Specify the number of degree of freedom for the following alloys. Refer to the pictures below. A) 95 wt% Ag-5 wt% Cu at 780C B) 2.5 wt% C-97.5 wt% Fe at 1000C

Elements Of Electromagnetics
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Specify the number of degree of freedom for the following alloys. Refer to the pictures below. A) 95 wt% Ag-5 wt% Cu at 780C B) 2.5 wt% C-97.5 wt% Fe at 1000C
Composition (at% Ag)
80
100
2200
20
40
60
1200
A
2000
-Liquidus
1000
Liquid
1800
Solidus
F
a +L
1600
779°C (Tg)
B+L
800
B
E
8.0
71.9
91.2
1400
(Cg)
1200
600
Solvus
1000
a + B
800
400
C
600
H.
200 o
400
100
40
60
80
(Cu)
Composition (wt% Ag)
(Ag)
Figure 9.7 from texthook for problem 4
Temperature (°C)
20
十
Temperature (°F)
Transcribed Image Text:Composition (at% Ag) 80 100 2200 20 40 60 1200 A 2000 -Liquidus 1000 Liquid 1800 Solidus F a +L 1600 779°C (Tg) B+L 800 B E 8.0 71.9 91.2 1400 (Cg) 1200 600 Solvus 1000 a + B 800 400 C 600 H. 200 o 400 100 40 60 80 (Cu) Composition (wt% Ag) (Ag) Figure 9.7 from texthook for problem 4 Temperature (°C) 20 十 Temperature (°F)
Composition (at% C)
10
15
20
25
1600
1538°C
1493°C
1400
2500
1394°C
Y+L
1200
1147°C
2.14
4.30
Y. Austenite
2000
1000
912°C
y+ Fe3C
800
1500
727°C
47
0.76
0.022
600
a, Ferrite
a+ FegC
Cementite (FegC)
1000
400
2
3
4
5.
6.
6.70
(Fe)
Composition (wt% C)
Figure 9. 24 from terthook for problam 1
Temperature (°C)
Temperature (°F)
Transcribed Image Text:Composition (at% C) 10 15 20 25 1600 1538°C 1493°C 1400 2500 1394°C Y+L 1200 1147°C 2.14 4.30 Y. Austenite 2000 1000 912°C y+ Fe3C 800 1500 727°C 47 0.76 0.022 600 a, Ferrite a+ FegC Cementite (FegC) 1000 400 2 3 4 5. 6. 6.70 (Fe) Composition (wt% C) Figure 9. 24 from terthook for problam 1 Temperature (°C) Temperature (°F)
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