Study on the Influence of AC Stray Current on X80 Steel under Stripped Coating by Electrochemical Method

Table 3

Electrochemical parameters fitted from polarization curves under different AC current densities.

AC interference (A/m^2)	Time (d)	Open circuit potential (V)	Corrosion current density (μA/cm^2)
0	0	-0.624	48.99
	2	-0.810	26.62
	9	-0.881	40.32
30	0	-0.663	65.69
	2	-0.855	21.31
	9	-0.891	44.84
50	0	-0.730	93.11
	2	-0.842	46.25
	9	-0.882	40.20