Failure mechanisms of coating systems applied to advanced turbine components

Proceedings of the ASME Turbo Expo

Volumn 4, Issue , 1997, Pages

  Daleo, Joseph A ^a   Boone, Donald H ^b  

^a BWD Turbines Limited   (Canada)

^b BWD Turbines Limited   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AIRCRAFT ENGINES; ATMOSPHERIC TEMPERATURE; COATINGS; COOLING SYSTEMS; DEGRADATION; DESIGN; FAILURE (MECHANICAL); GAS TURBINES; METALLURGY; METALS;

COMPONENT DESIGN; DEGRADATION MECHANISM; FAILURE MECHANISM; FIRING TEMPERATURE; HIGH TEMPERATURE GRADIENT; INDUSTRIAL TURBINES; MAINTENANCE PERIODS; OPERATING CONDITION;

TURBINE COMPONENTS;

EID: 84973647655     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/97-GT-486     Document Type: Conference Paper

References (27)

1. Antony K. C. and Goward G. W., Aircraft Gas Turbine Blade and Vane Repair, page 745, SUPERALLOYS 1988 The Metallurgical Society 1988.
2. US Patent 3, 874, 901, 1975, J. R. Rairden III.
3. US Patent 3, 873, 347, 1975, J. L. Walker and J. R. Ross.
4. Daieo J. A. and Boone D. H., Metallurgical Evaluation Techniques in Gas Turbine Failure Analysis And Life Assessment, Failures 96, Risk, Economy and Safety, Failure Minimization and Analysis, 1996 Balkema, Rotterdam. ISBN 90 5410 8231, Edited by R. K Penny.
5. US Patent, Re. 30, 995, Reissued Jul.13, 1982, J. R. Rairden III.
6. GE Power Systems, Turbine Technology Reference Library, GER-3632.
7. Alloy Phase Diagrams, ASM Hand Book Volume 3.
8. Ternary Alloys, Edited by G. Petzow and G. Effenberg.
9. Walston W. S., Schaffer J. and Murphy W. H., A new Type of Microstructural instability in Superalloys-SRZ. Superalloys 1996 Edited by R. D. Kissinger, et al The Material, Metals & Materials Society, 1996.
10. V. Srinivasan et. al., Degradation of MCrAlY Coating and Substrate Superaiioy During Long Term Thermal Exposure, Materials and Manufacturing Processes, Vol. 10, No. 5, 955-969, 1995.
11. A. Strang et al, Materials Substitution and Recycling, AGARD Conference Proceedings, SMP 356, 1983.
12. Goward G. W., Properties of High Temperature Alloys, Electrochemical Society, Princeton, NJ, 1976, page 806, Z. A Forouiis, F. S. Pettit (eds.).
13. Alloy Phase Diagrams, ASM Hand Book Volume 3.
14. Thermal Barrier Coating Workshop, NASA Conference Publication 3312, NASA Lewis Research Centre Conference Proceedings, March 27-29, 1995.
15. Meier S. M. and Gupta D. K., The Evolution of Thermal Barrier Coatings in Gas Turbine Engine Applications, Transactions of the ASME, Vol. 116, January 1994.
16. Miller R. A., Thermal Barrier Coatings for Aircraft Engines-History and Directions, NASA Conference Publication 3312.
17. Jones Robert L., Some Aspects Of The Hot Corrosion Of Thermal Barrier Coatings, NASA Conference Publication 3312. 1995.
18. Taylor T. A., Bettridge D. F, Development of Alloyed and Dispersion-strengthened MCrAlY coatings, Surface and Coating Technology, 1996 Elsevier Publishers.
19. Peichl L., Bettridge D. F., Overlay And Diffusion Coatings For Aero Gas Turbines, Materials for Advanced Power Engineering, Part 1, 717-740, 1994 Kluwer Academic Publishers, D. Coustsouradis et al. (eds).
20. US Patent 4, 0005, 989 1977 N. B. Preston
21. Canadian Patent 1, 294, 155 1987, T. E. Strangman and S. J. Vonk.
22. Schramm, V. J. Zeitchrift fur Metalkunde, Dec. 1941, p. 402-412.
23. Boone, D. H. and Fomwait, D. E., International Metallographicai Society Proceedings, 1968.
24. US Patent 3, 141, 744 1964, D. E. Couch and H. Shapiro
25. US Patent 3, 849, 865 1974 M. A. Gedwill, and S. J. Grisaffe.
26. US Patent 3, 869, 779 M. A. Gedwiii and S. J. Grisaffe
27. Duvaii D. S. and Ruckle D. L., Ceramic Thermal Barrier Coatings for Turbine Engine Components, ASME Paper 82-GT-332.