Billets are drawn to a final diameter of 1.63 mm on a draw bench. It takes 12 passes with a 20.7%…

Billets are
drawn to a final diameter of 1.63 mm on a draw bench. It takes 12 passes with a
20.7% reduction per pass to perform the task. The dies have a semi cone angle
of 8°, and the drawing speed is approximately 1.4 m/min. A semi soluble oil and
zinc-stearate spray are used as lubricants. 

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