Repeat Prob. 215 assuming the material to be cast iron. Repeat Prob. 215, Brinell hardness tests were
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Repeat Prob. 2–15, Brinell hardness tests were made on a random sample of 10 steel parts during processing. The results were HB values of 230, 232(2), 234, 235(3), 236(2), and 239. Estimate the mean and standard deviation of the ultimate strength in kpsi.
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For the data given converting H to S using Eq 222 Su kpsi 404 40...View the full answer
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Related Book For
Shigleys Mechanical Engineering Design
ISBN: 978-1121345317
9th edition
Authors: Richard G. Budynas, J. Keith Nisbett
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