水下摩擦螺柱焊接头在饱和CO2中的电化学性能
戴婷1, 顾艳红1, 高辉1(
), 刘凯龙1, 谢小辉2, 焦向东1
), 刘凯龙1, 谢小辉2, 焦向东1
Electrochemical Performance of Underwater Friction Stud Welding Joint in CO2 Saturated NaCl Solution
DAI Ting1, GU Yanhong1, GAO Hui1(), LIU Kailong1, XIE Xiaohui2, JIAO Xiangdong1
), LIU Kailong1, XIE Xiaohui2, JIAO Xiangdong1
图2. FSW接头经刻蚀后各区域金相图
Fig.2. Metallographic diagrams of plug rod (a), upper heat affected zone (b), weld seam (c), lower heat affected zone (d) and base metal (e) of initial FSW joint
