Research Article

Electrochemical Impedance and Modelling Studies of the Corrosion of Three Commercial Stainless Steels in Molten Carbonate

Table 3

Results of the CNLS fit to EIS data of SS304.

Time
Ω cm2

Ω−1 cm−2

Ω cm2

Ω  cm2

4 h1.001.07 × 10−10.581.773.810.733.9 × 10−4
8 h0.866.93 × 10−20.471.672.850.704.3 × 10−4
12 h0.785.91 × 10−20.432.132.520.687.4 × 10−4
24 h0.702.46 × 10−20.472.342.560.545.3 × 10−3
48 h0.798.73 × 10−30.612.543.710.465.4 × 10−4
72 h0.799.99 × 10−30.592.843.890.471.0 × 10−3
120 h0.819.41 × 10−30.593.173.650.474.0 × 10−4