{"id":13337,"date":"2021-09-07T08:14:00","date_gmt":"2021-09-07T08:14:00","guid":{"rendered":"https:\/\/ixox.net\/?p=13337"},"modified":"2024-07-17T14:00:34","modified_gmt":"2024-07-17T07:00:34","slug":"tim-hieu-ve-phuong-phap-gia-cong-xung-dien","status":"publish","type":"post","link":"https:\/\/ixox.net\/tim-hieu-ve-phuong-phap-gia-cong-xung-dien\/","title":{"rendered":"T\u00ecm Hi\u1ec3u V\u1ec1 Ph\u01b0\u01a1ng Ph\u00e1p Gia C\u00f4ng Xung \u0110i\u1ec7n"},"content":{"rendered":"<p><strong>Ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng xung \u0111i\u1ec7n hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 gia c\u00f4ng tia l\u1eeda \u0111i\u1ec7n, gia c\u00f4ng EDM l\u00e0 ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u00e1c m\u00e1y xung \u0111i\u1ec7n, m\u00e1y c\u1eaft d\u00e2y. Ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng xung \u0111i\u1ec7n th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong ch\u1ebf t\u1ea1o khu\u00f4n m\u1eabu, khi m\u00e0 nh\u1eefng chi ti\u1ebft ph\u1ee9c t\u1ea1p\u00a0 kh\u00f3 c\u00f3 th\u1ec3 gia c\u00f4ng v\u1edbi c\u00e1c m\u00e1y gia c\u00f4ng CNC kh\u00e1c.<\/strong><\/p>\n<h2>T\u1ed5ng quan v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng xung \u0111i\u1ec7n<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-13341 aligncenter\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/phuong-phap-gia-cong-xung-dien-edm.jpg\" alt=\"ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng xung \u0111i\u1ec7n\" width=\"512\" height=\"373\" \/><\/p>\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 v\u00e0o th\u1ebf k\u1ef7 19, nh\u00e0 nghi\u00ean c\u1ee9u ng\u01b0\u1eddi Anh Toseph Priestley \u0111\u00e3 ph\u00e1t hi\u1ec7n th\u1ea5y c\u00f3 s\u1ef1 \u0103n m\u00f2n v\u1eadt li\u1ec7u g\u00e2y ra b\u1edfi s\u1ef1 ph\u00f3ng \u0111i\u1ec7n. Tuy nhi\u00ean th\u00ec ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng xung \u0111i\u1ec7n hay gia c\u00f4ng tia l\u1eeda \u0111i\u1ec7n (Electric Discharge Machining \u2013 EDM) \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf cho gia c\u00f4ng l\u1ea7n \u0111\u1ea7u ti\u00ean t\u1ea1i Li\u00ean X\u00f4 v\u00e0o n\u0103m 1943 sau nh\u1eefng nghi\u00ean c\u1ee9u c\u1ee7a hai v\u1ee3 ch\u1ed3ng ng\u01b0\u1eddi Nga t\u1ea1i \u0110\u1ea1i h\u1ecdc Moscow l\u00e0 Gi\u00e1o s\u01b0- Ti\u1ebfn s\u0129\u00a0 Boris Lazarenko v\u00e0 Ti\u1ebfn s\u0129 Natalya Lazarenko.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ebfn nay th\u00ec ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng tia l\u1eeda \u0111i\u1ec7n (EDM) \u0111\u00e3 ph\u1ed5 bi\u1ebfn tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi. Ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi qu\u00e1 tr\u00ecnh ph\u00f3ng lo\u1ea1t tia l\u1eeda \u0111i\u1ec7n c\u1ef1c m\u1ea1nh v\u00e0 nhanh gi\u1eefa 2 \u0111i\u1ec7n c\u1ef1c g\u1ea7n nhau, \u0111\u01b0\u1ee3c ng\u0103n c\u00e1ch b\u1eb1ng ch\u1ea5t l\u1ecfng \u0111i\u1ec7n m\u00f4i, \u0111\u1ec3 lo\u1ea1i b\u1ecf \u0111i nh\u1eefng ph\u1ea7n v\u1eadt li\u1ec7u th\u1eeba nh\u1eb1m h\u00ecnh th\u00e0nh n\u00ean h\u00ecnh d\u1ea1ng c\u1ee7a chi ti\u1ebft. Trong 2 \u0111i\u1ec7n c\u1ef1c n\u00e0y, m\u1ed9t \u0111\u1ea7u \u0111i\u1ec7n c\u1ef1c g\u1ecdi l\u00e0 \u0111i\u1ec7n c\u1ef1c c\u00f4ng c\u1ee5 (\u0111\u00f3ng vai tr\u00f2 l\u00e0 dao) v\u00e0 \u0111\u1ea7u \u0111i\u1ec7n c\u1ef1c c\u00f2n l\u1ea1i ch\u00ednh l\u00e0 ph\u00f4i gia c\u00f4ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed9t h\u1ec7 th\u1ed1ng gia c\u00f4ng xung \u0111i\u1ec7n (EDM) bao g\u1ed3m c\u00f3 hai b\u1ed9 ph\u1eadn ch\u00ednh l\u00e0 m\u00e1y c\u00f4ng c\u1ee5 v\u00e0 ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n. M\u00e1y c\u00f4ng c\u1ee5 g\u1eafn \u0111i\u1ec7n c\u1ef1c \u0111\u1ecbnh h\u00ecnh \u0111\u00f3ng vai tr\u00f2 l\u00e0 dao v\u00e0 \u0111i\u1ec7n c\u1ef1c ti\u1ebfn t\u1edbi b\u1ec1 m\u1eb7t chi ti\u1ebft gia c\u00f4ng sinh ra m\u1ed9t l\u1ed7 ch\u00e9p h\u00ecnh h\u00ecnh d\u1ea1ng c\u1ee7a d\u1ee5ng c\u1ee5. Ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng cung c\u1ea5p s\u1ea3n sinh ra m\u1ed9t t\u1ea7n s\u1ed1 cao, t\u1ea1o ra m\u1ed9t lo\u1ea1t tia l\u1eeda \u0111i\u1ec7n gi\u1eefa \u0111i\u1ec7n c\u1ef1c v\u00e0 b\u1ec1 m\u1eb7t chi ti\u1ebft, b\u00f3c \u0111i m\u1ed9t l\u1edbp v\u1eadt li\u1ec7u t\u1eeb s\u1ef1 \u0103n m\u00f2n c\u1ee7a nhi\u1ec7t \u0111\u1ed9 v\u00e0 s\u1ef1 h\u00f3a h\u01a1i.<\/span><\/p>\n<figure id=\"attachment_13342\" aria-describedby=\"caption-attachment-13342\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-13342\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/may-gia-cong-edm-aristech-cnc-edm-2-tinhha.jpg\" alt=\"M\u00e1y gia c\u00f4ng xung \u0111i\u1ec7n Aristech\" width=\"600\" height=\"359\" \/><figcaption id=\"caption-attachment-13342\" class=\"wp-caption-text\">M\u00e1y gia c\u00f4ng xung \u0111i\u1ec7n Aristech<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 h\u00ecnh th\u00e0nh n\u00ean tia l\u1eeda \u0111i\u1ec7n th\u00ec c\u1ea7n c\u00f3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n nh\u01b0 sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1eb7t m\u1ed9t \u0111i\u1ec7n \u00e1p gi\u1eefa \u0111i\u1ec7n c\u1ef1c v\u00e0 ph\u00f4i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u1eefa \u0111i\u1ec7n c\u1ef1c v\u00e0 ph\u00f4i ph\u1ea3i \u0111\u01b0\u1ee3c \u0111i\u1ec1n \u0111\u1ea7y b\u1edfi m\u1ed9t ch\u1ea5t \u0111i\u1ec7n m\u00f4i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cho 2 \u0111i\u1ec7n c\u1ef1c ti\u1ebfn l\u1ea1i g\u1ea7n nhau, \u0111\u1ebfn m\u1ed9t kho\u1ea3ng c\u00e1ch n\u00e0o \u0111\u00f3 th\u00ec x\u1ea3y ra s\u1ef1 ph\u00f3ng tia l\u1eeda \u0111i\u1ec7n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hai \u0111i\u1ec7n c\u1ef1c kh\u00f4ng ch\u1ea1m nhau, kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 g\u1ea7n ho\u1eb7c qu\u00e1 xa.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">D\u00f9ng b\u1ed9 ph\u00e1t xung RC \u0111\u1ec3 cung c\u1ea5p d\u00f2ng \u0111i\u1ec7n gi\u00e1n \u0111o\u1ea1n.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">K\u1ec3 t\u1eeb khi \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng v\u00e0o th\u1ef1c t\u1ebf trong ng\u00e0nh c\u01a1 kh\u00ed, ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng EDM \u0111\u00e3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c nhi\u1ec1u v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng gia c\u00f4ng c\u00f3 m\u00f4 h\u00ecnh ph\u1ee9c t\u1ea1p. Trong su\u1ed1t qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u00ec c\u00e1c m\u00e1y gia c\u00f4ng EDM c\u0169ng \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n, n\u00e2ng c\u1ea5p v\u00e0 ho\u00e0n ch\u1ec9nh r\u1ea5t nhi\u1ec1u. Vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng k\u1ef9 thu\u1eadt s\u1ed1 c\u0169ng gi\u00fap cho qu\u00e1 tr\u00ecnh gia c\u00f4ng xung \u0111i\u1ec7n c\u00e0ng tr\u1edf n\u00ean ch\u00ednh x\u00e1c h\u01a1n.\u00a0<\/span><\/p>\n<h2>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng m\u00e1y gia c\u00f4ng xung \u0111i\u1ec7n<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-13343 aligncenter\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/nguyen-ly-hoat-dong-gia-cong-xung-dien.png\" alt=\"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng m\u00e1y gia c\u00f4ng xung \u0111i\u1ec7n\u00a0\" width=\"665\" height=\"402\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/nguyen-ly-hoat-dong-gia-cong-xung-dien.png 665w, https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/nguyen-ly-hoat-dong-gia-cong-xung-dien-662x400.png 662w, https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/nguyen-ly-hoat-dong-gia-cong-xung-dien-600x363.png 