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1. What percentage of total Fe 3 C is present in a steel with 1.15 wt% C at 726.9 o C? 2. What percentage of eutectoid Fe3C is present in a steel with 1.15 wt% carbon at 726.9 o C?

1. What percentage of total Fe 3 C is present in a steel with 1.15 wt% C at 726.9 o C? 2. What percentage of eutectoid Fe3C is present in a steel with 1.15 wt% carbon at 726.9 o C?

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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1. What percentage of total Fe 3 C is present in a steel with 1.15 wt% C at 726.9 o C?

2. What percentage of eutectoid Fe3C is present in a steel with 1.15 wt% carbon at 726.9 o C?

3. 

T (C) 1600- 8 1400--1394°C 1200. 1000- 800- a 600- The Fe-C Phase Diagram -1539 °C 400- Y A B C a+y Q-TA 0.77% 0.022 0 0.42 1 1.15 Fe y+L -Tc 2 L 1148 °C 2.11% 727 °C a+Fe, C 3 4.3% y+Fe, C 4 wt% C 5 P=1 atm L+Fe₂C 6 6.67 Fe, C
Transcribed Image Text:T (C) 1600- 8 1400--1394°C 1200. 1000- 800- a 600- The Fe-C Phase Diagram -1539 °C 400- Y A B C a+y Q-TA 0.77% 0.022 0 0.42 1 1.15 Fe y+L -Tc 2 L 1148 °C 2.11% 727 °C a+Fe, C 3 4.3% y+Fe, C 4 wt% C 5 P=1 atm L+Fe₂C 6 6.67 Fe, C
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What stable processes (phase changes) occur below 1400 o C? 

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