
{"id":4082,"date":"2024-11-20T13:54:17","date_gmt":"2024-11-20T04:54:17","guid":{"rendered":"https:\/\/ohtavn.com\/?post_type=media&#038;p=4082"},"modified":"2025-02-14T21:45:10","modified_gmt":"2025-02-14T12:45:10","slug":"what-is-precision-machining","status":"publish","type":"media","link":"https:\/\/ohtavn.com\/vi\/media\/what-is-precision-machining\/","title":{"rendered":"Gi\u1ea3i th\u00edch ng\u1eafn g\u1ecdn trong 3 ph\u00fat &#8220;Gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c l\u00e0 g\u00ec?&#8221;"},"content":{"rendered":"<p>Gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00f4ng ngh\u1ec7 gia c\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 s\u1ea3n ph\u1ea9m v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ef1c cao. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c dung sai k\u00edch th\u01b0\u1edbc \u00b10.001mm ho\u1eb7c nh\u1ecf h\u01a1n v\u00e0 b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n m\u1ecbn m\u00e0ng, \u0111i\u1ec1u m\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng th\u00f4ng th\u01b0\u1eddng kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c. Gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c l\u0129nh v\u1ef1c y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao, nh\u01b0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, thi\u1ebft b\u1ecb y t\u1ebf, \u00f4 t\u00f4 v\u00e0 \u0111i\u1ec7n t\u1eed.<\/p>\n<p>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m <strong>gia c\u00f4ng c\u1eaft g\u1ecdt<\/strong> (s\u1eed d\u1ee5ng m\u00e1y ti\u1ec7n v\u00e0 m\u00e1y phay), <strong>gia c\u00f4ng m\u00e0i<\/strong> (ho\u00e0n thi\u1ec7n b\u1eb1ng \u0111\u00e1 m\u00e0i), v\u00e0 <strong>gia c\u00f4ng tia l\u1eeda \u0111i\u1ec7n<\/strong> (s\u1eed d\u1ee5ng tia l\u1eeda \u0111i\u1ec7n). Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, c\u00e1c c\u00f4ng ngh\u1ec7 k\u1ef9 thu\u1eadt s\u1ed1 nh\u01b0 CNC (\u0111i\u1ec1u khi\u1ec3n s\u1ed1 b\u1eb1ng m\u00e1y t\u00ednh) v\u00e0 in 3D \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u00e0o gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c.<\/p>\n<p>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c l\u00e0 kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o ch\u00ednh x\u00e1c h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc theo thi\u1ebft k\u1ebf, cho ph\u00e9p c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1eafp r\u00e1p v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 gia c\u00f4ng ch\u00ednh x\u00e1c cao, c\u1ea7n c\u00f3 thi\u1ebft b\u1ecb m\u00e1y m\u00f3c ti\u00ean ti\u1ebfn, l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p v\u00e0 chuy\u00ean m\u00f4n k\u1ef9 thu\u1eadt cao.<\/p>\n<h3>Kh\u00e1i Ni\u1ec7m C\u01a1 B\u1ea3n V\u1ec1 Gia C\u00f4ng Ch\u00ednh X\u00e1c<\/h3>\n<h4>1. \u0110\u1ecbnh Ngh\u0129a v\u00e0 \u0110\u1eb7c \u0110i\u1ec3m C\u1ee7a Gia C\u00f4ng C\u01a1 Kh\u00ed Ch\u00ednh X\u00e1c<\/h4>\n<p>Gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c li\u00ean quan \u0111\u1ebfn c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi k\u00edch th\u01b0\u1edbc v\u00e0 dung sai c\u1ef1c k\u1ef3 nh\u1ecf. C\u00f3 hai lo\u1ea1i ch\u00ednh: &#8220;gia c\u00f4ng ch\u00ednh x\u00e1c&#8221; v\u00e0 &#8220;gia c\u00f4ng si\u00eau ch\u00ednh x\u00e1c,&#8221; \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean &#8220;\u0111\u1ed9 chi ti\u1ebft&#8221; c\u1ee7a qu\u00e1 tr\u00ecnh.<\/p>\n<p><strong>\u30fbGia c\u00f4ng ch\u00ednh x\u00e1c: \u0110\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c \u1edf quy m\u00f4 micromet, cho ph\u00e9p \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng l\u00ean \u0111\u1ebfn 1\/1000 mm.