Research Article

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

Figure 16

(a) Backscattered electron image of alloy F in the as-cast condition showing fracture of a massive Zr-rich phase, (b) EDS spectrum corresponding to the area marked X in (b), indicating (Al, Si)3(Zr,Ti) phase.
(a)
(b)