p>\n

\u00b7 T\u0103ng n\u0103ng su\u1ea5t l\u1ea7n \u0111\u1ea7u ti\u00ean: 8-22%<\/p>\n

\u00b7 T\u1ef7 l\u1ec7 l\u1ed7i bit carbon gi\u1ea3m: 35-65%<\/p>\n

\u00b7 S\u1eed d\u1ee5ng v\u1eadt li\u1ec7u th\u00f4 EPS m\u1ed7i t\u1ea5n \u0111\u00fac t\u1ed1t: \u2193 10\u201320%<\/p>\n

\u00b7 Ng\u01b0\u1eddi lao \u0111\u1ed9ng \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c \u0111i\u1ec3m l\u00e0m vi\u1ec7c n\u00f3ng, \u01b0\u1edbt: c\u1eaft nhi\u1ec1u<\/p>\n

\u00b7 S\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng \u0111\u1ea7y \u0111\u1ee7 m\u1ed7i kg h\u1ea1t tr\u01b0\u1edbc khi tr\u1ed3ng: \u2193 8\u201315%<\/p>\n

Nh\u1eefng chi\u1ebfn th\u1eafng n\u00e0y d\u1eabn \u0111\u1ebfn th\u1eddi gian tr\u1ea3 l\u1ea1i nhanh ch\u00f3ng, th\u01b0\u1eddng trong 12-24 th\u00e1ng cho c\u00e1c nh\u00e0 m\u00e1y \u0111\u00fac trung b\u00ecnh \u0111\u1ebfn l\u1edbn.<\/p>\n

6. Danh m\u1ee5c \u0111\u1ea7u t\u01b0 thi\u1ebft b\u1ecb - C\u00f4ng ngh\u1ec7 OC <\/strong><\/h2>\n

OC Technology ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t t\u1eadp trung v\u00e0o thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt m\u1ea5t th\u00f4ng minh cao c\u1ea5p. Line-up hi\u1ec7n t\u1ea1i l\u00e0:<\/p>\n

\u2022 M\u00e1y t\u1ea1o b\u1ecdt hybrid ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng lo\u1ea1t OC-YF-Y450 (\u224840 kg c\u00f4ng su\u1ea5t l\u00f4) lo\u1ea1t OC-YF-Y550 (\u224860 kg c\u00f4ng su\u1ea5t l\u00f4)<\/p>\n

\u2022 M\u00e1y \u00e9p m\u1eabu b\u1ecdt ch\u00ednh x\u00e1c cao<\/p>\n

\u2022 D\u00e2y chuy\u1ec1n \u0111\u00f9n t\u1ea5m b\u1ecdt t\u1ef1 \u0111\u1ed9ng<\/p>\n

\u2022 M\u00e1y s\u1ea5y gi\u01b0\u1eddng ch\u1ea5t l\u1ecfng v\u00e0 h\u1ec7 th\u1ed1ng tr\u01b0\u1edfng th\u00e0nh \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/p>\n

\u2022 Tr\u1ea1m l\u1eafp r\u00e1p m\u00f4 h\u00ecnh v\u00e0 thi\u1ebft b\u1ecb l\u1edbp ph\u1ee7<\/p>\n

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

L\u1ee3i \u00edch k\u1ef9 thu\u1eadt ch\u00ednh c\u1ee7a s\u1ef1 m\u1edf r\u1ed9ng tr\u01b0\u1edbc h\u01a1i n\u01b0\u1edbc \u00e1p su\u1ea5t th\u1ea5p \u0111i\u1ec7n t\u1eeb lai l\u00e0 g\u00ec? <\/strong><\/h3>\n

N\u00f3 \u0111\u1ea1t \u0111\u1ebfn n\u01b0\u1edbc c\u00f2n l\u1ea1i th\u1ea5p h\u01a1n nhi\u1ec1u, g\u1ea7n nh\u01b0 k\u1ebft th\u00fac h\u1ea1t x\u1ea5u, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 tr\u00f2n h\u1ea1t r\u1ea5t nhi\u1ec1u v\u00e0 cho ph\u00e9p gi\u1eef m\u1eadt \u0111\u1ed9 ch\u1eb7t ch\u1ebd h\u01a1n - t\u1ea5t c\u1ea3 l\u00e0 ch\u00eca kh\u00f3a cho c\u00e1c m\u1eabu b\u1ecdt b\u1ecb m\u1ea5t theo \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt nghi\u00eam ng\u1eb7t.<\/p>\n

S\u1ef1 bi\u1ebfn \u0111\u1ed5i m\u1eadt \u0111\u1ed9 n\u00e0o l\u00e0 th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ng\u00e0y nay? <\/strong><\/h3>\n

D\u01b0\u1edbi c\u00e1c c\u00e0i \u0111\u1eb7t \u1ed5n \u0111\u1ecbnh, \u00b1 1,0-1,5 g \/ L l\u00f4-l\u00f4 v\u00e0 l\u00f4-l\u00f4 b\u00ean trong l\u00e0 th\u00f4ng th\u01b0\u1eddng cho b\u00e1nh r\u0103ng hi\u1ec7n t\u1ea1i.<\/p>\n

T\u1ea1i sao ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m d\u01b0 l\u1ea1i r\u1ea5t quan tr\u1ecdng? <\/strong><\/h3>\n

