冷丝辅助旋转/摇动电弧窄间隙MAG焊缝成形特性及接头组织性能演变机制
李红, 姜玉清, 曹玉鹏, 王加友, 刘澍彬

Weld Formation Characteristics and the Evolution Mechanisms of Joint Microstructure and Mechanical Properties for Rotating/Swing Arc Narrow Gap MAG Welding Assisted by Cold Wire
LI Hong, JIANG Yuqing, CAO Yupeng, WANG Jiayou, LIU Shubin
图4 电弧旋转频率(fR)对加热间隔(δ)及左右极点电弧瞬时线能量(qleftqright)的影响
Fig.4 Effect of fR on δ and arc instantaneous linear energies (qleft and qright) at the left and right extreme points (qarc—arc instantaneous linear energy, Parc—arc power)