Figure 3
From: Roles of the semisolid heating on the microstructure of a hypereutectic Al–Fe–Cu alloy

Shape factor (SF) and the equivalent diameter of the grains of Al–Fe–Cu based alloy with various temperatures and times. The imaginary line and the solid line represent Shape factor (SF) and Equivalent diameter, respectively. (a) Holding on 30 min; (b) heating at 630 °C.