{"id":21276,"date":"2022-07-30T16:51:55","date_gmt":"2022-07-30T08:51:55","guid":{"rendered":"https:\/\/www.meetyoucarbide.com\/?p=21276"},"modified":"2022-07-30T16:52:03","modified_gmt":"2022-07-30T08:52:03","slug":"how-does-processing-temperature-impact-on-accuracy-from-the-4-aspects","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/vi\/cach-thuc-hien-xu-ly-nhiet-do-tac-dong-den-do-chinh-xac-tu-4-khia-canh\/","title":{"rendered":"Nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c t\u1eeb 4 kh\u00eda c\u1ea1nh"},"content":{"rendered":"
\n

C\u00e1c chuy\u00ean gia c\u00f3 kinh nghi\u1ec7m trong l\u0129nh v\u1ef1c ch\u1ebf bi\u1ebfn bi\u1ebft r\u1eb1ng nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a qu\u00e1 tr\u00ecnh x\u1eed l\u00fd c\u00f3 m\u1ed1i quan h\u1ec7 ch\u1eb7t ch\u1ebd v\u1edbi nhau. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd ph\u1ed5 bi\u1ebfn khoa h\u1ecdc c\u01a1 b\u1ea3n, gi\u00fap b\u1ea1n hi\u1ec3u r\u1eb1ng nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a qu\u00e1 tr\u00ecnh x\u1eed l\u00fd t\u1eeb b\u1ed1n kh\u00eda c\u1ea1nh n\u00e0y.<\/p>\n\n\n\n

01 nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u<\/h2>\n\n\n\n

As we all know, materials will have thermal expansion and cold contraction. In precision machining, the problem of processing temperature must not be ignored! Temperature difference is the enemy of accuracy. If we don’t care about the important issue of processing temperature, how to discuss accuracy? Because most of the machine combination components are steel and cast iron, the shape and length will change according to the room temperature and the heat generated by the machine itself.<\/p>\n\n\n\n

L\u01b0\u1ee3ng gi\u00e3n n\u1edf nhi\u1ec7t v\u00e0 co l\u1ea1nh ri\u00eang c\u1ee7a v\u1eadt li\u1ec7u ph\u1ee5 thu\u1ed9c v\u00e0o gi\u00e1 tr\u1ecb thay \u0111\u1ed5i c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 nhi\u1ec7t \u0111\u1ed9 gia c\u00f4ng. B\u1ea3ng h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf c\u1ee7a th\u00e9p v\u00e0 \u0111\u1ed3ng \u0111\u01b0\u1ee3c cung c\u1ea5p d\u01b0\u1edbi \u0111\u00e2y. V\u00ed d\u1ee5, \u0111\u1ed9 gi\u00e3n n\u1edf tuy\u1ebfn t\u00ednh c\u1ee7a th\u00e9p l\u00e0 12% tr\u00ean m\u00e9t khi nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd thay \u0111\u1ed5i 1 \u00b0 C \u03bc Thay \u0111\u1ed5i c\u1ee7a M.<\/p>\n\n\n\n

H\u1ec7 s\u1ed1 n\u1edf c\u1ee7a th\u00e9p \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n trong h\u00ecnh sau:<\/p>\n\n\n\n

\"Th\u00e9p<\/figure>\n\n\n\n

<\/a><\/a>H\u00e3y \u0111\u01b0a ra m\u1ed9t v\u00ed d\u1ee5:<\/p>\n\n\n\n

Chi\u1ec1u d\u00e0i ph\u00f4i: 200 mm<\/p>\n\n\n\n

Thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd: 10 \u2103<\/p>\n\n\n\n

Gi\u00e1 tr\u1ecb m\u1edf r\u1ed9ng: 0,02 mm<\/p>\n\n\n\n

H\u1ec7 s\u1ed1 n\u1edf c\u1ee7a \u0111\u1ed3ng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n trong h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n\n\n\n

\"Cu\"<\/figure>\n\n\n\n

<\/a>Chi\u1ec1u d\u00e0i \u0111i\u1ec7n c\u1ef1c Cu: 200 mm<\/p>\n\n\n\n

Thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd: 10 \u2103<\/p>\n\n\n\n

Gi\u00e1 tr\u1ecb m\u1edf r\u1ed9ng: 0,05 mm <\/p>\n\n\n\n

<\/a><\/p>\n\n\n\n

2L\u1ed7i ph\u00e1t hi\u1ec7n do nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd g\u00e2y ra<\/h2>\n\n\n\n

