For a 99.0 wt% Fe- 1.0 wt% C steel at a temperature just below the eutectoid, answer Question 27 - 30. Incorrect Question 26 The compositions of Fe3C = wt% C 6.67 Incorrect Question 27 The composition of ferrite (a) = wt% C 0.08 Question 28 Incorrect The amount of cementite (in grams) that forms in 100 g of steel. 6.67 Question 29 Unanswered The microconstituents present and the amount of each microconstituent.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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pls help hoemwork problem question 26,27,28 and 29

For a 99.0 wt% Fe- 1.0 wt% C steel at a temperature just below
the eutectoid, answer Question 27 - 30.
Incorrect
Question 26
The compositions of Fe;C = ,
wt% C
6.67
Incorrect
Question 27
The composition of ferrite (a) =
wt% C
0.08
Incorrect
Question 28
The amount of cementite (in grams) that forms in 100 g of steel.
6.67
Question 29
Unanswered
The microconstituents present and the amount of each
microconstituent.
Transcribed Image Text:For a 99.0 wt% Fe- 1.0 wt% C steel at a temperature just below the eutectoid, answer Question 27 - 30. Incorrect Question 26 The compositions of Fe;C = , wt% C 6.67 Incorrect Question 27 The composition of ferrite (a) = wt% C 0.08 Incorrect Question 28 The amount of cementite (in grams) that forms in 100 g of steel. 6.67 Question 29 Unanswered The microconstituents present and the amount of each microconstituent.
Composition = 0 wt% C
|Composition = 0 at% C
Temperature = 400 °C
Temperature = 752 °F
Composition (at% C)
10
15
20
25
1600
1493 °C
1400
2500
1394 °C
y +L
1200
1147 °C
V, Austenite
/2.14
4.30
|2000
1000
912 °C
y + Fe3C
800
1500
727 °C
+y
0.76
0.022
, Feritte
1085 °C
600
a+ FąC
Cementite (Fe,C)
1000
400
3
4
6.
6.70
(Fe)
Composition (wt% C)
Temperature (°C)
Temperature (°F)
Transcribed Image Text:Composition = 0 wt% C |Composition = 0 at% C Temperature = 400 °C Temperature = 752 °F Composition (at% C) 10 15 20 25 1600 1493 °C 1400 2500 1394 °C y +L 1200 1147 °C V, Austenite /2.14 4.30 |2000 1000 912 °C y + Fe3C 800 1500 727 °C +y 0.76 0.022 , Feritte 1085 °C 600 a+ FąC Cementite (Fe,C) 1000 400 3 4 6. 6.70 (Fe) Composition (wt% C) Temperature (°C) Temperature (°F)
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