600w\" sizes=\"(max-width: 665px) 100vw, 665px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Trong qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u, ng\u01b0\u1eddi ta nh\u1eadn th\u1ea5y r\u1eb1ng c\u1ef1c d\u01b0\u01a1ng s\u1ebd b\u1ecb \u0103n m\u00f2n v\u00ec electron t\u1eeb c\u1ef1c \u00e2m b\u1eafn ph\u00e1 qua c\u1ef1c d\u01b0\u01a1ng. \u0110i\u1ec1u \u0111\u00e1ng ch\u00fa \u00fd l\u00e0 n\u1ebfu c\u1ef1c \u00e2m c\u00f3 h\u00ecnh d\u1ea1ng th\u1ebf n\u00e0o th\u00ec c\u1ef1c d\u01b0\u01a1ng s\u1ebd b\u1ecb \u0103n m\u00f2n nh\u01b0 th\u1ebf. D\u1ef1a v\u00e0o \u0111i\u1ec1u n\u00e0y, trong gia c\u00f4ng tia l\u1eeda \u0111i\u1ec7n EDM, ng\u01b0\u1eddi ta d\u00f9ng c\u1ef1c \u00e2m l\u00e0 m\u1ed9t c\u1ef1c c\u00f3 h\u00ecnh th\u00f9 chu\u1ea9n x\u00e1c, c\u1ef1c d\u01b0\u01a1ng n\u1ed1i v\u00e0o ph\u00f4i gia c\u00f4ng v\u00e0 khi qu\u00e1 tr\u00ecnh ph\u00f3ng \u0111i\u1ec7n x\u1ea3y ra, ph\u00f4i v\u1eadt li\u1ec7u s\u1ebd b\u1ecb \u0103n m\u00f2n theo \u0111\u00fang h\u00ecnh d\u1ea1ng \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh s\u1eb5n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ngu\u1ed3n \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u00e1c m\u00e1y gia c\u00f4ng EDM l\u00e0 ngu\u1ed3n \u0111i\u1ec7n m\u1ed9t chi\u1ec1u c\u00f3 t\u1ea7n s\u1ed1 50 &#8211; 500kHz, \u0111i\u1ec7n \u00e1p 50 &#8211; 300V v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n 0,1 &#8211; 500A. Qu\u00e1 tr\u00ecnh gia c\u00f4ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong m\u1ed9t dung d\u1ecbch c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u1ea5t \u0111i\u1ec7n m\u00f4i. Khi hai \u0111i\u1ec7n c\u1ef1c ti\u1ebfn l\u1ea1i g\u1ea7n nhau th\u00ec gi\u1eefa ch\u00fang c\u00f3 \u0111i\u1ec7n tr\u01b0\u1eddng. Khi \u0111i\u1ec7n \u00e1p t\u0103ng l\u00ean th\u00ec t\u1eeb c\u1ef1c \u00e2m c\u00f3 c\u00e1c \u0111i\u1ec7n t\u1eed ph\u00f3ng ra, ti\u1ebfp t\u1ee5c t\u0103ng \u0111i\u1ec7n \u00e1p th\u00ec ch\u1ea5t \u0111i\u1ec7n m\u00f4i gi\u1eefa hai \u0111i\u1ec7n c\u1ef1c b\u1ecb ion h\u00f3a l\u00e0m cho ch\u00fang tr\u1edf n\u00ean d\u1eabn \u0111i\u1ec7n, khi\u1ebfn xu\u1ea5t hi\u1ec7n tia l\u1eeda \u0111i\u1ec7n gi\u1eefa 2 \u0111i\u1ec7n c\u1ef1c.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nhi\u1ec7t \u0111\u1ed9 \u1edf v\u00f9ng c\u00f3 tia l\u1eeda \u0111i\u1ec7n r\u1ea5t cao, c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn 12.000<\/span><sup><span style=\"font-weight: 400;\">o<\/span><\/sup><span style=\"font-weight: 400;\">C, l\u00e0m n\u00f3ng ch\u1ea3y, \u0111\u1ed1t ch\u00e1y ph\u1ea7n kim lo\u1ea1i tr\u00ean c\u1ef1c d\u01b0\u01a1ng, ch\u00ednh l\u00e0 tr\u00ean ph\u00f4i v\u1eadt li\u1ec7u. Qu\u00e1 tr\u00ecnh ph\u00f3ng \u0111i\u1ec7n xu\u1ea5t hi\u1ec7n ion h\u00f3a c\u1ef1c m\u1ea1nh v\u00e0 t\u1ea1o n\u00ean \u00e1p l\u1ef1c va \u0111\u1eadp r\u1ea5t l\u1edbn, gi\u00fap \u0111\u1ea9y <a href=\"https:\/\/ixox.net\/cac-dang-phoi-trong-gia-cong-cat-got-kim-loai\/\" target=\"_blank\" rel=\"noopener\">phoi<\/a> ra kh\u1ecfi v\u00f9ng gia c\u00f4ng. To\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh tr\u00ean ch\u1ec9 x\u1ea3y ra trong th\u1eddi gian r\u1ea5t ng\u1eafn t\u1eeb 10<\/span><sup><span style=\"font-weight: 400;\">-4<\/span><\/sup><span style=\"font-weight: 400;\"> \u0111\u1ebfn 10<\/span><sup><span style=\"font-weight: 400;\">-7<\/span><\/sup><span style=\"font-weight: 400;\">s.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Sau \u0111\u00f3 m\u1ea1nh tr\u1edf l\u1ea1i tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u v\u00e0 khi \u0111i\u1ec7n \u00e1p c\u1ee7a t\u1ee5 \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean \u0111\u1ebfn m\u1ee9c \u0111\u1ee7 \u0111\u1ec3 ph\u00f3ng \u0111i\u1ec7n th\u00ec qu\u00e1 tr\u00ecnh tr\u00ean l\u1ea1i ti\u1ebfp t\u1ee5c di\u1ec5n ra. Trong su\u1ed1t qu\u00e1 tr\u00ecnh, 2 \u0111i\u1ec7n c\u1ef1c ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p ch\u1ea1m nhau. