Research Article
Electrochemical Impedance and Modelling Studies of the Corrosion of Three Commercial Stainless Steels in Molten Carbonate
Table 4
Results of the CNLS fit to EIS data of SS310.
| Time | Ω cm2 | Ω−1 cm−2 | | Ω cm2 | Ω−1 cm−2 | | Ω cm2 | Ω cm2 | | |
| 4 h | 1.00 | 1.38 × 10−1 | 0.63 | 2.85 | 0.02 | 0.87 | 87.07 | — | | 6.9 × 10−4 | 8 h | 1.09 | 9.92 × 10−2 | 0.58 | 2.34 | 0.07 | 0.77 | 170.80 | — | | 1.6 × 10−3 | 12 h | 1.01 | 2.48 × 10−2 | 0.56 | 1.19 | 0.11 | 0.57 | 25.88 | 49.50 | 0.87 | 8.2 × 10−4 | 24 h | 0.89 | 4.25 × 10−2 | 0.43 | 2.33 | 0.08 | 0.51 | 36.06 | 10.72 | 0.98 | 1.9 × 10−3 | 48 h | 0.86 | 3.03 × 10−2 | 0.43 | 2.99 | 0.04 | 0.59 | 24.14 | 8.23 | 0.98 | 7.0 × 10−3 | 72 h | 1.06 | 2.01 × 10−4 | 1.00 | 0.41 | 0.08 | 0.44 | 25.33 | 5.69 | 0.98 | 2.4 × 10−4 | 120 h | 1.11 | 2.71 × 10−4 | 1.00 | 0.32 | 0.08 | 0.53 | 11.42 | 11.90 | 0.77 | 1.6 × 10−4 |
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