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4 接头底部裂纹示意
Fig.4 Schematic diagram of cracks at the bottom of joint