Is it possible to have a copper nickel alloy that, at equilibrium, consists of a liquid phase of composition 20 wt Ni 80 wt Cu and also an phase of composition 37 wt Ni 63 wt Cu If so, what will be the approximate temperature of the alloy If this is not possible, explain why ...

It is not possible to have a CuNi alloy which at equilibrium consists of a liqu ...

Is it possible to have a copper-nickel alloy that, at equilibrium, consists of a liquid phase of

Question:

Is it possible to have a copper-nickel alloy that, at equilibrium, consists of a liquid phase of composition 20 wt% Ni-80 wt% Cu and also an α phase of composition 37 wt% Ni-63 wt% Cu? If so, what will be the approximate temperature of the alloy? If this is not possible, explain why.