{"id":4148,"date":"2025-02-25T11:50:11","date_gmt":"2025-02-25T03:50:11","guid":{"rendered":"https:\/\/www.oc-epc.com\/?p=4148"},"modified":"2025-02-27T16:59:22","modified_gmt":"2025-02-27T08:59:22","slug":"how-to-improve-precision-in-the-lost-foam-casting-process","status":"publish","type":"post","link":"https:\/\/www.oc-epc.com\/vi\/tin-tuc-blog\/tin-tuc-nganh\/lam-the-nao-de-cai-thien-do-chinh-xac-trong-qua-trinh-duc-bot-bi-mat\/","title":{"rendered":"C\u00e1ch c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c trong qu\u00e1 tr\u00ecnh \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t"},"content":{"rendered":"<p>Lost b\u1ecdt \u0111\u00fac l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn \u0111ang tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong ng\u00e0nh \u0111\u00fac.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-4149\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2025\/02\/1Improve-Precision-in-the-Lost-Foam-Casting-Process-300x170.webp\" alt=\"C\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c trong qu\u00e1 tr\u00ecnh \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t\" width=\"300\" height=\"170\" srcset=\"\" sizes=\"(max-width: 300px) 100vw, 300px\" data-srcset=\"\" \/><\/p>\n<p>Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh \u0111\u00fac \u0111\u00e3 m\u1ea5t t\u00edch l\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i m\u1edbi \u1edf m\u1ed9t s\u1ed1 th\u1ecb tr\u01b0\u1eddng v\u00e0 c\u00f3 m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft.<\/p>\n<p>B\u00e0i \u0111\u0103ng tr\u00ean blog n\u00e0y m\u00f4 t\u1ea3 c\u00e1c l\u00fd do \u0111\u1eb1ng sau \u0111\u1ed9 ch\u00ednh x\u00e1c h\u00ecnh h\u1ecdc c\u1ee7a c\u00e1c v\u1eadt \u0111\u00fac trong qu\u00e1 tr\u00ecnh \u0111\u00fac b\u1ecdt t\u1eadp trung v\u00e0o ch\u1ebf t\u1ea1o th\u1ee7 c\u00f4ng c\u00e1c m\u1eabu b\u1ecdt.<\/p>\n<h3><strong><b>Hi\u1ec3u qu\u00e1 tr\u00ecnh \u0111\u00fac x\u1ed1p b\u1ecb m\u1ea5t<\/b><\/strong><\/h3>\n<p>Trong <strong>qu\u00e1 tr\u00ecnh \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/strong>, m\u1ed9t m\u00f4 h\u00ecnh l\u00e0m t\u1eeb b\u1ecdt polystyrene \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t v\u1eadt li\u1ec7u ch\u1ecbu l\u1eeda (m\u1ed9t l\u1edbp ph\u1ee7 ch\u1ed1ng nhi\u1ec7t \u0111\u1ed9 cao), \u0111\u01b0\u1ee3c \u0111\u1eb7t trong c\u00e1t, v\u00e0 sau \u0111\u00f3 kim lo\u1ea1i n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c \u0111\u1ed5 tr\u1ef1c ti\u1ebfp v\u00e0o m\u1eabu b\u1ecdt.<\/p>\n<h3><strong><b>C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 chi\u1ec1u<\/b><\/strong><\/h3>\n<p>M\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a vi\u1ec7c \u0111\u00fac cu\u1ed1i c\u00f9ng, b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c t\u1ea1o m\u1eabu v\u00e0 m\u1edf r\u1ed9ng th\u00f4ng qua vi\u1ec7c \u0111\u1ed5 v\u00e0 l\u00e0m m\u00e1t.