789373.fig.0011a
(a)
789373.fig.0011b
(b)
Figure 11: Microstructure of the AstCrM + 0.5% C components sintered at 1200°C for 30 min (a) prevalent upper bainitic when cooled at 10°C/min and upper/lower bainite mixture when cooled at 50°C/min.