C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
117/110, 117/157
C04B 41/89 (2006.01) B64G 1/58 (2006.01) C04B 41/52 (2006.01)
Patent
CA 1329070
DESCRIPTIVE ABSTRACT Composite material with reinforcing carbon fibres and its production process. The composite material according to the invention has carbon reinforcing fibres (2) coated with a carbon coating (63 and then a SiC coating (8), embedded in a carbon-based matrix, covered by an outer silicon carbide layer (10), sealed by a silicon carbide coating (14), then an aluminium or hafnium nitride coating (16) and finally an outer alumina coating (18). This stainless material can be used as a heat shield for space shuttles. (Fig. 1)
609804
Aerospatiale Societe Nationale Industrielle
Goudreau Gage Dubuc
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