N\u1ebfu ph\u00f4i v\u00e0 d\u1ee5ng c\u1ee5 ph\u00e1t hi\u1ec7n v\u00e0 \u0111\u1ed3ng h\u1ed3 \u0111o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau v\u00e0 vi\u1ec7c ph\u00e1t hi\u1ec7n kh\u00f4ng \u1edf nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd ti\u00eau chu\u1ea9n, th\u00ec \u0111\u1ed9 l\u1ec7ch so v\u1edbi nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd ti\u00eau chu\u1ea9n l\u00e0 20 \u00b0 C s\u1ebd lu\u00f4n l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng g\u00e2y ra l\u1ed7i ph\u00e1t hi\u1ec7n. .<\/p>\n\n\n\n

V\u00ed d\u1ee5, n\u1ebfu m\u1ed9t th\u01b0\u1edbc \u0111o kh\u1ed1i th\u00e9p d\u00e0i 100mm \u0111\u01b0\u1ee3c nung n\u00f3ng \u0111\u1ebfn 4C ch\u1eb3ng h\u1ea1n, v\u1edbi nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd l\u00f2ng b\u00e0n tay, n\u00f3 s\u1ebd xu\u1ea5t hi\u1ec7n 4,6 \u03bc Chi\u1ec1u d\u00e0i M thay \u0111\u1ed5i.<\/p>\n\n\n\n

03 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd \u1ed5n \u0111\u1ecbnh v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n ki\u1ec3m so\u00e1t \u0111\u1ed9 ch\u00ednh x\u00e1c<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi ph\u1ea7n th\u00e9p 100 x 30 x 20 mm, nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd gi\u1ea3m t\u1eeb 25 \u2103 \u0111\u1ebfn 20 \u2103. K\u00edch th\u01b0\u1edbc thay \u0111\u1ed5i: \u1edf 25 \u2103, k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n 6 \u03bc m. Khi nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd gi\u1ea3m xu\u1ed1ng 20 \u2103, k\u00edch th\u01b0\u1edbc ch\u1ec9 l\u1edbn h\u01a1n 0,12 \u03bc m. \u0110\u00e2y l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh \u1ed5n \u0111\u1ecbnh nhi\u1ec7t. Ngay c\u1ea3 khi nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd gi\u1ea3m nhanh ch\u00f3ng, n\u00f3 v\u1eabn c\u1ea7n m\u1ed9t th\u1eddi gian li\u00ean t\u1ee5c \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c. \u0110\u1ed1i t\u01b0\u1ee3ng c\u00e0ng l\u1edbn th\u00ec c\u00e0ng m\u1ea5t nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 kh\u00f4i ph\u1ee5c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u0111\u1ed9 ch\u00ednh x\u00e1c khi nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd thay \u0111\u1ed5i.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

C\u00e1c nh\u00e0 m\u00e1y kh\u00f4ng c\u00f3 kinh nghi\u1ec7m gia c\u00f4ng ch\u00ednh x\u00e1c th\u01b0\u1eddng quy t\u00ednh kh\u00f4ng \u1ed5n \u0111\u1ecbnh c\u1ee7a \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ed1i v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a thi\u1ebft b\u1ecb khi th\u1ef1c hi\u1ec7n gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c. V\u00e0 c\u00e1c nh\u00e0 m\u00e1y c\u00f3 kinh nghi\u1ec7m gia c\u00f4ng ch\u00ednh x\u00e1c bi\u1ebft r\u1eb1ng \u0111\u00e2y l\u00e0 l\u1ebd th\u01b0\u1eddng c\u01a1 b\u1ea3n nh\u1ea5t, v\u00e0 h\u1ecd s\u1ebd r\u1ea5t coi tr\u1ecdng nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00e2n b\u1eb1ng nhi\u1ec7t c\u1ee7a m\u00e1y c\u00f4ng c\u1ee5. H\u1ecd bi\u1ebft r\u1ea5t r\u00f5 r\u1eb1ng ngay c\u1ea3 nh\u1eefng m\u00e1y c\u00f4ng c\u1ee5 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao c\u0169ng ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng \u1ed5n \u0111\u1ecbnh trong \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 gia c\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00e2n b\u1eb1ng nhi\u1ec7t.<\/p>\n\n\n\n

Duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m quan tr\u1ecdng c\u1ea7n ph\u1ea3i hi\u1ec3u trong gia c\u00f4ng c\u01a1 kh\u00ed ch\u00ednh x\u00e1c. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi c\u00f3 th\u1ec3 b\u1ed1i r\u1ed1i v\u1ec1 vi\u1ec7c n\u00ean duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 ch\u1ebf bi\u1ebfn \u1edf 20 \u2103 hay 23 \u2103. Tr\u00ean th\u1ef1c t\u1ebf, \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t l\u00e0 duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u1ed9t gi\u00e1 tr\u1ecb m\u1ee5c ti\u00eau. Y\u00eau c\u1ea7u chung c\u1ee7a l\u00fd thuy\u1ebft l\u00e0 20 \u2103, v\u00e0 x\u01b0\u1edfng th\u1ef1c t\u1ebf n\u00f3i chung l\u00e0 22-23 \u2103, v\u00e0 s\u1ef1 dao \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 ch\u1ebf bi\u1ebfn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd. <\/p>\n\n\n\n

