{"id":4132,"date":"2024-12-07T06:22:17","date_gmt":"2024-12-07T06:22:17","guid":{"rendered":"https:\/\/www.leadhan.com\/?p=4132"},"modified":"2024-12-18T02:13:12","modified_gmt":"2024-12-18T02:13:12","slug":"laser-welding-machine-core-components-and-working-principle-explained","status":"publish","type":"post","link":"https:\/\/www.leadhan.com\/vi\/giai-thich-ve-cac-thanh-phan-cot-loi-cua-may-han-laser-va-nguyen-ly-hoat-dong\/","title":{"rendered":"M\u00e1y h\u00e0n laser: Gi\u1ea3i th\u00edch c\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng"},"content":{"rendered":"

Khi c\u00e1c ng\u00e0nh s\u1ea3n xu\u1ea5t hi\u1ec7n \u0111\u1ea1i ng\u00e0y c\u00e0ng \u0111\u00f2i h\u1ecfi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd ch\u00ednh x\u00e1c v\u00e0 s\u1ea3n xu\u1ea5t hi\u1ec7u qu\u1ea3, c\u00f4ng ngh\u1ec7 h\u00e0n laser \u0111\u00e3 nhanh ch\u00f3ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau. T\u1eeb \u00f4 t\u00f4 v\u00e0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 \u0111\u1ebfn thi\u1ebft b\u1ecb y t\u1ebf v\u00e0 \u0111i\u1ec7n t\u1eed, m\u00e1y h\u00e0n laser<\/u><\/a> \u0111ang chuy\u1ec3n \u0111\u1ed5i c\u00e1c ph\u01b0\u01a1ng ph\u00e1p h\u00e0n truy\u1ec1n th\u1ed1ng. H\u00e0n laser mang l\u1ea1i nh\u1eefng l\u1ee3i th\u1ebf \u0111\u1ed9c \u0111\u00e1o nh\u01b0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, hi\u1ec7u qu\u1ea3 cao v\u00e0 v\u00f9ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec7t t\u1ed1i thi\u1ec3u, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u01b0a th\u00edch c\u1ee7a nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/p>

Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd \u0111i s\u00e2u v\u00e0o c\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a m\u00e1y h\u00e0n laser v\u00e0 gi\u1ea3i th\u00edch nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3, gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 thi\u1ebft b\u1ecb ti\u00ean ti\u1ebfn n\u00e0y.<\/p>

\"m\u00e1y<\/figure>

1. T\u1ed5ng quan v\u1ec1 m\u00e1y h\u00e0n laser<\/strong><\/strong><\/h2>

M\u00e1y h\u00e0n laser s\u1eed d\u1ee5ng ch\u00f9m tia laser l\u00e0m ngu\u1ed3n nhi\u1ec7t \u0111\u1ec3 l\u00e0m n\u00f3ng ch\u1ea3y v\u00e0 k\u1ebft d\u00ednh hai b\u1ed9 ph\u1eadn kim lo\u1ea1i l\u1ea1i v\u1edbi nhau. So v\u1edbi h\u00e0n h\u1ed3 quang truy\u1ec1n th\u1ed1ng, h\u00e0n laser c\u00f3 m\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m: t\u1ed1c \u0111\u1ed9 h\u00e0n nhanh h\u01a1n, v\u00f9ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec7t nh\u1ecf h\u01a1n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i h\u00e0n cao h\u01a1n. Ngo\u00e0i ra, h\u00e0n laser c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 ph\u00f9 h\u1ee3p \u0111\u1ec3 h\u00e0n c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng nh\u1ecf. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a m\u1ed1i h\u00e0n.<\/p>

