Temperature (°C) 1600 1400 1200 1000 800 600 400 1538°C (Fe) 912°C 1+ -1493°C 1394°C y. Austenite 0.76 0.022 a, Ferrite Y+L 2.14 Composition (at% C) 15 10 1147 C a+FezC L 4.30 Y+ Fe₂C 727°C 20 Cementite (Fe3C). 5 6 25 2500 2000 1500 1000 6.70 Temperature (°F) Composition (wt% C) Upon the equilibrium cooling of a 1055 steel from 1000°C to room temperature, a combination of pro- eutectoid ferrite and pearlite is formed. Within the pearlite, what is the fraction of ferrite in weight percent? Use the Fe-C phase diagram provided above.
Temperature (°C) 1600 1400 1200 1000 800 600 400 1538°C (Fe) 912°C 1+ -1493°C 1394°C y. Austenite 0.76 0.022 a, Ferrite Y+L 2.14 Composition (at% C) 15 10 1147 C a+FezC L 4.30 Y+ Fe₂C 727°C 20 Cementite (Fe3C). 5 6 25 2500 2000 1500 1000 6.70 Temperature (°F) Composition (wt% C) Upon the equilibrium cooling of a 1055 steel from 1000°C to room temperature, a combination of pro- eutectoid ferrite and pearlite is formed. Within the pearlite, what is the fraction of ferrite in weight percent? Use the Fe-C phase diagram provided above.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:17. I need the correct answer for this question as soon as possible. Thank you.
Temperature (°C)
1600
1400
1200
1000-
72%
28%
89%
22%
800
49%
600
1538°C
400
912°C
(Fe)
a
1493°C
1394°C
Austenite
0.76
0.022
a, Ferrite
Y+L
2.14
Composition (at% C)
15
10
1147 C
a + FezC
L
4.30
y+ Fe3C
727°C
20
Cementite (Fe3C).
25
2500
2000
Composition (wt% C)
Upon the equilibrium cooling of a 1055 steel from 1000°C to room temperature, a combination of pro-
eutectoid ferrite and pearlite is formed. Within the pearlite, what is the fraction of ferrite in weight
percent? Use the Fe-C phase diagram provided above.
1500
1000
6.70
Temperature (°F)
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