高强高韧铝合金研究现状及展望  

Development and Present States of High-strength and High-toughness Aluminum Alloy Research

作　　者：李红英[1] 董显娟[1] 

机构地区：[1]中南大学,湖南长沙410083

出　　处：《湖南有色金属》2002年第5期33-36,共4页Hunan Nonferrous Metals

摘　　要：简要介绍了高强高韧铝合金的发展,对其组织性能进行了全面评述,着重讨论了断裂韧性和应力腐蚀的影响,并指出今后研究工作中所需解决的问题。This paper has introduced the development of high -strength and high -to ughness aluminum alloy?the structures and properties are revie wed in detail.The fracture toughness and stress corrosion are mainly dis-cussed.Some problems that we should solved in future are put forward.

关 键 词：高强高韧铝合金 断裂韧性 应力腐蚀 时效 

分 类 号：TG146.21[一般工业技术—材料科学与工程]