Figure 5:
Cyclic transformations in Fe-0.2C-5Mn steel for t
s
=1x10
8
sec. (a) NPOI vs temperature for the α→γ, (b) NPOI vs temperature for the γ→α, (c) NPOI and VOI vs time for the α→γ and (d) NPOI, VOI vs time for the γ→α transformations.