<\/p>\n<h3><strong><b>Thi\u1ebft k\u1ebf m\u00f4 h\u00ecnh v\u00e0 ch\u1ebf t\u1ea1o<\/b><\/strong><\/h3>\n<p>C\u00e1c b\u01b0\u1edbc ban \u0111\u1ea7u trong <strong>qu\u00e1 tr\u00ecnh \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t<\/strong>\u00a0r\u1ea5t quan tr\u1ecdng cho \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n<h4><strong><b>C\u00f4ng ngh\u1ec7 m\u1eabu khu\u00f4n tr\u1eafng<\/b><\/strong><\/h4>\n<ul>\n<li><strong>Thi\u1ebft k\u1ebf khu\u00f4n tr\u1eafng<\/strong>: D\u1ef1a tr\u00ean thi\u1ebft k\u1ebf khu\u00f4n m\u00e0u tr\u1eafng tr\u00ean c\u00e1c b\u1ea3n v\u1ebd b\u1ed9 ph\u1eadn c\u01a1 h\u1ecdc, k\u1ebft h\u1ee3p c\u00e1c ph\u1ee5 c\u1ea5p gia c\u00f4ng v\u00e0 y\u00eau c\u1ea7u \u0111\u00fac.<\/li>\n<li><strong>Qu\u00e1 tr\u00ecnh v\u1ebd<\/strong>: Ph\u00e1t tri\u1ec3n m\u1ed9t b\u1ea3n v\u1ebd quy tr\u00ecnh ph\u00e1 v\u1ee1 khu\u00f4n tr\u1eafng th\u00e0nh c\u00e1c m\u1ea3nh ho\u1eb7c m\u00f4 -\u0111un b\u1ecdt ri\u00eang bi\u1ec7t.<\/li>\n<li><strong>B\u1ea3n v\u1ebd m\u1eabu<\/strong>: T\u1ea1o b\u1ea3n v\u1ebd m\u1eabu ch\u1ec9 \u0111\u1ecbnh t\u00ean m\u1ed9t ph\u1ea7n, s\u1ed1 b\u1ea3n v\u1ebd, v\u1eadt li\u1ec7u, t\u1ef7 l\u1ec7 v\u00e0 s\u1ed1 th\u1ee9 t\u1ef1.<\/li>\n<li><strong>Quy m\u00f4<\/strong>: X\u00e1c \u0111\u1ecbnh t\u1ef7 l\u1ec7 t\u1ef7 l\u1ec7 th\u00edch h\u1ee3p d\u1ef1a tr\u00ean v\u1eadt li\u1ec7u v\u00e0 c\u1ea5u tr\u00fac \u0111\u00fac.<\/li>\n<li><strong>V\u1eadt li\u1ec7u m\u1eabu<\/strong>: Ch\u1ecdn c\u00e1c t\u00f4ng c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng th\u00edch h\u1ee3p.<\/li>\n<li><strong>V\u00f2ng tr\u00f2n \u0111\u1ecbnh v\u1ecb<\/strong>: \u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn tr\u00f2n, s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i ho\u1eb7c b\u00ean trong chung l\u00e0m v\u00f2ng tr\u00f2n \u0111\u1ecbnh v\u1ecb cho c\u00e1c ph\u1ea7n ri\u00eang bi\u1ec7t.<\/li>\n<li><strong>C\u1eaft khe h\u1edf<\/strong>: T\u00e0i kho\u1ea3n cho chi\u1ec1u r\u1ed9ng c\u1ee7a c\u00e1c kho\u1ea3ng tr\u1ed1ng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi d\u00e2y n\u00f3ng khi c\u1eaft b\u1ecdt.<\/li>\n<li><strong>Ph\u00e9p tr\u1eeb d\u00ednh<\/strong>: T\u0103ng k\u00edch th\u01b0\u1edbc x\u1ea3y ra sau khi d\u00e1n do \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c m\u1ea3nh khu\u00f4n tr\u1eafng, \u0111\u1ed9 d\u00e0y c\u1ee7a keo v\u00e0 v\u00eanh sau khi d\u00e1n.<\/li>\n<\/ul>\n<h4><strong><b>L\u1ef1a ch\u1ecdn v\u1eadt ch\u1ea5t<\/b><\/strong><\/h4>\n<p>S\u1eed d\u1ee5ng b\u1ecdt v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb th\u1ec3 t\u00edch c\u1eaft tr\u01a1n tru, m\u1ea1nh m\u1ebd, ch\u1ed1ng bi\u1ebfn d\u1ea1ng v\u00e0 t\u1ea1o ra kh\u00ed t\u1ed1i thi\u1ec3u sau khi n\u00f3ng ch\u1ea3y.