Determine the phases that are present and the compositions for each phase in Cu-55 wt% Ag at 600°C.

Data Form Problem 11-23

Consider a Pb-70% Sn alloy. Determine
(a) If the alloy is hypoeutectic or hypereutectic;
(b) The composition of the first solid to form during solidification;
(c) The amounts and compositions of each phase at 184°C;
(d) The amounts and compositions of each phase at 182°C;
(e) The amounts and compositions of each microconstituent at 182°C; and
(f) The amounts and compositions of each phase at 25°.