Mechanisms for interfacial toughness loss in thermal barrier coating systems

Key Engineering Materials

Volumn 197, Issue , 2001, Pages 165-183

  Handoko, R A ^a   Beuth, J L ^a   Meier, G H ^b   Pettit, F S ^b   Stiger, M J ^b  

^a CARNEGIE MELLON UNIVERSITY   (United States)

^b University of Pittsburgh   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ADHESION; ELECTRON BEAMS; GROWTH (MATERIALS); INDENTATION; INTERFACES (MATERIALS); MECHANICAL TESTING; NUMERICAL ANALYSIS; PHYSICAL VAPOR DEPOSITION; SINTERING; SPALLING; THERMAL EFFECTS; TOUGHNESS;

ALUMINA SCALE GROWTH; ELECTRON BEAM PHYSICAL VAPOR DEPOSITION; INDENTATION TEST; INTERFACIAL TOUGHNESS LOSS; THERMAL EXPOSURE;

THERMAL BARRIER COATINGS;

EID: 0035082380     PISSN: 10139826     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (15)

1. S. Bose and J. DeMasi-Marcin: Thermal Barrier Coating Experience in Gas Turbine Engines at Pratt & Whitney, Thermal Barrier Coating Workshop (NASA Conference Publication 3312, 1995), pp. 63-78.
2. A. Maricocchi, A. Bartz, and D. Wortman: PVD TBC Experience on GE Aircraft Engines, Thermal Barrier Coating Workshop (NASA Conference Publication 3312, 1995), pp. 79-90.
3. A. Vasinonta and J.L. Beuth: Measurement of Interfacial Toughness in Thermal Barrier Coating Systems by Indentation, Engr. Fract. Mech (2000), in print.
4. M.D. Drory and J.W. Hutchinson: Measurement of the Adhesion of a Brittle Film on a Ductile Substrate by Indentation, Proc. R. Soc. Lond. A Vol. 452 (1996), pp. 2319-2341.
5. D.R. Mumm and A.G Evans: On the Role of Imperfections in the Failure of a Thermal Barrier Coating Made by Electron Beam Deposition, Acta mater. Vol. 48 (2000), pp. 1815-1827.
6. L.L. Shaw, B. Barber, E.H. Jordan, and M. Gell: Measurements of the Interfacial Fracture Energy of Thermal Barrier Coatings, Scripta Materiali Vol. 39 (1998), pp. 1427-1434.
7. N. W. Klingbeil and J.L. Beuth: Interfacial Fracture Testing of Deposited Metal Layers Under Four-Point Bending, Engr. Fract. Mech Vol. 56 (1997), pp. 113-126.
8. C.A. Johnson, J.A. Ruud, R. Bruce, and D. Wortman: Relationships between Residual Stress, Microstructure and Mechanical Properties of Electron Beam-Physical Vapor Deposition Thermal Barrier Coatings, Surf. Coat. Technol. Vol. 108-109 (1998), pp. 80-85.
9. C. Sarioglu, J.R. Blachere, F.S. Pettit, and G.H. Meier: Room Temperature and In-Situ High Temperature Strain (or Stress) Measurements by XRD Techniques, S.B. Newcomb and J.A. Little (Eds.), Microscopy of Oxidation, Vol. 3 (The Institute of Materials, London, 1997), p. 41.
10. D.M. Lipkin and D.R. Clarke: Measurement of the Stress in Oxide Scales Formed by Oxidation of Alumina-Forming Alloys, Oxid. Metals Vol. 45 (1996), pp. 267-280.
11. D.M. Lipkin, D.R. Clarke, M. Hollatz, M. Bobeth, and W. Pompe: Stress Development in Alumina Scales Formed upon Oxidation of (111) NiAl Single Crystals, Corrosion Sci. Vol. 39 (1997), pp. 231-242.
12. V.E. Lysaght: The Rockwell Tester, Indentation Hardness Testing, Chapter V (Reinhold Pub. Corp, New York, 1949), pp. 57-73.
13. I. Reimanis, B. Dalgleish, and A.G. Evans: The Fracture Resistance of a Model Metal/CeramicInterface, Acta Metall. Mater. Vol. 39 (1991), pp. 3133-3141.
14. S.X. Mao and A.G. Evans: The Influence of Blunting on Crack Growth at OxideMetal Interfaces, Acta Metall. Mater. Vol. 45 (1997), pp. 4263-4270.
15. 3 Interfaces, Acta Metall. Mater. Vol. 45 (1997), pp. 3503-3513.