Brinell hardness tests were made on a random sample of 10 steel parts during processing. The results

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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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Shigleys Mechanical Engineering Design

ISBN: 978-1121345317

9th edition

Authors: Richard G. Budynas, J. Keith Nisbett

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Question Posted: May 30, 2013 07:02 AM

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Brinell hardness tests were made on a random sample of 10 steel parts during processing. The results

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For the data given converting HB to S using Eq 221 S U Eq 208 HB ...View the full answer

Shigleys Mechanical Engineering Design

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