Characterization of Si3N4 coated with chemically-vapor-deposited mullite after Na2SO4-induced corrosion

Journal of the American Ceramic Society

Volumn 79, Issue 9, 1996, Pages 2489-2492

  Lee, Woo Y ^a,b   More, Karren L ^a,b   Stinton, David P ^a,b   Bae, Yong W ^a,b  

^a OAK RIDGE NATIONAL LABORATORY   (United States)

^b AMERICAN CERAMIC SOCIETY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALUMINUM COMPOUNDS; CHEMICAL VAPOR DEPOSITION; COATING TECHNIQUES; COMPOSITION; CORROSION; GRAIN BOUNDARIES; HOT PRESSING; MICROSTRUCTURE; MORPHOLOGY; SODIUM COMPOUNDS; TEMPERATURE MEASUREMENT; THERMAL EXPANSION;

COATING DEPTH; COEFFICIENT OF THERMAL EXPANSION; MULLITE; SURFACE MICROSTRUCTURE;

SILICON NITRIDE;

EID: 0030243091     PISSN: 00027820     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1151-2916.1996.tb09003.x     Document Type: Article

References (10)

1. N. S. Jacobson and D. S. Fox, "Molten-Salt Corrosion of Silicon Nitride: II, Sodium Sulfate," J. Am. Ceram. Soc., 71, 139 (1988).
2. N. S. Jacobson, "Corrosion of Silicon-Based Ceramics in Combustion Environments," J. Am. Ceram. Soc., 76, 3 (1993).
3. T. E. Strangman and D. S. Fox, "Resistance of Silicon Nitride Turbine Components to Erosion and Hot Corrosion/Oxidation Attack," p. 36-1 in Proceedings of Advisory Group for Aerospace and Research and Development Symposium on Erosion, Corrosion, and Foreign Object Damage Effects in Gas Turbines. Canada Communication Group, Québec, Canada, November 1994.
4. K. N. Lee, N. S. Jacobson, and R. A. Miller, "Refractory Oxide Coatings on SiC Ceramics," MRS Bull., [October] 35 (1994).
5. K. N. Lee, R. A. Miller, and N. S. Jacobson, "New Generation of Plasma-Sprayed Mullite Coatings on Silicon Carbide," J. Am. Ceram. Soc., 78, 705 (1995).
6. B. J. Hockey and S. M. Wiederhom, "Microstructural Analysis of Structural Ceramics"; pp. 271-81 in Report No. ORNL/TM-12133, Oak Ridge National Laboratory, Oak Ridge, TN, 1992.
7. R. Malpuri and V. Sarin, "Thermodynamic Analysis of CVD Mullite Coatings," Ceram. Eng. Sci. Proc., 16, 401 (1995).
8. 5," J. Am. Ceram. Soc., 78, 1927 (1995).
9. D. R. Clarke, "Thermodynamic Mechanism for Cation Diffusion through an Intergranular Phase: Application to Environmental Reactions with Nitrogen Ceramics"; pp. 421-26 in Progress in Nitrogen Ceramics. Edited by F. L. Riley. Martinus Nijhoff Publishers, The Hague, The Netherlands, 1983.
10. E. M. Levin, C. R. Robbins, and H. F. McMurdie; p. 501 in Phase Diagrams for Ceramists. American Ceramic Society, Columbus, OH, 1964.