Skip to main content
Log in

Thermal behaviour of advanced composite materials based on SiC fibres

  • Published:
Journal of Thermal Analysis and Calorimetry Aims and scope Submit manuscript

Abstract

Emanation thermal analysis (ETA) was used for characterization of thermal behaviour of SiCf/SiC composites on heating in argon and air, respectively. Effect of gas environment (argon, air) and helium ions implantation on the microstructure development of the SiCf/SiC composite prepared by chemical vapour infiltration (CVI) from Nicalon CG fibres was investigated under in situ conditions of heating. The annealing of near surface structure irregularities was observed in the range 280-700°C and evaluated by means of the mathematical model, assuming that the structure irregularities served as diffusion paths for radon. The ETA reflected the formation of amorphous silica and its subsequent crystallization to crystoballite. Morphology of the SiCf/SiC samples before and after the heat treatments was characterized by means of SEM.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Y. T. Zhu, S. T. Taylor, M. G. Stout, D. P. Butt and T. C. Lowe, J. Am. Ceram. Soc., 81 (1998) 655.

    Article  CAS  Google Scholar 

  2. T. Mah, N. L. Hecht, D. E. McCullum, J. R. Hoenigman, H. M. Kim, A. P. Katz and H. A. Lipsitt, J. Mat. Sci., 19 (1984) 1191.

    Article  CAS  Google Scholar 

  3. T. Shimoo, Y. Morisada and K. Okamura, J. Am. Ceram. Soc., 83 (2000) 3049.

    Article  CAS  Google Scholar 

  4. M. Takeda, A. Urano, J. Sakamoto and Y. Imai, J. Am. Ceram. Soc., 83 (2000) 1171.

    Article  CAS  Google Scholar 

  5. J. A. Costello and R. E. Tressler, J. Am. Ceram. Soc., 69 (1986) 674.

    Article  CAS  Google Scholar 

  6. J. A. Heuer, L. U. Ogbuji and T. E. Mitchel, J. Am. Ceram. Soc., 63 (1980) 354.

    Article  CAS  Google Scholar 

  7. K. L. Luthra, J. Am. Ceram. Soc., 74 (1991) 1095.

    Article  CAS  Google Scholar 

  8. V. Balek and J. Tölgyessy, Emanation Thermal Analysis and other Radiometric Emanation Methods, in G. Svehla (Ed.) Wilson and Wilson's Comprehensive Analytical Chemistry, Part 12.C, Elsevier 1984, p. 43.

  9. V. Balek, J. šubrt, T. Mitsuhashi, I. N. Beckman and K. Györyová, J. Therm. Anal., Cal., 67 (2002) 15.

    Article  CAS  Google Scholar 

  10. V. Balek, Thermochim. Acta, 192 (1991) 1.

    Article  CAS  Google Scholar 

  11. J. F. Ziegler and J. P. Biersack, The Stopping and Range of Ions in Solids, Pergamon Press, New York 1983.

    Google Scholar 

  12. I. N. Beckman and V. Balek, J. Therm. Anal. Cal., 67 (2002) 49.

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to V. Balek.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Balek, V., Mitsuhashi, T., Šubrt, J. et al. Thermal behaviour of advanced composite materials based on SiC fibres. Journal of Thermal Analysis and Calorimetry 72, 119–127 (2003). https://doi.org/10.1023/A:1023911517968

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1023/A:1023911517968

Navigation