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Low-temperature densification of carbon fiber preforms by colloidal graphite impregnation and mechanical consolidation

  • US 5,993,905 A
  • Filed: 10/29/1996
  • Issued: 11/30/1999
  • Est. Priority Date: 10/03/1995
  • Status: Expired due to Fees
First Claim
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1. A method of fabricating a carbon--carbon composite which comprises(a) impregnating a plurality of carbonaceous fiber preforms with a solution containing colloidal carbon;

  • (b) drying said plurality of impregnated carbonaceous fiber preforms;

    (c) sewing together said plurality of impregnated carbonaceous fiber preforms; and

    (d) mechanically consolidating said plurality of impregnated preforms.

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