<\/p>\n<h4><strong><b>Qu\u00e1 tr\u00ecnh c\u1eaft<\/b><\/strong><\/h4>\n<ul>\n<li><strong>S\u1ef1 \u0111\u1ecbnh c\u1ee1<\/strong>: \u0110\u1ea3m b\u1ea3o d\u00e2y n\u00f3ng song song v\u1edbi gi\u01b0\u1eddng c\u1eaft \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 d\u00e0y nh\u1ea5t qu\u00e1n trong c\u00e1c l\u1edbp b\u1ecdt, \u0111i\u1ec1u n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho \u0111\u1ed9 ch\u00ednh x\u00e1c h\u00ecnh h\u1ecdc.<\/li>\n<li><strong>C\u1eaft ban \u0111\u1ea7u<\/strong>: Khi c\u1eaft kh\u1ed1i b\u1ecdt ban \u0111\u1ea7u, h\u00e3y c\u1ea9n th\u1eadn ch\u1ecdn b\u1ec1 m\u1eb7t c\u1eaft \u0111\u1ea7u ti\u00ean \u0111\u1ec3 l\u00e0m t\u00e0i li\u1ec7u tham kh\u1ea3o cho t\u1ea5t c\u1ea3 c\u00e1c v\u1ebft c\u1eaft ti\u1ebfp theo.<\/li>\n<li><strong>S\u1eeda l\u1ed7i<\/strong>: B\u1ea3o v\u1ec7 c\u00e1c m\u1eabu l\u00ean c\u00e1c b\u1ec1 m\u1eb7t tr\u00ean v\u00e0 d\u01b0\u1edbi c\u1ee7a b\u1ecdt, \u0111\u1ea3m b\u1ea3o c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c b\u1eb1ng c\u00e1c b\u1ec1 m\u1eb7t tham chi\u1ebfu.<\/li>\n<\/ul>\n<h3><strong><b>L\u1eafp r\u00e1p v\u00e0 li\u00ean k\u1ebft<\/b><\/strong><\/h3>\n<h4><strong><b>\u0110\u1ecbnh v\u1ecb<\/b><\/strong><\/h4>\n<p>C\u0103n ch\u1ec9nh c\u00e1c m\u00f4 -\u0111un b\u1ecdt s\u1eed d\u1ee5ng c\u00e1c k\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn nh\u01b0 l\u1ed7 b\u00ean trong ho\u1eb7c chu vi b\u00ean ngo\u00e0i.<\/p>\n<h4><strong><b>Li\u00ean k\u1ebft<\/b><\/strong><\/h4>\n<p>Ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y v\u00e0 n\u1ed3ng \u0111\u1ed9 keo, v\u00ec ch\u00fang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 tr\u1ecb tr\u1eeb ch\u1ea5t k\u1ebft d\u00ednh.<\/p>\n<h4><strong><b>Tr\u00ecnh t\u1ef1 li\u00ean k\u1ebft<\/b><\/strong><\/h4>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c khu\u00f4n m\u00e0u tr\u1eafng v\u1edbi nhi\u1ec1u b\u1ec1 m\u1eb7t li\u00ean k\u1ebft, thi\u1ebft l\u1eadp m\u1ed9t chu\u1ed7i li\u00ean k\u1ebft logic.<\/p>\n<h4><strong><b>Th\u1eddi gian li\u00ean k\u1ebft<\/b><\/strong><\/h4>\n<p>Cho ph\u00e9p th\u1eddi gian li\u00ean k\u1ebft \u0111\u1ea7y \u0111\u1ee7 d\u1ef1a tr\u00ean nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng.<\/p>\n<h4><strong><b>Ni\u00eam phong<\/b><\/strong><\/h4>\n<p>Ni\u00eam phong c\u00e1c c\u1ea1nh c\u1ee7a c\u00e1c b\u1ec1 m\u1eb7t li\u00ean k\u1ebft \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a l\u1edbp ph\u1ee7 v\u00e0 t\u1ea1o ra c\u00e1c phi l\u00ea \u0111\u00fac c\u1ea7n thi\u1ebft b\u1eb1ng c\u00e1c d\u1ea3i gi\u1ea5y, c\u00e1c c\u1ea1nh tr\u00f2n ho\u1eb7c s\u00e1p.<\/p>\n<h4><strong><b>K\u1ebft th\u00fac khu\u00f4n m\u00e0u tr\u1eafng<\/b><\/strong><\/h4>\n<p>Sau khi li\u00ean k\u1ebft, m\u00e0i phi l\u00ea \u0111\u00fac, s\u1eeda ch\u1eefa m\u1ecdi khi\u1ebfm khuy\u1ebft v\u00e0 ti\u1ebfn h\u00e0nh ki\u1ec3m tra cu\u1ed1i c\u00f9ng c\u00e1c k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng.