{"id":3082,"date":"2025-06-20T02:56:58","date_gmt":"2025-06-20T02:56:58","guid":{"rendered":"http:\/\/localhost\/khuonnhuaviethan\/?p=3082"},"modified":"2025-06-20T02:56:58","modified_gmt":"2025-06-20T02:56:58","slug":"quy-trinh-gia-cong-khuon-nhua-chinh-xac-cao-bi-quyet-nang-tam-chat-luong-san-pham","status":"publish","type":"post","link":"https:\/\/khuonnhuaviethan.vn\/index.php\/2025\/06\/20\/quy-trinh-gia-cong-khuon-nhua-chinh-xac-cao-bi-quyet-nang-tam-chat-luong-san-pham\/","title":{"rendered":"Quy tr\u00ecnh gia c\u00f4ng khu\u00f4n nh\u1ef1a ch\u00ednh x\u00e1c cao: B\u00ed quy\u1ebft n\u00e2ng t\u1ea7m ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m"},"content":{"rendered":"<h2 data-start=\"341\" data-end=\"395\">1. T\u1ea1i sao c\u1ea7n gia c\u00f4ng khu\u00f4n nh\u1ef1a ch\u00ednh x\u00e1c cao?<\/h2>\n<ul data-start=\"396\" data-end=\"804\">\n<li data-start=\"396\" data-end=\"490\">\n<p data-start=\"398\" data-end=\"490\"><strong data-start=\"398\" data-end=\"418\">\u0110\u1ed9 \u0111\u1ed3ng nh\u1ea5t cao<\/strong>: \u0110\u1ea3m b\u1ea3o m\u1ed7i s\u1ea3n ph\u1ea9m ra l\u00f2 \u0111\u1ec1u \u0111\u1ea1t dung sai micromet, gi\u1ea3m bi\u1ebfn th\u1ec3.<\/p>\n<\/li>\n<li data-start=\"491\" data-end=\"593\">\n<p data-start=\"493\" data-end=\"593\"><strong data-start=\"493\" data-end=\"510\">Gi\u1ea3m ph\u1ebf ph\u1ea9m<\/strong>: Sai s\u1ed1 khi gia c\u00f4ng khu\u00f4n d\u1ec5 d\u1eabn \u0111\u1ebfn l\u1ed7i b\u1ec1 m\u1eb7t, m\u00e9o m\u00f3 v\u00e0 t\u1ec9 l\u1ec7 ph\u1ebf ph\u1ea9m t\u0103ng.<\/p>\n<\/li>\n<li data-start=\"594\" data-end=\"696\">\n<p data-start=\"596\" data-end=\"696\"><strong data-start=\"596\" data-end=\"614\">T\u0103ng n\u0103ng su\u1ea5t<\/strong>: Khu\u00f4n ch\u00ednh x\u00e1c c\u1ea7n \u00edt ch\u1ec9nh s\u1eeda gi\u1eefa c\u00e1c chu k\u1ef3, r\u00fat ng\u1eafn th\u1eddi gian d\u1eebng m\u00e1y.<\/p>\n<\/li>\n<li data-start=\"697\" data-end=\"804\">\n<p data-start=\"699\" data-end=\"804\"><strong data-start=\"699\" data-end=\"723\">N\u00e2ng t\u1ea7m th\u01b0\u01a1ng hi\u1ec7u<\/strong>: S\u1ea3n ph\u1ea9m nh\u1ef1a ch\u1ea5t l\u01b0\u1ee3ng cao g\u00f3p ph\u1ea7n x\u00e2y d\u1ef1ng uy t\u00edn v\u00e0 ni\u1ec1m tin kh\u00e1ch h\u00e0ng.<\/p>\n<\/li>\n<\/ul>\n<blockquote data-start=\"806\" data-end=\"899\">\n<p data-start=\"808\" data-end=\"899\"><strong data-start=\"808\" data-end=\"826\">T\u1eeb kh\u00f3a ch\u00ednh:<\/strong> quy tr\u00ecnh gia c\u00f4ng khu\u00f4n nh\u1ef1a ch\u00ednh x\u00e1c cao, gia c\u00f4ng CNC, ki\u1ec3m tra 3D<\/p>\n<\/blockquote>\n<hr data-start=\"901\" data-end=\"904\" \/>\n<h2 data-start=\"906\" data-end=\"978\">2. C\u00e1c b\u01b0\u1edbc ch\u00ednh trong quy tr\u00ecnh gia c\u00f4ng khu\u00f4n nh\u1ef1a ch\u00ednh x\u00e1c cao<\/h2>\n<h3 data-start=\"980\" data-end=\"1015\">2.1 Thi\u1ebft k\u1ebf CAD\/CAM chi ti\u1ebft<\/h3>\n<ul data-start=\"1016\" data-end=\"1346\">\n<li data-start=\"1016\" data-end=\"1117\">\n<p data-start=\"1018\" data-end=\"1117\"><strong data-start=\"1018\" data-end=\"1034\">Ph\u00e2n t\u00edch 3D<\/strong>: D\u00f9ng ph\u1ea7n m\u1ec1m CAD (SolidWorks, NX) \u0111\u1ec3 t\u1ea1o m\u00f4 h\u00ecnh khu\u00f4n v\u1edbi dung sai \u2264 0.01 mm.