Effect of Diamond Surface Pretreatment and Content on the Microstructure and Mechanical and Oxidation Behaviour of NiAl/Fe-Based Alloys

Figure 10

SEM images of NiAl/Fe-based alloy surface morphologies after oxidation for 25 h and 250 h: (a) NiAl/Fe-based alloys with 0 wt.% diamond—25 h; (b) NiAl/Fe-based alloys with 10 wt.% diamond—25 h; (c) NiAl/Fe-based alloys with 0 wt.% diamond—250 h; (d) NiAl/Fe-based alloys with 10 wt.% diamond—250 h.

(a)

(b)

(c)

(d)