Strain analysis of plasma sprayed thermal barrier coatings under mechanical stress

Journal of Thermal Spray Technology

Volumn 13, Issue 3, 2004, Pages 390-395

  Wakui, T ^a   Malzbender, J ^a   Steinbrech, R W ^a  

^a FORSCHUNGSZENTRUM JÜLICH   (Germany)

Author keywords

Bending test; Stiffness; Strain; Thermal barrier coating (TBC)

Indexed keywords

BENDING STRENGTH; COMPOSITE MATERIALS; COMPRESSIVE STRESS; DEFECTS; ELASTIC MODULI; MICROSTRUCTURE; MULTILAYERS; PLASMA SPRAYING; STIFFNESS; STRAIN; SURFACE PROPERTIES; TENSILE STRESS;

BENDING TEST; BIMODULAR MATERIAL; ELASTIC RESPONSE; MACROSCOPIC MECHANICAL PARAMETERS; MULTILAYER COMPOSITE; SPRAYING DEFECTS; STRAIN ANALYSIS;

THERMAL BARRIER COATINGS;

EID: 4844221613     PISSN: 10599630     EISSN: None     Source Type: Journal    
DOI: 10.1361/10599630420425     Document Type: Article

References (24)

1. H.W. Grünling and W. Mannsmann: "Plasma-Sprayed Thermal Barrier Coatings for Industrial Gas-Turbines - Morphology, Processing and Properties," J. Phys. (Paris) IV, 1993, 3(C7), pp. 902-12.
2. J.T. DeMasi-Marcin and D.K. Gupta: "Protective Coatings in the Gas-Turbine Engine," Surf. Coat. Technol., 1994, 68, pp. 1-9.
3. D.B. Marshall and A.G. Evans: "Measurement of Adherence of Residually Stressed Thin-Films by Indentation: 1. Mechanics of Interface Delamination," J. Appl. Phys., 1984, 56(10), pp. 2632-38.
4. A.G. Evans and J.W. Hutchinson: "On the Mechanics of Delamination and Spalling in Compressed Films," Int. J. Solids Struct., 1984, 20(5), pp. 455-66.
5. 2) on Si Substrates," J. Appl. Phys., 1978, 49(4), pp. 2423-26.
6. S. Kuroda and T.W. Clyne: "The Quenching Stress in Thermally Sprayed Coatings," Thin Solid Films, 1991, 200(1), pp. 49-66.
7. T.W. Clyne and S.C. Gill: "Residual Stresses in Thermal Spray Coatings and Their Effects on Interfacial Adhesion: A Review of Recent Work," J. Therm. Spray Technol., 1996, 5(4), pp. 401-18.
8. J.A. Thompson and T.W. Clyne: "The Effect of Heat Treatment on the Stiffness of Zirconia Top Coats in Plasma-Sprayed TBCs," Acta Mater., 2001, 49(9), pp. 1565-75.
9. J. Ilavsky, G.G. Long, A.J. Allen, and C.C. Berndt: "Evolution of the Void Structure in Plasma Sprayed YSZ Deposits During Heating," Mater. Sci. Eng., 1999, A272, pp. 215-21.
10. R.W. Steinbrech: "Thermomechanical Behavior of Plasma Sprayed Thermal Barrier Coatings," Ceram. Eng. Sci. Proc., 2002, 23, pp. 379-408.
11. J.I. Eldridge, G.N. Morscher, and S.R. Choi: "Quasistatic vs. Dynamic Modulus Measurements of Plasma Sprayed Thermal Barrier Coatings," Ceram. Eng. Sci. Proc., 2002, 23, pp. 371-80.
12. A. Kucuk, C.C. Berndt, U. Senturk, R.S. Lima, and C.R.C. Lima: "Influence of Plasma Spray Parameters on Mechanical Properties of Yttria Stabilized Zirconia Coatings: Four Point Bending Test," Mater. Sci. Eng. A., 2000, 284, pp. 29-40.
13. D. Basu, C. Funke, and R.W. Steinbrech: "Effect of Heat Treatment on Elastic Properties of Separated Thermal Barrier Coatings," J. Mater. Res., 1999, 14(12), pp. 4643-50.
14. J. Malzbender, J.M.J. den Toonder, A.R. Balkenende, and G. de With: "Measuring Mechanical Properties of Coatings: A Methodology Applied to Nano-Particle-Filled Sol-Gel Coatings on Glass," Mater. Sci. Eng. R., 2002, 36(2-3), pp. 47-103.
15. A. Wanner and E. Lutz: "Elastic Anisotropy of Plasma Sprayed, Free-Standing Ceramics," J. Am. Ceram. Soc., 1997, 80(8), pp. 2706-08.
16. E. Kieselstein, B. Seiler, M. Dost, and E. Than: "Characterization of Composites by Measuring the Optical Displacements via UNIDAC," Technisches Messen, 2002, 69(10), pp. 412-17.
17. J. Malzbender and R.W. Steinbrech: "Mechanical Methods to Determine Layer Compliances within Multilayer Composites," J. Mater. Res., 2003, 18(6), pp. 1374-82.
18. G. Blandin: "Thermomechanical Behavior of Plasma Sprayed Thermal Barrier Composites," Doctoral Thesis, RWTH Aachen, Germany, 2001, pp. 43-46 (in German).
19. S.R. Choi, D. Zhu, and R.A. Miller: "Deformation and Strength Behavior of Plasma Sprayed ZrO2-8wt.% Y2O3 Thermal Barrier Coatings in Biaxial Flexure and Trans Thickness Tension," Ceram. Sci. Eng. Proc., 2000, 21, pp. 653-61.
20. V. Harok and K. Neufuss: "Elastic and Inelastic Effects in Compression in Plasma Sprayed Ceramic Coatings," J. Thermal Spray Technol., 2001, 10(1), pp, 126-32.
21. A.G. Evans, D.R. Mumm, J.W. Hutchinson, G.H. Meier, and F.S. Pettit: "Mechanism Controlling the Durability of Thermal Barrier Coatings," Prog. Mater. Sci., 2001, 46, pp. 505-53.
22. C.A. Johnson, J.A. Ruud, R. Bruce, and D. Wortmann: "Relationship Between Residual Stress, Microstructure and Mechanical Properties of Electron Beam-Physical Vapor Deposition Thermal Barrier Coatings," Surf. Coat. Technol., 1998, 108-109, pp. 80-85.
23. F. Kroupa and J. Doubsky: "Pressure Dependency of Young's Moduli of Thermal Spray Materials," Ser. Mater., 1999, 40(11), pp. 1249-54.
24. J. Malzbender and R.W. Steinbrech: "Determination of the Stress-Dependent Stiffness of Plasma Sprayed Thermal Barrier Coatings Using Depth Sensitive Indentation," J. Mater. Res., 2003, 18(8),