Laser vuam ntawm roj teeb tawg- pov thawj li qub

Feb 23, 2024 Tso lus

Lub foob pob tawg- pov thawj valve ntawm lub roj teeb sealing phaj yog nyias - lub cev valve lub cev. Yog tias lub roj teeb lub siab sab hauv siab tshaj qhov txwv, lub valve ruptures, tso cua thiab tiv thaiv lub roj teeb ntawm bursting.

 

Laser welding sample of prismatic battery explosion-proof valve with smooth weld seam

 

Laser vuam rau cov roj teeb ntau lawm yuav tsum tau ua kom muaj kev nyab xeeb. Weld seam yuav tsum tau muab kaw, cov khoom siv hluav taws xob tau tswj xyuas nruj me ntsis, thiab kev puas tsuaj rau lub siab nyob rau hauv qhov chaw ruaj khov (feem ntau 0.4-0.7MPa). Kev sib txawv ntawm cov kev cai no tuaj yeem cuam tshuam rau lub roj teeb kev nyab xeeb.

 

Txhawm rau kom ntseeg tau tias xoom-spatter thiab siab-hermetic qhov yuav tsum tau muaj ntawm kev nyab xeeb li qub, xaiv qhov zoo laser yog qhov tseem ceeb. King's Laser siv cov kab teeb pom kev zoo tshaj plaws los daws qhov no. Tshawb nrhiav peb li casABP fiber ntau laser yields 99.86% sealing ntawm roj teeb raugthiab zoo tshem tawm vuam tsis xws luag.

 

Kev tawg- pov thawj li qub feem ntau siv laser splicing vuam vim nws qhov pov thawj siab - nrawm thiab siab - vuam zoo. Siv laser vuam kom ruaj khov hauv vuam, nrog rau kev ua tau zoo thiab siab - tawm los.

 

Ib daim ntawv thov rau kev sib khi vuam yuav tsum muaj lub siab ntawm 0.15MPa rau 30 vib nas this los ntawm sab nraud mus rau sab hauv thiab 10-lub voj voog sim uas tsis muaj cua nkag.

 

Nrog rau valve sealing, peb kuj muab kev tshaj lijlaser vuam rau roj teeb lugthiab cov ncej ncej kom xa cov kev ua tiav cap manufacturing tov.

 

Microscopic view of laser welding seam on lithium battery cap safety valve

 

Khoom siv: 0.6mm ntshiab aluminium

Processing tsis:

Laser lub hwj chim: CW-600W

Fiber tub ntxhais txoj kab uas hla: 50um

Lub luag haujlwm: 85%

Zaus: 200Hz

Ceev: 30mm / s

Defocus: 1.5 hli

Galvanometer: F100 * 250

Gas: Nitrogen

 

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