<\/strong><br \/>\n<strong>\u30fbGia c\u00f4ng si\u00eau ch\u00ednh x\u00e1c: \u0110\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c \u1edf quy m\u00f4 nanomet, cho ph\u00e9p \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng l\u00ean \u0111\u1ebfn 1\/1000 \u03bcm.<\/strong><\/p>\n<p>\u1ee8ng d\u1ee5ng c\u1ee7a gia c\u00f4ng si\u00eau ch\u00ednh x\u00e1c b\u1ecb gi\u1edbi h\u1ea1n, ch\u1ee7 y\u1ebfu trong c\u00e1c l\u0129nh v\u1ef1c b\u00e1n d\u1eabn v\u00e0 quang h\u1ecdc. \u0110\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m c\u00f4ng nghi\u1ec7p th\u00f4ng th\u01b0\u1eddng, gia c\u00f4ng ch\u00ednh x\u00e1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn h\u01a1n. H\u01a1n n\u1eefa, gia c\u00f4ng ch\u00ednh x\u00e1c y\u00eau c\u1ea7u c\u00e1c c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn, quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng cao. Ngo\u00e0i ra, c\u1ea7n xem x\u00e9t c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i c\u00e1c thay \u0111\u1ed5i m\u00f4i tr\u01b0\u1eddng sau khi s\u1ea3n xu\u1ea5t.<\/p>\n<h4>2. C\u00e1c Tr\u01b0\u1eddng H\u1ee3p C\u1ea7n Gia C\u00f4ng Ch\u00ednh X\u00e1c<\/h4>\n<p>Gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c r\u1ea5t c\u1ea7n thi\u1ebft trong nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, thi\u1ebft b\u1ecb y t\u1ebf, \u0111i\u1ec7n t\u1eed v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111i\u1ec3n h\u00ecnh c\u1ea7n \u0111\u1ebfn gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c:<\/p>\n<p><strong>\u25c6S\u1ea3n Xu\u1ea5t Thi\u1ebft B\u1ecb \u0110i\u1ec7n T\u1eed<\/strong><br \/>\nC\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c thu nh\u1ecf l\u1ea1i trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 m\u1ea1ch \u0111i\u1ec7n nh\u1ecf g\u1ecdn b\u00ean trong. C\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb thi\u1ebft y\u1ebfu nh\u01b0 \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, m\u00e1y t\u00ednh b\u1ea3ng v\u00e0 thi\u1ebft b\u1ecb \u0111eo tay y\u00eau c\u1ea7u gia c\u00f4ng ch\u00ednh x\u00e1c \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t cao.<\/p>\n<p><strong>\u25c6Ng\u00e0nh C\u00f4ng Nghi\u1ec7p \u00d4 T\u00f4<\/strong><br \/>\nNhi\u1ec1u b\u1ed9 ph\u1eadn trong \u00f4 t\u00f4 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng gia c\u00f4ng ch\u00ednh x\u00e1c. C\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 \u0111\u1ed9ng c\u01a1, h\u1ec7 th\u1ed1ng phanh, t\u00fai kh\u00ed, v\u00e0 h\u1ec7 th\u1ed1ng phun nhi\u00ean li\u1ec7u y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao trong s\u1ea3n xu\u1ea5t v\u00e0 l\u1eafp r\u00e1p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n, hi\u1ec7u su\u1ea5t nhi\u00ean li\u1ec7u v\u00e0 hi\u1ec7u n\u0103ng t\u1ed5ng th\u1ec3.<\/p>\n<p><strong>\u25c6K\u1ef9 Thu\u1eadt C\u01a1 Kh\u00ed<\/strong><br \/>\nTrong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt c\u01a1 kh\u00ed, c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn tinh vi l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. Thi\u1ebft k\u1ebf v\u00e0 gia c\u00f4ng ch\u00ednh x\u00e1c l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 m\u00e1y c\u00f4ng c\u1ee5, robot v\u00e0 m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p. C\u00f4ng ngh\u1ec7 gia c\u00f4ng ch\u00ednh x\u00e1c cao c\u0169ng kh\u00f4ng th\u1ec3 thi\u1ebfu trong vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c v\u00e0 thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c vi\u1ec7n nghi\u00ean c\u1ee9u v\u00e0 ph\u00f2ng th\u00ed nghi\u1ec7m.