{"id":13892,"date":"2020-01-11T07:52:14","date_gmt":"2020-01-11T07:52:14","guid":{"rendered":"https:\/\/www.meetyoucarbide.com\/?p=13892"},"modified":"2020-05-07T00:42:05","modified_gmt":"2020-05-07T00:42:05","slug":"key-points-for-stainless-steel-processing","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/vi\/key-points-for-stainless-steel-processing\/","title":{"rendered":"Nh\u1eefng \u0111i\u1ec3m ch\u00ednh \u0111\u1ec3 gia c\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9"},"content":{"rendered":"
Trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta, b\u1ea5t k\u1ec3 trong b\u1ed9 \u0111\u1ed3 \u0103n nh\u1ecf hay trang tr\u00ed, gia c\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9 ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i. V\u00ec v\u1eady, nh\u1eefng g\u00ec ch\u00fang ta n\u00ean ch\u00fa \u00fd trong nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ee7a ch\u1ebf bi\u1ebfn th\u00e9p kh\u00f4ng g\u1ec9? Ti\u1ebfp theo, h\u00e3y gi\u1edbi thi\u1ec7u ng\u1eafn g\u1ecdn cho b\u1ea1n.<\/strong><\/strong><\/p> C\u00f3 nhi\u1ec1u l\u00fd do t\u1ea1i sao gia c\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9 l\u1ea1i quan tr\u1ecdng trong l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng x\u00e2y d\u1ef1ng gia c\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9. M\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n \u0111\u00f2i h\u1ecfi b\u1ec1 m\u1eb7t nh\u1eb5n v\u00ec kh\u00f4ng d\u1ec5 \u0111\u1ec3 c\u00e2n. S\u1ef1 l\u1eafng \u0111\u1ecdng c\u1ee7a b\u1ee5i b\u1ea9n c\u00f3 th\u1ec3 r\u1ec9 s\u00e9t ho\u1eb7c th\u1eadm ch\u00ed g\u00e2y ra s\u1ef1 \u0103n m\u00f2n c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9. Trong h\u1ed9i tr\u01b0\u1eddng r\u1ed9ng r\u00e3i, th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t cho b\u1ea3ng trang tr\u00ed thang m\u00e1y. M\u1eb7c d\u00f9 d\u1ea5u v\u00e2n tay b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 b\u1ecb x\u00f3a s\u1ea1ch, nh\u01b0ng ch\u00fang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn v\u1ebb \u0111\u1eb9p, v\u00ec v\u1eady t\u1ed1t h\u01a1n l\u00e0 ch\u1ecdn m\u1ed9t b\u1ec1 m\u1eb7t ph\u00f9 h\u1ee3p \u0111\u1ec3 ng\u0103n ch\u1eb7n d\u1ea5u v\u00e2n tay. \u0110i\u1ec1u ki\u1ec7n v\u1ec7 sinh r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p, nh\u01b0 ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, ph\u1ee5c v\u1ee5, s\u1ea3n xu\u1ea5t bia v\u00e0 h\u00f3a ch\u1ea5t. Trong c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y, b\u1ec1 m\u1eb7t ph\u1ea3i d\u1ec5 d\u00e0ng \u0111\u1ec3 l\u00e0m s\u1ea1ch m\u1ed7i ng\u00e0y v\u00e0 ch\u1ea5t t\u1ea9y r\u1eeda h\u00f3a h\u1ecdc th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/strong><\/strong><\/p> Th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c gia c\u00f4ng th\u00e0nh v\u1eadt li\u1ec7u h\u1ee3p kim, c\u00f3 c\u00e1c pha tinh th\u1ec3 kh\u00e1c nhau v\u00e0 c\u00e1c pha tinh th\u1ec3 thay \u0111\u1ed5i t\u01b0\u01a1ng \u1ee9ng khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i. Do \u0111\u00f3, trong qu\u00e1 tr\u00ecnh gia c\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9 (nh\u01b0 gia c\u00f4ng, \u0111\u00fac, h\u00e0n v\u00e0 c\u1eaft, v.v.), m\u1ed9t l\u00e0 c\u00e1c pha m\u1edbi (bi\u1ebfn \u0111\u1ed5i pha c\u1ee5c b\u1ed9) d\u1ec5 d\u00e0ng b\u1ecb