A low-carbon steel plate is 270 mm wide and 25 mm thick. It is
reduced in...
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Mechanical Engineering
A low-carbon steel plate is 270 mm wide and 25 mm thick. It isreduced in one pass in a two‑high rolling mill to a thickness of 20mm. Roll radius = 300 mm, and roll speed = 30 m/min. Strengthcoefficient = 500 MPa, and strain hardening exponent = 0.25.Determine (a) roll force, N (b) roll torque, N-m and (c) powerrequired to perform the operation kW.
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Roll Force
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