For a turning operation, you have selected a high-speed steel (HSS) tool and turning a hot rolled free machining steel, BHN = 300. Your depth of cut will be 0.150 in. The diameter of the workpiece is 1.00 in. a. What speed and feed would you select for this job?
b. Using a speed of 105 sf pm and a feed of 0.015, calculate the spindle rpm for this operation.
c. Calculate the metal removal rate.
d. Calculate the cutting time for the operation with a length of cut of 4 in. and 0.10-in. allowance.
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