Plastic and nonmetallic article shaping or treating: processes – Carbonizing to form article
Reexamination Certificate
2005-04-14
2010-06-15
Daniels, Matthew J. (Department: 1791)
Plastic and nonmetallic article shaping or treating: processes
Carbonizing to form article
C264S643000, C264S029500, C427S249400
Reexamination Certificate
active
07736554
ABSTRACT:
A method of manufacturing a part out of impervious thermostructural composite material, the method comprising forming a porous substrate from at least one fiber reinforcement made of refractory fibers, and densifying the reinforcement by a first phase of carbon and by a second phase of silicon carbide. The method then continues by impregnating the porous substrate with a composition based on molten silicon so as to fill in the pores of the substrate.
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Bouquet Clément
Evrard Hervé
Laxague Michel
Thebault Jacques
Daniels Matthew J.
Snecma Propulsion Solide
Weingarten Schurgin, Gagnebin & Lebovici LLP
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