(上海交通大学 材料科学与工程学院 轻合金精密成型国家工程研究中心，上海 200240)
摘 要: 镁锂合金具有优异的综合性能，即高比强度、高比刚度、良好热导率、优良电磁屏蔽和阻尼性能等，在航空航天、武器装备、电子信息和汽车工业等领域有着广阔的应用前景。本文对镁锂合金的合金化研究进展及其应用情况进行了综述，重点梳理了合金元素在镁锂合金中的作用，总结了该合金的应用领域，探讨了镁锂合金存在的问题及今后的研究方向。
关键字: Mg-Li合金；合金化；应用；研究进展
（National Engineering Research Center of Light Alloy Net Forming, School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai 200240, China）
Abstract:Mg-Li alloys, possessing excellent comprehensive properties, i.e., high specific strength, high specific stiffness, good thermal conductivity, good electromagnetic shielding and damping properties, have an application potentiality in wide fields of aerospace, weapon equipment, electronic and automotive industry etc. In this paper, the research progress of alloying and application of Mg-Li alloy, including untangling the influence of alloying elements on the alloys, were reviewed, its application, problems and research direction were discussed.
Key words: Mg-Li alloy; alloying; application; research progress
