1800 1600 1400 1200 1084.87 1000979 7.2 Temperature, °C 800 600 591 400 (Cu) 200 0 Cu 10 1109 20 20 9.8. 1013 1000 CusZr CusZT14 CugZr3 614 30 40 Cu24ZT13 Cu₂Zr Weight Percent Zirconium 50 60 L 70 80 90 100 1855°C (ẞZr) 35.3 1002 995 933 935 922 94.6 920 884 CuZr 54.3 846 96.9 863°C 97.7 729 Cu1oZr7 136 CuZr₂ (aZr) 10 20 30 40 50 60 70 80 90 100 Atomic Percent Zirconium 82 Zr 5. With reference to the Cu-Zr binary phase diagram below, answer the following questions: a) What is the maximum amount of copper than can dissolve in aZr at 846°C (by atomic%). Calculate the equivalent weight% at this overall composition (you will need to find the atomic weights of both elements). b) What happens if more copper is added after this solubility limit is reached? c) What is the highest temperature eutectic in this system (temperature and composition)? d) Identify a eutectoid point in this diagram using an arrow. e) What happens to CusZr if it is cooled slowly from 700°C to room temperature?
1800 1600 1400 1200 1084.87 1000979 7.2 Temperature, °C 800 600 591 400 (Cu) 200 0 Cu 10 1109 20 20 9.8. 1013 1000 CusZr CusZT14 CugZr3 614 30 40 Cu24ZT13 Cu₂Zr Weight Percent Zirconium 50 60 L 70 80 90 100 1855°C (ẞZr) 35.3 1002 995 933 935 922 94.6 920 884 CuZr 54.3 846 96.9 863°C 97.7 729 Cu1oZr7 136 CuZr₂ (aZr) 10 20 30 40 50 60 70 80 90 100 Atomic Percent Zirconium 82 Zr 5. With reference to the Cu-Zr binary phase diagram below, answer the following questions: a) What is the maximum amount of copper than can dissolve in aZr at 846°C (by atomic%). Calculate the equivalent weight% at this overall composition (you will need to find the atomic weights of both elements). b) What happens if more copper is added after this solubility limit is reached? c) What is the highest temperature eutectic in this system (temperature and composition)? d) Identify a eutectoid point in this diagram using an arrow. e) What happens to CusZr if it is cooled slowly from 700°C to room temperature?
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
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
Related questions
Question
Transcribed Image Text:1800
1600
1400
1200
1084.87
1000979
7.2
Temperature, °C
800
600
591
400
(Cu)
200
0
Cu
10
1109
20
20
9.8.
1013 1000
CusZr
CusZT14
CugZr3
614
30
40
Cu24ZT13
Cu₂Zr
Weight Percent Zirconium
50
60
L
70
80
90
100
1855°C
(ẞZr)
35.3
1002
995
933
935
922
94.6
920
884
CuZr
54.3
846
96.9
863°C
97.7
729
Cu1oZr7
136
CuZr₂
(aZr)
10
20
30
40
50
60
70
80
90
100
Atomic Percent Zirconium
82
Zr
Transcribed Image Text:5. With reference to the Cu-Zr binary phase diagram below, answer the following questions:
a) What is the maximum amount of copper than can dissolve in aZr at 846°C (by atomic%).
Calculate the equivalent weight% at this overall composition (you will need to find the atomic
weights of both elements).
b) What happens if more copper is added after this solubility limit is reached?
c) What is the highest temperature eutectic in this system (temperature and composition)?
d) Identify a eutectoid point in this diagram using an arrow.
e) What happens to CusZr if it is cooled slowly from 700°C to room temperature?
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