硅酸盐封闭对TiO2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 TiO2Conversion Film on Hot-dip Galvanized
Delin LAI,Gang KONG,Chunshan CHE
表2 用图9中等效电路拟合EIS获得的各参数数值
Table 2 Fitting results of EIS plots based on equivalent circuit in Fig. 9
SampleRs/ Ω·cm2CPEf

Rf

Ω·cm2

CPEdlRct/ Ω·cm2
Yf/ sn·Ω-1·cm-2nfYdl/ sn·Ω-1·cm-2ndl
HDG1.623.1×10-50.804081.5×10-60.80368
T101.265.0×10-50.7518001.5×10-40.6710605
T600.956.5×10-50.6675201.3×10-30.856543
T3001.583.3×10-50.7616003.3×10-40.782750
T18001.029.4×10-50.702701.8×10-30.73750