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
表4 母材和焊接接头的室温拉伸性能
Table 4 Tensile properties of BM and FSW joint at room temperature
SamplesRp0.2/MPaRm/MPaA/%

Rp0.2

efficiency

Rm

efficiency

A

efficiency

Fracture

location

BM476.0±3.5507.7±4.29.0±1.1----
FSW joint289.5±6.2406.5±5.86.2±0.60.610.800.69HAZ/TMAZ
AG-FSW joint457.2±8.4490.0±5.12.5±0.80.960.960.28NZ