Based on the 2.0 kg of austenite including 0.60 wt% C, cooled to below 727°C. How many kilograms each of total ferrite forms? Composition (at% C) 5 10 15 20 25 1600 1538°C 1493°C L 1400 2500 1394°C y+L 1200 1175°C 1145°C 1147°C 2.14 4.30 Y, Austenite 2000 1000 erature (°C) perature (F)

Based on the 2.0 kg of austenite including 0.60 wt% C, cooled to below 727°C. How many kilograms each of total ferrite forms? Composition (at% C) 5 10 15 20 25 1600 1538°C 1493°C L 1400 2500 1394°C y+L 1200 1175°C 1145°C 1147°C 2.14 4.30 Y, Austenite 2000 1000 erature (°C) perature (F)

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

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Question

Based on the 2.0 kg of austenite including 0.60 wt% C, cooled to below 727°C. How many kilograms each of total
ferrite forms?
Composition (at% C)
5.
10
1600
1538 C
15
20
25
1493°C
L.
1400
2500
1394°C
y+L
1200
1175°C
1145°C
1147°C
2.14
4.30
7. Austenite
2000
1000
912 C
y+ FegC
1500
800
727°C
700°C
0.76
0.022
600
a+ Fe;C
a, Ferrite
Cementite (FegC).
1000
6.
6.70
400
0.
1.
2.
3
4
Composition (wt% C)
(Fe)
Temperature (°C)
Temperature (°F)

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Consider 0.60 kg of austenite containing 1.3 wt% C, cooled to below 727°C (1341°F). Using the iron-iron carbide phase diagram, Animated Figure 9.24, determine the following: (a) How many kilograms of total ferrite form i kg (b) How many kilograms of total cementite form i kg (c) How many kilograms of pearlite form kg (d) How many kilograms of the proeutectoid phase form i kg
Give me right solution with clear calculations
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1000 grams of steel containing 1.5 weight percent carbon is heated to complete melting. After equilibrium is achieved, we slowly cool the alloy. At 720C we keep the alloy to maintain equilibrium. Determine the amounts of the following, in grams. Pearlite Proeutectoid phase Total cementite
a) The figure below shows three equilibrium structures that occur in an iron-carbon alloy, rank these from hardest to softest. b) The microstructure of an iron-carbon alloy consists of proeutectoid ferrite and pearlite. Relative mass to proeutectoid ferrite is 0.2 and pearlite is 0.80. How much carbon does this alloy contain?