<\/p>\n<\/li>\n<li data-start=\"1118\" data-end=\"1236\">\n<p data-start=\"1120\" data-end=\"1236\"><strong data-start=\"1120\" data-end=\"1131\">L\u1eadp CAM<\/strong>: Chuy\u1ec3n m\u00f4 h\u00ecnh sang CAM \u0111\u1ec3 l\u1eadp tr\u00ecnh \u0111\u01b0\u1eddng ch\u1ea1y dao, t\u1ed1i \u01b0u h\u00f3a th\u1eddi gian gia c\u00f4ng v\u00e0 \u0111\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t.<\/p>\n<\/li>\n<li data-start=\"1237\" data-end=\"1346\">\n<p data-start=\"1239\" data-end=\"1346\"><strong data-start=\"1239\" data-end=\"1260\">M\u00f4 ph\u1ecfng gia c\u00f4ng<\/strong>: Xem tr\u01b0\u1edbc m\u1ecdi b\u01b0\u1edbc gia c\u00f4ng, ph\u00e1t hi\u1ec7n va ch\u1ea1m v\u00e0 l\u1ed7i tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n th\u1ef1c t\u1ebf.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1348\" data-end=\"1385\">2.2 Gia c\u00f4ng th\u00f4 CNC (Roughing)<\/h3>\n<ul data-start=\"1386\" data-end=\"1703\">\n<li data-start=\"1386\" data-end=\"1472\">\n<p data-start=\"1388\" data-end=\"1472\"><strong data-start=\"1388\" data-end=\"1405\">Ch\u1ecdn dao phay<\/strong>: S\u1eed d\u1ee5ng dao phay h\u1ee3p kim m\u1ea1 Titan ho\u1eb7c carbide \u0111\u1ec3 ch\u1ecbu t\u1ea3i cao.<\/p>\n<\/li>\n<li data-start=\"1473\" data-end=\"1569\">\n<p data-start=\"1475\" data-end=\"1569\"><strong data-start=\"1475\" data-end=\"1496\">T\u1ed1c \u0111\u1ed9 \u2013 ti\u1ebfn dao<\/strong>: Thi\u1ebft l\u1eadp RPM v\u00e0 feedrate ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u th\u00e9p khu\u00f4n (P20, H13).<\/p>\n<\/li>\n<li data-start=\"1570\" data-end=\"1703\">\n<p data-start=\"1572\" data-end=\"1703\"><strong data-start=\"1572\" data-end=\"1589\">Chi\u1ec1u s\u00e2u c\u1eaft<\/strong>: L\u1ef1a ch\u1ecdn b\u01b0\u1edbc c\u1eaft l\u1edbn \u0111\u1ec3 nhanh ch\u00f3ng lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u th\u1eeba, nh\u01b0ng v\u1eabn trong ng\u01b0\u1ee1ng cho ph\u00e9p \u0111\u1ec3 tr\u00e1nh rung l\u1eafc.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1705\" data-end=\"1744\">2.3 Gia c\u00f4ng tinh CNC (Finishing)<\/h3>\n<ul data-start=\"1745\" data-end=\"2007\">\n<li data-start=\"1745\" data-end=\"1809\">\n<p data-start=\"1747\" data-end=\"1809\"><strong data-start=\"1747\" data-end=\"1765\">Dao micro-ball<\/strong>: \u0110\u1ea3m b\u1ea3o b\u1ec1 m\u1eb7t m\u1ecbn, dung sai \u2264 0.005 mm.