化学镀Ni-P镀层防腐蚀后处理工艺的研究
刘光明, 刘斌
Post-treatment Processes for Corrosion Resistance on Electroless Ni-P Coating
LIU Guangming, LIU Bin
表2
极化曲线的拟合结果
Table 2
Results fitted from polarization curves
Sample
E
corr
V
I
corr
Acm
-
2
β
a
V
β
c
V
η
%
Blank
-0.356
2.571×10
-
6
4.335
5.979
0
3-APTS
-0.272
3.049×10
-
7
5.762
6.247
88.14
Stearic acid
-0.240
1.598×10
-
7
5.994
6.269
93.78
Compound
-0.257
8.481×10
-
8
6.904
6.081
96.30