<\/p>\n<h3>C\u00e1c Ph\u01b0\u01a1ng Ph\u00e1p Gia C\u00f4ng Ch\u00ednh X\u00e1c<\/h3>\n<h4>1. T\u1ed5ng Quan V\u1ec1 C\u00e1c Ph\u01b0\u01a1ng Ph\u00e1p Gia C\u00f4ng Ch\u00ednh X\u00e1c<\/h4>\n<p>Gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c bao g\u1ed3m nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 k\u1ef9 thu\u1eadt ti\u00eau bi\u1ec3u:<\/p>\n<p><strong>\u25c6Gia C\u00f4ng CNC (\u0110i\u1ec1u Khi\u1ec3n S\u1ed1 B\u1eb1ng M\u00e1y T\u00ednh)<\/strong><br \/>\nPh\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng m\u00e1y c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng m\u00e1y t\u00ednh \u0111\u1ec3 gia c\u00f4ng c\u00e1c b\u1ed9 ph\u1eadn. N\u00f3 cho ph\u00e9p s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p v\u00e0 k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c.<\/p>\n<p><strong>\u25c6C\u00f4ng Ngh\u1ec7 C\u1eaft Laser<\/strong><br \/>\nPh\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng ch\u00f9m tia laser c\u00f3 n\u0103ng l\u01b0\u1ee3ng cao \u0111\u1ec3 c\u1eaft v\u1eadt li\u1ec7u, \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c \u0111\u01b0\u1eddng c\u1eaft chi ti\u1ebft v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>\n<p><strong>\u25c6\u00c9p \u0110\u1ecbnh H\u00ecnh<\/strong><br \/>\nK\u1ef9 thu\u1eadt \u00e9p c\u00e1c t\u1ea5m v\u1eadt li\u1ec7u nh\u01b0 kim lo\u1ea1i ho\u1eb7c nh\u1ef1a th\u00e0nh h\u00ecnh d\u1ea1ng mong mu\u1ed1n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng khu\u00f4n. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u00edch h\u1ee3p \u0111\u1ec3 t\u1ea1o ra c\u00e1c chi ti\u1ebft tinh vi, h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 linh ki\u1ec7n \u00f4 t\u00f4 v\u00e0 thi\u1ebft b\u1ecb gia d\u1ee5ng.<\/p>\n<h4>2. Thi\u1ebft B\u1ecb \u0110\u01b0\u1ee3c S\u1eed D\u1ee5ng Trong Gia C\u00f4ng C\u01a1 Kh\u00ed Ch\u00ednh X\u00e1c<\/h4>\n<p>V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c, nhi\u1ec1u thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh s\u1ea3n xu\u1ea5t. Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cao, c\u0169ng nh\u01b0 s\u1ea3n xu\u1ea5t hi\u1ec7u qu\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 s\u1ea3n ph\u1ea9m tinh vi.<\/p>\n<p>V\u00ed d\u1ee5, m\u00e1y CNC cung c\u1ea5p kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, cho ph\u00e9p gia c\u00f4ng nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau. M\u00e1y c\u1eaft laser v\u00e0 thi\u1ebft b\u1ecb kh\u1eafc c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong gia c\u00f4ng ch\u00ednh x\u00e1c \u0111\u1ec3 t\u1ea1o ra c\u00e1c thi\u1ebft k\u1ebf v\u00e0 hoa v\u0103n chi ti\u1ebft. Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong quy tr\u00ecnh gia c\u00f4ng ch\u00ednh x\u00e1c, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n<h3>K\u1ebft lu\u1eadn<\/h3>\n<p><span style=\"color: #f56d91; font-size: 14pt;\"><strong>Vui l\u00f2ng g\u1eedi ph\u1ea3n h\u1ed3i qua email n\u00e0y ho\u1eb7c li\u00ean h\u1ec7 v\u1edbi b\u1ed9 ph\u1eadn kinh doanh c\u1ee7a ch\u00fang t\u00f4i n\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 c\u00e2u h\u1ecfi n\u00e0o li\u00ean quan t\u1edbi m\u1eabu s\u1ea3n ph\u1ea9m ho\u1eb7c t\u00e0i li\u1ec7u li\u00ean quan.