<\/p>\n<\/li>\n<li data-start=\"1810\" data-end=\"1912\">\n<p data-start=\"1812\" data-end=\"1912\"><strong data-start=\"1812\" data-end=\"1836\">Ch\u1ea1y dao nhi\u1ec1u chi\u1ec1u<\/strong>: S\u1eed d\u1ee5ng gia c\u00f4ng 5 tr\u1ee5c \u0111\u1ec3 x\u1eed l\u00fd b\u1ec1 m\u1eb7t cong, g\u00f3c h\u1ed1c chi ti\u1ebft ph\u1ee9c t\u1ea1p.<\/p>\n<\/li>\n<li data-start=\"1913\" data-end=\"2007\">\n<p data-start=\"1915\" data-end=\"2007\"><strong data-start=\"1915\" data-end=\"1942\">Ki\u1ec3m so\u00e1t nhi\u1ec7t sinh ra<\/strong>: D\u00f9ng ch\u1ea5t l\u00e0m m\u00e1t ch\u1ecbu nhi\u1ec7t cao \u0111\u1ec3 tr\u00e1nh bi\u1ebfn d\u1ea1ng do nhi\u1ec7t.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2009\" data-end=\"2044\">2.4 Ki\u1ec3m tra 3D v\u00e0 hi\u1ec7u ch\u1ec9nh<\/h3>\n<ul data-start=\"2045\" data-end=\"2339\">\n<li data-start=\"2045\" data-end=\"2144\">\n<p data-start=\"2047\" data-end=\"2144\"><strong data-start=\"2047\" data-end=\"2068\">M\u00e1y \u0111o t\u1ecda \u0111\u1ed9 CMM<\/strong>: Qu\u00e9t to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t khu\u00f4n, so s\u00e1nh v\u1edbi b\u1ea3n v\u1ebd g\u1ed1c \u0111\u1ec3 ph\u00e1t hi\u1ec7n sai l\u1ec7ch.<\/p>\n<\/li>\n<li data-start=\"2145\" data-end=\"2257\">\n<p data-start=\"2147\" data-end=\"2257\"><strong data-start=\"2147\" data-end=\"2167\">B\u00e1o c\u00e1o dung sai<\/strong>: L\u1eadp b\u00e1o c\u00e1o chi ti\u1ebft c\u00e1c \u0111i\u1ec3m v\u01b0\u1ee3t gi\u1edbi h\u1ea1n v\u00e0 th\u1ef1c hi\u1ec7n hi\u1ec7u ch\u1ec9nh ngay tr\u00ean m\u00e1y CNC.<\/p>\n<\/li>\n<li data-start=\"2258\" data-end=\"2339\">\n<p data-start=\"2260\" data-end=\"2339\"><strong data-start=\"2260\" data-end=\"2281\">V\u00f2ng l\u1eb7p c\u1ea3i ti\u1ebfn<\/strong>: L\u1eb7p l\u1ea1i ki\u1ec3m tra \u2013 hi\u1ec7u ch\u1ec9nh cho \u0111\u1ebfn khi \u0111\u1ea1t y\u00eau c\u1ea7u.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2341\" data-end=\"2383\">2.5 Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 x\u1eed l\u00fd nhi\u1ec7t<\/h3>\n<ul data-start=\"2384\" data-end=\"2681\">\n<li data-start=\"2384\" data-end=\"2481\">\n<p data-start=\"2386\" data-end=\"2481\"><strong data-start=\"2386\" data-end=\"2418\">X\u1eed l\u00fd nhi\u1ec7t (Heat Treatment)<\/strong>: Nitriding ho\u1eb7c t\u0103ng c\u1ee9ng b\u1ec1 m\u1eb7t \u0111\u1ec3 n\u00e2ng cao \u0111\u1ed9 b\u1ec1n m\u00e0i m\u00f2n.<\/p>\n<\/li>\n<li data-start=\"2482\" data-end=\"2581\">\n<p data-start=\"2484\" data-end=\"2581\"><strong data-start=\"2484\" data-end=\"2509\">\u0110\u00e1nh b\u00f3ng (Polishing)<\/strong>: D\u00f9ng nh\u00e1m kim c\u01b0\u01a1ng \u0111\u1ec3 \u0111\u1ea1t Ra \u2264 0.2 \u00b5m, gi\u1ea3m l\u1ef1c ma s\u00e1t v\u00e0 v\u1ebft ch\u1eadp.<\/p>\n<\/li>\n<li data-start=\"2582\" data-end=\"2681\">\n<p data-start=\"2584\" data-end=\"2681\"><strong data-start=\"2584\" data-end=\"2605\">Coating (PVD\/CVD)<\/strong>: Ph\u1ee7 l\u1edbp ch\u1ed1ng d\u00ednh gi\u00fap nh\u1ef1a t\u00e1ch khu\u00f4n d\u1ec5 d\u00e0ng, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd khu\u00f4n.