Microstructural characterization of the failures of thermal barrier coatings on Ni-base superalloys

Materials at High Temperatures

Volumn 20, Issue 4, 2003, Pages 495-506

  Yanar, N M ^a   Kim, G ^a,b   Hamano, S ^a,c   Pettit, F S ^a   Meier, G H ^a  

^a University of Pittsburgh   (United States)

^b Chungnam National University   (South Korea)

^c DAIDO STEEL CO LTD   (Japan)

Author keywords

Aircraft gas turbines; Aluminide band coats; Thermal barrier coatings

Indexed keywords

AIRCRAFT; ALUMINA; DIFFUSION; ELECTRON BEAMS; FAILURE ANALYSIS; FRACTURE; GAS TURBINES; HIGH TEMPERATURE EFFECTS; MICROSTRUCTURE; MORPHOLOGY; NICKEL ALLOYS; PHYSICAL VAPOR DEPOSITION; PLASMA SPRAYING; SUPERALLOYS; ZIRCONIA;

AIRCRAFT GAS TURBINES; ALUMINIDE BAND COATS; LOW PRESSURE PLASMA SPRAYING (LPPS); THERMALLY GROWN OXIDES (TGO);

THERMAL BARRIER COATINGS;

EID: 10844280066     PISSN: 09603409     EISSN: None     Source Type: Journal    
DOI: 10.1179/mht.2003.058     Document Type: Article

References (20)

1. Miller, R. A. Thermal Barrier Coatings for Aircraft Engines -History and Directions. Thermal Barrier Coating Workshop, NASA CP 3312, pp. 17-34 (1995).
2. Maricocchi, A., Bartz, A. and Wortman, D. PVD TBC Experience on GE Aircraft Engines. Thermal Barrier Coating Workshop, NASA CP 3312, pp. 79-89 (1995).
3. Bose, S. and DeMasi-Marcin, J. Thermal Barrier Coating Experience on GE Aircraft Engines. Thermal Barrier Coating Workshop, NASA CP 3312, pp. 63-77 (1995).
4. st century. Z. Metallkunde, 90, 1069-1078 (1999).
5. Evans, A. G., Mumm, D. R., Hutchinson, J. W., Meier, G. H. and Pettit, F. S. Mechanisms controlling the durability of thermal barrier coatings. Prog. Mat. Sci., 46, 505-553 (2001).
6. 3 on platinum-aluminum alloys. Oxidat. Metals, 10, 189-223 (1976).
7. Mumm, D. R., Evans, A. G. and Spitsberg, I. T. Characterization of a cyclic displacement instability for a thermally grown oxide in a thermal barrier system. Acta Mater., 49, 2329-2340 (2001).
8. Karlsson, A. M. and Evans, A. G. A numerical model for the cyclic instability of thermally grown oxides in thermal barrier systems, Acta Mater., 49, 1793-1804 (2001).
9. Karlsson, A. M., Xu, T. and Evans, A. G. The effect of thermal barrier coating on the instability in thermal barrier systems, Acta Mater., 50, 1211-1218 (2002).
10. Tolpygo, V. K. and Clarke, D. R. Surface rumpling of a (Ni, Pt)Al bond coat induced by cyclic oxidation, Acta Mater., 48, 3283-3293 (2000).
11. Hemker, K. Results reported at ONR-MURI Workshop, GE Aircraft Engines, December, 12, 2001.
12. Handoko, R. A., Beuth, J. L., Meier, G. H., Pettit, F. S. and Stiger, M. J. Mechanisms for interfacial toughness loss in thermal barrier coating systems. Key Enginng Mat., 197, 165-184 (2001).
13. Mumm, D. R. and Evans, A. G., On the role of imperfections in the failure of a thermal barrier coating made by electron beam deposition, Acta Mater., 48, 1815-1827 (2000).
14. Gell, M., Vaidyanathan, K., Barber, B., Cheng, J. and Jordan, E. Mechanism of spallation in platinum aluminide/electron beam physical vapor-deposited thermal barrier coatings, Metal. Mater. Trans. A. 30A, 427-435 (1999).
15. 3/Co-29Cr-6Al-1Y thermal barrier coatings, Oxidat. Met., 38, 99-124 (1992).
16. 3/Ni-22Cr-10Al-1Y thermal barrier coatings, Oxidat. Met., 36, 221-238 (1991).
17. 3/Ni-22Cr-10Al-1Y thermal barrier coatings, Oxidat. Met., 40, 465-481 (1993).
18. Schmitt-Thomas, Kh. G. and Dietl, U. Thermal Barrier Coatings with Improved Oxidation Resistance. Surf. Coat. Technol., 68/69, 113-115 (1994).
19. Brindley, W. J. and Miller, R. A. Thermal Barrier Coating Life and Isothermal Oxidation of Low Pressure Plasma Sprayed Bond Coat Alloys. Surf. Coal. Technol., 43/44, 446-457 (1990).
20. N. M. Yanar, N. M., Meier, G. H. and Pettit, F. S. The influence of platinum on the failure of EBPVD YSZ TBCs on NiCoCrAlY bond coats. Scripta Mater., 46, 325-330 (2002).