汽车用铝合金腐蚀方式与防护方法研究  

Research on Corrosion Modes and Protection Methods of Aluminum Alloys for Automobile Use

作　　者：张祥华 庄乾浩 ZHANG Xianghua;ZHUANG Qianhao(Linqu County Aluminum Alloy Profile and Product Quality Inspection Center,Weifang,Shandong Province,262600 China)

机构地区：[1]临朐县铝合金型材及制品质量检验中心,山东潍坊262600

出　　处：《汽车知识》2023年第5期100-102,共3页Auto Know

摘　　要：现代汽车轻量化设计已经成为一种发展趋势,相较于传统的钢板材料,铝合金能够有效降低车身自重。但是,在长期的使用过程中,汽车车身与零部件中的铝合金材料由于受到多种因素的影响,也会出现腐蚀。该文主要针对汽车铝合金材料常见的服饰问题进行深入分析,并提出了具体的防腐措施方法,对解决汽车材料腐蚀问题具有一定意义。Lightweight design of modern cars has become a development trend,and compared to traditional steel plate materials,aluminum alloy can effectively reduce the body weight.However,during long-term use,aluminum alloy materials in car bodies and components can also corrode due to various factors.This article conducts an in-depth analysis of common clothing problems in automotive aluminum alloy materials and proposes specific anti-corrosion measures,which has certain significance in solving the corrosion problem of automotive materials.

关 键 词：汽车 铝合金 应力腐蚀 电偶腐蚀 防护方式 

分 类 号：U465[一般工业技术—材料科学与工程]