ADC12
铝合金表面硅锆复合转化膜的研究
丁立, 邹文杰, 张雪姣, 陈均
Silicon-Zirconium Composite Conversion Film on ADC12 Aluminum Alloy
DING Li, ZOU Wenjie, ZHANG Xuejiao, CHEN Jun
表3
电化学阻抗谱拟合结果
Table 3
Fitting results of EIS of blank, Zr film and Si-Zr film
Sample
R
c
Ω·cm
2
CPE
c
F·cm
-2
n
c
CPE
dl
F·cm
-2
R
ct
Ω·cm
2
Blank
-
-
-
2.099×10
-5
13.69
Zr film
49466
1.094×10
-5
0.829
1.695×10
-5
54226
Si-Zr film
419080
8.816×10
-6
0.908
9.500×10
-6
167750