{"id":4181,"date":"2025-03-18T11:50:15","date_gmt":"2025-03-18T03:50:15","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4181"},"modified":"2025-03-21T15:55:32","modified_gmt":"2025-03-21T07:55:32","slug":"lost-foam-casting-vs-traditional-methods-why-its-perfect-for-engine-blocks","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/tin-tuc-blog\/tin-tuc-nganh\/duc-bot-bi-mat-so-voi-cac-phuong-phap-truyen-thong-tai-sao-no-hoan-hao-cho-cac-khoi-dong-co\/","title":{"rendered":"M\u1ea5t b\u1ecdt \u0111\u00fac so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng - t\u1ea1i sao n\u00f3 l\u1ea1i ho\u00e0n h\u1ea3o cho c\u00e1c kh\u1ed1i \u0111\u1ed9ng c\u01a1"},"content":{"rendered":"

S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a s\u1ea3n xu\u1ea5t kh\u1ed1i \u0111\u1ed9ng c\u01a1: K\u1ef9 thu\u1eadt \u0111\u00fac ch\u00ednh<\/strong><\/h2>\n

\"\u0110\u00fac<\/p>\n

Trong s\u1ea3n xu\u1ea5t kh\u1ed1i \u0111\u1ed9ng c\u01a1, \u0111\u00fac l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n

Nh\u1eefng g\u00ec b\u1ecb m\u1ea5t b\u1ecdt \u0111\u00fac?<\/strong><\/h2>\n

Lost b\u1ecdt \u0111\u00fac l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac s\u00e1ng t\u1ea1o. t\u1ea1o th\u00e0nh m\u1ed9t khu\u00f4n<\/b><\/u><\/strong><\/a>.<\/p>\n

\"\u0110\u00fac<\/p>\n

L\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t l\u00e0 s\u1edf tr\u01b0\u1eddng c\u1ee7a n\u00f3 \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac truy\u1ec1n th\u1ed1ng: \u0110\u00fac c\u00e1t v\u00e0 \u0111\u00fac ch\u1ebft<\/strong><\/h2>\n

Kh\u00f4ng gi\u1ed1ng nh\u01b0 \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t, c\u00e1c k\u1ef9 thu\u1eadt truy\u1ec1n th\u1ed1ng nh\u01b0 \u0111\u00fac c\u00e1t v\u00e0 \u0111\u00fac ch\u1ebft \u0111\u00e3 c\u00f3 t\u1eeb l\u00e2u.<\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, \u0111\u00fac ch\u1ebft, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/p>\n

C\u00e1c kh\u1ed1i \u0111\u1ed9ng c\u01a1 \u0111\u00fac x\u1ed1p b\u1ecb m\u1ea5t: \u0111\u1eb7c quy\u1ec1n v\u00e0 ti\u1ebfn b\u1ed9 ch\u00ednh<\/strong><\/h2>\n

T\u00f9y ch\u1ecdn ch\u00ednh x\u00e1c v\u00e0 thi\u1ebft k\u1ebf<\/b><\/strong><\/h3>\n

M\u1ed9t trong nh\u1eefng \u0111i\u1ec3m m\u1ea1nh h\u00e0ng \u0111\u1ea7u c\u1ee7a vi\u1ec7c \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t l\u00e0 k\u1ef9 n\u0103ng c\u1ee7a n\u00f3 trong vi\u1ec7c t\u1ea1o ra c\u00e1c thi\u1ebft k\u1ebf kh\u1ed1i \u0111\u1ed9ng c\u01a1 chi ti\u1ebft m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/p>\n

V\u00ed d\u1ee5, m\u1ed9t \u0111\u1ea7u xi lanh \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t th\u01b0\u1eddng c\u1ea7n \u00edt c\u00f4ng vi\u1ec7c h\u01a1n sau khi \u0111\u00fac h\u01a1n m\u1ed9t t\u1eeb \u0111\u00fac c\u00e1t truy\u1ec1n th\u1ed1ng.<\/p>\n

S\u1eed d\u1ee5ng v\u1eadt ch\u1ea5t v\u00e0 ti\u1ebft ki\u1ec7m ch\u1ea5t th\u1ea3i<\/b><\/strong><\/h3>\n

M\u1ea5t b\u1ecdt \u0111\u00fac c\u0169ng t\u1ecfa s\u00e1ng trong c\u00e1ch s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u.<\/p>\n

