Development of high-strength magnesium alloys with excellent ignition-proof performance based on the oxidation and ignition mechanisms: A review
作者机构:National Engineering Research Center of Light Alloy Net Forming and State Key Laboratory of Metal Matrix CompositeSchool of Materials Science and EngineeringShanghai Jiao Tong UniversityShanghai 200240China
出 版 物:《Journal of Magnesium and Alloys》 (镁合金学报(英文))
年 卷 期:2023年第11卷第1期
页 面:1-14页
核心收录:
学科分类:08[工学] 080502[工学-材料学] 0805[工学-材料科学与工程(可授工学、理学学位)]
基 金:the financial supports from the National Key Research and Development Plan(Grant No.2021YFB3701100) the National Natural Science Foundation of China(Grant No.U2241231,No.52071206)
主 题:High-strength and ignition-proof Mg alloys High temperature oxidation Oxide film Second phases Alloying
摘 要:High reactivity and ease of ignition are the major obstacles for the application of Mg alloys in ***,the ignition mechanisms of Mg alloys should be investigated systematically,which can guide the ignition-proof alloy *** article concludes the factors influencing the ignition resistance of Mg alloys from oxide film and substrate microstructure,and also the mechanisms of alloying elements improving the ignition *** low strength is another reason restricting the development of Mg ***,at the last section,Mg alloys with the combination of high strength and good ignition-proof performance are summarized,including Mg-Al-Ca based alloys,SEN(Mg-Al-Zn-Ca-Y)alloys as well as Mg-Y and Mg-Gd based ***,the shortages and the future focus of theses alloys are also *** aim of this article is to promote the understanding of oxidation and ignition mechanisms of Mg alloys and to provide reference for the development of Mg alloys with high strength and excellent ignition-proof performance at the same time.