Crack initiation in a coated and an uncoated nickel-base superalloy under TMF conditions

Proceedings of the ASME Turbo Expo

Volumn 4, Issue , 1997, Pages

  Johnson, Peter K ^a   Arana, María ^a   Ostolaza, Koldo M ^a   Bressers, Johan ^a  

^a JOINT RESEARCH CENTRE   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

AIRCRAFT ENGINES; CRACK INITIATION; CRACKS; GEOMETRICAL OPTICS; SCANNING ELECTRON MICROSCOPY; SURFACE DEFECTS;

AERO-ENGINE BLADES; DAMAGE DENSITY; FUNCTION OF TIME; NICKEL BASE SUPERALLOY; OPTICAL IMAGE; QUANTITATIVE METALLOGRAPHY; SURFACE CHANGES; THERMO MECHANICAL FATIGUES (TMF);

GAS TURBINES;

EID: 84973664308     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/97-GT-236     Document Type: Conference Paper

References (9)

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3. Bressers, J., Timm, J., Williams, S., Bennett, A., Affeldt, E., 1996, "Effects of Cyde Type and Coating on the TMF Lives of a Single Crystal Nickel-Based Gas Turbine Alloy', Thermomechanical Fatigue Behavior of Materials, M. J. Verrilli and M. J. Castelli, Eds., ASME STP 1263, American Society for Testing and Materials, Philadelphia, 1996, pp. 82-95.
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6. Johnson, P. K. and Bressers, J. 1996, "Characteristics of a population of naturally initiated cracks that evolves during the thermomechanical fatigue testing of SRR99", Proceedings International Symposium on Fatigue under Thermal and Mechanical Loading, Bressers, J., Rémy, L., Steen, M. and Vallès, J. L., Eds., Kluwer Academic Publisher, Boston, pp. 315-320.
7. Dstoloza, K, Johnson, P. K., Arana, M. and Bressers, J., 1996, "Effect of the cycle type on the damage of a diffusion aluminide coating on a Ni-based monocrystalline superalloy tested under TMF conditions", Proceedings of the III Iberical workshop in Fracture, Luso (Portugal), Anales de la Mecánica de la Fractura Vol. 13, pp. 297-292.
8. Wood, M. I., 1989, "Mechanical interactions between coatings and superalloys under conditions of fatigue, Surface and Coatings Technology, Vol. 39/40, pp. 29-42.
9. Wright, P. K., 1988, "Oxidation-Fatigue Interactions in Single-Crystal Superalloy", Low Cycle Fatigue, ASTM STP 942, H. D. Solomon, G. R. Halford, L. B. Kaisan, and B. N. Leis,. Eds., American Society for Testing and Materials, Philadelphia, pp. 558-575.