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8 7075铝合金未处理样和喷丸样在3.5%NaCl溶液中的开路电位-时间曲线和极化曲线

Fig.8 Open circuit potential-time curves (a) and polarization curves (b) of the untreated and peened 7075 Al-alloy (with surface being polished off 0, 50, 100 μm) in 3.5%NaCl solution