The following questions are based on a high carbon steel with a composition of 1,5% C and 98,5% Fe. 1) Give the amount of austenite present at 1100 degrees 2)Give the amount of pro-eutectoid ferrite just above the eutectoid temperature

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The following questions are based on a high carbon steel with a composition of 1,5% C and 98,5% Fe.

1) Give the amount of austenite present at 1100 degrees

2)Give the amount of pro-eutectoid ferrite just above the eutectoid temperature

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+ FesC
800
1500
727°C
0.76
0.022
600
a, Ferrite
a + FegC
Cementite (FegC)
1000
3
4
6.70
(Fe)
Composition (wt% C)
Figure 4.1: Fe-C Binary Phase Diagram
Temperature ("C)
Temperature (°F)
Transcribed Image Text: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+ FesC 800 1500 727°C 0.76 0.022 600 a, Ferrite a + FegC Cementite (FegC) 1000 3 4 6.70 (Fe) Composition (wt% C) Figure 4.1: Fe-C Binary Phase Diagram Temperature ("C) Temperature (°F)
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