Engineering, 03.12.2019 19:31 saraaaalynn19061

(si units) a low-carbon steel plate is 270 mm wide and 25 mm thick. a cluster mill with working rolls of radius = 600 mm is used, and roll speed = 30 m/min. it is reduced in one pass to a thickness of 20 mm. strength coefficient = 500 mpa, and strain hardening exponent = 0.25. determine (a) roll force, (b) roll torque, and (c) power required to perform the operation.

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(si units) a low-carbon steel plate is 270 mm wide and 25 mm thick. a cluster mill with working roll...