Question: This is the right answer but I don't understand part C and E. Please explain how to get 99% and 1% and 55%. I will
A 40wt%Ni60wt%Cu alloy was cooled down from 1400C. Determine: (a) Label all phase regions (b) Temperatures at which solidification begins and ends. Start,end,1270C1200C (c) Composition of the first solid phase at liquidus temperature. Ni=55% (d) Weight percent-of solid- and liquid phases at the temperature-determined in partib. (e) Weight percent of solid and liquid phases at the temperature determined in part b
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