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铝锂合金是一种比强度高、比刚度大的新型轻合金结构材料。它在航空航天技术中具有很大的应用潜力,而快速凝固技术和粉末冶金方法相结合为进一步改善其性能开辟了新的途径。本文综述了近年来有关快速凝固粉末冶金铝锂合金粉末的制备方法、成型固化工艺、合金的成分与性能及其最新发展等几方面的文献资料。
Aluminum-lithium alloy is a new type of light alloy structural material with high specific strength and high specific stiffness. It has great application potential in aerospace technology, and the combination of rapid solidification and powder metallurgy opens up new avenues for further improving its performance. This review summarizes the recent literature on the preparation of rapidly solidified powder metallurgy Al-Li alloy powders, the molding and solidification process, the composition and properties of the alloys and their recent developments.