Q) Consider a 1.5 kg of a 99.7wt% Fe-0.3 wt% C alloy thatis cooled to a temperaturejust below the eutectoid.(a) How many kilograms of proeutectoid ferrite?(b) How many kilogram of cementite form ?(c) How many kilograms of all ferrite form? And How many kilograms of cutectoid ferrite? Composition (at% C)1015202516001538°C1493°CL.140025001394°C7+L12001147°C2.144.307. Austenite20001000912°C7+ Fe;C8001500727°C0.760.022600a, Ferritea+ FegCCementite (Fe:C)100040036.6.70(Fe)Composition (wt% C)Temperature ("C)Temperature ("F)

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Answered: Q) Consider a 1.5 kg of a 99.7 wt%…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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Q) Consider a 1.5 kg of a 99.7
wt% Fe-0.3 wt% C alloy that
is cooled to a temperature
just below the eutectoid.
(a) How many kilograms of proeutectoid ferrite?
(b) How many kilogram of cementite form ?
(c) How many kilograms of all ferrite form? And How many kilograms of cutectoid ferrite?

Composition (at% C)
10
15
20
25
1600
1538°C
1493°C
L.
1400
2500
1394°C
7+L
1200
1147°C
2.14
4.30
7. Austenite
2000
1000
912°C
7+ Fe;C
800
1500
727°C
0.76
0.022
600
a, Ferrite
a+ FegC
Cementite (Fe:C)
1000
400
3
6.
6.70
(Fe)
Composition (wt% C)
Temperature ("C)
Temperature ("F)

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