A 1.5-cm-diameter metal bar with a 3-cm gage length I0 is subjected to a tensile test. The

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A 1.5-cm-diameter metal bar with a 3-cm gage length I0 is subjected to a tensile test. The following measurements are made:

Determine the strain-hardening coefficient 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 1.5-cm-diameter metal bar with a 3-cm gage length I0 is subjected to a tensile test. The

Question:

Force (N) 16,240 19.066 19.273 Change in Gage Length (Δ1)(cm) 0.6642 1.4754 2.4663 Diameter (cm) 1.2028 1.0884 0.9848 cin

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A strain hardening coefficient of 051 is typical of FCC metals ...View the full answer

Essentials of Materials Science and Engineering

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