Qu\u00e1 nhi\u1ec1u n\u01b0\u1edbc mang l\u1ea1i h\u01a1i n\u01b0\u1edbc m\u1ea1nh m\u1ebd trong khi \u0111\u1ed5. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn c\u00e1c l\u1ed7 kh\u00ed, b\u1ec1 m\u1eb7t b\u00f9ng n\u1ed5 v\u00e0 c\u00e1c bit carbon.<\/p>\n

Th\u1eddi gian tr\u01b0\u1edfng th\u00e0nh \u0111i\u1ec3n h\u00ecnh cho h\u1ea1t EPS c\u1ea5p LFC l\u00e0 bao nhi\u00eau? <\/strong><\/h3>\n

4-12 gi\u1edd, d\u1ef1a tr\u00ean m\u1eadt \u0111\u1ed9 m\u1ee5c ti\u00eau, nhi\u1ec7t kh\u00f4ng kh\u00ed \/ n\u01b0\u1edbc v\u00e0 h\u1ed7n h\u1ee3p v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n.<\/p>\n

M\u00e1y n\u00e0y c\u00f3 th\u1ec3 x\u1eed l\u00fd v\u1eadt li\u1ec7u kh\u00f4ng ti\u00eau chu\u1ea9n kh\u00f4ng? <\/strong><\/h3>\n

C\u00f3 - EPS ti\u00eau chu\u1ea9n, EPS FD c\u1ea5p cao, tr\u1ed9n \u0111\u1ed3ng v\u00e0 c\u00e1c l\u1edbp ch\u1eb7n ch\u00e1y \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3.<\/p>\n

H\u1ee3p t\u00e1c v\u1edbi m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb b\u1ecdt b\u1ecb m\u1ea5t chuy\u00ean d\u1ee5ng<\/strong><\/h2>\n

C\u00e1c nh\u00e0 m\u00e1y \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t, k\u1ebf ho\u1ea1ch n\u00e2ng c\u1ea5p c\u00f4ng ngh\u1ec7, th\u1ee3 l\u00e0m b\u00e1nh r\u0103ng v\u00e0 c\u00e1c nh\u00e0 x\u00e2y d\u1ef1ng EPC nh\u1eb1m m\u1ee5c \u0111\u00edch ch\u1ea5t l\u01b0\u1ee3ng m\u00f4 h\u00ecnh t\u1ed1t h\u01a1n, c\u1eaft gi\u1ea3m t\u1ef7 l\u1ec7 l\u1ed7i, t\u0103ng n\u0103ng su\u1ea5t l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0 gi\u1ea3m chi ph\u00ed l\u00e0m \u0111\u1ea7y \u0111\u1ee7 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u tham gia v\u1edbi m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t t\u1eadp trung.<\/p>\n

OC Technology ch\u1ea1y nh\u01b0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t chuy\u00ean nghi\u1ec7p, nh\u00e0 cung c\u1ea5p v\u00e0 nh\u00e0 m\u00e1y thi\u1ebft l\u1eadp ch\u1ec9 tr\u00ean c\u00e1c c\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t th\u00f4ng minh. C\u00f4ng ty \u0111\u1ec1 ngh\u1ecb ch\u00e0o \u0111\u00f3n c\u00e1c c\u00e2u h\u1ecfi v\u1ec1 h\u1ed9i tho\u1ea1i c\u00f4ng ngh\u1ec7, thi\u1ebft l\u1eadp tr\u01b0\u1edbc khi ph\u00e1t tri\u1ec3n t\u00f9y ch\u1ec9nh, k\u1ebf ho\u1ea1ch h\u1ec7 th\u1ed1ng khu v\u1ef1c tr\u1eafng \u0111\u1ea7y \u0111\u1ee7, th\u1eed nghi\u1ec7m nh\u00e0 m\u00e1y, h\u1ed7 tr\u1ee3 thi\u1ebft l\u1eadp v\u00e0 c\u00e1c hi\u1ec7p \u01b0\u1edbc d\u1ecbch v\u1ee5 d\u00e0i h\u1ea1n.<\/p>\n

<a “="””" href="\/vi\/”<a\/" https:="””" style="”text-decoration:underline;”" www.oc-epc.com="””">https:\/\/www.oc-epc.com\/contact\/”&gt;Li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 s\u01b0<\/strong>\u0110i\u1ec7n tho\u1ea1i: 86 159 8847 9417 Email: zyh@oc-epc.com Trang web: https:\/\/www.oc-epc.com\/<\/a><\/p>","protected":false},"excerpt":{"rendered":"

1. Strategic Role of Pre-Expansion in Modern Lost Foam Casting Production 1.1 Why Lost Foam Casting Continues to Gain Market Share <a “=”” href=”<a href=” https:=”” style=”text-decoration:underline;” www.oc-epc.com=””>https:\/\/www.oc-epc.com\/products\/”>Lost foam casting (also called evaporative pattern casting or full-mold process) has become one of the most competitive near-net-shape technologies for producing complex, high-value iron, ductile iron, steel, […]<\/p>\n","protected":false},"author":3,"featured_media":4873,"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-4876","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\/4876","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=4876"}],"version-history":[{"count":2,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4876\/revisions"}],"predecessor-version":[{"id":4879,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4876\/revisions\/4879"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/4873"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=4876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=4876"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=4876"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}