<\/p>\n

1.laser h\u00e0nLaser h\u00e0n: b\u1ee9c x\u1ea1 laser \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1ec1 m\u1eb7t, nhi\u1ec7t b\u1ec1 m\u1eb7t th\u00f4ng qua s\u1ef1 d\u1eabn nhi\u1ec7t \u0111\u1ebfn khu\u1ebfch t\u00e1n b\u00ean trong, b\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t \u0111\u1ed9 r\u1ed9ng xung laser, n\u0103ng l\u01b0\u1ee3ng, c\u00f4ng su\u1ea5t c\u1ef1c \u0111\u1ea1i v\u00e0 t\u1ea7n s\u1ed1 l\u1eb7p l\u1ea1i v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 laser kh\u00e1c, \u0111\u1ec3 ph\u00f4i n\u00f3ng ch\u1ea3y, s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a m\u1ed9t h\u1ed3 b\u01a1i c\u1ee5 th\u1ec3. H\u00e0n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u00f9m tia laser li\u00ean t\u1ee5c ho\u1eb7c xung, nguy\u00ean l\u00fd h\u00e0n laser c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh h\u00e0n d\u1eabn nhi\u1ec7t v\u00e0 h\u00e0n s\u00e2u laser. M\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t nh\u1ecf h\u01a1n 10 ~ 10 W \/ cm \u0111\u1ed1i v\u1edbi h\u00e0n d\u1eabn nhi\u1ec7t, l\u1ea7n n\u00e0y \u0111\u1ed9 s\u00e2u th\u00e2m nh\u1eadp, t\u1ed1c \u0111\u1ed9 h\u00e0n ch\u1eadm; m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng l\u1edbn h\u01a1n 10 ~ 10W \/ cm, b\u1ec1 m\u1eb7t kim lo\u1ea1i d\u01b0\u1edbi s\u1ee9c n\u00f3ng c\u1ee7a l\u00f5m v\u00e0o l\u1ed7 L\u1ed7 \u0111\u1ec3 h\u00ecnh th\u00e0nh m\u1ed1i h\u00e0n s\u00e2u, T\u1ed1c \u0111\u1ed9 h\u00e0n, t\u1ef7 l\u1ec7 s\u00e2u c\u1ee7a c\u00e1c t\u00ednh n\u0103ng l\u1edbn. C\u00f4ng ngh\u1ec7 h\u00e0n \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n r\u1ed9ng r\u00e3i trong \u00f4 t\u00f4, t\u00e0u th\u1ee7y , m\u00e1y bay, \u0111\u01b0\u1eddng s\u1eaft t\u1ed1c \u0111\u1ed9 cao v\u00e0 c\u00e1c khu v\u1ef1c s\u1ea3n xu\u1ea5t c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao kh\u00e1c, v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng c\u1ee7a m\u1ecdi ng\u01b0\u1eddi \u0111\u00e3 mang l\u1ea1i m\u1ed9t s\u1ef1 n\u00e2ng c\u1ea5p \u0111\u00e1ng k\u1ec3, \u0111\u00f3 l\u00e0 d\u1eabn d\u1eaft ng\u00e0nh c\u00f4ng nghi\u1ec7p thi\u1ebft b\u1ecb gia d\u1ee5ng v\u00e0o k\u1ef7 nguy\u00ean Seiko. \u0110\u1eb7c bi\u1ec7t l\u00e0 trong Volkswagen t\u1ea1o ra c\u00f4ng ngh\u1ec7 h\u00e0n li\u1ec1n m\u1ea1ch 42 m\u00e9t , c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 to\u00e0n b\u1ed9 c\u01a1 th\u1ec3 v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh, c\u00e1c doanh nghi\u1ec7p h\u00e0ng \u0111\u1ea7u c\u1ee7a thi\u1ebft b\u1ecb Haier Group \u0111\u00e3 