Mechanisms and mechanics of early growth of debonding crack in an APSed Ni-base superalloy TBCs under cyclic load

International Journal of Fatigue

Volumn 27, Issue 10-12, 2005, Pages 1613-1622

  Okazaki, M ^a   Yamano, H ^b  

^a NAGAOKA UNIVERSITY OF TECHNOLOGY   (Japan)

^b TOCALO CO LTD   (Japan)

Author keywords

Fatigue loading; Micropores; Ni based superalloy; Spalling crack; Splat structure; Thermal barrier coatings; Y2O3 stabilized ZrO2 (YSZ)

Indexed keywords

COBALT ALLOYS; CYCLIC LOADS; DEBONDING; FRACTURE MECHANICS; MICROPOROSITY; NICKEL ALLOYS; NUCLEATION; SPALLING; SUPERALLOYS; THERMAL BARRIER COATINGS; ZIRCONIA;

FATIGUE LOADING; MICROPORES; NI-BASED SUPERALLOYS; SPALLING CRACK; SPLAT STRUCTURES;

CRACK PROPAGATION;

EID: 27144517614     PISSN: 01421123     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijfatigue.2005.06.032     Document Type: Conference Paper

References (22)

1. R.A. Miller Oxidation based model for thermal barrier coating life J Am Ceram Soc 67 1984 517 521
2. National Research Council Coatings for high temperature structural materials - trends and opportunities 1996 National Academy Press Washington, DC
3. B.B. Seth, and B.B. Seth Superalloys: the utility gas turbine perspective T. Pollock Superalloys 2000 2000 TMS Warrendale, PA 3 12
4. K. Schneider, and H.W. Gruling Influence of coatings and hot corrosion on the fatigue behavior of Ni-based superalloys Thin Solid Films 84 1981 29 36
5. T.S. Sudrashan Surface modification technologies III 1990 TMS Warrendale, PA
6. M. Okazaki The potential for the improvement of high performance thermal barrier coatings Mater Res Soc Int 55 2003 3 10
7. J.W. Hutchinson M. Ruhle A.G. Evans M.F. Ashby J.P. Hirth Metal-ceramic interfaces 1990 Pergamon Press London 295 306
8. B. Malyshev, and Salganik The strength of adhesive joint using the theory of crack Int J Fract 1 1965 114 119
9. R.O. Ritchie, R.M. Cannon, B.J. Dalgleish, R.H. Dauskardt, and J.M. McNaney Mechanics and mechanisms of crack growth at or near ceramic-metal interfaces: interface engineering strategies for promoting toughness Mater Sci Eng A166 1993 221 235
10. R.M. Cannon, B.J. Dalgleish, R.H. Dauskardt, T.S. OH, and R.O. Ritchie Cyclic fatigue crack propagation along ceramic/metal interfaces Acta Metall Mater 39 1991 2145 2156
11. M. Okazaki, and T. Sadasue Fatigue crack propagating across the interface in MCrAlY coated Ni-base superalloy Trans Soc Mater Sci Jpn 46 1997 32 127
12. A.G. Evans, and J.W. Hutchinson On the mechanics of delamination and spalling in compressed films Int J Solid Struct 20 1984 455 466
13. H. Chai, C.D. Babcock, and W.G. Knauss One dimensional modeling in laminated plates by delamination buckling Int J Solid Struct 17 1981 1069 1083
14. A. Rabiei, and A.G. Evans Failure mechanisms associated with thermally grown oxide in plasma sprayed thermal barrier coatings? Acta Mater 48 2000 3936 3950
15. M.Y. He, and J.W. Hutchinson The ratchetting of compressed thermally growth thin films on ductile substrates Acta Mater 48 2000 2593 2601
16. S. Sampath, X.Y. Jiang, J. Matejicek, L. Prchlik, A. Kulkatni, and A. Vaidya Role of spray processing method on the microstructure Mater Sci Eng A 364 2004 216 231
17. M. Okazaki, T. Yoshida, and A. Matsubara New coating processes to fabricate a low elastic modulus top coat for high performance thermal barrier coatings J Jpn Inst Metals 69 2005 48 57
18. U. Schulz, S.G. Terry, and C.G. Levi Microstructure and texture of EB-PVD TBCs grown under different rotation modes Mater Sci Eng A A360 2003 319 329
19. R.O. Ritchie Small fatigue cracks 1986 AIME Warrendale, PA
20. D. Broek Elementary engineering fracture mechanics 1974 Noordhoff Int. Publishing Leyden [Chapter 3]
21. S. Suresh Fatigue of materials 1991 Cambridge University Press New York [Chapter 9]
22. B. Budianski, J.W. Hutchinson, and A.G. Evans Matrix fracture in fiber-reinforced ceramics J Mech Phys Solids 34 1986 167 189