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Unformatted text preview: Manufacturing Methods MAE 4500 Fall, 2006 Homework #4 1. A 1015 steel disc of 8.0 in. diameter and 1.0 in. in height is forged cold in a press of v=300 ipm. No lubricant is used. Calculate: (a) the starting workpiece length, if bar diameter is 5.0 in., (b) the flow stress at the end of the stroke, (c) the average die pressure, (d) the forging force. (e) What decrease in die pressure and forging force would occur if mineral oil.is used as a lubricant?...
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This note was uploaded on 04/30/2008 for the course MAE 4500 taught by Professor El-gizawy during the Fall '06 term at Missouri (Mizzou).
- Fall '06