International Journal of Corrosion

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