<\/a><\/p>\n\n\n\n

3 ph\u1ea3n h\u1ed3i c\u1ee7a nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c<\/h2>\n\n\n\n

N\u00f3i chung, \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c. H\u00ecnh sau l\u00e0 m\u1ed9t minh h\u1ecda tr\u1ef1c quan.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u0110\u1ed9 ch\u00ednh x\u00e1c<\/h3>\n\n\n\n

N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ed9 t\u00e1i l\u1eadp v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c k\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c b\u1eb1ng ph\u00e9p x\u00e1c \u0111\u1ecbnh l\u1eb7p l\u1ea1i v\u1edbi c\u00f9ng m\u1ed9t m\u1eabu d\u1ef1 ph\u00f2ng. C\u00f3 th\u1ec3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u01b0ng \u0111\u1ed9 ch\u00ednh x\u00e1c kh\u00f4ng cao. V\u00ed d\u1ee5, ba k\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c khi \u0111o chi\u1ec1u d\u00e0i 1mm l\u1ea7n l\u01b0\u1ee3t l\u00e0 1,051mm, 1,053 v\u00e0 1,052. M\u1eb7c d\u00f9 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ch\u00fang cao nh\u01b0ng ch\u00fang kh\u00f4ng ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

S\u1ef1 ch\u00ednh x\u00e1c<\/h3>\n\n\n\n

N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ef1 g\u1ea7n g\u0169i gi\u1eefa k\u1ebft qu\u1ea3 \u0111o \u0111\u01b0\u1ee3c v\u00e0 gi\u00e1 tr\u1ecb th\u1ef1c. \u0110\u1ed9 ch\u00ednh x\u00e1c cao c\u1ee7a ph\u00e9p \u0111o ngh\u0129a l\u00e0 sai s\u1ed1 c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0 nh\u1ecf. T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, gi\u00e1 tr\u1ecb trung b\u00ecnh c\u1ee7a d\u1eef li\u1ec7u \u0111o \u0111\u01b0\u1ee3c sai l\u1ec7ch \u00edt h\u01a1n so v\u1edbi gi\u00e1 tr\u1ecb th\u1ef1c, nh\u01b0ng d\u1eef li\u1ec7u b\u1ecb ph\u00e2n t\u00e1n, t\u1ee9c l\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a sai s\u1ed1 ng\u1eabu nhi\u00ean kh\u00f4ng r\u00f5 r\u00e0ng.<\/p>\n\n\n\n

M\u1ed1i quan h\u1ec7 gi\u1eefa \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd<\/h3>\n\n\n\n

N\u00f3i chung, n\u1ebfu c\u00e1c chi ti\u1ebft \u0111\u01b0\u1ee3c gia c\u00f4ng ch\u00ednh x\u00e1c nh\u01b0ng kh\u00f4ng ch\u00ednh x\u00e1c th\u00ec r\u1ea5t c\u00f3 th\u1ec3 nhi\u1ec7t \u0111\u1ed9 gia c\u00f4ng trong ph\u00e2n x\u01b0\u1edfng dao \u0111\u1ed9ng l\u1edbn, d\u1eabn \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c b\u1ecb r\u1eddi r\u1ea1c l\u1edbn; N\u1ebfu c\u00e1c chi ti\u1ebft \u0111\u01b0\u1ee3c gia c\u00f4ng ch\u00ednh x\u00e1c h\u01a1n nh\u01b0ng kh\u00f4ng ch\u00ednh x\u00e1c th\u00ec c\u00f3 kh\u1ea3 n\u0103ng nhi\u1ec7t \u0111\u1ed9 gia c\u00f4ng trong ph\u00e2n x\u01b0\u1edfng dao \u0111\u1ed9ng \u00edt, nh\u01b0ng sai l\u1ec7ch nhi\u1ec1u so v\u1edbi nhi\u1ec7t \u0111\u1ed9 gia c\u00f4ng ti\u00eau chu\u1ea9n; N\u00f3 kh\u00f4ng ch\u00ednh x\u00e1c c\u0169ng kh\u00f4ng ch\u00ednh x\u00e1c, c\u00f3 ngh\u0129a l\u00e0 nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd t\u1ea1i x\u01b0\u1edfng ch\u00eanh l\u1ec7ch r\u1ea5t nhi\u1ec1u so v\u1edbi nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd ti\u00eau chu\u1ea9n v\u00e0 c\u00e1c y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n