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a quy tr\u00ecnh h\u00e0n laser l\u00e0 s\u1eed d\u1ee5ng m\u00e1y ph\u00e1t laser \u0111\u1ec3 t\u1ea1o ra ch\u00f9m tia laser, ch\u00f9m tia n\u00e0y \u0111\u01b0\u1ee3c t\u1eadp trung v\u00e0o b\u1ec1 m\u1eb7t c\u1ee7a ph\u00f4i th\u00f4ng qua h\u1ec7 th\u1ed1ng quang h\u1ecdc. Tia laser l\u00e0m n\u00f3ng kim lo\u1ea1i \u0111\u1ebfn \u0111i\u1ec3m n\u00f3ng ch\u1ea3y \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t v\u0169ng n\u00f3ng ch\u1ea3y c\u1ee5c b\u1ed9. Khi tia laser ti\u1ebfp t\u1ee5c chi\u1ebfu v\u00e0o v\u0169ng n\u00f3ng ch\u1ea3y, v\u0169ng n\u00f3ng ch\u1ea3y s\u1ebd gi\u00e3n n\u1edf v\u00e0 kim lo\u1ea1i s\u1ebd ngu\u1ed9i \u0111i v\u00e0 \u0111\u00f4ng c\u1ee9ng l\u1ea1i \u0111\u1ec3 ho\u00e0n t\u1ea5t quy tr\u00ecnh h\u00e0n.<\/p>

2. C\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a m\u00e1y h\u00e0n laser<\/strong><\/strong><\/h2>

2.1 M\u00e1y ph\u00e1t laser<\/strong><\/strong><\/h3>

M\u00e1y ph\u00e1t laser l\u00e0 \u201ctr\u00e1i tim\u201d c\u1ee7a m\u00e1y h\u00e0n laser. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 t\u1ea1o ra ch\u00f9m tia laser. M\u00e1y ph\u00e1t laser k\u00edch th\u00edch m\u00f4i tr\u01b0\u1eddng laser \u0111\u1ec3 ph\u00e1t ra tia laser th\u00f4ng qua c\u00e1c c\u01a1 ch\u1ebf nh\u01b0 d\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n \u00e1p, v\u00e0 ch\u00f9m tia laser \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn b\u1ec1 m\u1eb7t c\u1ee7a ph\u00f4i th\u00f4ng qua h\u1ec7 th\u1ed1ng quang h\u1ecdc.<\/p>

Hi\u1ec7n nay, c\u00f3 ba lo\u1ea1i m\u00e1y ph\u00e1t laser ch\u00ednh: laser r\u1eafn, laser kh\u00ed v\u00e0 laser s\u1ee3i quang. M\u1ed7i lo\u1ea1i c\u00f3 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau, nh\u01b0ng c\u00f3 th\u1ec3 t\u1ea1o ra laser c\u01b0\u1eddng \u0111\u1ed9 cao, \u0111\u1ed9 s\u00e1ng cao.<\/p>

Laser s\u1ee3i quang: Laser s\u1ee3i quang l\u00e0 lo\u1ea1i m\u00e1y ph\u00e1t laser \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t. Laser s\u1ee3i quang c\u00f3 hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i quang \u0111i\u1ec7n cao, tu\u1ed5i th\u1ecd d\u00e0i v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng m\u1ea1nh. Laser s\u1ee3i quang c\u00f3 th\u1ec3 truy\u1ec1n ch\u00f9m tia laser qua s\u1ee3i quang, v\u1edbi ti\u00eau \u0111i\u1ec3m nh\u1ecf h\u01a1n, l\u00fd t\u01b0\u1edfng cho h\u00e0n ch\u00ednh x\u00e1c.
Laser CO2: Laser CO2 s\u1eed d\u1ee5ng kh\u00ed CO2 l\u00e0m m\u00f4i tr\u01b0\u1eddng laser v\u00e0 ph\u00e1t ra tia laser c\u00f3 b\u01b0\u1edbc s\u00f3ng d\u00e0i h\u01a1n, ph\u00f9 h\u1ee3p \u0111\u1ec3 h\u00e0n m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u nh\u1ea5t \u0111\u1ecbnh, nh\u01b0ng c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c th\u1ea5p h\u01a1n so v\u1edbi laser s\u1ee3i quang.<\/p>

