Elucidating thermo-mechanical spallation of thermal barrier coating-systems using controlled indentation flaws

Ceramic Engineering and Science Proceedings

Volumn 24, Issue 3, 2003, Pages 497-502

  Bartsch, Marion ^a   Baufeld, Bernd ^a   Fuller Jr , Edwin R ^b  

^a GERMAN AEROSPACE CENTER DLR   (Germany)

^b NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CYCLIC LOADS; DEFECTS; DELAMINATION; FRACTURE TOUGHNESS; HIGH TEMPERATURE EFFECTS; INDENTATION; INTERFACES (MATERIALS); THERMAL CYCLING; THERMAL GRADIENTS; THERMOMECHANICAL TREATMENT;

THERMOMECHANICAL CYCLING; THERMOMECHANICAL SPALLATION;

THERMAL BARRIER COATINGS;

EID: 0344465928     PISSN: 01966219     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1002/9780470294802.ch71     Document Type: Conference Paper

References (6)

1. M. Bartsch and B. Baufeld, "Fracture Mechanical Approach for a Lifetime Assessment of Ceramic Thermal Barrier Coatings," pp. 209-16 in ECF 14 - Fracture Mechanics beyond 2000, Vol. I, Edited by A. Neimitz et al., EMAS Publications, Sheffield, U.K., 2002.
2. A. Vasinonta and J.L. Beuth, "Measurement of Interfacial Toughness in Thermal Barrier Coating Systems by Indentation," Engineering Fracture Mechanics 68, 843-60 (2001).
3. M. Bartsch, G. Marci, K. Mull and Ch. Sick, "Fatigue Testing of Ceramic Thermal Barrier Coatings for Gasturbine Blades," Advanced Engineering Materials, 2 [11], 127-29 (1999).
4. D.R. Mumm, A.G. Evans, and I.T. Spitsberg, "Characterization of a cyclic displacement instability for a thermally grown oxide in a thermal barrier system Acta Materialica 49, 2329-40, (2001).
5. V.K. Tolpygo and D.R. Clarke, "Surface rumpling of a (Ni, Pt)Al bond coat induced by cyclic oxidation" Acta Materialica 48, 3283-93, (2001)
6. R. Panat, S. Zhang and K.J. Hsia, "Bond coat surface rumpling in thermal barrier coatings," submitted to Acta Materialica.