硅酸盐封闭对TiO
2
转化膜耐蚀性的影响
赖德林,孔纲,车淳山
Effect of Sodium Silicate Sealing on Corrosion Resistance of TiO
2
Conversion Film on Hot-dip Galvanized
Delin LAI,Gang KONG,Chunshan CHE
表3
由图10拟合得到的结果
Table 3
Fitted result of PDP curves in Fig.10
Sample
I
corr
/ μA·cm
-2
E
corr
/ V (
vs
SCE)
R
p
/ Ω·cm
2
T10-SiO
2
0.41
-1.052
4122
T60-SiO
2
0.31
-1.014
18854
T300-SiO
2
0.75
-1.026
5700
T1800-SiO
2
1.70
-1.013
3843