Explain which kind of microstructures you expect to observe at room temperature if an iron-carbon alloy of eutectoid composition is cooled down following the red and blue curves. 800 727° 700 Coarse pearlite 600 a+ Fe, C Fine pearlite 50 y+a+ Fe, C 400 Bainite 300 200 so -Mo 100 1 min I hour 1 day 1 sec 102 105 10 103 104 0.1 Time, seconds
Explain which kind of microstructures you expect to observe at room temperature if an iron-carbon alloy of eutectoid composition is cooled down following the red and blue curves. 800 727° 700 Coarse pearlite 600 a+ Fe, C Fine pearlite 50 y+a+ Fe, C 400 Bainite 300 200 so -Mo 100 1 min I hour 1 day 1 sec 102 105 10 103 104 0.1 Time, seconds
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![Explain which kind of microstructures you expect to observe at room temperature if an iron-carbon alloy of eutectoid
composition is cooled down following the red and blue curves.
800
727°
700
Coarse pearlite
600
a+ FeC
Fine pearlite
500
y+ a+ Fe,C
400
Bainite
300
M5-
200
so
- Mo
100
1 sec
1 min
1 hour
1 day
102
103
104
105
0.1
10
Time, seconds](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5b312f64-ac87-466a-98d3-8f13b3844804%2F8274e375-8975-4d74-98b2-b5524b7d4134%2Fvyziw38_processed.png&w=3840&q=75)
Transcribed Image Text:Explain which kind of microstructures you expect to observe at room temperature if an iron-carbon alloy of eutectoid
composition is cooled down following the red and blue curves.
800
727°
700
Coarse pearlite
600
a+ FeC
Fine pearlite
500
y+ a+ Fe,C
400
Bainite
300
M5-
200
so
- Mo
100
1 sec
1 min
1 hour
1 day
102
103
104
105
0.1
10
Time, seconds
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