Surface cracking and interface reaction associated delamination failure of thermal and environmental barrier coatings

Ceramic Engineering and Science Proceedings

Volumn 24, Issue 3, 2003, Pages 469-475

  Zhu, Dongming ^a   Choi, Sung R ^a   Eldridge, Jeffrey I ^a   Lee, Kang N ^a   Miller, Robert A ^a  

^a NASA GLENN RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ADHESION; BARIUM COMPOUNDS; CRACKS; DELAMINATION; FAILURE (MECHANICAL); INTERFACIAL ENERGY; MATERIALS TESTING; STRESSES; SURFACE REACTIONS; THERMAL EXPANSION; THERMAL GRADIENTS; ZIRCONIUM COMPOUNDS;

ENVIRONMENTAL BARRIER COATINGS; INTERFACE REACTION; REACTION PHASES; SURFACE CRACKING; THERMAL GRADIENT CYCLIC LOADING;

THERMAL BARRIER COATINGS;

EID: 0345328770     PISSN: 01966219     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1002/9780470294802.ch67     Document Type: Conference Paper

References (7)

1. D. Zhu and R. A. Miller, "Thermal Conductivity and Elastic Modulus Evolution of Thermal Barrier Coatings Under High Heat Flux Conditions," NASA Glenn Research Center, Cleveland, Ohio, NASA TM-209069, April 1999. Journal of Thermal Spray Technology, vol. 9, pp. 175-180, 2000.
2. D. Zhu, N. P. Bansal, K. N. Lee, and R. A. Miller, "Thermal Conductivity of Ceramic Thermal Barrier and Environmental Barrier Coating Materials," NASA Glenn Research Center, Cleveland NASA TM-211122, September 2001.
3. D. Zhu, K. N. Lee, and R. A. Miller, "Thermal Conductivity and Thermal Gradient Cyclic Behavior of Refractory Silicate Coatings on SiC/SiC Ceramic Matrix Composites," Ceram. Eng. Sci. Proc., vol. 22, pp. 443-452, 2001.
4. D. Zhu, K. N. Lee, and R. A. Miller, "Sintering and Cyclic Failure Mechanisms of Multi-Layered Thermal and Environmental Barrier Coating Systems under High Thermal Gradient Test Conditions," Ceram. Eng. Sci. Proc., vol. 23, pp. 505-516, 2002.
5. 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," NASA TM-2002-211372.
6. Dongming Zhu, Kang N. Lee and Robert A. Miller, "Thermal Gradient Cyclic Behavior of Thermal/Environmental Barrier Coating System on SiC/SiC Ceramic Matrix Composites," in Proceedings of ASME Turbo Expo 2002, June 3-6, 2002, ASME Paper GT-2002-30632, The Netherlands.
7. J. H. Hutchinson and A. G. Evens, "On the delamination of thermal barrier coatings in a thermal gradient," Surface and Coatings Technology, vol. 149, pp. 179-184, 2002.