Degradation mechanism characterization and remaining life prediction for NiCoCrAlY coatings

Proceedings of the ASME Turbo Expo 2004

Volumn 4, Issue , 2004, Pages 775-782

  Chan, K S ^a   Cheruvu, N S ^a  

^a SOUTHWEST RESEARCH INSTITUTE   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

GAS TURBINES; MATHEMATICAL MODELS; METALLOGRAPHY; MICROSTRUCTURE; OXIDATION; REACTION KINETICS; SUBSTRATES; THERMAL EFFECTS;

DEGRADATION MECHANISM; HOLDER RODS; NICOCRAIY COATINGS; OXIDATION KINETICS;

COATINGS;

EID: 10344244496     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/gt2004-53383     Document Type: Conference Paper

References (12)

1. Viswanathan, R. Cheruvu, N. S., and Chan, K. S., 2002, "Coatings for Advanced Large Frame Combustion Turbines for Power Generation," Proceedings of ASME Turbo Expo 2003, Paper No. GT2003-38105, Atlanta, GA.
2. Omerod, R., 1997, "Introduction Fleet Statistics Service & Quality," General Electric Presentation at Gas Turbine Users Conference, June 11, 1997, Portland, OR.
3. Cheruvu, N. S., Carr, T. J., Dworak, J., and Coyle, J., 1997t, "In-service Degradation of Corrosion Resistant Coatings," Proceedings of ASME International Gas Turbine and Aeroengine Congress and Exhibition, Birmingham, UK, Paper 96-GT-429.
4. th International Conference on Superalloys, Seven Springs, pp. 711-720.
5. Chan, K. S., 1997, "A Mechanics-Based Approach to Cyclic Oxidation," Met. Mat. Transactions, Vol. 28, p. 411.
6. Chan, K. S., Cheruvu, N. S., and Leverent, G. R., 1988, "Coating Life Prediction Under Cyclic Oxidation Conditions," Transactions of the ASME, Journal of Engineering for Gas Turbines and Power, Vol. 120, p.609.
7. Chan, K. S., Cheruvu, N. S., and Leverant, G. R., 1999, "Coating Life Prediction for Combustion Turbine Blades," Transactions of the ASME, Journal of Engineering for Gas Turbines and Power, Vol 121, p. 484.
8. Chan, K. S., Cheruvu, N. S., and Leverant, G. R., 1999, "Predicting Coating Degradation Under Variable Peak Temperatures," Proceedings of ASME International Gas Turbine & Aeroengine Congress & Exhibition, Paper No. 99-GT-381, Indianapolis, IN.
9. Cheruvu, N. S., Chan, K. S., and Leverant, G. R., 2000, "Cyclic Oxidation Behavior of Aluminide, Platinum Modified Aluminide and MCrAlY Coatings," Transactions of ASME Journal of Engineering for Gas Turbines and Power, Vol. 122, pp. 50-54.
10. Chan, K. S., Cheruvu, N. S., and Leverant, G. R., 2001, "Degradation and Life Prediction of Gas-Turbine Duplex Coatings," Proceedings of the Fifth International Symposium on High Temperature Corrosion and Protection of Materials, edited by R. Streiff, I. G. Wright, R. C. Krutenant, M. Caillet, and A. Galerie, Trans. Tech. Publications, Zuerich, Switzerland, Materials Science Forum, Vol. 369-372, Part 2, pp. 623-630.
11. Chan, K. S., Cheruvu, N. S., Leverant, G. R., and Viswanathan, R., "Life Prediction Strategies for Land-Based Gas Turbine Blades," Proceedings of Materials Lifetime Science and Engineering, edited by P. K. Liaw, R. A. Buchanan, D. L. Klarstrom, R. P. Wei, D. G. Harlow, and P. F. Tortorelli, TMS, Warrendale, PA, 2003, pp. 191-209.
12. Cheruvu, N. S., Chan, K. S., and Leverant, G. R., "In-Service Degradation and Life Prediction Coatings for Advanced Land-Base Gas Turbine Buckets," JSME International Journal, Vol. 46, No. 4, pp. 635-641.