4.) A sheet-metal part is 2.0 mm thick and 20.0 mm wide. It is bent to an angle 60° and a bend radius 10 mm in a V-die. The metal has a yield strength Sy= 220MPA, Young's modulus of E=200GPa, and a tensile strength SUTS=340 MPa. a.) Determine the bend radius after springback, Rf mm b.) Determine the bend angle after springback, af =. c.) Compute the required force to bend the part, given that the die opening dimension w=25 mm. (use k=1.3 for V die). F- kN ------

4.) A sheet-metal part is 2.0 mm thick and 20.0 mm wide. It is bent to an angle 60° and a bend radius 10 mm in a V-die. The metal has a yield strength Sy= 220MPA, Young's modulus of E=200GPa, and a tensile strength SUTS=340 MPa. a.) Determine the bend radius after springback, Rf mm b.) Determine the bend angle after springback, af =. c.) Compute the required force to bend the part, given that the die opening dimension w=25 mm. (use k=1.3 for V die). F- kN ------

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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