<\/p>\n<h3><strong><b>\u0110\u1ed5 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng<\/b><\/strong><\/h3>\n<p>Ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng r\u00f3t \u0111\u00fac ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt, c\u1ea5u tr\u00fac \u0111\u00fac v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n<h3><strong><b>\u1ee8ng d\u1ee5ng l\u1edbp ph\u1ee7<\/b><\/strong><\/h3>\n<p>\u00c1p d\u1ee5ng l\u1edbp ph\u1ee7 trong nhi\u1ec1u l\u1edbp, th\u01b0\u1eddng l\u00e0 ba l\u1edbp, cho ph\u00e9p m\u1ed7i l\u1edbp ph\u1ee7 kh\u00f4 ho\u00e0n to\u00e0n tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng l\u1edbp ti\u1ebfp theo.<\/p>\n<h3><strong><b>R\u00f3t<\/b><\/strong><\/h3>\n<p>Qu\u00e1 tr\u00ecnh \u0111\u1ed5 trong \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 so v\u1edbi \u0111\u00fac truy\u1ec1n th\u1ed1ng.<\/p>\n<h3><strong><b>L\u00e0m m\u00e1t v\u00e0 l\u1eafc<\/b><\/strong><\/h3>\n<p>Cho ph\u00e9p \u0111\u1ee7 th\u1eddi gian l\u00e0m m\u00e1t tr\u01b0\u1edbc khi l\u1eafc \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 n\u1ee9t l\u1ea1nh, bi\u1ebfn d\u1ea1ng v\u00e0 kh\u00f3 kh\u0103n trong vi\u1ec7c gia c\u00f4ng.<\/p>\n<h3><strong><b>Thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi C\u00f4ng ty TNHH C\u00f4ng ngh\u1ec7 H\u00e0ng Ch\u00e2u Ouchen<\/b><\/strong><\/h3>\n<p><a href=\"https:\/\/www.oc-epc.com\/vi\/\"><strong><u>C\u00f4ng ty TNHH C\u00f4ng ngh\u1ec7 H\u00e0ng Ch\u00e2u Ouchen<\/u><\/strong><\/a>\u00a0t\u1ef1 ph\u00e2n bi\u1ec7t th\u00f4ng qua vi\u1ec7c s\u1ea3n xu\u1ea5t c\u00e1c thi\u1ebft b\u1ecb x\u1ed1p b\u1ecb m\u1ea5t cao c\u1ea5p, th\u00f4ng minh, tr\u00ecnh b\u00e0y m\u1ed9t lo\u1ea1t c\u00e1c gi\u1ea3i ph\u00e1p bao g\u1ed3m c\u1ea3<a href=\"https:\/\/www.oc-epc.com\/vi\/cac-san-pham\/\"><strong><u>\u00a0<\/u><\/strong><strong><u>EPC<\/u><\/strong><strong><u>\u00a0M\u00e1y t\u1ea1o ti\u1ec1n tr\u01b0\u1edbc<\/u><\/strong><\/a>, M\u00e1y EPC, m\u00e1y c\u1eaft EPC, m\u00e1y tr\u1ed9n s\u01a1n lo\u1ea1i n\u00e2ng v\u00e0 m\u00e1y s\u1ea5y kh\u00f4ng kh\u00ed EPC.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-4150\" src=\"http:\/\/www.oc-epc.com\/wp-content\/uploads\/2025\/02\/Improve-Precision-in-the-Lost-Foam-Casting-Process-300x225.webp\" alt=\"C\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c trong qu\u00e1 tr\u00ecnh \u0111\u00fac b\u1ecdt b\u1ecb m\u1ea5t\" width=\"300\" height=\"225\" srcset=\"\" sizes=\"(max-width: 300px) 100vw, 300px\" data-srcset=\"\" \/><\/p>\n<ul>\n<li><strong>M\u00e1y t\u1ea1o ti\u1ec1n tr\u01b0\u1edbc:<\/strong>Ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng<a href=\"https:\/\/www.oc-epc.com\/vi\/danh-muc-san-pham\/may-tao-bot-truoc\/\"><strong><u><b>\u00a0M\u00e1y t\u1ea1o ti\u1ec1n tr\u01b0\u1edbc<\/b><\/u><\/strong><\/a>\u00a0\u0110\u1ea3m b\u1ea3o nhi\u1ec7t \u0111\u1ed9 n\u00f2ng \u1ed5n \u0111\u1ecbnh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u0111i\u1ec7n t\u1eeb, ng\u0103n ch\u1eb7n c\u00e1c h\u1ea1t ch\u1ebft ng\u01b0\u1eddi H\u1ed3i gi\u00e1o v\u00e0 cho ph\u00e9p ph\u00e1t h\u00e0nh tr\u01b0\u1edbc v\u1eadt li\u1ec7u \u0111a n\u0103ng.