13mm diameter rod is to be reduced to 11mm diameter by drawing in a single pass at a speed of 100m/min. assuming a die angle of 50 and coefficient of friction between die and steel rod is 0.15, solve following (a) power required for drawing (b) maximum possible reduction in diameter (c) if the rod is subjected to a back pressure of 45N/mm2, what would be ,the drawing stress of work material is 400 N/mm2

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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13mm diameter rod is to be reduced to 11mm diameter by drawing in a
single pass at a speed of 100m/min. assuming a die angle of 50 and
coefficient of friction between die and steel rod is 0.15, solve following
(a) power required for drawing
(b) maximum possible reduction in diameter
(c) if the rod is subjected to a back pressure of 45N/mm2, what would
be ,the drawing stress of work material is 400 N/mm2
Transcribed Image Text:13mm diameter rod is to be reduced to 11mm diameter by drawing in a single pass at a speed of 100m/min. assuming a die angle of 50 and coefficient of friction between die and steel rod is 0.15, solve following (a) power required for drawing (b) maximum possible reduction in diameter (c) if the rod is subjected to a back pressure of 45N/mm2, what would be ,the drawing stress of work material is 400 N/mm2
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