高铁散热器用3003铝合金焊接隔板的腐蚀机理研究
巫海亮, 陈宇强, 黄亮, 顾宏宇, 孙宏博, 刘佳俊, 王乃光, 宋宇峰

Corrosion Behavior of Welded Partitions of 3003 Al-alloy Used for Radiators of High-speed Train
WU Hailiang, CHEN Yuqiang, HUANG Liang, GU Hongyu, SUN Hongbo, LIU Jiajun, WANG Naiguang, SONG Yufeng
表1 3003铝合金焊接隔板经粉尘溶液全浸不同时间后的极化曲线拟合参数
Table 1 Fitting electrochemical parameters of polarization curves of 3003 Al-alloy welded partitions soaked in dust solution for different time

Exposure time

d

Ecorrvs. SCE

V

Icorr

μA·cm-2

bc

mV·dec-1

0-0.6163.711-595
3-0.6524.709-526
7-0.6867.079-679
15-0.7179.162-324
30-0.7428.550-723
180-0.7669.527-440