For the equilibrium iron-carbon system, if you were at a temperature of 1147 °C and a composition of 3 wt% C, what fraction of the system would be in the Fe3C phase? Your answer should be in the form of a percentage (a value 0-100). Atomic percentage, carbon °C 2 5 10 15 25 1,700 1,600 1,538° -1,495° 1,500 -L- 1. 400 20

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For the equilibrium iron-carbon system, if you were at a temperature of 1147 °C and a composition
of 3 wt% C, what fraction of the system would be in the Fe3C phase? Your answer should be in
the form of a percentage (a value 0-100).
Atomic percentage, carbon
°C
2 5
10
15
20
1,700
1,600
1,538°
-1,495°
1,500
-L-
1 400
1:52 PM
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Transcribed Image Text:For the equilibrium iron-carbon system, if you were at a temperature of 1147 °C and a composition of 3 wt% C, what fraction of the system would be in the Fe3C phase? Your answer should be in the form of a percentage (a value 0-100). Atomic percentage, carbon °C 2 5 10 15 20 1,700 1,600 1,538° -1,495° 1,500 -L- 1 400 1:52 PM Type here to search 99+ 59°F Sunny 11/28/2021 PgUp PgDn F12 PrtScn DII F5 Home F9 End F10 F2 F3 F4 F7 F11 Ins %23 %24 Bac 4. 9. %3D 25
Atomic percentage, carbon
°C
1,700
10
15
20
25
1,600
1,538°
-1,495°
1,500
-L-
1,400
1,394
1,300
y+L
1,227 C
1,200
L+Fe C
1,148
-2.11-
(austenite)
1,100
4.30
6.69-
1,000
912°
y+Fe3C
900
800
727°
700
0.02 0.77
600
Fe3C
|(cementite)-
(ferrite)
500
400
a + Fe3C
300
200
100
Fe
2
3
4
6.
Weight percentage, carbon
2.
Transcribed Image Text:Atomic percentage, carbon °C 1,700 10 15 20 25 1,600 1,538° -1,495° 1,500 -L- 1,400 1,394 1,300 y+L 1,227 C 1,200 L+Fe C 1,148 -2.11- (austenite) 1,100 4.30 6.69- 1,000 912° y+Fe3C 900 800 727° 700 0.02 0.77 600 Fe3C |(cementite)- (ferrite) 500 400 a + Fe3C 300 200 100 Fe 2 3 4 6. Weight percentage, carbon 2.
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