航空发动机叶片的激光冲击强化研究

Study of Laser Shock Processing Used in Aeroengine Blades

简述了当前航空发动机叶片在使用过程中存在的问题和国内外激光冲击强化技术在航空领域中的发展情况。研究了激光冲击强化在某型发动机叶片强化中的应用,总结了激光冲击强化技术与传统强化工艺相比所具有的优势。实验证明冲击强化在航空发动机叶片维修应用是可行性的。

Problems in the use of aeroengine blades and the current condition of laser shock processing (LSP) in aviation industry are introduced. Application of laser shock processing is studied in one kind of aeroengine fan blades. The advantages of LSP are shown and compared with other aeroengine blades processing. It is feasible to use LSP in the industry of aeroengine blades processing.