Laser YAG: <\/strong>Laser YAG s\u1eed d\u1ee5ng yttrium aluminum garnet (YAG) l\u00e0m m\u00f4i tr\u01b0\u1eddng laser. Ch\u00fang \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi c\u00f4ng su\u1ea5t laser cao v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng \u0111\u1ec3 h\u00e0n kim lo\u1ea1i.<\/p>

2.2 H\u1ec7 th\u1ed1ng quang h\u1ecdc<\/strong><\/strong><\/h3>

H\u1ec7 th\u1ed1ng quang h\u1ecdc l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng ch\u1ecbu tr\u00e1ch nhi\u1ec7m truy\u1ec1n v\u00e0 h\u1ed9i t\u1ee5 ch\u00f9m tia laser trong m\u00e1y h\u00e0n laser. N\u00f3 bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 th\u1ea5u k\u00ednh laser, g\u01b0\u01a1ng v\u00e0 th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5. Ch\u00f9m tia laser do m\u00e1y ph\u00e1t laser t\u1ea1o ra \u0111\u01b0\u1ee3c m\u1ed9t lo\u1ea1t g\u01b0\u01a1ng h\u01b0\u1edbng \u0111\u1ebfn th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5, th\u1ea5u k\u00ednh n\u00e0y h\u1ed9i t\u1ee5 ch\u00f9m tia v\u00e0o ph\u00f4i.<\/p>

\u1ed0ng k\u00ednh Laser: <\/strong>Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1eadp trung tia laser v\u00e0o m\u1ed9t \u0111i\u1ec3m r\u1ea5t nh\u1ecf. \u0110\u1ed9 d\u00e0i ti\u00eau c\u1ef1 c\u1ee7a th\u1ea5u k\u00ednh \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a ch\u00f9m tia laser, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i h\u00e0n.<\/p>

G\u01b0\u01a1ng:<\/strong> G\u01b0\u01a1ng s\u1ebd chuy\u1ec3n h\u01b0\u1edbng ch\u00f9m tia laser theo nhi\u1ec1u \u0111\u01b0\u1eddng kh\u00e1c nhau, \u0111\u1ea3m b\u1ea3o tia laser \u0111\u1ebfn \u0111\u00fang khu v\u1ef1c c\u1ea7n h\u00e0n.<\/p>

2.3 H\u1ec7 th\u1ed1ng l\u1ea5y n\u00e9t v\u00e0 l\u1ea5y n\u00e9t<\/strong><\/strong><\/h3>

K\u00edch th\u01b0\u1edbc c\u1ee7a \u0111i\u1ec3m h\u1ed9i t\u1ee5 c\u1ee7a ch\u00f9m tia laser \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng h\u00e0n. H\u1ec7 th\u1ed1ng h\u1ed9i t\u1ee5 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec3m h\u1ed9i t\u1ee5 c\u1ee7a ch\u00f9m tia laser, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 s\u00e2u v\u00e0 chi\u1ec1u r\u1ed9ng c\u1ee7a m\u1ed1i h\u00e0n. Nh\u00ecn chung, \u0111\u01b0\u1eddng k\u00ednh h\u1ed9i t\u1ee5 nh\u1ecf h\u01a1n ph\u00f9 h\u1ee3p v\u1edbi m\u1ed1i h\u00e0n ch\u00ednh x\u00e1c, trong khi \u0111\u01b0\u1eddng k\u00ednh h\u1ed9i t\u1ee5 l\u1edbn h\u01a1n ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi m\u1ed1i h\u00e0n di\u1ec7n t\u00edch r\u1ed9ng.<\/p>

Ki\u1ec3m so\u00e1t ti\u00eau \u0111i\u1ec3m th\u01b0\u1eddng \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed c\u1ee7a th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5. Ki\u1ec3m so\u00e1t ti\u00eau \u0111i\u1ec3m ch\u00ednh x\u00e1c l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 s\u00e2u v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng h\u00e0n \u0111\u1ed3ng nh\u1ea5t.<\/p>

