Materials Science And Engineering Properties
1st Edition
ISBN: 9781111988609
Author: Charles Gilmore
Publisher: Cengage Learning
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Chapter 8, Problem 27CQ
To determine
The condition as the yield strength of an alloy increases, then the ductility increases or decreases.
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The yield strength for an alloy that has an average grain diameter of 4.4 x 10-2 mm is 133 MPa. At a grain diameter of 8.3 x 10-3 mm,
the yield strength increases to 243 MPa. At what grain diameter, in mm, will the yield strength be 226 MPa?
d =
i
mm
A batch of casted mild steel has a modulus of elasticity of 200 GPa and a yield strength of 250 MPa. Calculate for its modulus of resilience. After cold working the steel, the yield strength increases to 310 MPa. Calculate for the percent reduction in the average grain diameter given σo = 70 MPa and k = 0.74.
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Chapter 8 Solutions
Materials Science And Engineering Properties
Ch. 8 - Prob. 1CQCh. 8 - Prob. 2CQCh. 8 - Prob. 3CQCh. 8 - Prob. 4CQCh. 8 - Prob. 6CQCh. 8 - Prob. 7CQCh. 8 - Prob. 8CQCh. 8 - Prob. 9CQCh. 8 - Prob. 10CQCh. 8 - Prob. 11CQ
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