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2683\" data-end=\"2686\" \/>\n<h2 data-start=\"2688\" data-end=\"2737\">3. L\u01b0u \u00fd quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00ednh x\u00e1c cao<\/h2>\n<div class=\"_tableContainer_16hzy_1\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2739\" data-end=\"3412\">\n<thead data-start=\"2739\" data-end=\"2834\">\n<tr data-start=\"2739\" data-end=\"2834\">\n<th data-start=\"2739\" data-end=\"2774\" data-col-size=\"sm\">Y\u1ebfu t\u1ed1<\/th>\n<th data-start=\"2774\" data-end=\"2834\" data-col-size=\"md\">Gi\u1ea3i ph\u00e1p<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2931\" data-end=\"3412\">\n<tr data-start=\"2931\" data-end=\"3026\">\n<td data-start=\"2931\" data-end=\"2966\" data-col-size=\"sm\"><strong data-start=\"2933\" data-end=\"2956\">Ch\u1ecdn v\u1eadt li\u1ec7u khu\u00f4n<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2966\" data-end=\"3026\">Th\u00e9p P20, H13 ho\u1eb7c 1.2738 ch\u1ea5t l\u01b0\u1ee3ng cao<\/td>\n<\/tr>\n<tr data-start=\"3027\" data-end=\"3127\">\n<td data-start=\"3027\" data-end=\"3062\" data-col-size=\"sm\"><strong data-start=\"3029\" data-end=\"3048\">Ch\u1ebf \u0111\u1ed9 gia c\u00f4ng<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"3062\" data-end=\"3127\">Thi\u1ebft l\u1eadp th\u00f4ng s\u1ed1 dao v\u00e0 t\u1ed1c \u0111\u1ed9 ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9 c\u1ee9ng v\u1eadt li\u1ec7u<\/td>\n<\/tr>\n<tr data-start=\"3128\" data-end=\"3222\">\n<td data-start=\"3128\" data-end=\"3163\" data-col-size=\"sm\"><strong data-start=\"3130\" data-end=\"3149\">Ki\u1ec3m so\u00e1t nhi\u1ec7t<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"3163\" data-end=\"3222\">D\u00f9ng ch\u1ea5t l\u00e0m m\u00e1t chuy\u00ean d\u1ee5ng, tr\u00e1nh qu\u00e1 nhi\u1ec7t<\/td>\n<\/tr>\n<tr data-start=\"3223\" data-end=\"3317\">\n<td data-start=\"3223\" data-end=\"3258\" data-col-size=\"sm\"><strong data-start=\"3225\" data-end=\"3245\">\u0110\u00e0o t\u1ea1o nh\u00e2n l\u1ef1c<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"3258\" data-end=\"3317\">K\u1ef9 s\u01b0 CNC v\u00e0 k\u1ef9 thu\u1eadt vi\u00ean \u0111o l\u01b0\u1eddng c\u00f3 kinh nghi\u1ec7m<\/td>\n<\/tr>\n<tr data-start=\"3318\" data-end=\"3412\">\n<td data-start=\"3318\" data-end=\"3353\" data-col-size=\"sm\"><strong data-start=\"3320\" data-end=\"3339\">B\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"3353\" data-end=\"3412\">V\u1ec7 sinh, tra d\u1ea7u v\u00e0 ki\u1ec3m tra dao c\u1eaft h\u00e0ng th\u00e1ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div class=\"absolute end-0 flex