超声喷丸对7075铝合金棒材组织结构与性能的影响

刘浩, 郭晓开, 王维, 伍廉奎, 曹发和, 孙擎擎

Effect of Ultrasonic Shot Peening on Microstructure and Properties of a 7075 Al-alloy Rod

LIU Hao, GUO Xiaokai, WANG Wei, WU Liankui, CAO Fahe, SUN Qingqing

图4 7075铝合金棒材在超声喷丸处理前后的XRD

Fig.4 XRD patterns of 7075 Al-alloy before and after USSP treatment (0, 50, 100, 200, 300 and 400 μm are the subsequent polishing depths of USSPed samples)