<\/li>\n<li><strong>M\u00e1y x\u1ed1p:<\/strong>M\u00e1y t\u1ea5m x\u1ed1p \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc t\u1ea5m v\u1edbi \u0111i\u1ec1u khi\u1ec3n b\u1ed9 m\u00e3 h\u00f3a, cung c\u1ea5p ho\u1ea1t \u0111\u1ed9ng t\u1ef1 \u0111\u1ed9ng v\u00e0 s\u1eed d\u1ee5ng m\u1ed9t chu\u1ed7i \u00e1p su\u1ea5t \u00e2m v\u00e0 kh\u00f4ng kh\u00ed l\u1ea1nh d\u00f2ng ch\u1ea3y cao \u0111\u1ec3 l\u00e0m m\u00e1t.<\/li>\n<li><strong>M\u00e1y tr\u1ed9n s\u01a1n lo\u1ea1i n\u00e2ng:<\/strong>M\u00e1y tr\u1ed9n s\u01a1n bao g\u1ed3m m\u1ed9t b\u1ed9 ph\u00e2n t\u00e1n tr\u1ed9n ch\u00ednh v\u00e0 b\u1ec3 ph\u1ee7 ch\u1ed1ng tr\u1ea7m c\u1ea3m pha tr\u1ed9n di \u0111\u1ed9ng.<\/li>\n<li><strong>M\u00e1y s\u1ea5y kh\u00f4ng kh\u00ed:<\/strong><a href=\"https:\/\/www.oc-epc.com\/vi\/danh-muc-san-pham\/may-say-khong-khi\/\"><strong><u><b>M\u00e1y s\u1ea5y kh\u00f4ng kh\u00ed<\/b><\/u><\/strong><\/a>, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c m\u00f4 h\u00ecnh g\u1eafn tr\u00ean, g\u1eafn ph\u00eda sau v\u00e0 trong nh\u00e0, lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 \u0111\u1ed9 \u1ea9m t\u1eeb c\u00e1c m\u1eabu b\u1ecdt v\u00e0 l\u1edbp ph\u1ee7, do \u0111\u00f3 gi\u1ea3m thi\u1ec3u c\u00e1c khi\u1ebfm khuy\u1ebft trong c\u00e1c v\u1eadt \u0111\u00fac cu\u1ed1i c\u00f9ng.<\/li>\n<\/ul>\n<h3><strong><b>K\u1ebft lu\u1eadn: \u0110\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c trong \u0111\u00fac x\u1ed1p b\u1ecb m\u1ea5t<\/b><\/strong><\/h3>\n<p>N\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u00fac b\u1ecdt \u0111\u00e3 m\u1ea5t c\u1ee7a b\u1ea1n \u0111\u00f2i h\u1ecfi m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c to\u00e0n di\u1ec7n, k\u1ef9 thu\u1eadt m\u00f4 h\u00ecnh n\u1ed5i b\u1eadt, ph\u00e2n lo\u1ea1i v\u1eadt li\u1ec7u, tri\u1ec3n khai l\u1edbp ph\u1ee7 v\u00e0 gi\u00e1m s\u00e1t x\u1eed l\u00fd.<\/p>","protected":false},"excerpt":{"rendered":"<p>Lost b\u1ecdt \u0111\u00fac l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn \u0111ang tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong ng\u00e0nh \u0111\u00fac.<\/p>","protected":false},"author":3,"featured_media":4149,"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-4148","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\/4148","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=4148"}],"version-history":[{"count":1,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4148\/revisions"}],"predecessor-version":[{"id":4151,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/posts\/4148\/revisions\/4151"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media\/4149"}],"wp:attachment":[{"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/media?parent=4148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/categories?post=4148"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oc-epc.com\/vi\/wp-json\/wp\/v2\/tags?post=4148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}