A binary eutectic lead-tin phase diagram is shown in Figure 2. Consider the case of 300 grammes of a 70–30 wt% Cu–30 wt% Ag alloy that is gently heated. The -phase refers to a silver-rich solid solution, whereas the -phase refers to a copper-rich solid solution.   a)State the phases in the region of 1 , 2 , and 3 in the phase diagram.

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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A binary eutectic lead-tin phase diagram is shown in Figure 2. Consider the case of 300 grammes of a 70–30 wt% Cu–30 wt% Ag alloy that is gently heated. The -phase refers to a silver-rich solid solution, whereas the -phase refers to a copper-rich solid solution.

 

a)State the phases in the region of 1 , 2 , and 3 in the phase diagram.

1084.5
1000
961.93
43
900 F7
n
800
780
91.2
80
71.9
700
93
5
600
500
400
Cu
10
20
30
40
50
60
70
80
90
Ag
Weight Percent Silver
Figure 2
|Rajah 21
3
Transcribed Image Text:1084.5 1000 961.93 43 900 F7 n 800 780 91.2 80 71.9 700 93 5 600 500 400 Cu 10 20 30 40 50 60 70 80 90 Ag Weight Percent Silver Figure 2 |Rajah 21 3
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