A 0.505-in.-diameter metal bar with a 2-in. gage length I0 is subjected to a tensile test. The

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A 0.505-in.-diameter metal bar with a 2-in. gage length I0 is subjected to a tensile test. The following measurement are made in the plastic region:

Determine the strain-hardening exponent for the metal. Is the metal most likely to be FCC, BCC, or HCP? Explain?

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Essentials of Materials Science and Engineering

ISBN: 978-1111576851

3rd edition

Authors: Donald R. Askeland, Wendelin J. Wright

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Question Posted: Apr 26, 2016 07:19 AM

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A 0.505-in.-diameter metal bar with a 2-in. gage length I0 is subjected to a tensile test. The

Question:

Change length (ΔΙ) (in.) 0.2103 0.4428 0.6997 in Gage Force (lb) 27.500 27.000 25.700 Diameter (in.) 0.4800 0.4566 0.4343

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n 012 which is in the range of BCC metals Force Ib Gage length in 27...View the full answer

Essentials of Materials Science and Engineering

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