Effect of Melt Temperature on the Effectiveness of the Grain Refining in Al-Si Castings

Table 1

Chemical composition (wt.%) of as-received A356.2 ingot.

Ingot type	Si	Mg	Fe	Cu	Mn	Zn	Ti	Pb	Al
A356.2	6.78	0.33	0.11	0.02	0.04	0.04	0.03	0.03	Bal.