A process engineer is trying to improve the life of a cutting tool. He has run a
Question:
a. Do any of the three factors affect tool life?
b. What combination of factor levels produces the longest tool life?
c. Is there a combination of cutting speed and cutting angle that always gives good results regardless of metal hardness?
Transcribed Image Text:
Replicate Run (1) 221 311 a 325 435 b 354 348 ab 552 472 c 440 453 ac 406 377 be 605 500 abc 392 419
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a This experiment is a factorial design cutting speed metal hardness and cutting angle to investigate tool life Generate a factorial design Select Stat DOE Factorial Create Factorial Design Select 2le...View the full answer
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Managing Controlling and Improving Quality
ISBN: 978-0471697916
1st edition
Authors: Douglas C. Montgomery, Cheryl L. Jennings, Michele E. Pfund
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