合金元素对Al—Li合金组织结构和性能的影响  

The Effect of Alloy Elements on Al-Li Alloy's Construction and Mechanic Properties

作　　者：石其年[1] 

机构地区：[1]黄石理工学院,湖北黄石435003

出　　处：《黄石理工学院学报》2006年第3期53-57,共5页Journal of Huangshi Institute of Technology

摘　　要：采用快速冷凝技术制备了四种不同合金系的AL-L i合金粉末,粉体经处理成形制成样品。研究了合金元素Cu、Mg、Zr对合金组织结构和力学性能的影响。讨论了合金元素的作用以及改善合金塑韧性的可能途径。Four kinds of Al - Li powders in various alloy series are fabricated by applying fast condensation technology and are formed into samples. The effects of alloy elements Cu, Mg, Zr on construction and properties of alloys are also studied in this paper. The functions of alloy elements are discussed and the approaches to improve plasticity and toughness are also presented.

关 键 词：Al—Li合金 快速冷凝 力学性能 显微组织 

分 类 号：TG146[一般工业技术—材料科学与工程]