Study on Friction and Wear Behavior of Inconel 625 Superalloy during Hot Extrusion

Figure 14

SEM images of the wear surfaces of Inconel 625 superalloy after Si₃N₄ grinding at 25°C: (a) 175 mm/s, 15 N; (c) 350 mm/s, 15 N; (b, d) enlarged views of (a) and (c).

(a)

(b)

(c)

(d)