items-end\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<hr data-start=\"3414\" data-end=\"3417\" \/>\n<h2 data-start=\"3419\" data-end=\"3476\">4. Case Study: \u1ee8ng d\u1ee5ng th\u00e0nh c\u00f4ng t\u1ea1i Vi\u1ec7t\u2013H\u00e0n Mold<\/h2>\n<ul data-start=\"3477\" data-end=\"3938\">\n<li data-start=\"3477\" data-end=\"3567\">\n<p data-start=\"3479\" data-end=\"3567\"><strong data-start=\"3479\" data-end=\"3494\">Th\u00e1ch th\u1ee9c:<\/strong> Chi ti\u1ebft khu\u00f4n ph\u1ee9c t\u1ea1p, dung sai y\u00eau c\u1ea7u 0.005 mm, b\u1ec1 m\u1eb7t b\u00f3ng g\u01b0\u01a1ng.<\/p>\n<\/li>\n<li data-start=\"3568\" data-end=\"3816\">\n<p data-start=\"3570\" data-end=\"3594\"><strong data-start=\"3570\" data-end=\"3592\">Gi\u1ea3i ph\u00e1p \u00e1p d\u1ee5ng:<\/strong><\/p>\n<ol data-start=\"3597\" data-end=\"3816\">\n<li data-start=\"3597\" data-end=\"3649\">\n<p data-start=\"3600\" data-end=\"3649\">Thi\u1ebft k\u1ebf m\u00f4 h\u00ecnh 3D chi ti\u1ebft, gi\u1ea3 l\u1eadp gia c\u00f4ng.<\/p>\n<\/li>\n<li data-start=\"3652\" data-end=\"3708\">\n<p data-start=\"3655\" data-end=\"3708\">Gia c\u00f4ng th\u00f4 b\u1eb1ng CNC 5 tr\u1ee5c, dao carbide m\u1ea1 Titan.<\/p>\n<\/li>\n<li data-start=\"3711\" data-end=\"3773\">\n<p data-start=\"3714\" data-end=\"3773\">Gia c\u00f4ng tinh b\u1eb1ng dao micro-ball, ki\u1ec3m tra CMM m\u1ed7i b\u01b0\u1edbc.<\/p>\n<\/li>\n<li data-start=\"3776\" data-end=\"3816\">\n<p data-start=\"3779\" data-end=\"3816\">X\u1eed l\u00fd nhi\u1ec7t v\u00e0 \u0111\u00e1nh b\u00f3ng kim c\u01b0\u01a1ng.<\/p>\n<\/li>\n<\/ol>\n<\/li>\n<li data-start=\"3817\" data-end=\"3938\">\n<p data-start=\"3819\" data-end=\"3833\"><strong data-start=\"3819\" data-end=\"3831\">K\u1ebft qu\u1ea3:<\/strong><\/p>\n<ul data-start=\"3836\" data-end=\"3938\">\n<li data-start=\"3836\" data-end=\"3863\">\n<p data-start=\"3838\" data-end=\"3863\">Dung sai \u0111\u1ea1t \u00b1 0.003 mm<\/p>\n<\/li>\n<li data-start=\"3866\" data-end=\"3889\">\n<p data-start=\"3868\" data-end=\"3889\">B\u1ec1 m\u1eb7t Ra = 0.15 \u00b5m<\/p>\n<\/li>\n<li data-start=\"3892\" data-end=\"3938\">\n<p data-start=\"3894\" data-end=\"3938\">Gi\u1ea3m 20% th\u1eddi gian hi\u1ec7u ch\u1ec9nh so v\u1edbi tr\u01b0\u1edbc<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr data-start=\"3940\" data-end=\"3943\" \/>\n<h2 data-start=\"3945\" data-end=\"3978\">5. K\u1ebft lu\u1eadn &amp; Call-to-Action<\/h2>\n<p data-start=\"3979\" data-end=\"4244\">M\u1ed9t <strong data-start=\"3983\" data-end=\"4030\">quy tr\u00ecnh gia c\u00f4ng khu\u00f4n nh\u1ef1a ch\u00ednh x\u00e1c cao<\/strong> \u0111\u00f2i h\u1ecfi s\u1ef1 k\u1ebft h\u1ee3p ch\u1eb7t ch\u1ebd gi\u1eefa thi\u1ebft k\u1ebf, gia c\u00f4ng CNC, ki\u1ec3m tra 3D v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t. \u0110\u1ea7u t\u01b0 \u0111\u00fang c\u00f4ng ngh\u1ec7, v\u1eadt li\u1ec7u v\u00e0 nh\u00e2n l\u1ef1c ch\u00ednh l\u00e0 b\u00ed quy\u1ebft \u0111\u1ec3 n\u00e2ng t\u1ea7m ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 gi\u1ea3m chi ph\u00ed s\u1eeda khu\u00f4n.