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ACTA AERONAUTICAET ASTRONAUTICA SINICA ›› 1990, Vol. 11 ›› Issue (10): 463-468.

• 论文 • Previous Articles     Next Articles

RELATION BETWEEN STRUCTURE OF COATINGS ON THE SURFACE OF CARBON FIBRES AND THEIR PROPERTIES

Xia Zhenhai, Li Hualun, Mao Zhiying, Zhou Yaohe   

  1. Northwestern Pol ytechnical University
  • Received:1989-01-24 Revised:1990-01-03 Online:1990-10-25 Published:1990-10-25

Abstract: It is suggested that anti-oxidization ability of coatings on the surface of carbon fibres can be expressed by a dimensionless number Φ called anti-oxidization number. An equation relating the anti-oxidization number with the structural parameters of the coatings, Φ =KX/D, has been deduced from chemical kinetics. Through analysis of structure of SiO2 and SiC, the influence of the structure of the coatings on the anti-oxidization numbers from the experimental results and from the theoretical calculation.

Key words: carbon fibre, coating, anti-oxidization