k\u1ebft t\u1ee7a c\u1ee5c b\u1ed9 d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9. Tr\u1ea1ng th\u00e1i v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u gi\u1eefa c\u00e1c ranh gi\u1edbi h\u1ea1t kh\u00e1c v\u1edbi tr\u1ea1ng th\u00e1i c\u1ee7a h\u1ea1t, d\u1eabn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 \u0103n m\u00f2n \u1edf ranh gi\u1edbi h\u1ea1t cao h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi ch\u00ednh h\u1ea1t (\u0103n m\u00f2n gi\u1eefa c\u00e1c h\u1ea1t). S\u1ef1 k\u1ebft t\u1ee7a c\u1ee7a c\u00e1c giai \u0111o\u1ea1n m\u1edbi n\u00e0y ch\u1eafc ch\u1eafn s\u1ebd d\u1eabn \u0111\u1ebfn s\u1ef1 h\u00ecnh th\u00e0nh m\u1ed9t khu v\u1ef1c ngh\u00e8o c\u1ee7a m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1. Cho d\u00f9 c\u00e1c pha m\u1edbi c\u00f3 ch\u1ed1ng \u0103n m\u00f2n hay kh\u00f4ng, ch\u00fang s\u1ebd d\u1eabn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 \u0103n m\u00f2n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0103n m\u00f2n r\u1ed7 ho\u1eb7c \u0103n m\u00f2n r\u1ed7.<\/strong><\/strong><\/p> C\u00e1c \u0111i\u1ec3m ch\u00ednh \u0111\u1ec3 x\u1eed l\u00fd th\u00e9p kh\u00f4ng g\u1ec9: do \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd, \u1ee9ng su\u1ea5t b\u00ean trong d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c ion clorua l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam s\u1ef1 \u0103n m\u00f2n \u1ee9ng su\u1ea5t. Trong qu\u00e1 tr\u00ecnh c\u1eaft plasma, c\u00e1c h\u1ea1t th\u00f4 c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 austenit \u0111\u01b0\u1ee3c g\u00e2y ra b\u1edfi nhi\u1ec7t \u0111\u1ed9 cao c\u1ee5c b\u1ed9, v\u00e0 th\u1eadm ch\u00ed tan ch\u1ea3y c\u1ee5c b\u1ed9 x\u1ea3y ra. \u1ee8ng su\u1ea5t b\u00ean trong qu\u00e1 l\u1edbn, \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u1ef1 \u0103n m\u00f2n \u1ee9ng su\u1ea5t. Trong qu\u00e1 tr\u00ecnh \u0111\u00e1nh b\u00f3ng \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, kh\u00f4ng th\u1ec3 tr\u00e1nh ho\u00e0n to\u00e0n \u0103n m\u00f2n \u1ee9ng su\u1ea5t v\u00e0 \u0103n m\u00f2n gi\u1eefa c\u00e1c h\u1ea1t m\u1eb7c d\u00f9 c\u00f4ng th\u1ee9c c\u1ee7a dung d\u1ecbch \u0111\u00e1nh b\u00f3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 gi\u1ea3m \u0103n m\u00f2n. \u0110\u1ec3 ki\u1ec3m so\u00e1t \u0103n m\u00f2n gi\u1eefa c\u00e1c h\u1ea1t v\u00e0 \u0103n m\u00f2n \u1ee9ng su\u1ea5t, c\u1ea7n b\u1eaft \u0111\u1ea7u v\u1edbi c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd thi\u1ebft b\u1ecb b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd c\u00e1c th\u00f4ng s\u1ed1 quy tr\u00ecnh, bao g\u1ed3m c\u00e1c th\u00f4ng s\u1ed1 quy tr\u00ecnh h\u00e0n, ph\u01b0\u01a1ng ph\u00e1p c\u1eaft, nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd nhi\u1ec7t, vv \u0111\u1ec3 tr\u00e1nh k\u1ebft tinh v\u00e0 t\u1eadp trung c\u0103ng th\u1eb3ng n\u1ed9i b\u1ed9. Trong qu\u00e1 tr\u00ecnh \u0111\u00e1nh b\u00f3ng, ng\u01b0\u1eddi ta th\u1ea5y r\u1eb1ng \u0111\u01b0\u1eddng h\u00e0n v\u00e0 b\u1ed9 ph\u1eadn x\u1eed l\u00fd nhi\u1ec7t \u0111\u00e3 b\u1ecb \u0103n m\u00f2n, \u0111\u1eb7c bi\u1ec7t l\u00e0 b\u1ec1 m\u1eb7t c\u1eaft plasma, b\u1ecb l\u00e0m n\u1eb7ng th\u00eam theo th\u1eddi gian. Khi l\u00e0m n\u00f3ng u\u1ed1n cong, ph\u1ea7n n\u00f3ng c\u0169ng c\u00f3 s\u1ef1 \u0103n m\u00f2n nghi\u00eam tr\u1ecdng. C\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m sau trong ch\u1ebf bi\u1ebfn th\u00e9p kh\u00f4ng g\u1ec9:<\/strong><\/strong><\/p> 1. Th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng c\u00e1ch c\u00e1n n\u00f3ng, \u1ee7, t\u1ea9y v\u00e0 t\u1ea9y c\u1eb7n. Sau khi x\u1eed l\u00fd, b\u1ec1 m\u1eb7t t\u1ea5m th\u00e9p l\u00e0 m\u1ed9t lo\u1ea1i b\u1ec1 m\u1eb7t x\u1ec9n m\u00e0u, h\u01a1i th\u00f4.