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
表3 图9中EIS的拟合结果
Table 3 Fitting parameters of EIS shown in Fig.9
Sample

Rs

Ω·cm2

Y1

Ω-1·cm-2·S n

α1

Rpit

Ω·cm2

Rct

Ω·cm2

Ypit

Ω-1·cm-2·S n

αpit
USSP_0 μm2.213.43×10-80.9822.373.05×1031.97×10-40.75
USSP_50 μm17.361.29×10-60.9918.315.04×1031.84×10-50.89
USSP_100 μm18.341.94×10-60.9725.938.75×1031.23×10-50.93
Untreated27.011.11×10-70.9525.851.08×1041.27×10-50.92