Question: Consider an Al-12% Mg alloy (Figure 11-29). During solidification, determine (a) The composition of the first solid to form; (b) The liquidus temperature, solidus temperature,

Consider an Al-12% Mg alloy (Figure 11-29). During solidification, determine
(a) The composition of the first solid to form;
(b) The liquidus temperature, solidus temperature, solvus temperature, and freezing range of the alloy;
(c) The amounts and compositions of each phase at 525 ˚C;
(d) The amounts and compositions of each phase at 450 ˚C; and
(e) The amounts and compositions of each phase at 25 ˚C.

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