A turning operation is performed on C1008 steel (a ductile steel) using a tool with a nose radius= 1.3 mm. Cutting speed = 61 m/min and feed = 0.27 mm/rev. Compute an estimate of the surface roughness in this operation. (Hint: the ratio of actual to ideal roughness can be read on the figure below) Equations used; Ra Ri = - Actual Ratio = Theoretical ƒ² 32NR rai Ri 2.4 2.2 2.0 1.8 1.6 14- 1.2 1.00 0 Ductile metals Cast irons Free machining alloysi 100 30.5 200 Cutting speed-ft/min 61 300 91.5 Cutting speed- m/min. I 400 122

A turning operation is performed on C1008 steel (a ductile steel) using a tool with a nose radius= 1.3 mm. Cutting speed = 61 m/min and feed = 0.27 mm/rev. Compute an estimate of the surface roughness in this operation. (Hint: the ratio of actual to ideal roughness can be read on the figure below) Equations used; Ra Ri = - Actual Ratio = Theoretical ƒ² 32NR rai Ri 2.4 2.2 2.0 1.8 1.6 14- 1.2 1.00 0 Ductile metals Cast irons Free machining alloysi 100 30.5 200 Cutting speed-ft/min 61 300 91.5 Cutting speed- m/min. I 400 122

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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