摘要
由于汽车轻量化的快速发展,自冲铆接作为轻量化材料的连接技术得到广泛应用,而腐蚀是影响汽车安全和消费者满意度的重要问题,近几年汽车自冲铆接接头的腐蚀问题正成为自冲铆接技术的研究热点。简述了自冲铆接设备及其工艺制作过程,综述了铝合金自冲铆接接头、钢铝异种材料自冲铆接接头和碳纤维/铝合金等其他类型接头的腐蚀行为研究进展,指出了自冲铆接接头腐蚀还需待研究解决的问题,并从实际应用和工艺条件角度出发,指出了自冲铆接接头今后腐蚀研究方向,从而完善自冲铆接接头腐蚀评价和指导自冲铆接接头的设计寿命评估。
Due to rapid developing of automobile lightweight,self-piercing riveting as a lightweight material joining technology is widely used.However,corrosion is an important issue which affects automobile safety and custom’s satisfaction,and corrosion of self-piercing riveting joint for car becomes research hotspot for self-piercing riveting technology in recent years.In this paper,equipment and preparation process of self-piercing riveting was briefly introduced,the research progress on corrosion behavior of joints such as aluminum alloy self-piercing riveted joints,steel aluminum dissimilar materials self-piercing riveted joints,carbon fiber/aluminum alloy were overviewed,corrosion problems of self-piercing riveting to be solved were pointed out.Besides,from the perspective of practical application and process conditions,the future research direction of self-piercing riveting joint corrosion was pointed out for improving the corrosion evaluation system and guiding the design life of self-piercing riveting joint.
作者
王付才
陆卫中
杨海
WANG Fu-cai;LU Wei-zhong;YANG Hai(Jiangxi Jiangling Group New Energy Vehicle Co.,Ltd.,Nanchang 330000,China;Nanchang Automobile Lightweight Material Application Engineering Technology Research Center,Nanchang 330000,China;Ningbo Institute of Materials Technology and Engineering,Chinese Academy of Sciences,Ningbo 315201,China)
出处
《材料保护》
CAS
CSCD
2021年第8期132-138,共7页
Materials Protection
关键词
自冲铆接
腐蚀
进展
轻量化
self-piercing riveting
corrosion
progress
lightweight
作者简介
通信作者:陆卫中,高级工程师,研究方向为腐蚀与防护,E-mail:1530386031@qq.com。
