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  3. 2 a cold drawn part 250 bhn is being machined...

Question: 2 a cold drawn part 250 bhn is being machined...

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2. A cold drawn part (250 Bhn) is being machined on a lathe the following parameters are: Uncoated carbide tool, original diameter of work piece 3.8 inches. Complete the following (30 marks) a. Determine the cutting speed and feed for the job b. Based on your response to part a calculate the spindle rpm for this operation c. Determine the metal removal rate (clearly state your assumptions) d. Calculate the total cutting time, assume the bar is 4 inches long with a final diameter of 2.754

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