【摘要】 文章对镁合金的焊接性进行简要分析，总结了镁合金在激光焊接过程中存在的主要问题，对镁合金的激光焊接技术及其国内外研究进展进行了综述，介绍了几种镁合金激光焊接新技术，并对镁合金的激光焊接技术发展趋势进行了展望。更多还原

【Abstract】 In this paper, the weldability of magnesium alloys is briefly analyzed, and the main problems existing in the laser welding process of magnesium alloy are summarized, the laser welding technology of magnesium alloy and the research progress at home and abroad are reviewed, several new laser welding technologies of magnesium alloy are introduced, and the developmnet trend of laser welding technology of magnesium alloy is prospected.更多还原