摘要
镁-锂合金是最轻的金属结构材料,在航天领域具有广阔的应用前景。镁-锂合金相较普通镁合金表现出优异的变形性能,引起了研究者的广泛关注。综述了近年来国内外镁-锂合金超塑性变形研究现状,包括了超塑性镁-锂合金材料制备方法、超塑性变形行为、超塑性加工方法等研究领域。对超塑性镁-锂合金的研究发展趋势进行了展望。
Mg-Li alloy is the lightest metal structure material,which has a broad application prospect in aerospace field.Mg-Li alloy has attracted more and more attention of the researchers due to its excellent deformation properties compared with ordinary magnesium alloys.The research status of superplastic deformation of Mg-Li alloy at home and abroad in recent years was reviewed,including the preparation methods,superplastic deformation behavior and superplastic processing methods and other research fields of superplastic Mg-Li alloy.The research and development trend of superplastic Mg-Li alloy was also prospected.
作者
林奔
杜玥
尹雨晨
耿琼
LIN Ben;DU Yue;YIN Yu-chen;GENG Qiong(China Academy of Launch Vehicle Technology,Beijing 100076,China;Aerospace Research Institute of Materials&Processing Technology,Beijing 100076,China)
出处
《轻合金加工技术》
CAS
2021年第6期18-23,共6页
Light Alloy Fabrication Technology
关键词
镁-锂合金
超塑性变形
研究现状
发展趋势
Mg-Li alloy
superplastic deformation
research status
development prospect
