A cylindrical part with 25 mm in diameter and 15 mm height is subjected to an open die forging operation with flow stress of 100MPa and reduced in height to 10 mm. The yield stress of the material is 70 MPa and the final diameter is measured to be 30 mm. Calculate the forging force at the end of the stroke using the formula. (Assume Coefficient of friction = 0.2) F = K₁ of Af Kf = 1 + O 81.5 KN A₁ = RD² O 69.54 KN O 78.65 KN O 87.65 KN 0.4µD h

A cylindrical part with 25 mm in diameter and 15 mm height is subjected to an open die forging operation with flow stress of 100MPa and reduced in height to 10 mm. The yield stress of the material is 70 MPa and the final diameter is measured to be 30 mm. Calculate the forging force at the end of the stroke using the formula. (Assume Coefficient of friction = 0.2) F = K₁ of Af Kf = 1 + O 81.5 KN A₁ = RD² O 69.54 KN O 78.65 KN O 87.65 KN 0.4µD h

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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