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16 不同激光线能量下的局部干法水下激光焊件[98]

Fig.16 Local dry underwater laser welded parts under different laser line energies[98] (a) morphology (Green cycles show the slight incomplete fusion at the edge of WM; red rectangles show the spatters and burn-through holes likely emerged) (b) defects (c, d) effect of power (c) and speed (d) on dimensions