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
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

图11. FSW接头腐蚀8 h后各区域的金相图

Fig.11. Metallographic diagrams of FSW joint after corrosion for 8 h: (a) plug rod, (b) upper heat affected zone, (c) weld seam, (d) lower heat affected zone, (e) base metal