<\/strong><\/strong><\/p> 2. Th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng c\u00e1ch c\u00e1n ngu\u1ed9i, \u1ee7, t\u1ea9y c\u1eb7n v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 c\u00e1n nh\u1eb9 b\u1eb1ng c\u00e1n th\u00f4. \u0110\u00e2y l\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng x\u00e2y d\u1ef1ng. Ngo\u1ea1i tr\u1eeb l\u1ea7n c\u00e1n ngu\u1ed9i nh\u1eb9 cu\u1ed1i c\u00f9ng v\u1edbi con l\u0103n \u0111\u00e1nh b\u00f3ng sau khi \u1ee7 v\u00e0 t\u1ea9y c\u1eb7n, c\u00e1c qu\u00e1 tr\u00ecnh kh\u00e1c c\u0169ng gi\u1ed1ng nh\u01b0 2D, v\u1edbi b\u1ec1 m\u1eb7t h\u01a1i s\u00e1ng b\u00f3ng, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng. \u1ee6 s\u00e1ng: \u0110\u00e2y l\u00e0 m\u1ed9t b\u1ec1 m\u1eb7t ph\u1ea3n chi\u1ebfu, \u0111\u01b0\u1ee3c l\u0103n b\u1eb1ng con l\u0103n \u0111\u00e1nh b\u00f3ng v\u00e0 cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c \u1ee7 trong m\u1ed9t b\u1ea7u kh\u00f4ng kh\u00ed c\u00f3 ki\u1ec3m so\u00e1t. \u1ee6 s\u00e1ng v\u1eabn gi\u1eef b\u1ec1 m\u1eb7t ph\u1ea3n chi\u1ebfu c\u1ee7a n\u00f3 v\u00e0 kh\u00f4ng t\u1ea1o ra quy m\u00f4 oxit. B\u1edfi v\u00ec kh\u00f4ng c\u00f3 ph\u1ea3n \u1ee9ng oxy h\u00f3a trong qu\u00e1 tr\u00ecnh \u1ee7 s\u00e1ng, n\u00ean kh\u00f4ng c\u1ea7n ng\u00e2m v\u00e0 th\u1ee5 \u0111\u1ed9ng.<\/strong><\/strong><\/p> 3. Gia c\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9 tr\u00ean b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng: b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c m\u00e0i \u0111\u1ec1u, v\u1edbi k\u00edch th\u01b0\u1edbc h\u1ea1t m\u00e0i m\u00f2n t\u1eeb 80 - 100 '; b\u1ec1 m\u1eb7t g\u1ed3 gh\u1ec1 \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng, v\u1edbi c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng tr\u00ean b\u1ec1 m\u1eb7t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng m\u1ed9t l\u1ea7n \u0111\u00e1nh b\u00f3ng tr\u00ean b\u1ea3ng 2A ho\u1eb7c 2B v\u1edbi v\u00e0nh \u0111ai m\u00e0i m\u00f2n v\u1edbi k\u00edch th\u01b0\u1edbc h\u1ea1t 180-200.<\/strong><\/strong><\/p> 4. B\u1ec1 m\u1eb7t \u0111\u01a1n h\u01b0\u1edbng c\u1ee7a gia c\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9, ph\u1ea3n x\u1ea1 kh\u00f4ng m\u1ea1nh, x\u1eed l\u00fd b\u1ec1 m\u1eb7t n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t trong c\u00e1c \u1ee9ng d\u1ee5ng x\u00e2y d\u1ef1ng. C\u00e1c b\u01b0\u1edbc c\u1ee7a quy tr\u00ecnh tr\u01b0\u1edbc ti\u00ean l\u00e0 \u0111\u00e1nh b\u00f3ng b\u1eb1ng m\u00e0i m\u00f2n th\u00f4, sau \u0111\u00f3 m\u00e0i b\u1eb1ng m\u00e0i m\u00f2n v\u1edbi k\u00edch th\u01b0\u1edbc h\u1ea1t 180<\/strong><\/strong><\/p> Trong gia c\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9, vi\u1ec7c l\u1ef1a ch\u1ecdn d\u1ee5ng c\u1ee5 c\u1eaft c\u00f3 y\u00eau c\u1ea7u cao \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Khi th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c