cho ra m\u1eaft m\u1ed9t c\u00f4ng ngh\u1ec7 h\u00e0n laser l\u1edbn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t m\u00e1y gi\u1eb7t, c\u00f4ng ngh\u1ec7 laser ti\u00ean ti\u1ebfn c\u00f3 th\u1ec3 mang l\u1ea1i nh\u1eefng thay \u0111\u1ed5i l\u1edbn cho ng\u01b0\u1eddi h\u00e0n. s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa h\u00e0n tia laser v\u00e0 c\u00f4ng ngh\u1ec7 h\u00e0n MIG \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 h\u00e0n t\u1ed1t nh\u1ea5t, kh\u1ea3 n\u0103ng b\u1ecf qua m\u1ed1i h\u00e0n nhanh v\u00e0 nhanh nh\u1ea5t, l\u00e0 ph\u01b0\u01a1ng ph\u00e1p h\u00e0n ti\u00ean ti\u1ebfn nh\u1ea5t C\u00e1c \u01b0u \u0111i\u1ec3m c\u1ee7a h\u00e0n composite laser l\u00e0: nhanh, bi\u1ebfn d\u1ea1ng nhi\u1ec7t nh\u1ecf, di\u1ec7n t\u00edch ch\u1ecbu \u1ea3nh h\u01b0\u1edfng nhi\u1ec7t nh\u1ecf v\u00e0 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u1ea5u tr\u00fac kim lo\u1ea1i h\u00e0n v\u00e0 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc. H\u00e0n composite ngo\u00e0i h\u00e0n k\u1ebft c\u1ea5u t\u1ea5m \u00f4 t\u00f4, m\u00e0 c\u00f2n cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c . Ch\u1eb3ng h\u1ea1n nh\u01b0 \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y v\u00e0o s\u1ea3n xu\u1ea5t m\u00e1y b\u01a1m b\u00ea t\u00f4ng v\u00e0 d\u1ea7m c\u1ea7u tr\u1ee5c di \u0111\u1ed9ng, \u0111\u00f2i h\u1ecfi ph\u1ea3i x\u1eed l\u00fd th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao, v\u00e0 c\u00e1c k\u1ef9 thu\u1eadt th\u00f4ng th\u01b0\u1eddng c\u00f3 xu h\u01b0\u1edbng d\u1eabn \u0111\u1ebfn t\u0103ng chi ph\u00ed do c\u1ea7n c\u00e1c quy tr\u00ecnh ph\u1ee5 tr\u1ee3 kh\u00e1c nh\u01b0 gia nhi\u1ec7t tr\u01b0\u1edbc. H\u01a1n n\u1eefa, c\u00f4ng ngh\u1ec7 n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t ph\u01b0\u01a1ng ti\u1ec7n \u0111\u01b0\u1eddng s\u1eaft v\u00e0 c\u00e1c k\u1ebft c\u1ea5u th\u00e9p th\u00f4ng th\u01b0\u1eddng (nh\u01b0 c\u1ea7u, b\u00ecnh nhi\u00ean li\u1ec7u, v.v.) 3. h\u00e0n khu\u1ea5y ma s\u00e1t H\u00e0n ma s\u00e1t l\u00e0 s\u1eed d\u1ee5ng nhi\u1ec7t ma s\u00e1t v\u00e0 nhi\u1ec7t bi\u1ebfn d\u1ea1ng d\u1ebbo l\u00e0m h\u00e0n ngu\u1ed3n nhi\u1ec7t. Qu\u00e1 tr\u00ecnh h\u00e0n khu\u1ea5y ma s\u00e1t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng m\u1ed9t h\u00ecnh tr\u1ee5 ho\u1eb7c h\u00ecnh d\u1ea1ng kh\u00e1c (ch\u1eb3ng h\u1ea1n nh\u01b0 xi lanh c\u00f3 ren) v\u00e0o kh\u1edbp c\u1ee7a ph\u00f4i, th\u00f4ng qua v\u00f2ng quay t\u1ed1c \u0111\u1ed9 cao c\u1ee7a \u0111\u1ea7u h\u00e0n \u0111\u1ec3 l\u00e0m cho