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ea7n ph\u1ea3i di chuy\u1ec3n v\u1ecb tr\u00ed gi\u1eefa c\u1ef1c \u00e2m v\u00e0 c\u1ef1c d\u01b0\u01a1ng \u0111\u1ec3 \u0111\u1ecbnh h\u00ecnh \u0111\u01b0\u1ee3c to\u00e0n b\u1ed9 h\u00ecnh d\u1ea1ng c\u1ee7a chi ti\u1ebft c\u1ea7n gia c\u00f4ng. Hi\u1ec7n c\u00e1c m\u00e1y xung \u0111i\u1ec7n \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng CNC gi\u00fap gia c\u00f4ng ch\u00ednh x\u00e1c v\u00e0 nhanh ch\u00f3ng h\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tr\u00ean c\u00e1c m\u00e1y xung \u0111\u1ecbnh h\u00ecnh EDM th\u00ec c\u1ef1c \u00e2m l\u00e0 th\u1ecfi \u0111i\u1ec7n c\u1ef1c \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o sao cho bi\u00ean d\u1ea1ng c\u1ee7a n\u00f3 gi\u1ed1ng v\u1edbi b\u1ec1 m\u1eb7t c\u1ea7n gia c\u00f4ng. C\u00f2n tr\u00ean c\u00e1c m\u00e1y c\u1eaft d\u00e2y WEDM th\u00ec \u0111i\u1ec7n c\u1ef1c l\u00e0 s\u1ee3i d\u00e2y c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 0,1 &#8211; 0,3mm, cu\u1ed1n li\u00ean t\u1ee5c v\u00e0 ch\u1ea1y theo m\u1ed9t bi\u00ean d\u1ea1ng c\u1ed1 \u0111\u1ecbnh. Qu\u00e1 tr\u00ecnh ph\u00f3ng tia l\u1eeda \u0111i\u1ec7n c\u1ee7a m\u00e1y c\u1eaft d\u00e2y WC l\u00e0 b\u1eb1ng m\u1eb7t b\u00ean d\u00e2y c\u1eaft \u0111\u1ed1i v\u1edbi chi ti\u1ebft c\u1ea7n gia c\u00f4ng. Ch\u1ea5t dung m\u00f4i s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh gia c\u00f4ng l\u00e0 n\u01b0\u1edbc kh\u1eed kho\u00e1ng.<\/span><\/p>\n<ul>\n<li><em><span style=\"font-weight: 400; color: #000080;\">S\u1ea3n ph\u1ea9m li\u00ean quan: <\/span><a href=\"https:\/\/ixox.net\/aristech-vi\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">M\u00e1y xung\/c\u1eaft d\u00e2y EDM Aristech<\/span><\/a><\/em><\/li>\n<\/ul>\n<h2>\u0110i\u1ec7n c\u1ef1c tr\u00ean m\u00e1y xung \u0111i\u1ec7n<\/h2>\n<figure id=\"attachment_13344\" aria-describedby=\"caption-attachment-13344\" style=\"width: 640px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-13344 size-full\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/May-cat-day-edm.gif\" alt=\"M\u00e1y c\u1eaft d\u00e2y EDM\" width=\"640\" height=\"360\" \/><figcaption id=\"caption-attachment-13344\" class=\"wp-caption-text\">M\u00e1y c\u1eaft d\u00e2y EDM<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">\u0110i\u1ec7n c\u1ef1c \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng tr\u00ean c\u00e1c m\u00e1y xung \u0111i\u1ec7n. V\u1eadt li\u1ec7u l\u00e0m \u0111i\u1ec7n c\u1ef1c ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c c\u00e1c y\u1ebfu t\u1ed1 c\u00f3 t\u00ednh d\u1eabn \u0111i\u1ec7n t\u1ed1t, nhi\u1ec7t l\u01b0\u1ee3ng ri\u00eang l\u1edbn, c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y cao, c\u00f3 t\u00ednh d\u1eabn nhi\u1ec7t t\u1ed1t.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 l\u00e0m \u0111i\u1ec7n c\u1ef1c th\u1ecfi tr\u00ean c\u00e1c m\u00e1y xung \u0111\u1ecbnh h\u00ecnh EDM l\u00e0 \u0111\u1ed3ng \u0111\u1ecf, \u0111\u1ed3ng &#8211; volfram, Graphite (\u0111i\u1ec7n c\u1ef1c than ch\u00ec), b\u1ea1c &#8211; volfram, \u0111\u1ed3ng thau, volfram, nh\u00f4m, molipden, h\u1ee3p kim c\u1ee9ng, th\u00e9p,&#8230; Trong \u0111\u00f3 \u0111\u1ed3ng \u0111\u1ecf v\u00e0 than ch\u00ec l\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t. C\u00e1c v\u1eadt li\u1ec7u volfram, nh\u00f4m, molipden, th\u00e9p, h\u1ee3p kim c\u1ee9ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t. Trong gia c\u00f4ng l\u1ed7 ho\u1eb7c b\u1ed9ng s\u00e2u th\u00ec \u0111i\u1ec7n c\u1ef1c c\u1ea7n c\u00f3 l\u1ed7 tho\u00e1t kh\u00ed.