x\u1eed l\u00fd, l\u1ef1c c\u1eaft l\u1edbn v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1eaft r\u1ea5t cao, v\u00ec v\u1eady ch\u00fang ta n\u00ean c\u1ed1 g\u1eafng h\u1ebft s\u1ee9c \u0111\u1ec3 ch\u1ecdn c\u00e1c c\u00f4ng c\u1ee5 h\u1ee3p kim c\u1ee9ng c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 d\u1eabn nhi\u1ec7t t\u1ed1t. H\u01a1n n\u1eefa, ch\u00fa \u00fd \u0111\u1ebfn gi\u00e1 tr\u1ecb \u0111\u1ed9 nh\u00e1m c\u1ee7a m\u1eb7t tr\u01b0\u1edbc v\u00e0 m\u1eb7t sau c\u1ee7a dao c\u1eaft, kh\u00f4ng n\u00ean qu\u00e1 l\u1edbn \u0111\u1ec3 tr\u00e1nh chip d\u00ednh v\u00e0o dao c\u1eaft. M\u1ed9t lo\u1ea1i<\/strong><\/strong><\/p> Ch\u1ecdn ch\u1ea5t l\u1ecfng c\u1eaft ph\u00f9 h\u1ee3p. V\u1eadt li\u1ec7u gia c\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9 d\u1ec5 t\u1ea1o ra \u0111\u1ed9 b\u00e1m d\u00ednh, v\u00e0 hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t c\u1ee7a n\u00f3 t\u01b0\u01a1ng \u0111\u1ed1i k\u00e9m. S\u1ea3n ph\u1ea9m ch\u00ednh: gia c\u00f4ng c\u1eaft t\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9, gia c\u00f4ng \u1ed1ng th\u00e9p kh\u00f4ng g\u1ec9, h\u1ed3 s\u01a1 b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 \u0111\u1ed3ng, t\u00f9y ch\u1ec9nh gia c\u00f4ng nh\u00f4m. C\u00f4ng ty TNHH v\u1eadt li\u1ec7u th\u00e9p kh\u00f4ng g\u1ec9 H\u1ed3 Nam Liheng l\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m th\u00e9p kh\u00f4ng g\u1ec9 chuy\u00ean nghi\u1ec7p. \u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u1ea7n ch\u1ecdn N\u00f3 c\u00f3 ch\u1ea5t l\u1ecfng c\u1eaft v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng b\u00e1m d\u00ednh t\u1ed1t v\u00e0 t\u1ea3n nhi\u1ec7t. Trong gia c\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9, c\u0169ng c\u00f3 nh\u1eefng y\u00eau c\u1ea7u cao \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u d\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. L\u1ef1c c\u1eaft l\u1edbn v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1eaft r\u1ea5t cao, v\u00ec v\u1eady ch\u00fang ta n\u00ean c\u1ed1 g\u1eafng h\u1ebft s\u1ee9c \u0111\u1ec3 ch\u1ecdn c\u00e1c c\u00f4ng c\u1ee5 h\u1ee3p kim c\u1ee9ng c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 d\u1eabn nhi\u1ec7t t\u1ed1t. H\u01a1n n\u1eefa, ch\u00fa \u00fd \u0111\u1ebfn gi\u00e1 tr\u1ecb \u0111\u1ed9 nh\u00e1m c\u1ee7a m\u1eb7t tr\u01b0\u1edbc v\u00e0 m\u1eb7t sau c\u1ee7a dao c\u1eaft, kh\u00f4ng n\u00ean qu\u00e1 l\u1edbn \u0111\u1ec3 tr\u00e1nh chip d\u00ednh v\u00e0o dao c\u1eaft.<\/strong><\/strong><\/p> Gia c\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 ph\u00f4i<\/strong><\/strong><\/p> Ph\u01b0\u01a1ng ph\u00e1p c\u1eaft gia c\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c chia th\u00e0nh ba lo\u1ea1i: c\u1eaft, c\u01b0a v\u00e0 c\u1eaft plasma. Trong qu\u00e1 tr\u00ecnh c\u1eaft, v\u1eadt li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e1ch ly kh\u1ecfi gi\u00e1 \u0111\u1ee1, v\u00e0 mi\u1ebfng cao su ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t b\u00ean trong ph\u1ec5u \u0111\u1ec3 tr\u00e1nh l\u00e0m tr\u1ea7y x\u01b0\u1edbc th\u00e9p kh\u00f4ng g\u1ec9. N\u1ebfu n\u00f3 l\u00e0 c\u01b0a, l\u00e0m s\u1ea1ch d\u1ea7u d\u01b0 tr\u00ean d\u1ee5ng c\u1ee5 k\u1ecbp th\u1eddi sau khi c\u01b0a. C\u1eaft plasma t\u01b0\u01a1ng \u0111\u1ed1i nhanh, nh\u01b0ng c\u1ea7n l\u01b0u \u00fd r\u1eb1ng v\u1ecb tr\u00ed n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch k\u1ecbp th\u1eddi sau khi c\u1eaft.