In the welding process of the ZA alloy,the effect of flux on the shape and voltage of the welding arc were investigated by using a high-speed camera and oscillograph.

• 针对活性剂等离子弧焊焊接过程,对焊接电弧外形的变化,焊接电弧力与活性剂之间的关系进行了研究,并建立了活性剂等离子弧焊焊接电弧轴向压强模型。