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9 7075铝合金未处理样和喷丸样在3.5%NaCl溶液中的EIS结果

Fig.9 Nyquist plot (a) and Bode plots (b, c) and equivalent circuit model (d) of the untreated and peened 7075 Al-alloy (without and with surface being polished off 0, 50, 100 μm)