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2 水下湿法焊接原理图[14]

Fig.2 Schematics of wet underwater welding technology[14] (S—contact area, G—gravitational force, FL—flow drag force, α—angle between droplet and wire axis) (a) wire and droplet under water (b) gasflow interacting with droplet and bubble (c) bubble rising in water around workpiece