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RESEARCH PAPERS: New Investigations Relating to Stress Concentrations Under Creep Conditions

Notched-Bar Creep Rupture of a Cast Heat-Resistant Alloy at Temperatures Where Ductility Is Limited

[+] Author and Article Information
Dean K. Hanink

Aircraft Engine Operation, Allison Division of General Motors Corporation, Indianapolis, Ind.

Howard R. Voorhees

The University of Michigan, Ann Arbor, Mich.

J. Basic Eng 84(2), 233-235 (Jun 01, 1962) (3 pages) doi:10.1115/1.3657291 History: Received August 31, 1961; Online November 04, 2011

Abstract

Rupture life of a cast nickel-base alloy was increased by the presence of a mild notch even for test temperatures and nominal stresses at which unnotched specimens had fracture elongations of only about 0.5 per cent.

Copyright © 1962 by ASME
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