论文部分内容阅读
分析激光冲击处理技术及相对于传统强化方式的优点,针对LY2航空铝合金材料,设计进行试件激光冲击处理实验,通过对激光冲击处理前后材料性能的测试,分析激光冲击处理对LY2铝合金材料疲劳寿命、强度性能的影响。
By analyzing the laser shock treatment technology and the advantages compared with the traditional strengthening method, aiming at the LY2 aviation aluminum alloy material, the laser shock experiment of the specimen is designed. Through the testing of the material properties before and after the laser shock treatment, the impact of laser shock on the LY2 aluminum alloy material Fatigue life, the impact of strength and performance.