The rough material for the operation is 100mm diameter mild steel, and the length of the rough material is 150mm. To machine the component, the diameter must be turned down from 100mm to 82mm for a length of 100mm. You are going to achieve this with three cuts, with a depth of cut of 3.0mm per cut, as is shown in the sketch below. Thereafter, the billet is machined for a length of 50mm to a diameter of 64mm, again in three cuts of 3.0mm in depth each. The technical manual of the cutter supplier gives the following data for the specific cutter: f₂ = 0.2 mm/tooth/rev (Recommended feed) Vc = 160 m/min (Tangential cutting speed or surface speed) Calculate the following: 23.1 The required rotational speed for each of the three cuts The material removal rate in mm³/min 23.2 23.3 The total cutting time. Assume that the tool approach and retract times are negligible in this process Rof materiaal Rough material Finale komponent Final component
The rough material for the operation is 100mm diameter mild steel, and the length of the rough material is 150mm. To machine the component, the diameter must be turned down from 100mm to 82mm for a length of 100mm. You are going to achieve this with three cuts, with a depth of cut of 3.0mm per cut, as is shown in the sketch below. Thereafter, the billet is machined for a length of 50mm to a diameter of 64mm, again in three cuts of 3.0mm in depth each. The technical manual of the cutter supplier gives the following data for the specific cutter: f₂ = 0.2 mm/tooth/rev (Recommended feed) Vc = 160 m/min (Tangential cutting speed or surface speed) Calculate the following: 23.1 The required rotational speed for each of the three cuts The material removal rate in mm³/min 23.2 23.3 The total cutting time. Assume that the tool approach and retract times are negligible in this process Rof materiaal Rough material Finale komponent Final component
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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