A tensile specimen of the metal of 100 mm is length stretched to a length 157 mm during the rolling process. If the metal has a flow curve with parameters: K = 850 MPa and strain hardening exponent n 0.30. Determine the average flow stress that the metal has been subjected to during the %3D deformation.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A tensile specimen of the metal of 100 mm is length stretched to a length
157 mm during the rolling process. If the metal has a flow curve with
parameters: K = 850 MPa and strain hardening exponent n = 0.30. Determine
the average flow stress that the metal has been subjected to during the
%3D
deformation.
Transcribed Image Text:A tensile specimen of the metal of 100 mm is length stretched to a length 157 mm during the rolling process. If the metal has a flow curve with parameters: K = 850 MPa and strain hardening exponent n = 0.30. Determine the average flow stress that the metal has been subjected to during the %3D deformation.
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