The role of NZP additions in plasma-sprayed YSZ: Microstructure, thermal conductivity and phase stability effects

Materials Science and Engineering: A

Volumn 272, Issue 2, 1999, Pages 284-291

  Trice, Rodney W ^a   Su, Y Jennifer ^a   Faber, K T ^a   Wang, Hsin ^b   Porter, Wally ^b  

^a Northwestern University   (United States)

^b OAK RIDGE NATIONAL LABORATORY   (United States)

Author keywords

Thermal barrier coatings; Thermal conductivity; Yttria stabilized zirconia; Zirconium phosphate

Indexed keywords

ADDITION REACTIONS; CRYSTAL MICROSTRUCTURE; HYSTERESIS; PHASE EQUILIBRIA; PHASE TRANSITIONS; PLASMA SPRAYING; POROSITY; PROTECTIVE COATINGS; THERMAL CONDUCTIVITY; TRANSMISSION ELECTRON MICROSCOPY; ZIRCONIUM COMPOUNDS;

HEAT-UP; PHASE STABILITY; THERMAL BARRIER COATINGS; YTTRIA STABILIZED ZIRCONIA; ZIRCONIUM PHOSPHATE;

YTTRIUM COMPOUNDS;

COATING; THERMAL CONDUCTIVITY; YTTRIUM; ZIRCONIUM;

EID: 0033619652     PISSN: 09215093     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0921-5093(99)00468-2     Document Type: Article

References (26)

1. 2. J. Am. Ceram. Soc. 679(5):1984;C78-C79.
2. Roy R., Agrawal D.K., Alamo J., Roy R.A. [CTP]: A new structural family of near-zero expansion ceramics. Mater. Res. Bull. 19(2):1984;471-477.
3. 24 - An ultra-low thermal expansion ceramic system, J. Mater. Sci. 26 (1991) 93-98.
4. 12 family ceramics. J. Am. Ceram. Soc. 74(2):1991;365-368.
5. 3 ceramics. Mater. Res. Bull. 32(1):1997;15-23.
6. 24 coatings on Nicalon/SiC ceramic matrix composite and Ni-based superalloy substrates. J. Am. Ceram. Soc. 79(10):1996;2759-2762.
7. 12-type materials for protection of carbon-carbon composites. J. Mater. Res. 11(12):1996;3158-3163.
8. S.Y. Limaye, R. Nageswaran, Development of NZP ceramic based cast-in-place diesel engine port liners, Final Report, LoTec, Inc., West Valley City, UT, November 1994.
9. Raghavan S., Wang H., Dinwiddie R.B., Porter W.D., Mayo M.J. The effect of grain size, porosity, and yttria content on the thermal conductivity of nanocrystalline zirconia. Scripta Mater. 38(8):1998;1119-1125.
10. Lee W.Y., Stintion D.P., Berndt C.C., Erdogan F., Lee Y.-D., Mutasim Z. Concept of functionally graded materials for advanced thermal barrier coating applications. J. Am. Ceram. Soc. 79(12):1996;3003-3012.
11. 24 low-thermal-expansion ceramics. J. Am. Ceram. Soc. 77(7):1994;1965-1968.
12. Kingery W.D., Bowman H.K., Uhlmann D.R. Introduction to Ceramics. 1976;636 Wiley, New York.
13. Rama Nageswaran, LoTEC Industries, private communication.
14. T.F. Bernecki, D.R. Marron, Small-particle plasma-spray apparatus, method and coated article, U.S. Patent #5,744,777.
15. R.W. Trice, K.T. Faber, The role of particle splashing on the microstructural development and mechanical properties of small-particle plasma-sprayed alumina, J. Am. Ceram. Soc., in press.
16. Wachtman J.B. Mechanical Properties of Ceramics. 1996;392 Wiley, New York.
17. 24 (M=Mg, Ca, Sr, Ba). J. Am. Ceram. Soc. 70(10):1987;C232-C236.
18. H. Wang, R.B. Dinwiddie, P.A. Gaal, Multiple station thermal diffusivity instrument, in: K.E. Wilkes, R.B. Dinwiddie, R.S. Graves (Eds.), Thermal Conductivity 23, Technomic Publishing, 1996, pp. 119-127.
19. Clark L.M. III, Taylor R.E. Radiation loss in the flash method for thermal diffusivity. J. Appl. Phys. 46(2):1975;714-719.
20. Harmsworth P.D., Stevens S. Microstructure of zirconia-yttria plasma-sprayed thermal barrier coatings. J. Mater. Sci. 27:1992;616-624.
21. McPherson R. A review of microstructure and properties of plasma-sprayed ceramic coatings. Surface Coatings Technol. 39/40:1989;173-181.
22. A.R. de Arellano-Lopez, K.T. Faber, Microstructural characterization of small-particle plasma-spray coatings, J. Am. Ceram. Soc. 82(8) (1999) 2204-2208.
23. R. Dutton, R. Wheeler, K.S. Ravichandran, K. An, Effect of heat treatment on the thermal conductivity of plasma-sprayed thermal barrier coatings, J. Therm. Spray Technol, submitted.
24. 3 thermal barrier coatings. J. Am. Ceram. Soc. 71(5):1988;C226-C227.
25. 3 alloys. J. Am. Ceram. Soc. 69(10):1986;C251-C261.
26. 2-containing ceramics. J. Am. Ceram. Soc. 70(10):1987;689-698.