Corrosion Properties of 34CrMo4 Steel Modified by Shot Peening

Table 2

Fitting results of equivalent circuit.

Peening time (min)	Rs; Ω·cm^2	C (10^−4); F·cm^2	Rct; Ω·cm^2	Q (10^−3); F·cm^2	Nn	Rf; Ω·cm^2
0	59.24	3.921	1048	-	-	-
1	15.81	2052	264.6	16.97	0.5594	216
5	17.58	56.84	418.5	4.208	0.6695	312.1
10	11.85	0.000426	10.28	6.388	0.7357	56.2
20	19.26	0.01354	53.28	13.08	0.7213	20.86