A series of cold rolling operations are to be used to reduce the thickness of a...
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A series of cold rolling operations are to be used to reduce the thickness of a plate from 50 mm down to 25 mm in a reversing two-high mill. Roll diameter = 800 mm and coefficient of friction between rolls and work = 0.15. The specification is that the draft is to be equal on each pass. Determine: 1) Minimum number of passes required. 2) Draft for each pass. A series of cold rolling operations are to be used to reduce the thickness of a plate from 50 mm down to 25 mm in a reversing two-high mill. Roll diameter = 800 mm and coefficient of friction between rolls and work = 0.15. The specification is that the draft is to be equal on each pass. Determine: 1) Minimum number of passes required. 2) Draft for each pass.
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