Question

'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 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 deformation'

Name: 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 flow curve with parameters k 850 mpa and strain hardening exponen 75817
Uploaded: 2022-11-20T16:29:41-08:00
Duration: 2 min 25 s
Channel: Adi S
Description: 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 flow curve with parameters k 850 mpa and strain hardening exponen 75817

          '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 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 deformation'

Added by Craig G.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Adi S

11/20/2022

Step 1

The engineering strain is given by the formula: \[ \epsilon = \frac{L_f - L_0}{L_0} \] where \( L_f \) is the final length and \( L_0 \) is the original length. Given: \[ L_0 = 100 \, \text{mm} \] \[ L_f = 157 \, \text{mm} \] Calculate \( \epsilon \): \[ Show more…

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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 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 deformation'