 <\/a><\/p>\n\n\n\n

4 l\u00e0m n\u00f3ng s\u01a1 b\u1ed9 m\u00e1y c\u00f4ng c\u1ee5 b\u1ecb b\u1ecf qu\u00ean<\/h2>\n\n\n\n

Nh\u00e0 m\u00e1y s\u1eed d\u1ee5ng m\u00e1y c\u00f4ng c\u1ee5 CNC ch\u00ednh x\u00e1c \u0111\u1ec3 gia c\u00f4ng v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao. B\u1ea1n c\u00f3 kinh nghi\u1ec7m nh\u01b0 v\u1eady kh\u00f4ng: m\u1ed7i s\u00e1ng, khi b\u1ea1n kh\u1edfi \u0111\u1ed9ng m\u00e1y \u0111\u1ec3 gia c\u00f4ng, \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng c\u1ee7a chi ti\u1ebft \u0111\u1ea7u ti\u00ean th\u01b0\u1eddng kh\u00f4ng \u0111\u1ee7 t\u1ed1t; \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a l\u00f4 b\u1ed9 ph\u1eadn \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c gia c\u00f4ng sau m\u1ed9t k\u1ef3 ngh\u1ec9 l\u1ec5 d\u00e0i th\u01b0\u1eddng r\u1ea5t kh\u00f4ng \u1ed5n \u0111\u1ecbnh, v\u00e0 kh\u1ea3 n\u0103ng h\u1ecfng h\u00f3c trong qu\u00e1 tr\u00ecnh gia c\u00f4ng ch\u00ednh x\u00e1c cao l\u00e0 r\u1ea5t cao, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 v\u1ecb tr\u00ed.<\/p>\n\n\n\n

Ch\u1ec9 trong \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 gia c\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng nhi\u1ec7t, m\u00e1y c\u00f4ng c\u1ee5 m\u1edbi c\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng \u1ed5n \u0111\u1ecbnh. Trong tr\u01b0\u1eddng h\u1ee3p s\u1ea3n xu\u1ea5t gia c\u00f4ng c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao sau khi kh\u1edfi \u0111\u1ed9ng, gia nhi\u1ec7t s\u01a1 b\u1ed9 m\u00e1y c\u00f4ng c\u1ee5 l\u00e0 \u00fd th\u1ee9c chung c\u01a1 b\u1ea3n nh\u1ea5t c\u1ee7a gia c\u00f4ng ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

\u0110\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng c\u1ee7a m\u00e1y c\u00f4ng c\u1ee5 \u1edf tr\u1ea1ng th\u00e1i ng\u1eebng ho\u1ea1t \u0111\u1ed9ng l\u00e2u d\u00e0i v\u00e0 tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng nhi\u1ec7t l\u00e0 kh\u00e1 kh\u00e1c nhau. Nguy\u00ean nh\u00e2n l\u00e0 do nhi\u1ec7t \u0111\u1ed9 gia c\u00f4ng c\u1ee7a tr\u1ee5c ch\u00ednh v\u00e0 m\u1ed7i tr\u1ee5c chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u00e1y c\u00f4ng c\u1ee5 NC \u0111\u01b0\u1ee3c duy tr\u00ec t\u01b0\u01a1ng \u0111\u1ed1i \u1edf m\u1ee9c c\u1ed1 \u0111\u1ecbnh sau khi ch\u1ea1y trong m\u1ed9t kho\u1ea3ng th\u1eddi gian, v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c nhi\u1ec7t c\u1ee7a m\u00e1y c\u00f4ng c\u1ee5 NC c\u00f3 xu h\u01b0\u1edbng \u1ed5n \u0111\u1ecbnh v\u1edbi s\u1ef1 thay \u0111\u1ed5i c\u1ee7a th\u1eddi gian gia c\u00f4ng, \u0111i\u1ec1u n\u00e0y cho th\u1ea5y r\u1eb1ng c\u1ea7n l\u00e0m n\u00f3ng tr\u01b0\u1edbc tr\u1ee5c ch\u00ednh v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng tr\u01b0\u1edbc khi gia c\u00f4ng.<\/p>\n\n\n\n

\"\"<\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"

Experienced experts in the processing field know that processing temperature and processing accuracy are closely related. This article will do a basic science popularization, which will help you understand that the processing temperature affects the processing accuracy from these four aspects. 01 processing temperature affects material properties As we all know, materials will have thermal…<\/p>","protected":false},"author":2,"featured_media":21280,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[79],"tags":[],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2022\/07\/\u56fe\u7247444447.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/21276"}],"collection":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/comments?post=21276"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/21276\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media\/21280"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media?parent=21276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/categories?post=21276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/tags?post=21276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}