631096.fig.009a
(a)
631096.fig.009b
(b)
631096.fig.009c
(c)
631096.fig.009d
(d)
631096.fig.009e
(e)
Figure 9: Schematic illustration of semisolid structure evolution during heat treatment of (a) original dendrites, (b) and (c) melting, liquid penetration and combining, (d) removing and (e) coalescence, ripening and spheroid formation.