第二部分研究了在氩气作保护气体的情况下,用变极性TIG焊方法焊钢时,焊接电流、电压的变化情况和电弧形态的变化。
The second is, when steel is welded by means of VPTIG of argon, the changes in current, voltage and arc shape.
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.
应用推荐