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Using the time-temperature-transformation diagram, what steel phases would you generate by cooling from 900ºC A. quenching in cold water to 520ºC in 0.5 second, holding the sample temperature constant for 1000 seconds at 520ºC, and then quenching to room temperature B. cooling down to room temperature over a period of 2 weeks?

Using the time-temperature-transformation diagram, what steel phases would you generate by cooling from 900ºC A. quenching in cold water to 520ºC in 0.5 second, holding the sample temperature constant for 1000 seconds at 520ºC, and then quenching to room temperature B. cooling down to room temperature over a period of 2 weeks?

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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Using the time-temperature-transformation diagram, what steel phases
would you generate by cooling from 900ºC


A. quenching in cold water to 520ºC in 0.5 second, holding the sample temperature constant for 1000 seconds at 520ºC, and then quenching to room temperature

B. cooling down to room temperature over a period of 2 weeks?

800 A 1400 Eutectoid temperature 700 F + P 1200 A + F (A 600 A 1000 500 800 400 A + 8 1 50% B 600 300 M (start) M (50%) м +А М 190%) 400 200 M 100 200 104 105 106 103 Time (s) 1 10 10? Temperature ("C) Temperature (°F)
Transcribed Image Text:800 A 1400 Eutectoid temperature 700 F + P 1200 A + F (A 600 A 1000 500 800 400 A + 8 1 50% B 600 300 M (start) M (50%) м +А М 190%) 400 200 M 100 200 104 105 106 103 Time (s) 1 10 10? Temperature ("C) Temperature (°F)
0,40WHC 300 M (start) M (50%) K730°C dry M (90%) 200 707°C 100 10.02 d ti Feg C 1 10 C6.69 wt.7 The presence of cignificar
Transcribed Image Text:0,40WHC 300 M (start) M (50%) K730°C dry M (90%) 200 707°C 100 10.02 d ti Feg C 1 10 C6.69 wt.7 The presence of cignificar
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