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Author:

张寰臻 (张寰臻.) | 吴世凯 (吴世凯.) | 肖荣诗 (肖荣诗.) (Scholars:肖荣诗)

Indexed by:

CQVIP PKU CSCD

Abstract:

文中借助高速摄像和激光功率计等先进手段,研究了CO2激光与直流,TIG电弧垂直相互作用时激光对电弧特性的影响.激光功率越高,电弧静特性曲线下移幅度越大,电弧电功率越低,而电弧总功率越高.电弧电流越小、激光作用位置越靠近阴极,电弧电压下降幅度越大.激光作用引起电弧体积膨胀主要发生在激光作用位置到阳极之间的区域.结果表明,激光作用电弧后,电弧静特性曲线下移,体积膨胀,电弧电功率下降,而总功率增加.

Keyword:

电弧功率 钨极惰性气体保护焊 电弧形态 电弧静特性 CO2激光

Author Community:

  • [ 1 ] [张寰臻]北京工业大学
  • [ 2 ] [吴世凯]北京工业大学
  • [ 3 ] [肖荣诗]北京工业大学

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Source :

焊接学报

ISSN: 0253-360X

Year: 2009

Issue: 3

Volume: 30

Page: 97-100

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 5

Chinese Cited Count:

30 Days PV: 11

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