半固态7075铝合金搅拌摩擦焊接头晶间腐蚀行为研究

丁智超, 张树国, 肖晓春, 汪迪, 李文杰, 姜丽红

Intergranular Corrosion Behavior of Friction Stir Welded Joints of Semi-solid 7075 Al-alloy

DING Zhichao, ZHANG Shuguo, XIAO Xiaochun, WANG Di, LI Wenjie, JIANG Lihong

图5 试样各区晶间腐蚀深度测量图

Fig.5 Measurements of intergranular corrosion depths for different zones of the welded joint after corrosion for 6 h: (a) BM, (b) HAZ, (c) TMAZ, (d) NZ