International Journal of Corrosion

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