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13 未退火处理接头失效断口的微观形貌

Fig.13 Microstructure of failure fracture of joint without annealing treatment