Research Article

Effect of Dispersoids and Intermetallics on Hardening the Al-Si-Cu-Mg Cast Alloys

Figure 14

(a) Backscattered electron micrograph of alloy D after solutionizing treatment (4.5%El) and (b) EDS spectrum corresponding to the area marked X in (a), (Al, Si)2(Zr,Ti) phase.
(a)
(b)