n\u00f3 b\u1eb1ng ma s\u00e1t v\u1eadt li\u1ec7u h\u00e0n, \u0111\u1ec3 k\u1ebft n\u1ed1i Nhi\u1ec7t \u0111\u1ed9 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u00e0m m\u1ec1m. H\u00e0n ma s\u00e1t Trong qu\u00e1 tr\u00ecnh h\u00e0n, ph\u00f4i ph\u1ea3i \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh ch\u1eafc ch\u1eafn tr\u00ean mi\u1ebfng \u0111\u1ec7m ph\u00eda sau, \u0111\u1ea7u h\u00e0n \u0111\u01b0\u1ee3c quay \u1edf t\u1ed1c \u0111\u1ed9 cao v\u00e0 kh\u1edbp c\u1ee7a ph\u00f4i d\u1ecdc theo ph\u00f4i di chuy\u1ec3n so v\u1edbi ph\u00f4i gia c\u00f4ng. Ph\u1ea7n nh\u00f4 ra c\u1ee7a \u0111\u1ea7u h\u00e0n k\u00e9o d\u00e0i v\u00e0o b\u00ean trong v\u1eadt li\u1ec7u \u0111\u1ec3 ma s\u00e1t v\u00e0 khu\u1ea5y. Vai c\u1ee7a \u0111\u1ea7u h\u00e0n \u0111\u01b0\u1ee3c c\u1ecd s\u00e1t v\u00e0o b\u1ec1 m\u1eb7t ph\u00f4i v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 tr\u00e0n c\u1ee7a v\u1eadt li\u1ec7u tr\u1ea1ng th\u00e1i d\u1ebbo, v\u00e0 n\u00f3 c\u0169ng c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf m\u00e0ng oxit b\u1ec1 m\u1eb7t. T\u1ea1o ma s\u00e1t \u1edf \u0111\u1ea7u m\u1ed1i h\u00e0n \u0111\u1ec3 l\u1ea1i l\u1ed7 kh\u00f3a \u1edf k\u1ebft th\u00fac. Th\u00f4ng th\u01b0\u1eddng l\u1ed7 kh\u00f3a c\u00f3 th\u1ec3 b\u1ecb c\u1eaft, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p h\u00e0n kh\u00e1c \u0111\u01b0\u1ee3c ni\u00eam phong \u0111\u1ec3 s\u1ed1ng. H\u00e0n khu\u1ea5y khu\u1ea5y c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 h\u00e0n v\u1eadt li\u1ec7u kh\u00f4ng gi\u1ed1ng nhau, nh\u01b0 kim lo\u1ea1i, g\u1ed1m s\u1ee9, nh\u1ef1a, v.v. H\u00e0n ma s\u00e1t khu\u1ea5y h\u00e0n ch\u1ea5t l\u01b0\u1ee3ng cao, d\u1ec5 t\u1ea1o ra khuy\u1ebft t\u1eadt, d\u1ec5 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u01a1 gi\u1edbi h\u00f3a, t\u1ef1 \u0111\u1ed9ng h\u00f3a, ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed th\u1ea5p.4. H\u00e0n ch\u00f9m tia \u0111i\u1ec7n t\u1eed H\u00e0n ch\u00f9m tia \u0111i\u1ec7n t\u1eed l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng b\u1eafn ph\u00e1 ch\u00f9m tia \u0111i\u1ec7n t\u1eed gia t\u1ed1c v\u00e0 t\u1eadp trung trong h\u00e0n ch\u00e2n kh\u00f4ng ho\u1eb7c kh\u00f4ng ch\u00e2n kh\u00f4ng c\u1ee7a nhi\u1ec7t \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00e0n. H\u00e0n ch\u00f9m tia \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, n\u0103ng l\u01b0\u1ee3ng nguy\u00ean t\u1eed, qu\u1ed1c ph\u00f2ng v\u00e0 qu\u00e2n s\u1ef1, \u00f4 t\u00f4 v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n