631096.fig.005a
(a)
631096.fig.005b
(b)
631096.fig.005c
(c)
631096.fig.005d
(d)
631096.fig.005e
(e)
631096.fig.005f
(f)
Figure 5: Microstructure of Al–Mg2Si samples before and after heat-treatment in (a) 15% (as cast) (b) 15% (heat treated) (c) 20% (as cast) (d) 20% (heat treated) (e) 25% (as-cast) (f) 25% (heat treated).