Assessment of damage accumulation in thermal barrier coatings using a fluorescent dye infiltration technique

Journal of Thermal Spray Technology

Volumn 8, Issue 1, 1999, Pages 79-86

  Barber, B ^a   Jordan, E ^a   Gell, M ^a   Geary, A ^b  

^a UNIVERSITY OF CONNECTICUT   (United States)

^b Metallographic Consulting Services   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DYES; IMAGE PROCESSING; IMPREGNATION; INFILTRATION; VACUUM APPLICATIONS;

COATING SPALLATION; FLUORESCENT DYE INFILTRATION; THERMAL BARRIER COATINGS;

PLASMA SPRAYING;

EID: 0033298382     PISSN: 10599630     EISSN: None     Source Type: Journal    
DOI: 10.1361/105996399770350601     Document Type: Article

References (15)

1. R.A. Miller and C.E. Lowell, Failure Mechanisms of Thermal Barrier Coatings Exposed to Elevated Temperatures, Thin Solid Films, Vol 99, 1982, p 265
2. K.D. Sheffler and D.K. Gupta, "Current Status and Future Trends in Turbine Application of Thermal Barrier Coatings," ASME Paper 88-GT-286, June 1988
3. M. Gell, K. Vaidyanathan, B. Barber, J. Cheng, and E.H. Jordan, Mechanism of Spallation in Pt-Al/EB-PVD Thermal Barrier Coatings, Metall. Trans., Vol 30A, 1999, p 427-435
4. J. Cheng, E.H. Jordan, B. Barber, and M. Gell, Thermal/Residual Stress in Thermal Barrier Coating System, Acta Mater., Vol 46, 1998, p 5839-5850
5. G.C. Chang, W. Phucharoen, and R.A. Miller, Thermal Expansion Mismatch and Bond Coat Oxidation, NASA Conference Publication 2444, 1986, p 357-368
6. J.K. Wright, R.L. William, and R.M. Cammon, Finite Element Analysis of the Effects of Corners on Residual Stress in Protective Oxide Scales, Mater. Sci. Eng., Vol A230, 1997, p 202-212
7. A.G. Evans, M.Y. He, and J.W. Hutchinson, Acta Metall., Vol 45 (No. 9), 1997, p 3542-3554
8. E.P. Busso and F.A. McClintock, Thermal Fatigue Degradation of an Overlay Coating, Mater. Sci. Eng., Vol A161, 1993, p 165-179
9. R.D. Maier, C.M. Scheuermann, and C.W. Andrews, Degradation of a Two-Layer Thermal Barrier Coating under Thermal Cycling, Am. Ceram. Soc. BuLl., Vol 60 (No. 5), 1980, p 555-560
10. F. Vasiliu, I. Pencea, V. Manoliu, and I. Dinca, Thermal Stability of Plasma-Sprayed Zirconia Coatings as Related to Substrate Selection, Am. Ceram. Soc. Bull., Vol 64 (No. 9), 1985, p 1268-1271
11. A. Geary, Metallographic Evaluation of Thermal Sprayed Coatings, Microstructural Sci., Vol 19, 1991, p 637-650
12. "Standard Test Method for Adhesive or Cohesive Strength of Flame Sprayed Coatings," C633, 19th Annual Book of ASTM Standards, Part 17, ASTM, 1979, p 636-642
13. W. Han, E.F. Rybicki, and J.R. Shadley, An Improved Specimen Geometry for ASTM C633-79 to Estimate Bond Strengths of Thermal Barrier Coatings, J. Therm. Spray Technol., Vol 2 (No. 2), 1993, p 145-150
14. S.M. Meier, D.M. Nissley, and K.D. Sheffler, "Thermal Barrier Coating Life Prediction Model Development: Phase II - Final Report," NASACR-189111, 1991
15. J.T. DeMasi, K.D. Sheffler, and M. Ortiz, "Thermal Barrier Coating Life Prediction Model Development," NASA CR-182230, 1989