本文主要探讨舰船用轻合金激光焊接技术的研究现状。首先阐述了轻合金的特点及其在舰船上的应用和激光焊自身的优点及其能够在舰船制造中应用的优势。接着介绍了常见的激光焊接方法，阐明了其各自的工作机理。最后分别从铝合金、镁合金以及钛合金的特点及应用入手，对铝合金、镁合金及钛合金的研究现状进行论述。随着激光焊接技术的不断发展，未来轻合金激光焊接在船舶制造中的应用前景会非常广阔。
This paper mainly discusses the research status of laser welding technology of light alloy for naval ship. The characteristics of light alloy and its application in naval ships and the advantages of laser welding are described. Then, the common laser welding methods are introduced and their working mechanisms are expounded. Finally, starting with the characteristics and applications of aluminum alloy, magnesium alloy and titanium alloy, the research status of aluminum alloy, magnesium alloy and titanium alloy is discussed. With the development of laser welding technology, the future applications of light alloy laser welding in shipbuilding is given.
2020,42(3): 47-51 收稿日期：2019-04-10
DOI：10.3404/j.issn.1672-7649.2020.03.010
分类号：TG17
作者简介：禹杭(1992-),男,硕士研究生,主要从事新材料激光焊接工艺研究。
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