The Fe-C phase diagram is given: How much of the Primary phase for a Fe-0.55% C alloy forms at500°C? What is the weight fraction of the total cementite for the same alloy at 500°C?Composition (at% C)51015202516001538°C1493°CL140025001394°Cy+L12001147°C2.144.30Y, Austenite20001000912°Cy+ Fe3C8001500727°C0.760.022600`a, Ferritea + Fe3CCementite (Fe3C)1000400146.6.70(Fe)Composition (wt% C)Temperature (°C)Temperature (°F)

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Answered: The Fe-C phase diagram is given: How…

The Fe-C phase diagram is given: How much of the Primary phase for a Fe-0.55% C alloy forms at 500°C? What is the weight fraction of the total cementite for the same alloy at 500°C?

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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Question

The Fe-C phase diagram is given: How much of the Primary phase for a Fe-0.55% C alloy forms at
500°C? What is the weight fraction of the total cementite for the same alloy at 500°C?
Composition (at% C)
5
10
15
20
25
1600
1538°C
1493°C
L
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
0.76
0.022
600
`a, Ferrite
a + Fe3C
Cementite (Fe3C)
1000
400
1
4
6.
6.70
(Fe)
Composition (wt% C)
Temperature (°C)
Temperature (°F)

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