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6 半固态7075铝合金焊接接头各区微观组织形貌

Fig.6 Optical photographs (a-d) and SEM microstructures (e-h) of different zones of semi-solid 7075 Al-alloy welded joint: (a) BM, (b) HAZ, (c) TMAZ, (d) NZ