A perfectly polished round steel specimen with ultimate strength S ut at room temperature, as shown below,
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Question:
A perfectly polished round steel specimen with ultimate strength S ut at room temperature, as shown below, is subjected to a completely reversed stress cycling with at an operating temperature . Determine the endurance limit at the given conditions and the number of cycles to failure.
300 × (1 + (P 1 + P 2 )/20) [MPa]
400 × (1 + (P 3 + P 4 )/20) [MPa]
300 × (1 + (P 2 + P 4 )/20) [°C]
Related Book For
Materials Science and Engineering An Introduction
ISBN: 978-0470419977
8th edition
Authors: William D. Callister Jr., David G. Rethwisch
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