A 50 wt% Ni-50 wt% Cu alloy is slowly cooled from 1400°C to 1200°C. (a) At what temperature does the first solid phase form? (b) What is the composition of this solid phase? 96 of Ni (c) At what temperature does the liquid solidify? (d) What is the composition of this last remaining liquid phase? °C °C 96 of Ni 4
A 50 wt% Ni-50 wt% Cu alloy is slowly cooled from 1400°C to 1200°C. (a) At what temperature does the first solid phase form? (b) What is the composition of this solid phase? 96 of Ni (c) At what temperature does the liquid solidify? (d) What is the composition of this last remaining liquid phase? °C °C 96 of Ni 4
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A 50 wt% Ni-50 wt% Cu alloy is slowly cooled from 1400°C to 1200°C.
(a) At what temperature does the first solid phase form?
(b) What is the composition of this solid phase?
(c) At what temperature does the liquid solidify?
% of Ni
°C
(d) What is the composition of this last remaining liquid phase?
°C
96 of Ni
Transcribed Image Text:Temperature (°C)
1600
1500
1400
1300
1200
1100
1000
1085C
0
(Cu)
20
Liquid
Liquidus line
40
a +L
a
60
Composition (wt% Ni)
1453°C
Solidus line
80
2800
Time left 2:1
2600
2400
2200
2000
100
(Ni)
Temperature (°F)
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