Corrosion Resistance of Electroless Ni-Cu-P Ternary Alloy Coatings in Acidic and Neutral Corrosive Mediums

Figure 5

Experimental and fitting of Nyquist diagrams with and without Ni-Cu-P alloy coatings for two hours of immersion in: (a) 1 M H₂SO₄ and (b) 1 M HCl.

(a)

(b)