Study on the Electrochemical Performance of Sacrificial Anode Interfered by DC Stray Current

Table 4

The corrosion electrochemical parameters of the anode at different ambient temperature.

Experiment days; (d)	Ambient temperature (V)	Cathodic slope	Anodic; slope	Polarization resistance (Ωcm^2)	Corrosion current; density; (μA/mm^2)
0	10°C	-5.234	4.802	2.208	1.85
	room-; temperature	-5.131	4.834	2.184	2.19
	30°C	-4.954	4.153	2.177	2.31
2	10°C	-4.738	5.027	3.688	1.47
	room-; temperature	-5.072	5.106	3.670	1.62
	30°C	-4.931	5.274	2.781	1.63
4	10°C	-5.215	5.723	4.693	0.92
	room-; temperature	-4.641	5.0821	4.599	0.98
	30°C	-4.624	5.023	3.593	1.11
6	10°C	-5.378	5.615	5.857	0.76
	room-; temperature	-4.713	5.026	5.775	0.83
	30°C	-4.858	4.964	3.876	1.02
8	10°C	-5.495	6.362	6.439	0.71
	room-; temperature	-4.724	5.118	6.379	0.71
	30°C	-4.582	4.954	4.068	0.75