Research Article

Effect of Cu Addition on the Electrochemical Corrosion Performance of Ni3Al in 1.0 M H2SO4

Figure 12

Micrograph of the corroded surfaces of (a) nickel, (b) copper, and (c) aluminum in 1.0 M H2SO4 solution at 25°C.
(a) Nickel
(b) Copper
(c) Aluminum