2.4 Qu\u00e9t Laser Galvo<\/strong><\/strong><\/h3>

H\u1ec7 th\u1ed1ng galvo qu\u00e9t laser c\u00f3 nhi\u1ec7m v\u1ee5 ki\u1ec3m so\u00e1t \u0111\u01b0\u1eddng \u0111i c\u1ee7a ch\u00f9m tia laser trong m\u00e1y h\u00e0n laser. S\u1eed d\u1ee5ng hai g\u01b0\u01a1ng quay t\u1ed1c \u0111\u1ed9 cao, ch\u00f9m tia laser c\u00f3 th\u1ec3 di chuy\u1ec3n nhanh qua ph\u00f4i, cho ph\u00e9p h\u00e0n ch\u00ednh x\u00e1c tr\u00ean c\u00e1c khu v\u1ef1c kh\u00e1c nhau. T\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng galvo \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng h\u00e0n.<\/p>

H\u1ec7 th\u1ed1ng qu\u00e9t n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi \u0111\u01b0\u1eddng h\u00e0n c\u1ea7n thay \u0111\u1ed5i nhanh ch\u00f3ng ho\u1eb7c khi c\u1ea7n qu\u1ef9 \u0111\u1ea1o h\u00e0n ph\u1ee9c t\u1ea1p. Th\u1eddi gian ph\u1ea3n h\u1ed3i nhanh c\u1ee7a h\u1ec7 th\u1ed1ng galvo l\u00e0m cho n\u00f3 l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng h\u00e0n t\u1ed1c \u0111\u1ed9 cao.<\/p>

2.5 \u0110\u1ea7u h\u00e0n<\/strong><\/strong><\/h3>

\u0110\u1ea7u h\u00e0n l\u00e0 b\u1ed9 ph\u1eadn ti\u1ebfp x\u00fac v\u1edbi v\u1eadt gia c\u00f4ng trong m\u00e1y h\u00e0n laser. N\u00f3 th\u01b0\u1eddng bao g\u1ed3m th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5, th\u1ea5u k\u00ednh b\u1ea3o v\u1ec7 v\u00e0 h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 kh\u00ed. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a \u0111\u1ea7u h\u00e0n l\u00e0 h\u1ed9i t\u1ee5 tia laser v\u00e0o b\u1ec1 m\u1eb7t v\u1eadt gia c\u00f4ng v\u00e0 b\u1ea3o v\u1ec7 khu v\u1ef1c h\u00e0n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng kh\u00ed b\u1ea3o v\u1ec7 \u0111\u1ec3 ng\u0103n ng\u1eeba qu\u00e1 tr\u00ecnh oxy h\u00f3a v\u00e0 nhi\u1ec5m b\u1ea9n.<\/p>

Kh\u00ed b\u1ea3o v\u1ec7:<\/strong> Kh\u00ed b\u1ea3o v\u1ec7 (nh\u01b0 nit\u01a1 ho\u1eb7c argon) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 khu v\u1ef1c h\u00e0n trong qu\u00e1 tr\u00ecnh h\u00e0n laser. N\u00f3 ng\u0103n ng\u1eeba ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed, gi\u1ea3m nguy c\u01a1 khuy\u1ebft t\u1eadt nh\u01b0 \u0111\u1ed9 x\u1ed1p v\u00e0 oxy h\u00f3a. L\u01b0u l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a kh\u00ed b\u1ea3o v\u1ec7 l\u00e0 y\u1ebfu t\u1ed1 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed1i h\u00e0n ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>

V\u00f2i phun kh\u00ed: <\/strong>Th\u00f4ng qua v\u00f2i phun kh\u00ed, kh\u00ed b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 \u0111\u1ec1u tr\u00ean khu v\u1ef1c h\u00e0n, \u0111\u1ea3m b\u1ea3o h\u01a1n n\u1eefa ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i h\u00e0n.<\/p>

