定义 中文名称：气体电弧 英文名称：gaseous arc 定义：气体自持放电的一种形式。由阴极压降区、弧柱(电弧正柱)和阳极压降区组成。一般将电弧所处的压力为大气压数量级的称“高气压电弧”，小于大气压的称“低气压电弧
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金属惰性气体电弧焊 mig welding ; metal arc inert gas welding
惰性气体电弧点焊 inert gas arc spot welding
惰性气体电弧焊 inert gas arc welding
金属极惰性气体电弧焊 inert gas metal arc welding
钨极气体保护电弧焊 GTAW ; GTAWgas tungsten arc welding
熔化极气体保护电弧焊 Gas metal arc welding ; GMAW ; GMAWgas metal arc welding
气体保护电弧焊 gas-shielded arc welding ; gas-arc welding ; gas shield arc welding ; gas shielding arc welding
气体金属电弧焊 Gas Metal Arc Welding process
单面电热气体电弧焊 one-side electro gas arc welding
探讨了氦气和氩气不同配比对AZ31 镁合金交流钨极惰性气体保护焊（TIG） 焊接性的影响，对不同气体配比的混合气体电弧特性、熔深、焊缝成型进行了分析和测定。
The influence of He-to-Ar ratio in AC-TIG on the AZ31 welding properties was studied. The arc characters, weld penetration, joint forming were measured and analyzed.
如果在继电器中发现可燃气体，这说明有内部故障，比如过热或者电弧作用；而继电器内的空气只说明油位低或者有漏油。
Flammable gas found in the relay indicates some internal fault such as overheating or arcing, whereas air found in the relay may only indicate low oil level or a leak.
双丝间接电弧气体保护焊是一种新的焊接方法。
Twin-wire indirect arc gas shielded welding is a new welding technology.
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