Nhi\u1ec1u h\u01a1n n\u1eefa, vi\u1ec7c \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t s\u1eed d\u1ee5ng \u00edt n\u0103ng l\u01b0\u1ee3ng h\u01a1n v\u00e0 t\u1ea1o ra \u00edt kh\u00ed th\u1ea3i h\u01a1n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u0169 h\u01a1n.<\/p>\n

S\u1ee9c m\u1ea1nh c\u1ea5u tr\u00fac t\u1ed1t h\u01a1n<\/b><\/strong><\/h3>\n

M\u1ed9t \u0111i\u1ec3m c\u1ed9ng l\u1edbn kh\u00e1c c\u1ee7a \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t l\u00e0 kh\u1ea3 n\u0103ng t\u1ea1o ra c\u00e1c kh\u1ed1i \u0111\u1ed9ng c\u01a1 v\u1edbi s\u1ee9c m\u1ea1nh c\u1ea5u tr\u00fac h\u00e0ng \u0111\u1ea7u.<\/p>\n

Th\u00eam v\u00e0o \u0111\u00f3, nhi\u1ec7t \u0111\u1ed9 lan truy\u1ec1n t\u1ed1t h\u01a1n t\u1eeb vi\u1ec7c \u0111\u00fac b\u1ecdt \u0111\u00e3 t\u0103ng hi\u1ec7u su\u1ea5t kh\u1ed1i \u0111\u1ed9ng c\u01a1.<\/p>\n

Gi\u1edbi h\u1ea1n \u0111\u00fac truy\u1ec1n th\u1ed1ng cho c\u00e1c kh\u1ed1i \u0111\u1ed9ng c\u01a1<\/strong><\/h2>\n

C\u00e1t \u0111\u00fac v\u01b0\u1ee3t r\u00e0o<\/b><\/strong><\/h3>\n

\u0110\u00fac c\u00e1t v\u1eabn h\u1eefu \u00edch cho m\u1ed9t s\u1ed1 nhi\u1ec7m v\u1ee5.<\/p>\n

DIE CASTING H\u1ea1n ch\u1ebf<\/b><\/strong><\/h3>\n

\u0110\u00fac ch\u1ebft ho\u1ea1t \u0111\u1ed9ng t\u1ed1t cho c\u00e1c ph\u1ea7n cao, \u0111\u01a1n gi\u1ea3n.<\/p>\n

M\u1ea5t b\u1ecdt \u0111\u00fac so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng: Nh\u00ecn song song<\/strong><\/h2>\n

S\u1ef1 ph\u1ee9c t\u1ea1p v\u00e0 h\u00ecnh d\u1ea1ng t\u1ef1 do<\/b><\/strong><\/h3>\n

M\u1ea5t b\u1ecdt \u0111\u00fac n\u1ed5i b\u1eadt trong h\u00ecnh th\u00e0nh h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p.<\/p>\n

T\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t v\u00e0 t\u0103ng tr\u01b0\u1edfng<\/b><\/strong><\/h3>\n

\u0110\u1ed1i v\u1edbi t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t, b\u1ecb m\u1ea5t b\u1ecdt \u0111\u00fac nh\u1ecbp \u0111\u1eadp c\u00e1t.<\/p>\n

Ti\u1ebft ki\u1ec7m chi ph\u00ed theo th\u1eddi gian<\/b><\/strong><\/h3>\n

Khi nh\u00ecn v\u00e0o ti\u1ebft ki\u1ec7m chi ph\u00ed t\u1ed5ng th\u1ec3, vi\u1ec7c \u0111\u00fac x\u1ed1p b\u1ecb c\u1eaft gi\u1ea3m chi ph\u00ed gia c\u00f4ng sau \u0111\u00fac so v\u1edbi \u0111\u00fac ch\u1ebft.<\/p>\n

Gi\u1ea3i quy\u1ebft c\u00e1c th\u1eed th\u00e1ch \u0111\u00fac x\u1ed1p b\u1ecb m\u1ea5t<\/strong><\/h2>\n

Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng m\u1eabu b\u1ecdt<\/b><\/strong><\/h3>\n

M\u1ea5t b\u1ecdt \u0111\u00fac c\u00f3 h\u00e0ng t\u1ea5n \u0111\u1eb7c quy\u1ec1n.<\/p>\n

X\u1eed l\u00fd l\u1ed7 h\u1ed5ng kh\u00ed<\/b><\/strong><\/h3>\n

L\u1ed7 h\u1ed5ng gas c\u00f3 th\u1ec3 b\u1eadt l\u00ean trong qu\u00e1 tr\u00ecnh \u0111\u00fac.<\/p>\n

