综述了镁合金表面激光熔覆技术的研究进展状况.介绍了镁合金表面激光熔覆工艺特点和工艺方法;阐述了工艺参量对熔覆层性能的影响;总结了当前镁合金表面激光熔覆的主要材料体系及其熔覆层的组织和性能;展望了镁合金表面激光熔覆技术今后的发展方向.

Research progress of laser cladding on magnesium alloy was reviewed.The process characteristics and process method were introduced.Then effects of process parameters on the performance of laser cladding layers were described.The main material system of laser cladding on magnesium alloys,the microstructure and the properties of laser cladding layers in recent years were also summarized.Finally the future development was also predicated.