Thermal barrier coating by electron beam-physical vapor deposition of zirconia co-doped with yttria and niobia

Journal of Aerospace Technology and Management

Volumn 2, Issue 2, 2010, Pages 195-202

  de Almeida, Daniel Soares ^a   Cairo, Carlos Alberto Alves ^a   Silva, Cosme Roberto M ^b   Nono, Maria do Carmo A ^c  

^a Institute of Aeronautics and Space   (Brazil)

^b UNIVERSITY OF BRASILIA   (Brazil)

^c INSTITUTO NACIONAL DE PESQUISAS ESPACIAIS   (Brazil)

Author keywords

EB PVD; Niobia; TBC; Thermal conductivity; Zirconia

Indexed keywords

CERAMIC COATINGS; CERAMIC MATERIALS; DOPING (ADDITIVES); NIOBIUM OXIDE; PHYSICAL VAPOR DEPOSITION; THERMAL BARRIER COATINGS; THERMAL CONDUCTIVITY; TURBOMACHINE BLADES; YTTRIA STABILIZED ZIRCONIA;

CO-DOPANTS; CO-DOPED; COLUMNAR STRUCTURES; EB-PVD; ELECTRON BEAM-PHYSICAL VAPOR DEPOSITION; NIOBIA; TBC; TURBINE BLADE; XRD; YTTRIA-DOPED ZIRCONIA;

YTTRIUM OXIDE;

EID: 79952084022     PISSN: 19849648     EISSN: 21759146     Source Type: Journal    
DOI: 10.5028/jatm.2010.02026910     Document Type: Article

References (29)