2.6 H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n<\/strong><\/strong><\/h3>

H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n l\u00e0 \u201cb\u1ed9 n\u00e3o\u201d c\u1ee7a m\u00e1y h\u00e0n laser, ch\u1ecbu tr\u00e1ch nhi\u1ec7m qu\u1ea3n l\u00fd qu\u00e1 tr\u00ecnh h\u00e0n. N\u00f3 bao g\u1ed3m c\u00e1c ch\u1ee9c n\u0103ng nh\u01b0 h\u1ec7 th\u1ed1ng CNC (Computer Numerical Control), \u0111i\u1ec1u khi\u1ec3n c\u00f4ng su\u1ea5t \u0111\u1ea7u ra laser v\u00e0 \u0111i\u1ec1u ch\u1ec9nh th\u00f4ng s\u1ed1 h\u00e0n. \u0110\u1ed9 ch\u00ednh x\u00e1c v\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n quy\u1ebft \u0111\u1ecbnh t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a qu\u00e1 tr\u00ecnh h\u00e0n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i h\u00e0n cu\u1ed1i c\u00f9ng.<\/p>

M\u00e1y h\u00e0n laser hi\u1ec7n \u0111\u1ea1i c\u00f3 h\u1ec7 th\u1ed1ng CNC ti\u00ean ti\u1ebfn \u0111\u1ec3 ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c c\u00f4ng su\u1ea5t, t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u01b0\u1eddng \u0111i c\u1ee7a laser. B\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y, c\u00f3 th\u1ec3 h\u00e0n c\u00e1c v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>

2.7 H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc<\/strong><\/strong><\/h3>

Do n\u0103ng l\u01b0\u1ee3ng \u0111\u1ea7u ra cao c\u1ee7a laser, l\u01b0\u1ee3ng nhi\u1ec7t l\u1edbn \u0111\u01b0\u1ee3c t\u1ea1o ra trong qu\u00e1 tr\u00ecnh h\u00e0n. \u0110\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 ng\u0103n ng\u1eeba qu\u00e1 nhi\u1ec7t, m\u1ed9t h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc tu\u1ea7n ho\u00e0n ch\u1ea5t l\u00e0m m\u00e1t \u0111\u1ec3 h\u1ea5p th\u1ee5 nhi\u1ec7t do thi\u1ebft b\u1ecb t\u1ea1o ra, \u0111\u1ea3m b\u1ea3o c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh nh\u01b0 m\u00e1y ph\u00e1t laser v\u1eabn n\u1eb1m trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang.<\/p>

3. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y h\u00e0n laser<\/strong><\/strong><\/h2>

Qu\u00e1 tr\u00ecnh h\u00e0n laser c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh m\u1ed9t s\u1ed1 b\u01b0\u1edbc ch\u00ednh:<\/p>

3.1<\/strong> M\u00e1y ph\u00e1t laser t\u1ea1o ra ch\u00f9m tia laser: <\/strong>M\u00e1y ph\u00e1t laser k\u00edch th\u00edch m\u00f4i tr\u01b0\u1eddng laser, ph\u00e1t ra ch\u00f9m tia laser c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>

3.2<\/strong> Ch\u00f9m tia laser \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i b\u1edfi h\u1ec7 th\u1ed1ng quang h\u1ecdc: <\/strong>Ch\u00f9m tia laser \u0111i qua g\u01b0\u01a1ng v\u00e0 th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5, cu\u1ed1i c\u00f9ng h\u1ed9i t\u1ee5 v\u00e0o m\u1ed9t \u0111i\u1ec3m nh\u1ecf.<\/p>

