Consider the binary eutectic copper-silver phase diagram shown below. Make phase analysis of a 80 wt % Ag–20 wt% Cu alloy at the temperatures (a) 900°C, and (b) 780°C-ΔT. In the phase analysis include: (I) phases present, (ii) chemical compositions of phases, (iii) mass fractions of phases, and (iv) sketch of microstructure.
Consider the binary eutectic copper-silver phase diagram shown below. Make phase analysis of a 80 wt % Ag–20 wt% Cu alloy at the temperatures (a) 900°C, and (b) 780°C-ΔT. In the phase analysis include: (I) phases present, (ii) chemical compositions of phases, (iii) mass fractions of phases, and (iv) sketch of microstructure.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Consider the binary eutectic copper-silver phase diagram shown below. Make phase analysis of a 80 wt % Ag–20 wt% Cu alloy at the temperatures (a) 900°C, and (b) 780°C-ΔT. In the phase analysis include: (I) phases present, (ii) chemical compositions of phases, (iii) mass fractions of phases, and (iv) sketch of microstructure.
![Atomic percent silver
°C
°F
10
20
30
40
50
60
70
80
90
1100
1084.5°
1900
1000
961.93
1700
900
L+ a
1600
L+B
800 - a
780°
1400
7.9
71.9
91.2
700
1200
600
a + B
1000
500
850
400
Cu
10
20
30
40
50
60
70
80
90
Ag
Weight percent silver](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe61de42b-31f6-410a-b299-a17476a9153f%2F495b69b3-7ac0-462a-a67c-bd8edbdd88f3%2Fcypp79i_processed.png&w=3840&q=75)
Transcribed Image Text:Atomic percent silver
°C
°F
10
20
30
40
50
60
70
80
90
1100
1084.5°
1900
1000
961.93
1700
900
L+ a
1600
L+B
800 - a
780°
1400
7.9
71.9
91.2
700
1200
600
a + B
1000
500
850
400
Cu
10
20
30
40
50
60
70
80
90
Ag
Weight percent silver
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