Thermal degradation of an oxide fibre (Nextel 720)/aluminosilicate composite

Journal of the European Ceramic Society

Volumn 24, Issue 3, 2004, Pages 565-578

  Antti, M L ^a   Lara Curzio, E ^b   Warren, R ^c  

^a LULEÅ UNIVERSITY OF TECHNOLOGY   (Sweden)

^b OAK RIDGE NATIONAL LABORATORY   (United States)

^c MALMÖ UNIVERSITY   (Sweden)

Author keywords

Composites; Fibres; Mechanical properties; Nextel fibres; Thermal degradation

Indexed keywords

ALUMINUM COMPOUNDS; DENSIFICATION; FIBERS; FRACTURE TOUGHNESS; MICROSTRUCTURE; PYROLYSIS; STRAIN;

DAMAGE ZONE SIZES;

COMPOSITE MATERIALS;

COMPOSITE;

COMPOSITE; DEGRADATION; MECHANICAL PROPERTY; MICROSTRUCTURAL ANALYSIS; STRESS-STRAIN PROPERTY; WOVEN FABRIC;

EID: 0142259921     PISSN: 09552219     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0955-2219(03)00250-4     Document Type: Article

References (29)

1. Tu W.-C. Lange F.F. Evans A.G. Concept for a damage-tolerant ceramic composite with "strong" interfaces J. Am. Ceram. Soc. 79 1996 417-424
2. Levi C.G. Yang J.Y. Dalgleish B.J. Zok F.W. Evans A.G. Processing and performance of an all-oxide ceramic composite J. Am. Ceram. Soc. 81 1998 2077-2086
3. Kelly A. Zweben C. Comprehensive Composite Materials 2000 Elsevier Science Ltd London
4. Antti, M.-L. and Lara-Curzio, E., Effect of notches, specimen size, and fiber orientation on the monotonic tensile behavior of composites at ambient and elevated temperatures. Ceram. Eng. Sci. Proc., 2001, 22, 643-650.
5. Turner K.R. Speck J.S. Evans A.G. Mechanisms of deformation and failure in carbon-matrix composites subject to tensile and shear loading J. Am. Ceram. Soc. 78 1995 1841-1848
6. Heredia F.E. Spearing S.M. Mackin T.J. He M.Y. Evans A.G. Mosher P. Brondsted P. Notch effects in carbon matrix composites J. Am. Ceram. Soc. 77 1994 2817-2827
7. Heredia F.E. Spearing S.M. Evans A.G. Mosher P. Curtin W.A. Mechanical properties of continuous-fiber-reinforced carbon matrix composites and relationships to constituent properties J. Am. Ceram. Soc. 75 1992 3017-3025
8. McNulty J.C. Zok F.W. Genin G.M. Evans A.G. Notch sensitivity of fiber-reinforced ceramic-matrix composites: Effects of inelastic straining and volume-dependent strength J. Am. Ceram. Soc. 82 1999 1217-1228
9. Buchanan D.J. John R. Zawada L.P. Notched fracture behavior of oxide/oxide Nextel™720/AS composite Ceram. Eng. Sci. Proc 21 2000 581-588
10. Heathcote J.A. Gong X.-Y. Yang J.Y. Ramamurty U. Zok F.W. In-plane mechanical properties of an all-oxide ceramic composite J. Am. Ceram. Soc. 82 1999 2721-2730
11. Kramb V.A. John R. Zawada L.P. Notched fracture behavior of an oxide/oxide ceramic-matrix composite J. Am. Ceram. Soc. 82 1999 3087-3096
12. Mackin T.J. Roberts M.C. Evaluation of damage evolution in ceramic-matrix composites using thermoelastic stress analysis J. Am. Ceram. Soc. 83 2000 337-343
13. Jurf, R. A. and Butner, S. C., Advances in oxide-oxide CMC. In: Proc. Int. Gas Turbine and Aeroengine Congress and Exhibition, Indianapolis, IN, 1999.
14. Personal Communication with E. Carelli, Siemens Westinghouse, Pittsburgh, PA.
15. Deléglise F. Berger M.H. Jeulin D. Bunsell A.R. Microstructural stability and room temperature mechanical properties of the Nextel 720 fibre Journal of the European Ceramic Society 21 2001 569-580
16. Milz C. Goering J. Schneider H. Mechanical and microstructural properties of Nextel™ 720 relating to its suitability for high temperature application in CMCs Ceram. Eng. Sci. Proc 21 1999 191-198
17. Petry M.D. Mah T.I. The effect of thermal exposures on the strengths of Nextel™ 550 and 720 filaments J. Am. Ceram. Soc. 82 1999 2801-2807
18. Savin G.N. Stress Concentrations around Holes 1961 Pergamion Press London
19. Young W.C. Roark's Formulas for Stress and Strain 6th ed. 1989 MacGraw-Hill N.Y
20. Tan S.C. Finite width correction factor for anisotropic plate containing a central opening J. Composite Materials 22 1988 1080-1097
21. Waddoups M.E. Eisenmann J.R. Kaminski B.E. Macroscopic fracture mechanics of advanced composite materials J. Composite Materials 5 1971 446-454
22. Whitney J.M. Nuismer R.J. Stress fracture criteria for laminated composites containing stress concentrations J. Composite Materials 8 1974 253-265
23. Suo Z. Ho S. Gong X. Notch ductile-to-brittle transition due to localized inelastic band J. Eng. Materials and Technology 115 1993 319-326
24. Babushkin, O., unpublished work.
25. Antti M.-L. Lara-Curzio E. Ferber M.K. Analysis of damage evolution in continuous fiber-reinforced oxide/oxide composites under cyclic loading, using infra-red thermography Ceram. Eng. Sci. Proc. 22 2001 711-716
26. Wilson D.M. Lieder S.L. Lueneburg D.C. Microstructure and high temperature properties of Nextel 720 fibres Ceram. Eng. Sci. Proc 16 1995 1005-1014
27. 2 system in the mullite region J. Am. Ceram. Soc. 70 1987 750-759
28. Pearce D.H. Jickells A.J. Ponton C.B. Fabrication of sapphire fibre reinforced ceramic matrix composite British Ceram. Trans 95 1996 141-145
29. Stevens S.J. Hand R.J. Sharp J.H. Polymorphism of silica J. Materials Science 32 1997 2929-2935