Effect of Rare Earth Metals, Sr, and Ti Addition on the Microstructural Characterization of A413.1 Alloy

Figure 14

Optical micrographs of the eutectic Si particles in (a) TE alloy, (b) TES alloy, (c) TE3S alloy, and (d) TE9S alloy.

(a)

(b)

(c)

(d)