3.<\/strong>3<\/strong> Tia laser l\u00e0m n\u00f3ng kim lo\u1ea1i v\u00e0 t\u1ea1o th\u00e0nh v\u0169ng n\u00f3ng ch\u1ea3y: <\/strong>Khi ch\u00f9m tia laser chi\u1ebfu v\u00e0o b\u1ec1 m\u1eb7t kim lo\u1ea1i, kim lo\u1ea1i s\u1ebd nhanh ch\u00f3ng n\u00f3ng ch\u1ea3y \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y, t\u1ea1o th\u00e0nh v\u0169ng kim lo\u1ea1i n\u00f3ng ch\u1ea3y.<\/p>

3.4<\/strong> H\u1ed3 n\u00f3ng ch\u1ea3y ngu\u1ed9i \u0111i v\u00e0 h\u00ecnh th\u00e0nh m\u1ed1i h\u00e0n: <\/strong>Khi ch\u00f9m tia laser di chuy\u1ec3n, v\u0169ng n\u00f3ng ch\u1ea3y s\u1ebd d\u1ea7n \u0111\u00f4ng c\u1ee9ng, t\u1ea1o th\u00e0nh m\u1ed1i h\u00e0n b\u1ec1n ch\u1eafc.<\/p>

3.5<\/strong> Kh\u00ed b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng: <\/strong>Trong qu\u00e1 tr\u00ecnh h\u00e0n, kh\u00ed b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ebfn v\u00f9ng h\u00e0n, ng\u0103n ng\u1eeba qu\u00e1 tr\u00ecnh oxy h\u00f3a v\u00e0 nhi\u1ec5m b\u1ea9n, \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>

Ph\u1ea7n k\u1ebft lu\u1eadn<\/strong><\/strong><\/h2>

M\u00e1y h\u00e0n laser l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t hi\u1ec7n \u0111\u1ea1i, mang l\u1ea1i hi\u1ec7u su\u1ea5t v\u00e0 t\u00ednh linh ho\u1ea1t v\u01b0\u1ee3t tr\u1ed9i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. B\u1eb1ng c\u00e1ch hi\u1ec3u c\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 cao h\u01a1n c\u00e1c l\u1ee3i \u00edch c\u1ee7a n\u00f3 v\u00e0 c\u00e1ch n\u00f3 c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a s\u1ea3n xu\u1ea5t c\u1ee7a b\u1ea1n. N\u1ebfu b\u1ea1n \u0111ang c\u00e2n nh\u1eafc \u0111\u1ea7u t\u01b0 v\u00e0o m\u1ed9t m\u00e1y h\u00e0n laser, cho d\u00f9 l\u00e0 m\u1eabu 1000W \u0111\u1ec3 b\u00e1n hay t\u1eeb m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 uy t\u00edn, th\u00ec c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn n\u00e0y l\u00e0 m\u1ed9t kho\u1ea3n \u0111\u1ea7u t\u01b0 c\u00f3 gi\u00e1 tr\u1ecb.<\/p>

Ch\u00fang t\u00f4i hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 gi\u00fap b\u1ea1n hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y h\u00e0n laser. N\u1ebfu b\u1ea1n c\u00f3 b\u1ea5t k\u1ef3 c\u00e2u h\u1ecfi n\u00e0o ho\u1eb7c mu\u1ed1n bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i.<\/p>

<\/p>","protected":false},"excerpt":{"rendered":"

Khi c\u00e1c ng\u00e0nh s\u1ea3n xu\u1ea5t hi\u1ec7n \u0111\u1ea1i ng\u00e0y c\u00e0ng \u0111\u00f2i h\u1ecfi quy tr\u00ecnh x\u1eed l\u00fd ch\u00ednh x\u00e1c v\u00e0 s\u1ea3n xu\u1ea5t hi\u1ec7u qu\u1ea3, c\u00f4ng ngh\u1ec7 h\u00e0n laser \u0111\u00e3 nhanh ch\u00f3ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn tr\u00ean nhi\u1ec1u [\u2026]<\/p>","protected":false},"author":1,"featured_media":4172,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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