酸性环境下自冲铆-粘接复合接头的力学性能及腐蚀行为分析

姜宇豪,邢保英,杨贵秋,曾凯,何晓聪,邹春保

Analysis of mechanical properties and corrosion behavior of self-piercing riveted-bonded composite joints in acidic environment

Yuhao JIANG,Baoying XING,Guiqiu YANG,Kai ZENG,Xiaocong HE,Chunbao ZOU

图9 接头缝隙处的微观形貌Ⅰ—腐蚀颗粒；Ⅱ—腐蚀凹坑；Ⅲ—片状腐蚀产物；Ⅳ—絮状腐蚀产物；Ⅴ—腐蚀产物堆积。

Fig.9 Microscopic morphology at the joint gap