<\/p>\n<blockquote data-start=\"4246\" data-end=\"4400\">\n<p data-start=\"4248\" data-end=\"4400\"><strong data-start=\"4248\" data-end=\"4268\">H\u00e3y li\u00ean h\u1ec7 ngay<\/strong> v\u1edbi <strong data-start=\"4273\" data-end=\"4290\">Vi\u1ec7t\u2013H\u00e0n Mold<\/strong> \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n quy tr\u00ecnh gia c\u00f4ng khu\u00f4n nh\u1ef1a chu\u1ea9n ISO 9001, b\u00e1o gi\u00e1 chi ti\u1ebft v\u00e0 nh\u1eadn <strong data-start=\"4377\" data-end=\"4397\">m\u1eabu th\u1eed mi\u1ec5n ph\u00ed<\/strong>!<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>1. T\u1ea1i sao c\u1ea7n gia c\u00f4ng khu\u00f4n nh\u1ef1a ch\u00ednh x\u00e1c cao? \u0110\u1ed9 \u0111\u1ed3ng nh\u1ea5t cao: \u0110\u1ea3m b\u1ea3o m\u1ed7i s\u1ea3n ph\u1ea9m ra l\u00f2 \u0111\u1ec1u \u0111\u1ea1t dung sai micromet, gi\u1ea3m bi\u1ebfn th\u1ec3. Gi\u1ea3m ph\u1ebf ph\u1ea9m: Sai s\u1ed1 khi gia c\u00f4ng khu\u00f4n d\u1ec5 d\u1eabn \u0111\u1ebfn l\u1ed7i b\u1ec1 m\u1eb7t, m\u00e9o m\u00f3 v\u00e0 t\u1ec9 l\u1ec7 ph\u1ebf ph\u1ea9m t\u0103ng. T\u0103ng n\u0103ng [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3063,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[41,39,40,42],"class_list":["post-3082","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","tag-finishing-polishing","tag-gia-cong-khuon-nhua-cnc","tag-kiem-tra-cmm","tag-xu-ly-nhiet-khuon"],"_links":{"self":[{"href":"https:\/\/khuonnhuaviethan.vn\/index.php\/wp-json\/wp\/v2\/posts\/3082","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/khuonnhuaviethan.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/khuonnhuaviethan.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/khuonnhuaviethan.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/khuonnhuaviethan.vn\/index.php\/wp-json\/wp\/v2\/comments?post=3082"}],"version-history":[{"count":1,"href":"https:\/\/khuonnhuaviethan.vn\/index.php\/wp-json\/wp\/v2\/posts\/3082\/revisions"}],"predecessor-version":[{"id":3083,"href":"https:\/\/khuonnhuaviethan.vn\/index.php\/wp-json\/wp\/v2\/posts\/3082\/revisions\/3083"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/khuonnhuaviethan.vn\/index.php\/wp-json\/wp\/v2\/media\/3063"}],"wp:attachment":[{"href":"https:\/\/khuonnhuaviethan.vn\/index.php\/wp-json\/wp\/v2\/media?parent=3082"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/khuonnhuaviethan.vn\/index.php\/wp-json\/wp\/v2\/categories?post=3082"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/khuonnhuaviethan.vn\/index.php\/wp-json\/wp\/v2\/tags?post=3082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}