v\u00ec nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a n\u00f3 nh\u01b0 kh\u00f4ng c\u00f3 que h\u00e0n, d\u1ec5 b\u1ecb oxy h\u00f3a, kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o qu\u00e1 tr\u00ecnh t\u1ed1t v\u00e0 bi\u1ebfn d\u1ea1ng nhi\u1ec7t nh\u1ecf. Nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c c\u1ee7a ch\u00f9m tia \u0111i\u1ec7n t\u1eedElectron t\u1eeb s\u00fang \u0111i\u1ec7n t\u1eed trong b\u1ed9 ph\u00e1t (c\u1ef1c \u00e2m) \u0111\u1ec3 tho\u00e1t ra, d\u01b0\u1edbi h\u00e0nh \u0111\u1ed9ng c\u1ee7a \u0111i\u1ec7n \u00e1p gia t\u1ed1c, electron \u0111\u01b0\u1ee3c gia t\u1ed1c t\u1edbi t\u1ed1c \u0111\u1ed9 \u00e1nh s\u00e1ng 0,3 \u0111\u1ebfn 0,7 l\u1ea7n, v\u1edbi m\u1ed9t \u0111\u1ed9ng n\u0103ng nh\u1ea5t \u0111\u1ecbnh. V\u00e0 sau \u0111\u00f3 b\u1eb1ng s\u00fang \u0111i\u1ec7n t\u1eed trong vai tr\u00f2 c\u1ee7a th\u1ea5u k\u00ednh t\u0129nh \u0111i\u1ec7n v\u00e0 th\u1ea5u k\u00ednh \u0111i\u1ec7n t\u1eeb, t\u1ed1c \u0111\u1ed9 h\u1ed9i t\u1ee5 th\u00e0nh c\u00f4ng c\u1ee7a m\u1eadt \u0111\u1ed9 cao c\u1ee7a d\u00f2ng tia \u0111i\u1ec7n t\u1eed. Ch\u00f9m electron n\u00e0y chi\u1ebfu v\u00e0o b\u1ec1 m\u1eb7t ph\u00f4i, v\u00e0 \u0111\u1ed9ng n\u0103ng c\u1ee7a c\u00e1c electron chuy\u1ec3n th\u00e0nh nhi\u1ec7t \u0111\u1ec3 l\u00e0m n\u00f3ng ch\u1ea3y v\u00e0 l\u00e0m bay h\u01a1i kim lo\u1ea1i m\u1ed9t c\u00e1ch nhanh ch\u00f3ng. Trong h\u01a1i kim lo\u1ea1i \u00e1p su\u1ea5t cao, b\u1ec1 m\u1eb7t ph\u00f4i nhanh ch\u00f3ng \u0111\u01b0\u1ee3c khoan l\u1ed7 khoan ra kh\u1ecfi m\u1ed9t l\u1ed7 nh\u1ecf, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 l\u1ed7 kh\u00f3a, v\u1edbi chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a ch\u00f9m electron v\u00e0 ph\u00f4i, kim lo\u1ea1i l\u1ecfng ch\u1ea3y quanh l\u1ed7 d\u1ecdc theo l\u1ed7 , V\u00e0 \u0111\u01b0\u1ee3c l\u00e0m l\u1ea1nh \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed1i h\u00e0n. C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a h\u00e0n ch\u00f9m tia \u0111i\u1ec7n t\u1eed Kh\u1ea3 n\u0103ng xuy\u00ean th\u1ea5u c\u1ee7a ch\u00f9m tia \u0111i\u1ec7n t\u1eed, m\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t cao, t\u1ef7 l\u1ec7 khung h\u00e0n, l\u00ean t\u1edbi 50: 1, c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u00e0y l\u1edbn c\u1ee7a v\u1eadt li\u1ec7u h\u00ecnh th\u00e0nh, \u0111\u1ed9 d\u00e0y h\u00e0n t\u1ed1i \u0111a 300mm. Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn h\u00e0n, t\u1ed1c \u0111\u1ed9 h\u00e0n, n\u00f3i chung l\u00e0 h\u01a1n 1m \/ ph\u00fat, v\u00f9ng ch\u1ecbu \u1ea3nh h\u01b0\u1edfng nhi\u1ec7t nh\u1ecf, bi\u1ebfn d\u1ea1ng h\u00e0n nh\u1ecf, c\u1ea5u tr\u00fac h\u00e0n c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao. N\u0103ng l\u01b0\u1ee3ng ch\u00f9m tia \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh, \u0111\u1ed9 d\u00e0y c\u1ee7a kim lo\u1ea1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u00e0n t\u1eeb m\u1ecfng \u0111\u1ebfn 0,05mm \u0111\u1ebfn d\u00e0y \u0111\u1ebfn 300mm, kh\u00f4ng m\u1edf r\u00e3nh, t\u1ea1o h\u00ecnh h\u00e0n, l\u00e0 ph\u01b0\u01a1ng ph\u00e1p h\u00e0n kh\u00e1c kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c. Ph\u1ea1m vi v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho h\u00e0n ch\u00f9m tia \u0111i\u1ec7n t\u1eed l\u00e0 l\u1edbn, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi kim lo\u1ea1i ph\u1ea3n \u1ee9ng, kim lo\u1ea1i ch\u1ecbu l\u1eeda v\u00e0 h\u00e0n ph\u00f4i ch\u1ea5t l\u01b0\u1ee3ng cao.5.Ult H\u00e0n kim lo\u1ea1i h\u00e0n H\u00e0n kim lo\u1ea1i si\u00eau \u00e2m l\u00e0 s\u1eed d\u1ee5ng t\u1ea7n s\u1ed1 si\u00eau \u00e2m c\u1ee7a n\u0103ng l\u01b0\u1ee3ng rung c\u01a1 h\u1ecdc, k\u1ebft n\u1ed1i v\u1edbi c\u00f9ng lo\u1ea1i kim lo\u1ea1i ho\u1eb7c m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u1eb7c bi\u1ec7t c\u1ee7a kim lo\u1ea1i kh\u00f4ng gi\u1ed1ng nhau. Kim lo\u1ea1i trong h\u00e0n si\u00eau \u00e2m, kh\u00f4ng ph\u1ea3i \u0111\u1ec3 ph\u00f4i g\u1eedi d\u00f2ng \u0111i\u1ec7n, c\u0169ng kh\u00f4ng \u0111\u1ebfn ph\u00f4i \u0111\u1ebfn ngu\u1ed3n nhi\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 cao, nh\u01b0ng d\u01b0\u1edbi \u00e1p su\u1ea5t t\u0129nh, n\u0103ng l\u01b0\u1ee3ng rung khung v\u00e0o c\u00f4ng vi\u1ec7c c\u1ee7a c\u00f4ng vi\u1ec7c ma s\u00e1t, n\u0103ng l\u01b0\u1ee3ng bi\u1ebfn d\u1ea1ng v\u00e0 t\u0103ng nhi\u1ec7t \u0111\u1ed9 h\u1ea1n ch\u1ebf. Li\u00ean k\u1ebft luy\u1ec7n kim gi\u1eefa c\u00e1c m\u1ed1i n\u1ed1i l\u00e0 m\u1ed1i h\u00e0n tr\u1ea1ng th\u00e1i r\u1eafn trong \u0111\u00f3 v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n kh\u00f4ng tan ch\u1ea3y. N\u00f3 kh\u1eafc ph\u1ee5c hi\u1ec7u qu\u1ea3 s\u1ef1 h\u00e0n \u0111i\u1ec7n tr\u1edf \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi s\u1ef1 v\u0103ng v\u00e0 oxy h\u00f3a v\u00e0 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng kh\u00e1c, m\u00e1y h\u00e0n kim lo\u1ea1i si\u00eau \u00e2m c\u00f3 th\u1ec3 \u0111\u1ed3ng, b\u1ea1c, nh\u00f4m, niken v\u00e0 kh\u00f4ng v\u1eadt li\u1ec7u s\u1ee3i kim lo\u1ea1i ho\u1eb7c t\u1ea5m kim lo\u1ea1i d\u00f9ng \u0111\u1ec3 