Effect of rare earth doping on thermo-physical properties of lanthanum zirconate ceramic for thermal barrier coatings

Journal of Rare Earths

Volumn 26, Issue 6, 2008, Pages 770-774

  ZHOU, Hongming ^a   YI, Danqing ^a  

^a CENTRAL SOUTH UNIVERSITY   (China)

Author keywords

lanthanum zirconate; pyrochlore oxides; rare earths; thermal barrier coatings; thermo physical properties

Indexed keywords

CALCINATION; CERAMIC COATINGS; CERAMIC MATERIALS; CERIUM; CERIUM COMPOUNDS; CHEMICAL ANALYSIS; DOPING (ADDITIVES); LANTHANUM; LANTHANUM ALLOYS; PHYSICAL PROPERTIES; PLASTIC COATINGS; PRECIPITATION (CHEMICAL); RARE EARTH ELEMENTS; RARE EARTHS; THERMAL CONDUCTIVITY; THERMAL DIFFUSION; THERMAL EXPANSION; THERMAL INSULATING MATERIALS; THERMAL SPRAYING; THERMOANALYSIS; THERMODYNAMIC PROPERTIES; ZIRCONIUM;

CALCINATION METHODS; CO DOPED; EXPANSION COEFFICIENTS; HIGH TEMPERATURES; LANTHANUM ZIRCONATE; OXIDE POWDERS; PYROCHLORE OXIDES; PYROCHLORES; RARE EARTH DOPING; THERMO-PHYSICAL PROPERTIES;

THERMAL BARRIER COATINGS;

EID: 58149234070     PISSN: 10020721     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1002-0721(09)60002-8     Document Type: Article

References (23)

1. Schulz U., Leyens C., Fritscher K., Peters M., Bilge S.B., Lavigne O., Dorvaux J.M., Poulain M., Me'vrel R., and Caliez M. Some recent trends in research and technology of advanced thermal barrier coatings. Aerosol. Sci. Technol. 7 1 (2003) 73
2. 2 coating. Journal of the Chinese Rare Earth Society 21 2 (2003) 247
3. 3 system by a modified sol-gel method. Mater. Chem. Phys. 77 3 (2003) 802
4. Caron P., and Khan T. Evolution of Ni-based superalloys for single crystal gas turbine blade applications. Aerosol. Sci. Technol. 3 8 (1999) 513
5. Leyens C., Schulz U., Fritscher K., Bartsch M., Peters M., and Kaysser W.A. Contemporary materials issues for advanced EB-PVD thermal barrier coating systems. Materials Research and Advanced Techniques 92 7 (2001) 762
6. Kaysser W.A., Bartsch M., Krell T., Fritscher K., Leyens C., Schulz U., and Peters M. Ceramic thermal barriers for demanding turbine applications. Ceram. Forum Int. 77 6 (2000) 32
7. DeMasi-Marcin J.T., and Gupta D.K. Protective coatings in the gas turbine engine. Surf. Coat. Technol. 68-69 12 (1994) 1
8. Tian Y.S., Chen C.Z., Wang D.Y., and Ji Q.M. Recent developments in zirconia thermal barrier coatings. Surf. Rev. Lett. 12 3 (2005) 369
9. 3 coatings prepared by a plasma laser hybrid spraying technique. Surf. Coat. Technol. 153 2-3 (2002) 304
10. David R.C., and Simon R.P. Thermal barrier coating materials. Materials Today 8 6 (2005) 22
11. Wu J., Wei X.Z., Padture N.P., Klemens P.G., Gell M., and Garcia E. Low-thermal-conductivity rare-earth zirconates for potential thermal-barrier-coating applications. J. Am. Ceram. Soc. 85 12 (2002) 3031
12. 3. A candidate for thermal barrier coating materials. Ceram. Eng. Sci. Proc. 24 3 (2003) 637
13. David R.C. Materials selection guidelines for low thermal conductivity thermal barrier coatings. Surf. Coat. Technol. 163-164 1 (2003) 67
14. Vassen R., Cao X.Q., Tietz F., Basu D., and Stoever D. Zirconates as new materials for thermal barrier coating. J. Am. Ceram. Soc. 83 8 (2000) 2023
15. Cao X.Q., Vassen R., and Stoever D. Ceramic materials for thermal barrier coatings. J. Eur. Ceram. Soc. 24 1 (2004) 1
16. Maloney M J. Thermal barrier coating systems and materials. US: 6284323, 2001.
17. Narottam P.B., and Zhu D.M. Effects of doping on thermal conductivity of pyrochlore oxides for advanced thermal barrier coatings. Mater. Sci. Eng. A 459 1-2 (2007) 192
18. Xu Q., Pan W., Wang J.D., Wan C.L., Qi L.H., and Miao H.Z. Rare-earth zirconate ceramics with fluorite structure for thermal barrier coatings. J. Am. Ceram. Soc. 89 1 (2006) 340
19. Subramanian M.A., Aravamudan G., and Subba-Rao G.V. Oxide pyrochlores-a review. Prog. Solid State Chem. 15 (1983) 55
20. 2 powders. Journal of University of Science and Technology Beijing 26 4 (2004) 404
21. 7 ceramic for thermal barrier coatings. Materials Letters 59 (2005) 2804
22. 2-x/2 (x=0, 0.084 and 0.179) single crystals. J. Eur. Ceram. Soc. 24 10-11 (2004) 3081
23. Zhu D.M., and Miller R.A. Thermal conductivity and elastic modulus evolution of thermal barrier coatings under high heat flux conditions. J. Therm. Spray Technol. 9 2 (2000) 175