Q3(a)Three plain-carbon steel types are: eutectoid, hypoeutectoid, and hypereutectoid can be seenin the Iron-Carbon phase diagram as shown in Figure Q3(a).Explain the effect of heating to 780 °C and slow cooling to 650 °C on these materialtypes for the carbon weight percentages of 0.4%, 0.8% and 1.2%..(i)(ii) Draw the effect of temperature on the microstructure of one plain carbon steel tvpe.(1539* C)2902 F2554 FLiquidL+ AusteniteL+CementiteAustenite2065 "F (1130 C)Eutectic(Ledeburite)Aus, + FerriteAustenite + Cementite(908* C)1666* F1333 F (723 C)K.Eutectoid(pearlite)FerriteFerrite + Cementite0.82.04.36.67Fe,CPercent carbon by weightHypo-eutectoidHyper-eutectoidHypoeutectio - HypereutecticSteelsCastironsFigure Q3(a)Temperature, F

Given : To find : Effect of temperature on microstructure of steel

Three plain-carbon steel types are: eutectoid, hypoeutectoid, and hypereutectoid can be seen in the Iron-Carbon phase diagram as shown in Figure Q3(a). (i) Explain the effect of heating to 780 °C and slow cooling to 650 °C on these material types for the carbon weight percentages of 0.4%, 0.8% and 1.2%.. (ii) Draw the effect of temperature on the microstructure of one plain carbon steel tvpe. (1539° 2802 F 2554 F Liquid L+ Austenite L+Cementite D. Austenite 2065 °F (1130° C) Eutectic (Ledeburite) Aus, + Ferrite Austenite + Cementite (908 C) 1666 F 1333 F (723 C) K. Eutectoid (pearlite) Ferrite Ferrite + Cementite 0.8 2.0 4.3 6.67 Fe,C Percent carbon by weight Hypo- eutectoid Hyper- eutectoid Hypoeutectiom Hypereutectic Steels Castirons Figure Q3(a) Temperature, F

Three plain-carbon steel types are: eutectoid, hypoeutectoid, and hypereutectoid can be seen in the Iron-Carbon phase diagram as shown in Figure Q3(a). (i) Explain the effect of heating to 780 °C and slow cooling to 650 °C on these material types for the carbon weight percentages of 0.4%, 0.8% and 1.2%.. (ii) Draw the effect of temperature on the microstructure of one plain carbon steel tvpe. (1539° 2802 F 2554 F Liquid L+ Austenite L+Cementite D. Austenite 2065 °F (1130° C) Eutectic (Ledeburite) Aus, + Ferrite Austenite + Cementite (908 C) 1666 F 1333 F (723 C) K. Eutectoid (pearlite) Ferrite Ferrite + Cementite 0.8 2.0 4.3 6.67 Fe,C Percent carbon by weight Hypo- eutectoid Hyper- eutectoid Hypoeutectiom Hypereutectic Steels Castirons Figure Q3(a) Temperature, F

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

Q3
(a)
Three plain-carbon steel types are: eutectoid, hypoeutectoid, and hypereutectoid can be seen
in the Iron-Carbon phase diagram as shown in Figure Q3(a).
Explain the effect of heating to 780 °C and slow cooling to 650 °C on these material
types for the carbon weight percentages of 0.4%, 0.8% and 1.2%..
(i)
(ii) Draw the effect of temperature on the microstructure of one plain carbon steel tvpe.
(1539* C)
2902 F
2554 F
Liquid
L+ Austenite
L+Cementite
Austenite
2065 "F (1130 C)
Eutectic
(Ledeburite)
Aus, + Ferrite
Austenite + Cementite
(908* C)
1666* F
1333 F (723 C)
K.
Eutectoid
(pearlite)
Ferrite
Ferrite + Cementite
0.8
2.0
4.3
6.67
Fe,C
Percent carbon by weight
Hypo-
eutectoid
Hyper-
eutectoid
Hypoeutectio - Hypereutectic
Steels
Castirons
Figure Q3(a)
Temperature, F

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