Research Article

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

Figure 13

Micrograph of the corroded surfaces of (a) Ni3Al, (b) Ni3Al-1Cu, (c) Ni3Al-3Cu, and (d) Ni3Al-3Cu in 1.0 M H2SO4 solution at 25°C.
(a)
(b)
(c)
(d)