Power Technology and Engineering

, Volume 46, Issue 2, pp 149–152 | Cite as

Development of reliability criteria for rotor blades and guide vanes of contemporary gas turbines

  • D. A. Kazanskii
Article
First Online:
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Results are presented for development of reliability criteria with respect to the microstructural state for alloy IN 792 rotor blades and guide vanes. The effect of prolonged aging and high-temperature overheating lasting 1 h on alloy structure and properties are evaluated.

Keywords

gas turbine rotor blades guide vanes overheating operational aging reliability criteria microstructure γ′-phase 
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Copyright information

© Springer Science+Business Media, Inc. 2012

Authors and Affiliations

  • D. A. Kazanskii
    • 1
  1. 1.JSC “All-Russian Thermal Engineering Institute”MoscowRussia

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