<\/strong><\/strong><\/p> Gia c\u00f4ng v\u00e0 h\u00ecnh th\u00e0nh th\u00e9p kh\u00f4ng g\u1ec9<\/strong><\/strong><\/p> Trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd th\u00e9p kh\u00f4ng g\u1ec9, c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. Trong qu\u00e1 tr\u00ecnh u\u1ed1n, th\u00e9p kh\u00f4ng g\u1ec9 c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 \u0111\u1ec3 so s\u00e1nh c\u00e1c v\u1ebft tr\u1ea7y x\u01b0\u1edbc tr\u00ean b\u1ec1 m\u1eb7t. Sau khi x\u1eed l\u00fd, c\u1eb7n v\u00e0 v\u1ebft d\u1ea7u tr\u00ean ph\u00f4i ph\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd k\u1ecbp th\u1eddi. M\u1ed9t lo\u1ea1i<\/strong><\/strong><\/p> X\u1eed l\u00fd h\u00e0n th\u00e9p kh\u00f4ng g\u1ec9, h\u00e0n ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong khu v\u1ef1c h\u00e0n \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh, tr\u01b0\u1edbc khi h\u00e0n, c\u1ea7n ph\u1ea3i c\u1ea9n th\u1eadn l\u00e0m s\u1ea1ch c\u00e1c v\u1ebft b\u1ea9n, g\u1ec9 v\u00e0 b\u1ee5i tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn. H\u00e0n h\u1ed3 quang argon ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t \u0111\u1ec3 h\u00e0n th\u00e9p kh\u00f4ng g\u1ec9. N\u00f3i m\u1ed9t c\u00e1ch d\u1ec5 hi\u1ec3u, khi gia c\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9, ch\u00fang ta n\u00ean c\u1ea9n th\u1eadn, ch\u00fa \u00fd \u0111\u1ebfn vi\u1ec7c l\u00e0m s\u1ea1ch v\u1ebft b\u1ea9n v\u00e0 c\u1eb7n, v\u00e0 c\u1ea9n th\u1eadn b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t th\u00e9p kh\u00f4ng g\u1ec9 kh\u1ecfi tr\u1ea7y x\u01b0\u1edbc. \u0110\u1ed3ng th\u1eddi, s\u1ef1 an to\u00e0n c\u1ee7a nh\u00e2n vi\u00ean x\u00e2y d\u1ef1ng c\u0169ng r\u1ea5t quan tr\u1ecdng. C\u00f4ng nh\u00e2n n\u00ean ho\u1ea1t \u0111\u1ed9ng theo c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ti\u00eau chu\u1ea9n.<\/strong><\/strong><\/p><\/div>","protected":false},"excerpt":{"rendered":" In our daily life, no matter in small tableware or decoration, stainless steel processing is more and more widely used. So what should we pay attention to in the key points of stainless steel processing? Next, let’s have a brief introduction for you. There are many reasons why stainless steel processing is important in the…<\/p>","protected":false},"author":2,"featured_media":13893,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[79],"tags":[],"class_list":["post-13892","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-materials-weekly"],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/01\/\u56fe\u72471.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/13892","targetHints":{"allow":["GET"]}}],"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=13892"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/13892\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media\/13893"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media?parent=13892"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/categories?post=13892"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/tags?post=13892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}<\/figure>
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