The effect of bond coat creep on residual stresses and debonding in plasma sprayed thermal barrier systems

Proceedings of the International Thermal Spray Conference

Volumn 2, Issue , 1998, Pages 1565-1570

  Tsui, Y C ^a   Thompson, J A ^a   Clyne, T W ^a  

^a UNIVERSITY OF CAMBRIDGE   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

COATED MATERIALS; CREEP; INTERFACES (MATERIALS); MACHINING; MATHEMATICAL MODELS; PLASMA SPRAYING; RESIDUAL STRESSES; STRESSES;

BOND COAT CREEP; SPARK MACHINING;

THERMAL BARRIER COATINGS;

EID: 1442305875     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (26)

1. Strangman, T.E., Thermal Barrier Coatings for Turbine Airfoils, Thin Solid Films, vol.127, (1985) p.93-105.
2. Miller, R.A., Current Status of Thermal Barrier Coatings - An Overview, Surf. Coat. Tech, vol.30, (1987) p.1-11.
3. Bennett, A., A Philosophy for Thermal Barrier Coating Design and its Corroboration by 10000h Service Experience on RB211 Nozzle Guide Vanes, Surf & Coat Tech, vol.32, (1987) p.359-375.
4. Wortman, D.J., Nagaraj, B.A. and Duderstadt, E.C., Thermal Barrier Coatings for Gas Turbine Use, Mat. Sci. & Eng., vol.121A, (1989) p.433-440.
5. Brindley, W.J. and Miller, R.A., TBCs for Better Engine Efficiency, Adv. Mater. Proc., vol.136, (1989) p.29-33.
6. Cheng, G.J. and Ping, Z.Y., Application of Graded Ceramic Coatings for Thermal Barriers, Surf. Coat. Technol., vol.63, (1994) p.93-96.
7. Jamarani, F., Korotkin, M., Lang, R.V., Ouellette, M.F., Yan, K.L., Bertram, R.W. and Parameswaran, V.R., Compositionally Graded Thermal Barrier Coatings for High Temperature Aero Gas Turbine Components, Surf. Coat. Technol., vol.54/55, (1992) p.58-63.
8. Rajendran, R., Raja, V., Sivakumar, R. and Srinivasa, R., Reduction of Interconnected Porosity in Zirconia-Based Thermal Barrier Coating, Suface Coatings and Technology, vol.73. (1995) p.198-200.
9. 3)/(Ni-22wt.%Cr-10wt.%Al-1wt.%Y) Thermal Barrier Coatings in Cyclic Oxidation Tests, Surf. Coat. Technol., vol.71, (1995) p.53-59.
10. 3/Co-29Cr-6Al-1Y Thermal Barrier Coatings, Mater. Sci. Eng., vol.A124, (1990) p.215-221.
11. 3/Co-29Cr-6Al-1Y Thermal Barrier Coatings, Oxid. Met., vol.40, (1993) p.229-243.
12. Pantucek, P., Lugscheider, E. and Miller, U., Influence of Surface Temperature During Plasma Spraying on Residual Stresses in TBC's, in "2nd Plasma-Technik-Symposium", S.B. Sandmeier, H. Eschnauer, P. Huber and A.R. Nicoll (ed.), Plasma Technik, (1991), vol.1, p.143-150.
13. Brindley, W.J. and Whittenberger, J.D., Stress Relaxation of Low Pressure Plasma Sprayed NiCrAlY Alloys, Mat. Sci. Eng., vol.A163, (1993) p.33-41.
14. Lee, Y.-D. and Erdogan, F., Residual Thermal Stresses in FGM and Laminated Thermal Barrier Coatings, Int. J. Fracture, vol.69, (1994) p. 145-165.
15. Scardi, P., Leoni, M. and Bertarmini, L., Influence of Phase Stability on the Residual Stress in Partially Stabilised Zirconia TBC Produced by Plasma Spray, Surf. Coat. Technol., vol.76/77, (1995) p.106-112.
16. Levit, M., Grimberg, I. and Weiss, B.-Z., Residual Stresses in Ceramic PLasma-Sprayed Thermal Barrier Coatings: Measurement und Calculation., Mat. Sci. & Eng., vol.A206, (1995) p.30-38.
17. Tsui, Y.C. and Clyne, T.W., Adhesion of Thermal Barrier Coating Systems and Incorporation of an Oxidation Barrier Layer, in "Thermal Spray: Practical Solutions for Engineering Problems", C.C. Berndt (ed.), ASM, (1996), p.275-284.
18. Furness, J.A.G. and Clyne, T.W., The Application of Scanning Laser Extensometry to Explore Thermal Cycling Creep of Metal Matrix Composites, Mat. Sci. & Eng., Vol.A141, (1991) p.199-207.
19. Gill, S.C. and Clyne, T.W., Stress Distributions and Material Response in Thermal Spraying of Metallic and Ceramic Deposits, Met. Trans., vol.21B, (1990) p.377-385.
20. Gill, S.C. and Clyne, T.W., Investigation of Residual Stress Generation during Thermal spraying by Continuous Curvature Measurement, Thin Solid Films, vol.250, (1994) p.172-180.
21. Tsui, Y.C., Gill, S.C. and Clyne, T.W., Simulation of the Effect of Creep on the Stress Fields during Thermal Spraying onto Titanium Substrates, Surf. Coat. Technol., vol.64, (1994) p.61-68.
22. Clyne, T.W. and Gill, S.C., Residual Stresses in Thermally Sprayed Coatings and their Effect on Interfacial Adhesion - A Review of Recent Work, J. Thermal Spray Technol., vol.5(4), (1996) p.1-18.
23. Kuroda, S. and Clyne, T.W., The Quenching Stress in Thermally Sprayed Coatings, Thin Solid Films, vol.200, (1991) p.49-66.
24. Kuroda, S., Fukushima, T. and Kitahara, S., Quenching Stress in Plasma Sprayed Coatings and Its Correlation with the Deposit Microstructure, J. Thermal Spray Technol., vol.4, (1995) p.75-84.
25. Clyne, T.W., Residual Stresses in Surface Coatings and their Effects on Interfacial Debonding, Key Eng. Mat., vol.116/7, (1996) p.307-330.
26. Tsui, Y.C., Thompson, J.A., Reed, R.C. and Clyne, T.W., On the Change in Stress State Associated With Bond Coat Oxidation During Isothermal Heat Treatment of a Thermal Barrier Coating System, in "Nat. Ther. Spray conference", C.C. Berndt (ed.), ASM, (1997), in press.