Effect of Isothermal Holding on Semisolid Microstructure of Al–Mg₂Si Composites

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).

(a)

(b)

(c)

(d)

(e)

(f)