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">D\u00e2y c\u1eaft tr\u00ean c\u00e1c <a href=\"https:\/\/ixox.net\/tim-hieu-ve-may-cat-day-edm-cau-tao-nguyen-ly-hoat-dong\/\" target=\"_blank\" rel=\"noopener\">m\u00e1y c\u1eaft d\u00e2y<\/a> \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng \u0111\u1ed3ng \u0111\u1ecf, \u0111\u1ed3ng thau, molipden, volfram, \u0111\u1ed3ng &#8211; volfram, b\u1ea1c &#8211; volfram, k\u1ebdm\u2026 \u0110\u1ec3 n\u00e2ng \u0111\u1ed9 b\u1ec1n cho d\u00e2y c\u1eaft, m\u1ed9t l\u1edbp oxit k\u1ebdm, graphit\u2026 \u0111\u01b0\u1ee3c ph\u1ee7 b\u00ean ngo\u00e0i cho d\u00e2y c\u1eaft.<\/span><\/p>\n<h2>Dung d\u1ecbch l\u00e0m m\u00e1t khi gia c\u00f4ng tia l\u1eeda \u0111i\u1ec7n<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-13346 aligncenter\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/may-gia-cong-tia-lua-dien-edm.jpg\" alt=\"m\u00e1y gia c\u00f4ng tia l\u1eeda \u0111i\u1ec7n\" width=\"640\" height=\"305\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/may-gia-cong-tia-lua-dien-edm.jpg 640w, https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/may-gia-cong-tia-lua-dien-edm-600x286.jpg 600w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">D\u1ee5ng d\u1ecbch l\u00e0m m\u00e1t hay ch\u1ea5t dung m\u00f4i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh gia c\u00f4ng tia l\u1eeda \u0111i\u1ec7n gi\u00fap cho n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1eadp trung t\u1ed1t, \u0111\u1ea3m b\u1ea3o cho qu\u00e1 tr\u00ecnh gia c\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u00ednh x\u00e1c theo nh\u1eefng y\u00eau c\u1ea7u \u0111\u00e3 x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc. N\u00f3 c\u0169ng gi\u00fap l\u1ea5y \u0111i ph\u1ea7n phoi sinh ra trong qu\u00e1 tr\u00ecnh gia c\u00f4ng v\u00e0 mang ch\u00fang \u0111i n\u01a1i kh\u00e1c. Dung d\u1ecbch l\u00e0m m\u00e1t ph\u1ea3i \u0111\u01b0\u1ee3c lu\u00e2n chuy\u1ec3n tu\u1ea7n ho\u00e0n su\u1ed1t qu\u00e1 tr\u00ecnh gia c\u00f4ng xung \u0111i\u1ec7n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ch\u1ea5t l\u1ecfng gia c\u00f4ng c\u0169ng ph\u1ea3i \u0111\u00e1p \u1ee9ng nh\u1eefng y\u00eau c\u1ea7u nh\u01b0 c\u00f3 \u0111\u1ed9 c\u00e1ch \u0111i\u1ec7n cao, d\u1eabn nhi\u1ec7t t\u1ed1t, ph\u1ea3i trung t\u00ednh v\u1ec1 h\u00f3a h\u1ecdc, c\u00f3 \u0111\u1ed9 nh\u1edbt th\u1ea5p, nhi\u1ec7t \u0111\u1ed9 ch\u00e1y v\u00e0 \u0111i\u1ec3m n\u1ed5 \u0111\u1ee7 cao \u0111\u1ec3 kh\u00f4ng g\u00e2y nguy hi\u1ec3m, c\u00f3 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i nhanh sau khi b\u1ecb \u0111\u00e1nh th\u1ee7ng, \u1ed5n \u0111\u1ecbnh v\u1ec1 t\u00ednh ch\u1ea5t\u2026<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Dung d\u1ecbch ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c d\u00f9ng hi\u1ec7n nay l\u00e0 c\u00e1c lo\u1ea1i d\u1ea7u xung chuy\u00ean d\u1ee5ng. C\u0169ng c\u00f3 th\u1ec3 d\u00f9ng n\u01b0\u1edbc c\u1ea5t nguy\u00ean ch\u1ea5t \u0111\u1ec3 l\u00e0m dung d\u1ecbch gia c\u00f4ng nh\u01b0ng ch\u1ec9 d\u00f9ng trong gia c\u00f4ng ph\u1ee5, v\u00ed d\u1ee5 nh\u01b0 \u0111\u1ec3 l\u1ea5y \u0111i c\u00e1c m\u1ea3nh dao b\u1ecb g\u00e3y. Ngo\u00e0i ra th\u00ec c\u00f2n d\u00f9ng c\u00e1c dung d\u1ecbch nh\u01b0 kerosine, d\u1ea7u th\u00f4 c\u1ea5t, d\u1ea7u c\u00f3 g\u1ed1c silic, cacbontetra-chloride, h\u1ed7n h\u1ee3p triehyleneglycol &#8211; n\u01b0\u1edbc &#8211; monoethyl &#8211; ether.\u00a0<\/span><\/p>\n<h2>Kh\u1ea3 n\u0103ng c\u00f4ng ngh\u1ec7 c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng xung \u0111i\u1ec7n<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-13345 aligncenter\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/may-gia-cong-xung-dien-edm.jpg\" alt=\"m\u00e1y gia c\u00f4ng xung \u0111i\u1ec7n edm\" width=\"650\" height=\"306\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/may-gia-cong-xung-dien-edm.jpg 650w, https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/may-gia-cong-xung-dien-edm-600x282.jpg 600w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng xung \u0111i\u1ec7n EDM th\u00ec b\u1ec1 m\u1eb7t chi ti\u1ebft c\u00f3 th\u1ec3 \u0111\u1ea1t Ra = 0,63\u00b5m khi gia c\u00f4ng th\u00f4 v\u00e0 Ra = 0,16\u00b5m khi gia c\u00f4ng tinh. \u0110\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng th\u01b0\u1eddng v\u00e0o kho\u1ea3ng 0,01mm. Tuy nhi\u00ean tr\u00ean m\u00e1y khoan t\u1ecda \u0111\u1ed9 EDM \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 0,0025 mm.