焊后时效对7046铝合金搅拌摩擦焊接头力学性能的影响

廖泽鑫, 李承波, 刘胜胆, 唐建国, 黄传演, 朱贤燕

Effect of Post Aging on Mechanical Properties of Friction Stir Welded 7046 Aluminum Alloy

LIAO Zexin, LI Chengbo, LIU Shengdan, TANG Jianguo, HUANG Chuanyan, ZHU Xianyan

图3 FSW接头母材区、热影响区和热机影响区的金相照片

Fig.3 Optical images of BM、HAZ、TMAZ zone of FSW joint (a) position a in Fig.2, (b) position b in Fig.2, (c) position c in Fig.2, (d) position d in Fig.2