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The effect of thermal ageing on carbon fibre-reinforced polyetheretherketone (PEEK)

Part I Static and dynamic flexural properties

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Abstract

The static and dynamic mechanical properties of carbon fibre-reinforced PEEK (APC-2) laminates subjected to long-term thermal ageing and cycling treatments have been studied using three-point bend flexure tests. Results are discussed with respect to morphological changes and degradation analysis. S/N curves were modelled using fatigue modulus degradation data. Ageing laminates at high temperatures, for long time periods, between the glass transition temperature, T g, and the melting temperature, T m, caused a significant reduction in mechanical properties. However, for short ageing periods, a crystal-perfection process occurs which enhanced the low stress level fatigue resistance of both laminate geometries.

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References

  1. M. Day, T. Suprunchuk, J. D. Cooney and D. M. Wiles, in “20th International SAMPE Technical Conference”, 27–29 September 1988, Minneapolis, US (SAMPE) pp. 132–43.

    Google Scholar 

  2. C. M. Tung and P. J. Dynes, J. Appl. Polym. Sci. 33 (1987) 505.

    Article  CAS  Google Scholar 

  3. L. Youngchul and R. S. Porter, Polym. Eng. Sci. 26 (1986) 633.

    Article  Google Scholar 

  4. P. T. Curtis, P. Davies, I. K. Partridge and J. P. Sainty, in “Proceedings of ICCM6-ECCM2” edited by F. L. Matthews, N. C. R. Bushell, J. M. Hodgkinson and J. Morton (Elsevier Applied Science, London, 1987) pp. 4401–12.

    Google Scholar 

  5. A. J. Waddon, M. J. Hill, A. Keller and P. Blundell, J. Mater. Sci. 22 (1987) 1773.

    Article  CAS  Google Scholar 

  6. P. Cebe, S. D. Hong, S. Chung and A. Gupta, “Toughened Composites”, ASTM STP937 (American Society for Testing and Materials, Philadelphia, PA, 1987) p. 342.

    Book  Google Scholar 

  7. J. M. Barton, J. R. Lloyd, A. A. Goodwin and J. N. Hay, Br. Polym. J. 23 (1990) 101.

    Article  CAS  Google Scholar 

  8. D. J. Blundell, Polymer 28 (1987) 2248.

    Article  CAS  Google Scholar 

  9. P. Cebe and S. D. Hong, ibid. 27 (1986) 1183.

    Article  CAS  Google Scholar 

  10. P. Y. Jar, H. H. Kausch, W. J. Cantwell, P. Davies and H. Richard, Polym. Bull. 24 (1990) 657.

    Article  CAS  Google Scholar 

  11. P. Y. Jar and H. H. Kausch, J. Polym. Sci. Part B 30 (1992) 775.

    Article  CAS  Google Scholar 

  12. A. Carew, PhD thesis, University of Limerick (1992).

  13. D. C. Bassett, R. H. Olley and I. A. M. Raheil, Polymer 29 (1988) 1745.

    Article  CAS  Google Scholar 

  14. ICI “Aromatic Polymer Composites, Date Sheet 1–5” (ICI plc, Welwyn Garden City, 1987).

    Google Scholar 

  15. L. C. E. Struik, “Physical Ageing in Amorphous Polymers and Other Materials” (Elsevier, New York, 1978).

    Google Scholar 

  16. P. Beardmore and C. F. Johnson, Compos. Sci. Technol. 26(4) (1986) 251.

    Article  CAS  Google Scholar 

  17. G. Prichard and K. Stansfield, in “Proceedings of ICCM6-ECCM2”, Vol. 4 (Elsevier Applied Science, London, 1987) pp. 190–9.

    Google Scholar 

  18. G. C. McGrath, D. W. Legg and A. A. Collyer, Composite 19 (1988) 211.

    Article  CAS  Google Scholar 

  19. W. Hwang and K. S. Han, J. Compos. Mater. 20 (1986) 154.

    Article  CAS  Google Scholar 

  20. G. Dillon and M. Buggy, Composites 22 (1991) 191.

    Article  Google Scholar 

  21. J. A. Nairn and P. Zoller, J. Mater. Sci. 20 (1985) 367.

    Article  Google Scholar 

  22. C. Henaft-Gardin and M. C. Lafarie-Frenot, Composites 23 (1992) 109.

    Article  Google Scholar 

  23. P. Cebe, L. Lowry, S. Y. Chung, A. Yavrovian and A. Gupta, J. Appl. Polym. Sci. 34 (1987) 2273.

    Article  CAS  Google Scholar 

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Buggy, M., Carew, A. The effect of thermal ageing on carbon fibre-reinforced polyetheretherketone (PEEK). JOURNAL OF MATERIALS SCIENCE 29, 1925–1929 (1994). https://doi.org/10.1007/BF00351315

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