热导型等离子弧焊电弧物理特性和熔池动态行为

李子晗, 忻建文, 肖笑, 王欢, 华学明, 吴东升

The Arc Physical Characteristics and Molten Pool Dynamic Behaviors in Conduction Plasma Arc Welding

LI Zihan, XIN Jianwen, XIAO Xiao, WANG Huan, HUA Xueming, WU Dongsheng

图5 轴线上等离子弧温度和流速分布及母材表面电弧压力和电弧剪切力分布

Fig.5 Distributions of temperature and velocity at the plasma arc axis (a) and distributions of arc pressure and arc shear stress on the surface of base metal (b)