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    • 10. 发明专利
    • DE602007003819D1
    • 2010-01-28
    • DE602007003819
    • 2007-03-27
    • HONEYWELL INT INC
    • SIMPSON ALLAN HFRYSKA SLAWOMIR TLA FOREST MARK LMUKASYAN ALEXANDER
    • C04B37/00B32B18/00C04B35/83F16D69/02
    • Method of joining carbon-carbon composite pieces together, e.g. in the refurbishment of aircraft brake discs. The method includes the steps of: providing a first carbon-carbon composite piece and a second carbon-carbon composite piece, wherein the second carbon-carbon composite piece has a surface that is complementary to a surface of said first carbon-carbon composite piece; providing a layer of a mixture of titanium powder and carbon powder on the first complementary mating surface; arranging the second carbon-carbon composite piece on the powder layer such that the second complementary mating surface is matched to the first complementary mating surface, thereby forming a construct of the first carbon-carbon composite piece, the powder layer, and the second carbon-carbon composite piece; placing the construct into a press and applying pressure to the construct to press together the two pieces joined at their complementary surfaces; and applying an electrical current to the powder in the construct to initiate an oxidation-reduction reaction, thereby bonding the carbon-carbon composite pieces together.