Research Article
Electrochemical Impedance and Modelling Studies of the Corrosion of Three Commercial Stainless Steels in Molten Carbonate
Table 2
Results of the CNLS fit to EIS data of P92.
| Time | Ω cm2 | Ω−1 cm−2 | | Ω cm2 | Ω−1 cm−2 | | Ω cm2 | Ω cm2 | | |
| 4 h | 0.79 | 3.48 × 10−2 | 0.49 | 3.54 | 0.20 | 0.44 | 116.50 | | | 1.0 × 10−3 | 8 h | 0.92 | 5.08 × 10−3 | 0.70 | 1.76 | 0.16 | 0.47 | 46.99 | | | 4.0 × 10−4 | 12 h | 0.96 | 2.29 × 10−3 | 0.77 | 1.89 | 0.13 | 0.45 | 103.90 | | | 7.4 × 10−4 | 24 h | 0.87 | 6.14 × 10−3 | 0.63 | 2.54 | 0.20 | 0.58 | 65.06 | | | 5.2 × 10−4 | 48 h | 0.86 | 9.22 × 10−3 | 0.61 | 2.62 | 0.25 | 0.57 | 31.13 | | | 6.1 × 10−4 | 72 h | 0.88 | 8.50 × 10−3 | 0.61 | 2.19 | | | | 3.75 | 0.46 | 5.0 × 10−4 | 120 h | 0.86 | 1.58 × 10−2 | 0.59 | 1.54 | | | | 2.79 | 0.39 | 1.1 × 10−4 |
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