The following yield strength, grain diameter, and heat treatment time (for grain growth) data were gathered for an iron specimen that was heat treated at 800°C. Using these data, compute the yield strength of a specimen that was heated at 800°C for 3 h. Assume a value of 2 for n, the grain diameter exponent. Grain Yield Strength (MPа) Нeat Treating Time (h) diameter (тm) 0.028 300 10 0.010 385 1

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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The following yield strength, grain diameter,
and heat treatment time (for grain growth) data
were gathered for an iron specimen that was heat
treated at 800°C. Using these data, compute the
yield strength of a specimen that was heated at
800°C for 3 h. Assume a value of 2 for n, the grain
diameter exponent.
Grain
Yield
Strength
(MPа)
Нeat
Treating
Time (h)
diameter
(тт)
0.028
300
10
0.010
385
1
Transcribed Image Text:The following yield strength, grain diameter, and heat treatment time (for grain growth) data were gathered for an iron specimen that was heat treated at 800°C. Using these data, compute the yield strength of a specimen that was heated at 800°C for 3 h. Assume a value of 2 for n, the grain diameter exponent. Grain Yield Strength (MPа) Нeat Treating Time (h) diameter (тт) 0.028 300 10 0.010 385 1
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