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

Table 1

Chemical composition of hypereutectic Al–15, 20 and 25% Mg₂Si in-situ metal matrix composites.

Material	Si	Fe	Cu	Mn	Mg	Cr	Ni	Zn	Ti	Al
15% Mg2Si	5.72	0.163	0.01	0.01	9.82	0.01	0.0168	0.128	0.01	Base
20% Mg2Si	7.7	0.12	0.01	0.012	12.8	0.02	0.02	0.1	0.01	Base
25% Mg2Si	9.23	0.134	0.01	0.01	16.1	0.01	0.012	0.09	0.011	Base