<\/strong><\/span><\/p>\n<p><a href=\"https:\/\/ohtavn.com\/vi\/contact\/\"><img decoding=\"async\" class=\"\" src=\"http:\/\/ohtavn.com\/wp-content\/uploads\/2023\/12\/column_cta-banner_vn.jpg\" alt=\"column_cta-banner\" width=\"900\" height=\"Auto\" \/><\/a><\/p>\n<p>T\u1ea1i Ohta Vietnam, ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00e3 l\u00e0m s\u1eb5n nh\u01b0 \u1ed1c v\u00edt v\u00e0 bul\u00f4ng, m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t nh\u01b0 gia c\u00f4ng c\u1eaft, ki\u1ec3m tra, l\u1eafp r\u00e1p, \u0111\u00f3ng g\u00f3i&#8230;<br \/>\nDanh s\u00e1ch thi\u1ebft b\u1ecb c\u1ee7a ch\u00fang t\u00f4i <strong><a href=\"https:\/\/ohtavn.com\/company\/introduction\/#introduction_ttl02\">nh\u1ea5p \u0111\u1ec3 xem th\u00eam<\/a><\/strong><\/p>\n<p>L\u00e0 &#8220;\u0111\u01a1n v\u1ecb chuy\u00ean h\u1ed7 tr\u1ee3&#8221; cho ng\u00e0nh s\u1ea3n xu\u1ea5t \u1edf ch\u00e2u \u00c1. N\u1ebfu doanh nghi\u1ec7p c\u00f3 b\u1ea5t k\u1ef3 c\u00e2u h\u1ecfi h\u1ecfi n\u00e0o li\u00ean quan, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi Ohta Vietnam \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 chi ti\u1ebft!<br \/>\nURL: <a href=\"https:\/\/ohtavn.com\/vi\/contact\/\">https:\/\/ohtavn.com\/vi\/contact\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00f4ng ngh\u1ec7 gia c\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 s\u1ea3n ph\u1ea9m v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ef1c cao. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c dung sai k\u00edch th\u01b0\u1edbc \u00b10.001mm ho\u1eb7c nh\u1ecf h\u01a1n v\u00e0 b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n m\u1ecbn m\u00e0ng, [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2797,"template":"","meta":{"_acf_changed":false,"_locale":"vi","_original_post":"https:\/\/ohtavn.com\/?post_type=media&p=3914","footnotes":"","title":"Gi\u1ea3i th\u00edch ng\u1eafn g\u1ecdn trong 3 ph\u00fat \"Gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c l\u00e0 g\u00ec?\"","_title":"field_639aec69b01cd","keywords":"\u1ed0c v\u00edt, bul\u00f4ng, linh ki\u1ec7n k\u1ebft n\u1ed1i, d\u1ee5ng c\u1ee5 chuy\u00ean nghi\u1ec7p, gia c\u00f4ng ch\u00ednh x\u00e1c, cung \u1ee9ng c\u00e1c lo\u1ea1i linh ki\u1ec7n","_keywords":"field_639aec76b01ce","description":"Gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c l\u00e0 ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng ti\u00eau bi\u1ec3u s\u1eed d\u1ee5ng m\u00e1y m\u00f3c c\u00f4ng c\u1ee5 v\u00e0 d\u1ee5ng c\u1ee5 chuy\u00ean d\u1ee5ng, bao g\u1ed3m khoan v\u00e0 dao c\u1eaft, \u0111\u1ec3 gia c\u00f4ng h\u00ecnh d\u00e1ng t\u1eeb c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 kim lo\u1ea1i v\u00e0 nh\u1ef1a th\u00f4ng qua qu\u00e1 tr\u00ecnh c\u1eaft g\u1ecdt.","_description":"field_639aec87b01cf","h1":"Gi\u1ea3i th\u00edch ng\u1eafn g\u1ecdn trong 3 ph\u00fat \"Gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c l\u00e0 g\u00ec?\"","_h1":"field_639aec90b01d0","main-title":"","_main-title":""},"media-cat":[23],"class_list":["post-4082","media","type-media","status-publish","has-post-thumbnail","hentry","media-cat-column","vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/info-media\/4082","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/info-media"}],"about":[{"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/types\/media"}],"author":[{"embeddable":true,"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/users\/3"}],"version-history":[{"count":2,"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/info-media\/4082\/revisions"}],"predecessor-version":[{"id":4085,"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/info-media\/4082\/revisions\/4085"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/media\/2797"}],"wp:attachment":[{"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/media?parent=4082"}],"wp:term":[{"taxonomy":"media-cat","embeddable":true,"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/media-cat?post=4082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}