新型轻合金结构材料在航天运载器上的应用与分析(下)

The Application and Analysis of New Light Alloys in Aerospace Vehicle(2)

铝锂合金是下一代运载火箭和航天飞行器的重要轻合金结构材料 ,美、俄两国在航空航天飞行器上有 2 0多年的使用经验。综述了两国合金技术的发展、技术和应用情况 ,并分析比较了成功的原因和现状。

Aluminum lithium alloys are important light structural material for next generation of launch vehicle and aerospace vehicle. America and Russia have used the material in aerospace vehicle for over 20 years. In this paper the development, techniques and application of the material in the both countries are reviewed, and their successful reasons and current status are analyzed.