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p xung \u0111i\u1ec7n EDM c\u00f3 th\u1ec3 gia c\u00f4ng c\u00e1c v\u1eadt li\u1ec7u kh\u00f3 gia c\u00f4ng v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng kh\u00f3 l\u00e0m \u0111\u01b0\u1ee3c nh\u01b0 th\u00e9p t\u00f4i, th\u00e9p h\u1ee3p kim kh\u00f3 gia c\u00f4ng, h\u1ee3p kim c\u1ee9ng. C\u0169ng nh\u01b0 \u00e1p d\u1ee5ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p gia c\u00f4ng nh\u1eefng chi ti\u1ebft h\u1ec7 l\u1ed7 c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p.<\/span><\/p>\n<h2>Ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng xung \u0111i\u1ec7n<\/h2>\n<figure id=\"attachment_13347\" aria-describedby=\"caption-attachment-13347\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-13347\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/may-gia-cong-edm-aristech-cnc-edm-3-tinhha.jpg\" alt=\"M\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c gia c\u00f4ng t\u1eeb ph\u01b0\u01a1ng ph\u00e1p xung \u0111i\u1ec7n\" width=\"600\" height=\"400\" \/><figcaption id=\"caption-attachment-13347\" class=\"wp-caption-text\">M\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c gia c\u00f4ng t\u1eeb ph\u01b0\u01a1ng ph\u00e1p xung \u0111i\u1ec7n<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng tia l\u1eeda \u0111i\u1ec7n EDM c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gia c\u00f4ng khu\u00f4n m\u1eabu v\u00e0 c\u00e1c chi ti\u1ebft c\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c cao b\u1eb1ng v\u1eadt li\u1ec7u h\u1ee3p kim c\u1ee9ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bi\u1ebfn c\u1ee9ng b\u1ec1 m\u1eb7t chi ti\u1ebft l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng m\u00e0i m\u00f2n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u1ebf t\u1ea1o c\u00e1c khu\u00f4n d\u1eadp \u0111\u00e3 t\u00f4i v\u00e0 khu\u00f4n b\u1eb1ng h\u1ee3p kim c\u1ee9ng, c\u0169ng c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 ph\u1ee5c h\u1ed3i khu\u00f4n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gia c\u00f4ng c\u00e1c l\u01b0\u1edbi s\u00e0ng, r\u00e2y v\u1edbi \u0111i\u1ec7n c\u1ef1c r\u1ea5t m\u1ea3nh \u0111\u1ec3 gia c\u00f4ng \u0111\u1ed3ng th\u1eddi c\u00e1c l\u1ed7.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u00e0i ph\u1eb3ng, m\u00e0i tr\u00f2n, m\u00e0i s\u1eafc ho\u1eb7c l\u00e0m r\u1ed9ng l\u1ed7.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gia c\u00f4ng l\u1ed7 nh\u1ecf c\u00f3 \u0111\u01b0\u1eddng k\u00ednh &lt; <\/span><span style=\"font-weight: 400;\">\u00d8 0,15mm c\u1ee7a c\u00e1c v\u00f2i phun cao \u00e1p.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gia c\u00f4ng l\u1ed7 s\u00e2u t\u1eeb 60mm cho sai s\u1ed1 5\u00b5m.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gia c\u00f4ng l\u1ed7 \u00d8 0,05mm \u2013 1mm v\u1edbi chi\u1ec1u s\u00e2u l\u1edbn, c\u00e1c l\u1ed7 s\u00e2u v\u1edbi t\u1ef7 l\u1ec7 chi\u1ec1u d\u00e0i tr\u00ean \u0111\u01b0\u1eddng k\u00ednh l\u00ean \u0111\u1ebfn 67.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ph\u00e1 b\u1ecf c\u00e1c d\u1ee5ng c\u1ee5 b\u1ecb g\u00e3y, k\u1eb9p trong chi ti\u1ebft (vd bulong, m\u0169i taro,..)