18.18 (SI units) A hydraulic forging press is capable of exerting ello a maximum force = 1,000,000 N. A cylindrical work part is to be cold-upset-forged. The starting part has diameter = 30 mm and height = 30 mm. The flow curve of the metal is defined by a strength coefficient = 400 MPa and strain-hard- %3D %3D ening exponent = 0.20. Determine the maximum reduction in height to which the part can be compressed with this forg- ing press if the coefficient of friction = 0.1. A trial-and-error solution is required, so use of a spreadsheet calculator is %3D recommended.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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In the textbook Fundamentals of Modern Manufacturing Materials, Processes, and Systems, sixth edition by Mikell P. Groover, could you explain me Problem 18.18 on chapter 18. Seems like I’m not understanding what the problem wants me to do.
18.18 (SI units) A hydraulic forging press is capable of exerting
allor
a maximum force = 1,000,000 N. A cylindrical work part
is to be cold-upset-forged. The starting part has diameter =
30 mm and height = 30 mm. The flow curve of the metal is
defined by a strength coefficient = 400 MPa and strain-hard-
ening exponent = 0.20. Determine the maximum reduction
in height to which the part can be compressed with this forg-
ing press if the coefficient of friction = 0.1. A trial-and-error
solution is required, so use of a spreadsheet calculator is
%3D
%3D
recommended.
TA) EL81
Transcribed Image Text:18.18 (SI units) A hydraulic forging press is capable of exerting allor a maximum force = 1,000,000 N. A cylindrical work part is to be cold-upset-forged. The starting part has diameter = 30 mm and height = 30 mm. The flow curve of the metal is defined by a strength coefficient = 400 MPa and strain-hard- ening exponent = 0.20. Determine the maximum reduction in height to which the part can be compressed with this forg- ing press if the coefficient of friction = 0.1. A trial-and-error solution is required, so use of a spreadsheet calculator is %3D %3D recommended. TA) EL81
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