水下焊接关键技术及其应用的研究进展

王振民, 庄建鹏, 何智宇, 王玉海, 迟鹏, 张斌, 张芩, 廖海鹏

Research Advances in Underwater Welding Technologies and Applications: A Review

WANG Zhenmin, ZHUANG Jianpeng, HE Zhiyu, WANG Yuhai, CHI Peng, ZHANG Bin, ZHANG Qin, LIAO Haipeng

图11 不同脉冲峰值电流下的熔滴过渡过程以及对焊缝熔深的影响[60]

Fig.11 Droplet transfer behavior at different peak pulse currents[60] (t0—welding commencement time) (a) short circuit transfer process at the peak current of 240 A (b) globular transfer process at the peak current of 260 A (c) projected transfer process at the peak current of 280 A (d) effect of momentum and impact force on weld penetration