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TECHNICAL PAPERS: Gas Turbines: Manufacturing Materials and Metallurgy, and Marine

High-Temperature Fatigue/Creep/Environment Interactions in Compressor Alloys

[+] Author and Article Information
W. J. Evans, J. P. Jones, M. R. Bache

IRC in Computer Aided Materials Engineering, Department of Materials Engineering, University of Wales, Swansea SA2 8PP, UKe-mail: irc@Swansea.ac.uk

J. Eng. Gas Turbines Power 125(1), 246-251 (Dec 27, 2002) (6 pages) doi:10.1115/1.1498272 History: Received December 01, 2000; Revised March 01, 2001; Online December 27, 2002
Copyright © 2003 by ASME
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References

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Figures

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FCG in Ti 6246 under cyclic loading (15 cpm)
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FCG in Ti 6246 under a two-minute dwell waveform
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Effect of mean stress in Ti 6246 at 450°C
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Effect of mean stress in Ti 6246 at 550°C
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Environmental influence of FCG in Ti 6246 at 500°C
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Intrinsic FCG for a variety of titanium and nickel alloys
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Fatigue cracks developed in IN718 under hard vacuum (top) and atmospheric pressure (bottom) at 600°C
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The role of frequency on fracture mode and normalized growth rates

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