A plate of thickness h = 120 mm is cold rolled in a mill with a roll diameter

A plate of thickness h = 120 mm is cold rolled in a mill with a roll diameter

Q. A plate of thickness h = 120 mm is cold rolled in a mill with a roll diameter of 200 mm. If the coefficient of friction µ is 0.1, the maximum possible reduction Δh in a single pass is (in mm to one decimal place)

Ans: 0.9-1.1

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