Engineering, 07.04.2020 21:18, percent74

A drawing operation is performed on 3.0 mm stock. The part is a cylindrical cup with height = 50 mm and inside diameter = 70 mm. Assume the corner radius on the punch is zero. (a) Find the required starting blank size Db. (b) Is the drawing operation feasible?

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A drawing operation is performed on 3.0 mm stock. The part is a cylindrical cup with height = 50 mm...