What is the minimum starting blank diameter that can be used

Reference no: EM131420286

A cup-shaped part is to be drawn without a blank holder from sheet metal whose thickness = 0.25 in. The inside diameter of the cup = 2.5 in, its height = 1.5 in, and the corner radius at the base = 0.375 in.

(a) What is the minimum starting blank diameter that can be used, according to Eq?

(b) Does this blank diameter provide sufficient material to complete the cup?

Reference no: EM131420286

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