Calculate the blank size of the figure shown and locate bending lines: The thickness of the sheet t is 4 mm. R= 1.5t A = 60 mm A 90° R B= 200 mm R C= 60 mm 90° If bend radius is small relative to stock (Hint) thickness, metal tends to stretch during bending B A ВА - 2л -(R+K) 360 where BA = bend allowance; A = bend angle; R= bend radius; t= stock thickness; and K, is factor to estimate stretching If R< 24, K = 0.33 If R 224 K = 0.50

Calculate the blank size of the figure shown and locate bending lines: The thickness of the sheet t is 4 mm. R= 1.5t A = 60 mm A 90° R B= 200 mm R C= 60 mm 90° If bend radius is small relative to stock (Hint) thickness, metal tends to stretch during bending B A ВА - 2л -(R+K) 360 where BA = bend allowance; A = bend angle; R= bend radius; t= stock thickness; and K, is factor to estimate stretching If R< 24, K = 0.33 If R 224 K = 0.50

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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