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5 在三亚站暴晒后的Al-10%RE合金的阻抗拟合参数

Table 5 Fitting parameters of EIS of Al-10%RE alloys exposed at Sanya station

Samples Rq/ Ω·cm2 CPE1-T/ 10-5 Ω-1·cm-2·s-n n Rp/ 104 Ω·cm2 Rct/ 105 Ω·cm2 Al-10La 28.76 1.19 0.82 1.97 1.34 Al-10Nd 6.81 1.43 0.74 4.60 3.06 Al-10Y 10.30 2.09 0.74 1.22 1.63 Al-10Ce 21.15 1.22 0.72 2.80 2.42