热处理对铝合金自冲铆接头裂纹和力学性能的影响
邢保英,陈锦聪,阎治铭,张洪申,曾凯,邹春芽

Influence of heat treatment on cracks and mechanical properties of self-piercing riveted joint in aluminum alloy
Baoying XING,Jincong CHEN,Zhiming YAN,Hongshen ZHANG,Kai ZENG,Chunya ZOU
图9 未退火与退火处理接头剖面处的显微组织对比
Fig.9 Comparison of microstructure at section of joints without and with annealing treatment