Consider 2.5 kg of austentie containing 0.65 wt% °C, cooled to below 727°C a) What is the pro-eutectoid phase? b) How many kg each form of ferrite and cementite? c) How many kg each form of pearlite and the pro-eutectoid phase?

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
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2015 Final
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Consider 2.5 kg of austentie containing 0.65 wt% °C, cooled to below 727°C
a) What is the pro-eutectoid phase?
b) How many kg each form of ferrite and cementite?
c) How many kg each form of pearlite and the pro-eutectoid phase?
1600
1400
1200
1000
800
600
1538 C
400
(Fe)
-1493 C
1394°C
912°C
Y. Austenite
0.76
0.022
Femte
Y+Z
2.14
Composition fat%C
15
1147 C
+ Fejc
4.30
y FeyC
Composition (wt% C)
727 C
Cementite (FC)
6
2500
2000
1500
1000
6.70
Imperature (F)
Transcribed Image Text:2015 Final Calculation Questions Consider 2.5 kg of austentie containing 0.65 wt% °C, cooled to below 727°C a) What is the pro-eutectoid phase? b) How many kg each form of ferrite and cementite? c) How many kg each form of pearlite and the pro-eutectoid phase? 1600 1400 1200 1000 800 600 1538 C 400 (Fe) -1493 C 1394°C 912°C Y. Austenite 0.76 0.022 Femte Y+Z 2.14 Composition fat%C 15 1147 C + Fejc 4.30 y FeyC Composition (wt% C) 727 C Cementite (FC) 6 2500 2000 1500 1000 6.70 Imperature (F)
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