Effects of Heat-Treatment on the Microstructure and Wear Resistance of a High-Chromium Cast Iron for Rolls

Figure 7

SEM morphology of the worn surface of the specimen after different heat treatments: (a) and (d) quenching, (b) and (e) once tempering, and (c) and (f) twice tempering.

(a)

(b)

(c)

(d)

(e)

(f)