Corrosion Behaviour of a New Low-Nickel Stainless Steel Reinforcement: A Study in Simulated Pore Solutions and in Fly Ash Mortars

Table 4

Parameters used in the fitting of impedance data for low-nickel SS rebar embedded in A mortar.

Time day	𝑅𝑒; Ω cm^2	𝑌𝑃HF; μFcm^−2s^−(1−𝛼HF)	𝛼HF	𝑅HF; Ω cm^2	𝑌𝑃LF; μFcm^−2s^−(1−𝛼LF)	𝛼LF	𝑅ct; kΩ cm^2	𝜒^2
0% chloride
1	1456	8	0.60	369	21	0.87	4990	0.001
7	1738	4	0.65	407	21	0.86	4676	0.002
15	1764	3	0.67	394	21	0.86	6933	0.002
30	2078	4	0.67	422	20	0.86	13306	0.002
60	2442	4	0.66	366	19	0.87	9307	0.0005
90	1026	4	0.63	305	20	0.87	9027	0.0009
120	795	3	0.78	154	22	0.86	9377	0.003
180	835	4	0.70	149	21	0.88	7942	0.002
2% chloride
1	449	5	0.74	88	19	0.89	11446	0.002
7	347	7	0.69	50	19	0.88	9234	0.001
15	277	7	0.71	39	20	0.86	21745	0.0007
30	354	7	0.70	57	20	0.86	14146	0.001
60	421	5	0.70	67	19	0.85	20333	0.006
90	450	8	0.70	74	19	0.86	9621	0.005
120	486	2	0.80	54	19	0.85	10645	0.002
180	535	9	0.70	90	19	0.87	8121	0.001
5% chloride
1	517	5	0.77	124	22	0.82	1853	0.001
7	306	9	0.68	93	23	0.81	2057	0.008
15	325	4	0.69	108	22	0.84	2225	0.003
30	185	8	0.71	114	26	0.79	5577	0.003
60	273	9	0.70	144	29	0.80	5431	0.005
90	186	8	0.75	50	29	0.80	5594	0.0004
120	250	7	0.69	68	28	0.79	7390	0.0005
180	285	9	0.68	32	24	0.82	7668	0.0005