pulsed tig arc welding 脉冲钨极氩弧焊
TIG Arc welding machine 钨极氩弧焊机
TIG arc welding ma- chine 钨极惰性气体保护弧焊机
tig welding arc tig焊电弧 ; TIG焊接电弧
TIG-Tungsten Inert Gas Arc Welding 钨极惰性气体保护焊
tig tungsten-arc inert-gas welding 钨极电弧惰性气体保护焊
It is shown that under suitable welding condition, the alloy can be welded well by using TIG arc welding and the welding wire having the same composition as the alloy.
结果表明，在一定的焊接工艺条件下，使用钨极氩弧焊和与母材同质的焊丝，可以对ZA12材料进行有效的焊接。
Welding equipment includes automatic plasma arc and TIG hardfacing machines. Only a few typical machines are shown here.
焊接设备包括自动等离子弧和TIG 表面硬化机械设备。在此只展示少数典型设备。
After visual inspection and metallographic test, analysis and discuss the welding zone cracking reasons for 6061 and A7003 aluminum alloy thin-walled tube after TIG (argon shielded arc) welding.
通过宏观及微观检测，分析了6061铝合金管及A7003铝合金薄壁管经TIG(氩弧)焊后的焊接区开裂的原因。
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