The Corrosion Resistance of Nickel Electrocomposite Coating Containing BaFe₁₂O₁₉ Particles

Table 1

Corrosion potential, corrosion rates, and Tafel slopes calculated from potentiodynamic diagrams for mild steel, pure Ni, and Ni-BaFe₁₂O₁₉.

Coating	𝑖 corr	𝐸 corr	𝑏𝑐	𝑏𝑎	𝑅𝑃
	(𝜇A/cm^2)	(V)	(V/dec)	(V/dec)	(kΩ cm^2)
Ni	3.61	−0.551	0.031	0.114	8.29
Ni-BaFe12O19	0.034	−0.279	0.2615	0.1262	1087.67