车用Al-Mg-Si系合金的多元合金化研究进展  

Research progress in multi-alloying of Al-Mg-Si alloys for automotive application

作　　者：马远辉[1] 田进 Ma Yuanhui;Tian Jin(Sichuan Vocational and Technical College of Communications,Chengdu 611130,China;China United Northwest Institute for Engineering Design & Research Co.,Ltd.,Xian 710077 ,China)

机构地区：[1]四川交通职业技术学院,四川成都611130 [2]中联西北工程设计研究院有限公司,陕西西安710077

出　　处：《轻金属》2019年第4期54-58,共5页Light Metals

基　　金：陕西省重点研发计划项目(2018GY-112)

摘　　要：结合Al - Mg - Si系合金在汽车中的应用,综述了其多元合金化研究进展。介绍了 Al - Mg - Si系合金的特性和多元合金化对该系合金组织、相组成及性能的影响及作用机制,指出了其中所存在的不足,展望了 Al - Mg - Si系合金在汽车工业中的应用前景及多元合金化发展趋势。This paper summarized the multi-alloying development of Al-Mg-Si alloys together with their automotive applications, and introduced Al-Mg-Si alloys properties, the multi-alloying effects on the alloy microstructure, phase constitution and properties as well as the action mechanism, the weakness was pointed out at the same time. At last, the application prospect of Al-Mg-Si alloys in automotive sector and the multi-alloying develop ment trend were also discussed.

关 键 词：AL-MG-SI系合金 多元合金化 微合金化 应用 

分 类 号：TF822[冶金工程—有色金属冶金]