喷丸工艺对7075铝合金板材表面性能的影响

郑文涛, 陆飞雪, 都凯, 王志惠, 贾海龙

Effect of Shot Peening on Surface Properties of 7075 Al-alloy Sheet

ZHENG Wentao, LU Feixue, DU Kai, WANG Zhihui, JIA Hailong

表2 原始以及经过一次、二次喷丸处理的7075铝合金的极化曲线的拟合结果

Table 2 Fitting results of polarization curves of 7075 Al-alloy untreated and treated by primary and dual shot peening

Sample E / V I0 / A·cm-2 Untreated -0.7276 4.584 × 10-4 No.9 -0.7031 3.443 × 10-4 Dual shot peening -0.6816 1.144 × 10-4