h\u00e0n m\u1ed9t \u0111i\u1ec3m, h\u00e0n \u0111a \u0111i\u1ec3m v\u00e0 h\u00e0n h\u00ecnh ng\u1eafn. C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong d\u00e2y SCR, chip c\u1ea7u ch\u00ec, d\u00e2y d\u1eabn \u0111i\u1ec7n, mi\u1ebfng c\u1ef1c pin lithium, tai h\u00e0n. H\u00e0n kim lo\u1ea1i si\u00eau \u00e2m s\u1eed d\u1ee5ng s\u00f3ng rung t\u1ea7n s\u1ed1 cao \u0111\u1ec3 h\u00e0n v\u00e0o b\u1ec1 m\u1eb7t kim lo\u1ea1i, trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 \u00e1p su\u1ea5t, do \u0111\u00f3 Hai b\u1ec1 m\u1eb7t kim lo\u1ea1i ma s\u00e1t gi\u1eefa s\u1ef1 h\u00ecnh th\u00e0nh l\u1edbp ph\u00e2n t\u1eed gi\u1eefa ph\u1ea3n \u1ee9ng t\u1ed5ng h\u1ee3p. H\u00e0n kim lo\u1ea1i si\u00eau \u00e2m \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi nhanh, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, c\u01b0\u1eddng \u0111\u1ed9 nhi\u1ec7t h\u1ea1ch cao, d\u1eabn \u0111i\u1ec7n t\u1ed1t, kh\u00f4ng c\u00f3 tia l\u1eeda, g\u1ea7n v\u1edbi x\u1eed l\u00fd l\u1ea1nh; Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 c\u00e1c chi ti\u1ebft kim lo\u1ea1i h\u00e0n kh\u00f4ng th\u1ec3 qu\u00e1 d\u00e0y (th\u01b0\u1eddng nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng 5 mm), bit h\u00e0n kh\u00f4ng th\u1ec3 qu\u00e1 l\u1edbn, c\u1ea7n \u00c1p l\u1ef1c.6. h\u00e0n flash m\u00f4ng Nguy\u00ean t\u1eafc c\u1ee7a h\u00e0n m\u00f4ng flash l\u00e0 s\u1eed d\u1ee5ng m\u00e1y h\u00e0n \u0111\u1ec3 t\u1ea1o ra c\u1ea3 hai \u0111\u1ea7u ti\u1ebfp x\u00fac kim lo\u1ea1i, th\u00f4ng qua \u0111i\u1ec7n \u00e1p th\u1ea5p c\u1ee7a d\u00f2ng \u0111i\u1ec7n cao, cho \u0111\u1ebfn khi kim lo\u1ea1i \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, \u00e1p su\u1ea5t d\u1ecdc tr\u1ee5c l\u00e0m t\u0103ng s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a M\u1ed1i h\u00e0n m\u00f4ng. Hai m\u1ed1i h\u00e0n kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ea1m v\u00e0o b\u1edfi hai \u0111i\u1ec7n c\u1ef1c k\u1eb9p \u0111\u01b0\u1ee3c k\u1eb9p v\u00e0 n\u1ed1i v\u1edbi ngu\u1ed3n \u0111i\u1ec7n, di chuy\u1ec3n v\u1eadt c\u1ed1 di \u0111\u1ed9ng, hai ph\u1ea7n c\u1ee7a \u0111\u1ea7u ti\u1ebfp x\u00fac \u00e1nh s\u00e1ng \u0111\u01b0\u1ee3c nung n\u00f3ng, \u0111i\u1ec3m ti\u1ebfp x\u00fac do gia nhi\u1ec7t h\u00ecnh th\u00e0nh n\u1ed5 kim lo\u1ea1i l\u1ecfng, tia l\u1eeda ph\u1ea3n l\u1ef1c, v\u1eadt c\u1ed1 di chuy\u1ec3n li\u00ean t\u1ee5c, \u0111\u00e8n flash li\u00ean t\u1ee5c, mi\u1ebfng h\u00e0n \u1edf hai \u0111\u1ea7u gia nhi\u1ec7t, \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, \u0111\u00f9n c\u1ee7a m\u1eb7t ph\u00f4i, c\u1eaft \u0111i\u1ec7n h\u00e0n, h\u00e0n ch\u1eafc ch\u1eafn v\u1edbi nhau. