Table 11.

Electrochemical corrosion parameters for Pt discs in iron matrix and pure iron. (Reprinted with permission from Ref. [48]. Copyright @ 2016, Elsevier).

Materials	Corrosion Rate (mm/year)	Icorr (µA/cm²)	Ecorr (V)	Corrosion Rate (mg/cm²day)
				Electrochemical Test	Immersion Test for 42 Days
Pt discs (Φ 4 µm × S4 µm)	0.22256	19.754	−0.88616	0.47927	0.38324
Pt discs (Φ 20 µm × S5 µm)	0.20565	17.698	−0.76282	0.44285	0.34565
Pure iron, no coating	0.11204	9.642	−0.69932	0.24127	0.14853