AC TIG welding arc 交流TIG电弧
TIG-Tungsten Inert Gas Arc Welding 钨极惰性气体保护焊
tig arc welding tig焊接
pulsed tig arc welding 脉冲钨极氩弧焊
TIG Arc welding machine 钨极氩弧焊机
arc tig welding tig焊
TIG arc welding ma- chine 钨极惰性气体保护弧焊机
tig tungsten-arc inert-gas welding 钨极电弧惰性气体保护焊
The measuring methods of D C TIG welding arc anode sheet surface current density split sheet method and probe (made by ourselves) method were analysed and compared.
对直流TIG电弧阳极板表面电流密度的测量方法——分离极板法和探针（自制）法进行了分析比较。
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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