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c m\u1ed1i h\u00e0n h\u00e0n \u0111i\u1ec7n tr\u1edf \u0111\u1ec3 l\u00e0m cho \u0111i\u1ec3m ti\u1ebfp x\u00fac nh\u1ea5p nh\u00e1y, l\u00e0m n\u00f3ng ch\u1ea3y \u0111\u1ea7u h\u00e0n c\u1ee7a kim lo\u1ea1i, \u1ee9ng d\u1ee5ng nhanh ch\u00f3ng c\u1ee7a l\u1ef1c tr\u00ean \u0111\u1ec3 ho\u00e0n th\u00e0nh h\u00e0n. H\u00e0n th\u00e9p h\u00e0n m\u00f4ng l\u00e0 l\u1eafp \u0111\u1eb7t hai thanh v\u00e0o d\u1ea1ng l\u1eafp gh\u00e9p, Vi\u1ec7c s\u1eed d\u1ee5ng d\u00f2ng h\u00e0n qua hai \u0111i\u1ec3m ti\u1ebfp x\u00fac th\u00e9p \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi s\u1ee9c ch\u1ecbu nhi\u1ec7t, \u0111i\u1ec3m ti\u1ebfp x\u00fac c\u1ee7a kim lo\u1ea1i n\u00f3ng ch\u1ea3y, d\u1eabn \u0111\u1ebfn s\u1ef1 v\u0103ng m\u1ea1nh, h\u00ecnh th\u00e0nh \u0111\u00e8n flash, k\u00e8m theo m\u00f9i kh\u00f3 ch\u1ecbu, gi\u1ea3i ph\u00f3ng c\u00e1c ph\u00e2n t\u1eed d\u1ea5u v\u1ebft, \u1ee9ng d\u1ee5ng nhanh ch\u00f3ng l\u1ef1c r\u00e8n \u0111\u1ec3 ho\u00e0n th\u00e0nh m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p h\u00e0n.
\nNgu\u1ed3n: Meeyou cacbua<\/p>\n

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1.laser weldingLaser welding: laser radiation to be processed surface, the surface heat through the heat conduction to the internal diffusion, by controlling the laser pulse width, energy, peak power and repetition frequency and other laser parameters, so that the workpiece melting, the formation of a specific pool.Laser welding can be used to achieve continuous or…<\/p>","protected":false},"author":1,"featured_media":1649,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[79,1],"tags":[],"class_list":["post-18539","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-materials-weekly","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/05\/f875f9_c2da496d930948a39462d73201065bf2mv2.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/18539","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/comments?post=18539"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/posts\/18539\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media\/1649"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/media?parent=18539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/categories?post=18539"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/vi\/wp-json\/wp\/v2\/tags?post=18539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}