新能源汽车轻量化领域铝合金焊接技术研究综述  

Review of Aluminum Alloy Welding Technology in Lightweight Field of New Energy Vehicles

作　　者：杨庆 王哲 欧弘飞 黄志勇 Yang Qing;Wang Zhe;Ou Hong-fei;Huang Zhi-yong(Hunan Automotive Engineering Vocational College,Zhuzhou 412001,China)

机构地区：[1]湖南汽车工程职业学院,湖南株洲412001

出　　处：《内燃机与配件》2023年第10期104-106,共3页Internal Combustion Engine & Parts

基　　金：湖南省教育厅科学研究项目(21C1223):基于XFEM的汽车轻量化铝合金车身焊接裂纹动态行为研究。

摘　　要：新能源汽车的快速发展为我国环境治理、石油短缺等社会关键问题的解决提供了一个重要手段,也有望助力我国汽车工业实现弯道超车。但新能源汽车仍存在着续航里程不足等制约。在此背景下,新能源汽车的发展迫切需要轻量化。在汽车现有的轻量化技术中,轻量化材料的运用是最有效的手段。铝合金作为一种可回收利用的轻合金,不仅易成形、耐腐蚀,还拥有较高的比强度,是当下汽车轻量化领域运用得最多的轻型材料。因此,研究铝合金在新能源汽车轻量化领域的焊接技术具有非常重要的工程意义和时代意义。The rapid development of new energy vehicles for our environmental governance,oil shortage and other social key problems to provide an important means,also hope to help our auto industry to achieve overtaking curves.However,new energy vehicles still have constraints such as insufficient driving range.In this context,the development of new energy vehicles urgently needs lightweight.The application of lightweight materials is the most effective method in the existing lightweight technology of automobile.As a recyclable light alloy,aluminum alloy is not only easy to form,corrosion resistance,but also has a high specific strength,is the most widely used lightweight materials in the field of automotive lightweight.Therefore,it is of great engineering significance and time significance to study the welding technology of aluminum alloy in the lightweight field of new energy vehicles.

关 键 词：汽车轻量化 铝合金 焊接 

分 类 号：U462.24[机械工程—车辆工程]