Statistical Study of the Effects of the Composition on the Oxidation Resistance of Ni-Based Superalloys

Figure 5

SEM images for the selected alloys with (a)~(c) high, (d)~(f) moderate, and (g)~(i) low oxidation rate after cyclic oxidation at 850°C.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)