Al-10%RE (RE = Ce、Nd、Y、La)合金在典型海洋大气环境下的腐蚀行为研究

谢睿, 蒋全通, 韩东晓, 陈烨, 刘万鹏, 裴炎彤, 段继周, 侯保荣

Corrosion Behavior of Al-10%RE (RE = Ce, Nd, Y, La) Alloys in Typical Marine Atmospheric Environments

XIE Rui, JIANG Quantong, HAN Dongxiao, CHEN Ye, LIU Wanpeng, PEI Yantong, DUAN Jizhou, HOU Baorong

表6 在青岛站暴晒后的Al-10%RE合金的阻抗拟合参数

Table 6 Fitting parameters of EIS of Al-10%RE alloys exposed at Qingdao station

Samples Rq/ Ω·cm2 CPE1-T/ 10-5 Ω-1·cm-2·s-n n Rp/ 104 Ω·cm2 Rct/ 104 Ω·cm2 Al-10La 5.63 1.92 0.78 1.45 14.3 Al-10Nd 9.12 1.38 0.78 4.12 7.23 Al-10Y 6.21 1.18 0.81 9.05 2.85 Al-10Ce 8.35 9.01 0.89 1.05 4.10