The surface finish specification on a cast iron part in a turning job is 0.8 um. Cutting speed= 75 m/min, feed = 0.5 mm/
Posted: Fri Jul 08, 2022 5:42 am
The surface finish specification on a cast iron part in a turning job is 0.8 um. Cutting speed= 75 m/min, feed = 0.5 mm/rev, and depth of cut = 4.0 mm. Determine the minimum nose radius that will obtain the specified finish in this operation. What minimum nose radius will provide the specified finish if the part is a free machining steel, and what is this value if we use a ductile metal?