1. Almeida, D. S. et al., 2006, "EB-PVD TBCs of Zirconia Co-doped with Yttria and Niobia, a Microstructural Investigation", Surface and Coatings Technology, Vol. 200, pp. 2827-2833.
2. Almeida, D. S. et al., 2007,"Thermal conductivity investigation of zirconia co-doped with yttria and niobia EB- PVD TBCs", Materials Science and Engineering: A, Vol. 443, pp. 60-65.
3. Bernier, J. S., et al., 2003, "Crystallographic texture of EB-PVD TBCs deposited on stationary flat surfaces in a multiple ingot coating chamber as function of chamber position", Surface and Coatings Technology, Vol. 95-99, pp. 163-164.
4. Couto, P. et al., 2003, "Flash method standardization in Brazil for the measurement of solid thermophysical properties", In: Metrologia-2003, Pernambuco. Anais. Recife, Pernambuco, Brasil, Sociedade Brasileira de Metrologia.
5. Czek, N. et al., 1999, "Studies of the bond-coat oxidation and phase structure of TBC", Surface and Coatings Technology, Vol. 113, pp. 157-164.
6. Degiovaninni, A., Lament, M., 1986, "Une nouvelle technique d'identification de la diffusivite thermique pour de methode flash", Revue de Physique Appliquée, Vol. 21, pp. 229-237.
7. Evans, A. G., He, M. Y., Hutchinson, J. W., 2001, "Mechanics-based scaling laws for the durability of TBC", Progress in Materials Science, Vol. 46, No 3-4, pp. 249-271.
8. Funatani, K., 2000, "Emerging technology in surface modification of light metal", Surface and Coatings Technology, Vol. 133-134, pp. 264-272.
9. Goward, G. W., 1998, "Progress in coating for gas turbine airfoils", Surface and Coatings Technology, Vol. 108-109, pp. 73-79.
10. Guo, H. et al., 2001, "Microstructure investigation on gradient porous TBC prepared by EB-PVD", Scripta Materialia, Vol. 44, No 4, pp. 683-687.
11. Guo, X.; Wang, Z., 1998, "Effect of niobia on the defect structure of yttria-stabilized zirconia", Journal of the European Ceramic Society, Vol. 18, pp. 237-240.
12. Hass, D.D., 2001, "Thermal barrier coatings via directed vapor deposition" 281p. Doctorate thesis, University of Virginia, Charlottesville, VA.
13. Henke, B.L. et al., Atomic Scatering Facts for the Elements, Atomic Data and Nuclear Data Tables, Vol. 54, No 2, p. 181.
14. Kim, D. J., 1990, "Effect of Ta2O5, Nb2O5, and HfO2 alloying on the transformability of Y2O3-stabilized tetragonal ZrO2", Journal of the American Ceramic Society, Vol. 1, No 73, pp. 115-20.
15. Kim, D. J., 1990, "Effect of Ta2O5, Nb2O5, and HfO2 alloying on the transformability of Y2O3-stabilized tetragonal ZrO2", Journal of the American Ceramic Society, Vol. 1, No 73, pp. 115-20.
16. Kim, D. J.; Tien, T. Y., 1991, "Phase stability and physical properties of cubic and tetragonal ZrO2 in the system ZrO2 - Y2O3 - Ta2O5", Journal of the American Society, Vol. 12, No 74, pp. 3061-65.
17. Lee, D. Y.; Kim, D. J.; Cho, D. H., 1998, "Low thermal phase stability and mechanical properties of Y2O3 and Nb2O5 co-doped tetragonal zirconia polycrystal ceramics", Journal of Materials Science Letters, Vol. 17, pp. 185-187.
18. Lehmann, H. et al., 2003, "Thermal conductivity and thermal expansion coefficients of the lanthanum rare-earth-element zirconate system", Journal of the American Ceramic Society, Vol. 86, No 8, pp.1138-44.
19. Mumm, D. R.; Evans, A. G.; Spitsberg, I. T., 2001, "Characterization of a cyclic displacement instability for a TGO in a TBC", Acta Materialia, Vol. 49, No 12, pp. 2329-2340.
20. Nicholls, J. R. et al., 2002, "Methods to reduce the thermal conductivity of EB-PVD TBCs", Surface and Coatingss Technology, No 151-152, pp. 383-391.
21. Nicholls, J.R.; Deakin, M.J.; Rickerby, D. S., 1999, "A comparison between the erosion behavior of thermal spray and electron beam physical vapour deposition thermal barrier coating", Wear, Vol. 233-235, pp. 352-361.
22. Raghavan, S. et al., 1998, "The effect of grain size, porosity and yttria content on the thermal conductivity of nanocrystalline zirconia", Scripta Materialia, Vol. 39, No 8, pp. 1119-1125.
23. Raghavan, S. et al., 2001, "Thermal properties of zirconia co-doped with trivalent and pentavalent oxides", Acta Materialia, Vol. 49, No 1, pp. 169-179.
24. Rätzer-Scheibe, H-J. et al., 2006, "The effect of coating thickness on the thermal conductivity of EB-PVD PYSZ thermal barrier coatings", Surface and Coatings Technology, Vol. 200, pp. 5636-5644.
25. Schulz, U., 2000, "Phase transformation in EB-PVD yttria partially stabilized zirconia TBCs during annealing", Journal of American Ceramic Society, Vol. 4, No 83, pp. 904-910.
26. Schulz; et al., 2003, "Some recent trends in research and technology of advanced TBCs", Aerospace Science and Technology, Vol. 7, n. 1, pp. 73-80, 2003.
27. Stöver, D.; Funke, C., 1999,"Directions of the development of TBCs in energy applications", Journal of Materials Processing Technology, Vol. 92-93, pp. 195-202.
28. Xu, H.; Goug, S., Deng, L., 1998, "Preparation of thermal barrier coating for gas turbine blades by EB-PVD", Thin Solid Films, Vol. 334, pp. 98-102.
29. Zhu, D. et al., 2000, "Thermal conductivity of EB-PVD thermal barrier coatings evaluated by a steady-state laser heat flux technique", Ohio: NASA, 18 p. (NASA/TM- 2000-210238).