Engineering, 14.09.2019 00:20 justapointie
A250mm wide and 25mm thick plate is to be reduced in a single pass in a 2-high rolling mill to final thickness of 20mm. the roll has a radius of 250mm and its speed is 19.1 rev/min. the work material has a strength coefficient of 240mpa and a strain hardening exponent 0.2. determine a) the roll force, f b) the roll torque, t c) power, p, required to accomplish the operation.
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A250mm wide and 25mm thick plate is to be reduced in a single pass in a 2-high rolling mill to final...
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