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9 室温拉伸后接头断口的扫描电镜照片

Fig.9 SEM images of fracture surface of FSW joint after tensile test (a) FSW joint, (b) AG-FSW joint