【摘要】 在简要介绍高强轻质Mg-Li合金发展历史的基础上,对Mg-Li合金中含稀土(RE)的Mg-Li-RE系合金的研究情况进行总结。重点介绍Mg-Li-RE三元合金以及含RE的Mg-Li其他系合金的研究进展,叙述了RE对Mg-Li合金结构、性能的影响,指出目前存在的问题,提出下一步工作重点和今后的发展方向。更多还原

【Abstract】 Based on the brief history of Mg-Li alloys, the research development of Mg-Li-RE(rare earth) alloy systems has been reviewed, with particular emphasis on the Mg-Li-RE ternary alloys and other Mg-Li alloys containing RE.The influences of RE on microstructures and properties of Mg-Li alloys are introduced, and the problems have also been shown, thus the directions in the future have been proposed.更多还原