<\/span><\/li>\n<\/ul>\n<h2>\u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng EDM<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-13348\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/may-xung-lo-edm.jpeg\" alt=\"m\u00e1y gia c\u00f4ng xung \u0111i\u1ec7n\" width=\"600\" height=\"338\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/may-xung-lo-edm.jpeg 768w, https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/may-xung-lo-edm-711x400.jpeg 711w, https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/may-xung-lo-edm-600x338.jpeg 600w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3>\u01afu \u0111i\u1ec3m:<\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gia c\u00f4ng \u0111\u01b0\u1ee3c c\u00e1c v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 c\u1ee9ng t\u00f9y \u00fd, ngay c\u1ea3 nh\u1eefng h\u1ee3p kim c\u00f3 \u0111\u1ed9 c\u1ee9ng cao nh\u01b0 Tungsten &#8211; Carbide, Stellite, Hastelloy, Nitralloy, Inconel\u2026<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><a href=\"https:\/\/ixox.net\/tim-hieu-ve-dung-sai-gia-cong-co-khi-chinh-xac\/\" target=\"_blank\" rel=\"noopener\">Dung sai<\/a> c\u00f3 th\u1ec3 \u0111\u1ea1t d\u01b0\u1edbi 1<\/span><span style=\"font-weight: 400;\">\u00b5m.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 gia c\u00f4ng nhi\u1ec1u bi\u00ean d\u1ea1ng ph\u1ee9c t\u1ea1p v\u00e0 kh\u00f4ng g\u00e2y bi\u1ebfn d\u1ea1ng th\u00e0nh m\u1ecfng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Do kh\u00f4ng c\u00f3 l\u1ef1c c\u01a1 h\u1ecdc n\u00ean c\u00f3 th\u1ec3 gia c\u00f4ng c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u m\u1ec1m, d\u1ec5 v\u1ee1 m\u00e0 kh\u00f4ng s\u1ee3 b\u1ecb bi\u1ebfn d\u1ea1ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 gia c\u00f4ng c\u00e1c l\u1ed7 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh r\u1ea5t nh\u1ecf v\u1edbi chi\u1ec1u s\u00e2u l\u1edbn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Do c\u00f3 d\u1ea7u trong v\u00f9ng gia c\u00f4ng n\u00ean b\u1ec1 m\u1eb7t gia c\u00f4ng \u0111\u01b0\u1ee3c t\u00f4i trong d\u1ea7u.<\/span><\/li>\n<\/ul>\n<h3>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ph\u00f4i v\u00e0 \u0111i\u1ec7n c\u1ef1c \u0111\u1ec1u ph\u1ea3i l\u00e0 v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1ed1c \u0111\u1ed9 gia c\u00f4ng t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, th\u01b0\u1eddng ph\u1ea3i gia c\u00f4ng th\u00f4 tr\u01b0\u1edbc khi gia c\u00f4ng xung EDM.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Qu\u00e1 tr\u00ecnh \u0103n m\u00f2n \u0111i\u1ec7n khi\u1ebfn b\u1ec1 m\u1eb7t kh\u00f4ng \u0111\u01b0\u1ee3c b\u00f3ng nh\u01b0 gia c\u00f4ng <a href=\"https:\/\/ixox.net\/tim-hieu-phuong-phap-gia-cong-phay-trong-co-khi\/\" target=\"_blank\" rel=\"noopener\">phay<\/a> &#8211; <a href=\"https:\/\/ixox.net\/tim-hieu-phuong-phap-gia-cong-tien-cnc-trong-co-khi\/\" target=\"_blank\" rel=\"noopener\">ti\u1ec7n<\/a>, c\u00f3 th\u1ec3 c\u00f2n b\u1ecb ch\u00e1y x\u00e9m, n\u00ean sau khi gia c\u00f4ng xung \u0111i\u1ec7n th\u01b0\u1eddng ph\u1ea3i \u0111\u00e1nh b\u00f3ng l\u1ea1i.<\/span><\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i m\u00e1y gia c\u00f4ng tia l\u1eeda \u0111i\u1ec7n<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-13349 aligncenter\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/may-cat-day-edm-2.png\" alt=\"m\u00e1y c\u1eaft d\u00e2y\" width=\"650\" height=\"394\" srcset=\"https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/may-cat-day-edm-2.png 650w, https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/may-cat-day-edm-2-600x364.png 600w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">C\u00f3 m\u1ed9t s\u1ed1 c\u00e1ch ph\u00e2n lo\u1ea1i m\u00e1y gia c\u00f4ng tia l\u1eeda \u0111i\u1ec7n, tuy nhi\u00ean th\u00ec ng\u01b0\u1eddi ta th\u01b0\u1eddng chia c\u00e1c <a href=\"https:\/\/ixox.net\/may-gia-cong-edm-aristech\/\" target=\"_blank\" rel=\"noopener\">m\u00e1y gia c\u00f4ng xung<\/a> theo m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng, bao g\u1ed3m c\u00e1c lo\u1ea1i m\u00e1y nh\u01b0 sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u00e1y xung \u0111i\u1ec7n \u0111\u1ecbnh h\u00ecnh EDM (Die Sinking EDM hay Ram-EDM)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u00e1y c\u1eaft d\u00e2y EDM (Wire-cut EDM ho\u1eb7c Wire EDM)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u00e1y b\u1eafn l\u1ed7 &#8211; M\u00e1y xung l\u1ed7 &#8211; M\u00e1y khoan EDM (EDM drilling)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u00e1y gia c\u00f4ng vi EDM\u00a0 (Micro EDM)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u00e1y ph\u00e1 taro b\u1eb1ng \u0111i\u1ec7n (Broken Tap Remover)<\/span><\/li>\n<\/ul>\n<h2>Tinh H\u00e0 l\u00e0 \u0111\u1ea1i l\u00fd \u1ee7y quy\u1ec1n h\u00e3ng m\u00e1y xung \/ c\u1eaft d\u00e2y EDM Aristech t\u1ea1i Vi\u1ec7t Nam<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-13350 aligncenter\" src=\"https:\/\/ixox.net\/wp-content\/uploads\/2021\/09\/may-cat-day-edm-aristech-9.jpg\" alt=\"M\u00e1y c\u1eaft d\u00e2y Aristech\" width=\"350\" height=\"263\" \/><\/p>\n<p><span style=\"font-weight: 400;\"><strong>C\u00f4ng ty TNHH Th\u01b0\u01a1ng M\u1ea1i D\u1ecbch V\u1ee5 Tinh H\u00e0<\/strong> l\u00e0 \u0111\u1ea1i l\u00fd \u1ee7y quy\u1ec1n ph\u00e2n ph\u1ed1i c\u00e1c d\u00f2ng m\u00e1y xung \u0111i\u1ec7n, m\u00e1y c\u1eaft d\u00e2y EDM c\u1ee7a h\u00e3ng <strong>ARISTECH<\/strong> t\u1ea1i th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam. V\u1edbi \u0111a d\u1ea1ng c\u00e1c d\u00f2ng m\u00e1y, \u0111\u00e1p \u1ee9ng cho nhi\u1ec1u y\u00eau c\u1ea7u gia c\u00f4ng kh\u00e1c nhau.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 c\u00e1c d\u00f2ng <strong>m\u00e1y gia c\u00f4ng xung \u0111i\u1ec7n EDM Aristech<\/strong>, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o \u0111\u00e2y: <strong><a href=\"https:\/\/ixox.net\/aristech-vi\/\">M\u00e1y gia c\u00f4ng xung \u0111i\u1ec7n Aristech<\/a>.<\/strong><\/span><\/p>\n<p><strong>Ho\u1eb7c li\u00ean h\u1ec7 ngay v\u1edbi Tinh H\u00e0 qua th\u00f4ng tin d\u01b0\u1edbi \u0111\u00e2y:<\/strong><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style-type: disc;\">\n<li><strong>C\u00f4ng ty TNHH Th\u01b0\u01a1ng M\u1ea1i D\u1ecbch V\u1ee5 Tinh H\u00e0<\/strong><\/li>\n<li><strong>Hotline:\u00a0 024 6668 9888 &#8211; 0945 275 870<\/strong><\/li>\n<li><strong>Email: tinhha@tinhha.vn<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng xung \u0111i\u1ec7n hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 gia c\u00f4ng tia l\u1eeda \u0111i\u1ec7n, gia c\u00f4ng EDM l\u00e0 ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u00e1c m\u00e1y xung \u0111i\u1ec7n, m\u00e1y c\u1eaft d\u00e2y. Ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng xung \u0111i\u1ec7n th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong ch\u1ebf t\u1ea1o khu\u00f4n m\u1eabu, khi m\u00e0 nh\u1eefng chi ti\u1ebft [&#8230;]\n","protected":false},"author":9,"featured_media":13341,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[518],"tags":[],"class_list":["post-13337","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-ky-thuat"],"lang":"vi","translations":{"vi":13337},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts\/13337"}],"collection":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/comments?post=13337"}],"version-history":[{"count":3,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts\/13337\/revisions"}],"predecessor-version":[{"id":24065,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/posts\/13337\/revisions\/24065"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/media\/13341"}],"wp:attachment":[{"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/media?parent=13337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/categories?post=13337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixox.net\/wp-json\/wp\/v2\/tags?post=13337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}