Residual stress and microstructural evolution in environmental barrier coatings of tantalum oxide alloyed with aluminum oxide and lanthanum oxide

Journal of the American Ceramic Society

Volumn 89, Issue 3, 2006, Pages 971-978

  Weyant, C M ^a,c,d   Faber, K T ^a,d   Almer, J D ^b   Guiheen, J V ^c  

^a Northwestern University   (United States)

^b ARGONNE NATIONAL LABORATORY   (United States)

^c HONEYWELL   (United States)

^d AMERICAN CERAMIC SOCIETY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

LANTHANUM OXIDE; MICROCRACKS;

ALUMINA; GRAIN BOUNDARIES; MICROSTRUCTURE; TANTALUM COMPOUNDS; THERMAL CYCLING;

RESIDUAL STRESSES;

EID: 33644760248     PISSN: 00027820     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1551-2916.2005.00830.x     Document Type: Article

References (39)

1. J. I. Federer, "Alumina Base Coatings for Protection of SiC Ceramics," J. Mater. Eng, Performance, 12, 141-9 (1990).
2. J. R. Price, M. van Roode, and C. Stata, "Ceramic Oxide-Coated Silicon Carbide for High Temperature Corrosive Environments," Key Eng. Mater., 72-74, 71-84 (1992).
3. K. N. Lee, N. S. Jacobson, and R. A. Miller, "Refractory Oxide Coatings on SiC Ceramics," MRS Bull., 14 [10] 35-8 (1994).
4. 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 [3] 705-10 (1995).
5. 4 Ceramics," Surface Coat. Technol., 86/87, 142-8 (1996).
6. K. N. Lee and R. A. Miller, "Oxidation Behavior of Mullite-Coated SiC and SiC/SiC Composites Under Thermal Cycling between Room Temperature and 1200°-1400°C," J. Am. Ceram. Soc., 79 [3] 620-6 (1996).
7. M. L. Augre and V. K. Sarin, "The Development of CVD Mullite Coatings for High Temperature Corrosive Applications," Surface Coat. Technol., 94/95, 46-52 (1997).
8. 2O," J. Am. Ceram. Soc., 83 [3] 657-59 (2000).
9. K. N. Lee, "Current Status of Environmental Carrier Coatings for Si-Based Ceramics," Surface Coat. Technol., 133-134, 1-7 (2000).
10. K. N. Lee, D. S. Fox, J. I. Eldridge, D. Zhu, R. C. Robinson, N. P. Bansal, and R. A. Miller, "Upper Temperature Limit of Environmental Barrier Coatings Based on Mullite and BSAS," J. Am. Ceram. Soc., 86 [8] 1299-306 (2003).
11. 2 Seale Volatility and Under Combustion Conditions," Adv. Composite Mater., 8 [1] 33-45 (1999).
12. E. J. Opila, "Variation of the Oxidation Rate of Silicon Carbide with Water-Vapor Pressure," J. Am. Ceram. Soc., 82 [3] 625-36 (1999).
13. 2 Volatility Under Combustion Conditions: I, Experimental Results and Empirical Model," J. Am. Ceram. Soc., 82 [7] 1817-25 (1999).
14. 2 Volatility Under Combustion Conditions: II Thermodynamics and Gaseous-Diffusion Model," J. Am. Ceram. Soc., 82 [7] 1826-34 (1999).
15. K. L. More, P. F. Tortorelli, M. K. Ferber, and J. R. Reiser, "Observations of Accelerated Silicon Carbide Recession by Oxidation at High Water-Vapor Pressures," J. Am. Ceram. Soc., 83 [1] 211-3 (2000).
16. H. Klemm, "Corrosion of Silicon Nitride Materials in Gas Turbine Environments," J. Eur. Ceram. Soc., 78 [14-15] 2735-40 (2002).
17. M. Andritschky, P. Aluim, D. Stover, and C. Funke, "Study of the Mechanics of the Delamination of Ceramic Functional Coatings," Mater. Sci. Eng., A271, 62-9 (1999).
18. A. G. Evans and J. W. Hutchinson, "On the Mechanisms of Delamination and Spalling in Compressed Films," J. Solids Struct., 20, 455-66 (1984).
19. A. G. Evans, "Microfracture from Thermal-Expansion Anisotropy: I, Single Phase Systems," Acta Metall., 26, 1845-53 (1978).
20. C. M. Weyant, K. T. Faber, J. D. Aimer, and J. V. Guiheen, "Residual Stress and Microstructural Evolution in Tantalum Oxide Coatings on Silicon Nitride," J. Am. Ceram. Soc., 88 [8] 2169-76 (2005).
21. M. K. Reser, Phase Diagrams for Ceramics, 1975 Supplement, American Ceramic Society, Columbus, OH, 1975.
22. 4), JCPDS-International Centre for Diffraction Data, Newtown Square, PA, 2001.
23. 5 - An Intrinsic Fast Oxygen Conductor," J. Electrochem. Soc., 136 [3] 835-8 (1989).
24. 5," J. Am. Ceram. Soc., 78 [7] 1927-20 (1995).
25. S. Wu, H. M. Chan, and M. P. Harmer, "Effect of Alumina Additions on Microstructural Aspects of the β to α Transformation in Tantalum (V) Oxide," J. Amer. Ceram. Soc., 88 [9] 2369-73 (2005).
26. 3," J. Am. Ceram. Soc., 80 [8] 2005-12 (1997).
27. C. Zener, "Private Communications with C. S. Smith," Trans. AIME, 175 [47] (1948).
28. M. Moldovan, C. M. Weyant, D. L. Johnson, and K. T. Faber, "Tantalum Oxide Coatings as Candidate Environmental Barriers," J. Therm. Spray Technol., 13 [1] 51-6 (2004).
29. J. Almer, U. Lienert, R. L. Peng, C. Schlauer, and M. Oden, "Strain and Texture Analysis of Coatings Using High-Energy X-Rays," J. Appl. Phys., 94 [1] 697-702 (2003).
30. E. E. Underwood, Quantitative Stereology. Addison-Wesley Pub. Co. Reading, MA, 1970.
31. Personal communications with C. W. Li of Honeywell International.
32. J. K. Patel and D. P. Thompson, "The Low Temperature Oxidation Problem in Yttria-Densified Silicon Nitride Ceramics," Br. Ceram. Trans. J., 87 [2] 70-3 (1988).
33. 4," J. Am. Ceram. Soc., 56 [8] 441 (1973).
34. 5," J. Am. Ceram. Soc., 78 [5] 1297-300 (1995).
35. S. Takeuchi, M. Ito, and K. Takeda, "Modelling of Residual Stress in Plasma-Sprayed Coatings: Effect of Substrate Temperature," Surf. Coat. Technol., 43-44, 426-35 (1990).
36. S. Kuroda, T. Fukushima, and S. Kitahara, "Simultaneous Measurement of Coating Thickness and Deposition Stress During Thermal Spraying," Thin Solid Films, 164, 157-63 (1988).
37. Honeywell International, "AS800 Silicon Nitride, In-Situ Reinforced Microstructure, Slip Cast-Sintered Property Data Sheet"; Honeywell Inc. Sales Literature, Rev 5 dated March 1995 and supporting data obtained from Honeywell International.
38. D. S. Fox, E. J. Opila, Q. N. Nguyen, D.L Humphrey, and S. M. Lewton, "Paralinear Oxidation of Silicon Nitride in Water-Vapor Oxygen Environments," J. Am. Ceram. Soc., 88 [8] 1256-61 (2003).
39. Internal correspondence, Honeywell International.