Question: A flat-rolling operation is being carried out where h0 = 0.2 in., hf = 0.15 in., w0 = 10 in., R = 8 =

A flat-rolling operation is being carried out where h0 = 0.2 in., hf = 0.15 in., w0 = 10 in., R = 8 μ = 0.25, and the average flow stress of the material' 40,000 psi. Estimate the roll force and the torque. Include the effects of roll flattening.

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