H\u00e0ng Ch\u00e2u Ouchen Technology b\u1ecb m\u1ea5t D\u1ecbch v\u1ee5 t\u00f9y bi\u1ebfn thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt<\/strong><\/h2>\n

C\u00f4ng ngh\u1ec7 H\u00e0ng Ch\u00e2u Ouchen<\/b><\/u><\/strong><\/a>\u00a0T\u1eadp trung v\u00e0o c\u00e1c thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t t\u00f9y ch\u1ec9nh \u0111\u1ec3 s\u1ea3n xu\u1ea5t kh\u1ed1i \u0111\u1ed9ng c\u01a1.<\/p>\n

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

C\u00e1c kh\u1ed1i \u0111\u1ed9ng c\u01a1 \u0111\u00fac x\u1ed1p b\u1ecb m\u1ea5t c\u00f3 th\u1ec3 x\u1eed l\u00fd vi\u1ec7c s\u1eed d\u1ee5ng nhi\u1ec7t cao kh\u00f4ng?<\/strong>
\n\u0110\u00fang.<\/p>\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 m\u1ea5t b\u1ecdt \u0111\u00fac t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1ebbo dai?<\/strong>
\n\u00cdt t\u00fai kh\u00ed h\u01a1n v\u00e0 d\u00f2ng kim lo\u1ea1i \u1ed5n \u0111\u1ecbnh l\u00e0m gi\u1ea3m c\u00e1c \u0111i\u1ec3m y\u1ebfu d\u01b0\u1edbi c\u0103ng th\u1eb3ng.<\/p>\n

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng v\u1eabn h\u1eefu \u00edch cho c\u00e1c kh\u1ed1i \u0111\u1ed9ng c\u01a1?<\/strong>
\n\u0110\u00fac c\u00e1t ho\u1ea1t \u0111\u1ed9ng cho c\u00e1c thi\u1ebft k\u1ebf c\u01a1 b\u1ea3n.<\/p>\n

S\u1eb5n s\u00e0ng \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i s\u1ea3n xu\u1ea5t kh\u1ed1i \u0111\u1ed9ng c\u01a1 c\u1ee7a b\u1ea1n?<\/strong><\/h2>\n

Xem c\u00e1ch H\u00e0ng Ch\u00e2u H\u00e0ng Ch\u00e2u Ouchen c\u00f4ng ngh\u1ec7 Thi\u1ebft b\u1ecb \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/b><\/u><\/strong>S<\/b><\/u><\/strong><\/a>\u00a0c\u00f3 th\u1ec3 h\u1ee3p l\u00fd h\u00f3a qu\u00e1 tr\u00ecnh ch\u1ebf t\u1ea1o \u0111\u1ed9ng c\u01a1 c\u1ee7a b\u1ea1n.<\/p>\n

\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin, Li\u00ean h\u1ec7 v\u1edbi C\u00f4ng ty TNHH C\u00f4ng ngh\u1ec7 H\u00e0ng Ch\u00e2u Ouchen<\/b><\/u><\/strong><\/a>:
\n\u0110\u1ecba ch\u1ec9 nh\u00e0 m\u00e1y:<\/strong>\u00a0Th\u1ecb tr\u1ea5n Xindeng, Qu\u1eadn Fuyang, Th\u00e0nh ph\u1ed1 H\u00e0ng Ch\u00e2u
\n\u0110i\u1ec7n tho\u1ea1i:<\/strong>\u00a0+86 15988479417
\nE-mail:<\/strong>\u00a0zyh@oc-epc.com<\/u><\/a><\/p>\n

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

S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a s\u1ea3n xu\u1ea5t kh\u1ed1i \u0111\u1ed9ng c\u01a1: C\u00e1c k\u1ef9 thu\u1eadt \u0111\u00fac ch\u00ednh trong s\u1ea3n xu\u1ea5t kh\u1ed1i \u0111\u1ed9ng c\u01a1, \u0111\u00fac l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>","protected":false},"author":3,"featured_media":4182,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[160],"tags":[],"class_list":["post-4181","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"jetpack_publicize_connections":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4181","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=4181"}],"version-history":[{"count":1,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4181\/revisions"}],"predecessor-version":[{"id":4184,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4181\/revisions\/4184"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/4182"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=4181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=4181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=4181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}