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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Question

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

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