CARBON-CARBON COMPOSITE MATERIAL MADE FROM DENSIFIED CARBON FOAM
    1.
    发明申请
    CARBON-CARBON COMPOSITE MATERIAL MADE FROM DENSIFIED CARBON FOAM 审中-公开
    碳化碳复合材料由透明碳泡沫制成

    公开(公告)号:WO1998027023A1

    公开(公告)日:1998-06-25

    申请号:PCT/US1997022741

    申请日:1997-12-10

    CPC classification number: C04B35/521 C04B35/52 C10C3/04 F16D69/023 Y10T428/30

    Abstract: A carbon-carbon composite material is made by providing an open-celled carbon foam preform, and densifying the preform with carbonaceous material. The open-celled carbon foam prefrom may be oxygen stabilized prior to carbonization, and the foam preform densified by CVD, HIP, PIC, VPI, pitch and resin injection, or any combination thereof. The carbon-carbon composite material can be heat treated to provide thermal management materials, structural materials, or a friction material for use in a brake or clutch mechanism.

    Abstract translation: 碳 - 碳复合材料通过提供开孔碳泡沫预成型件制成,并用含碳材料致密预成型体。 开孔碳泡沫预先在碳化之前可以是氧稳定的,并且泡沫预制体通过CVD,HIP,PIC,VPI,沥青和树脂注射或其任何组合致密化。 可以对碳 - 碳复合材料进行热处理,以提供用于制动器或离合器机构的热管理材料,结构材料或摩擦材料。

    JOINING OF ROUGH CARBON-CARBON COMPOSITES WITH HIGH JOINT STRENGTH
    2.
    发明申请
    JOINING OF ROUGH CARBON-CARBON COMPOSITES WITH HIGH JOINT STRENGTH 审中-公开
    高强度碳化硼复合材料的加工

    公开(公告)号:WO1997019035A1

    公开(公告)日:1997-05-29

    申请号:PCT/US1996018480

    申请日:1996-11-19

    Abstract: Carbon-carbon composite parts (1, 2) are joined with minimum surface preparation. A reactive-bonding joint interlayer (5) having thickness greater than 1 mil is formed of fine particles of carbide-forming metallic ingredients and carbon. The joint layer (5) is sandwiched between the two carbon-carbon parts (1, 2) to be joined and the assembly is heated under a compressive pressure to a temperature sufficient to complete the bonding reaction. No special surface preparation is required for the carbon-carbon parts due to the nature of the reactive-bonding. The mechanical properties of the joint are assured by selecting the metal-carbon ingredients so that thermal expansion mismatch is minimized. Shear strength exhibited by the resulting joints is greater than the interlaminar shear strength of the carbon-carbon composite material.

    Abstract translation: 碳 - 碳复合材料部件(1,2)以最小的表面处理接合。 厚度大于1密耳的反应性接合中间层(5)由碳化物形成金属成分和碳的微细颗粒形成。 接合层(5)夹在要接合的两个碳 - 碳部件(1,2)之间,并将组件在压缩压力下加热到足以完成接合反应的温度。 由于反应性粘合的性质,碳 - 碳部件不需要特殊的表面处理。 通过选择金属 - 碳成分确保接头的机械性能,使热膨胀失配最小化。 所得接头表现的剪切强度大于碳 - 碳复合材料的层间剪切强度。

    METHOD OF RAPIDLY DENSIFYING A POROUS STRUCTURE
    3.
    发明申请
    METHOD OF RAPIDLY DENSIFYING A POROUS STRUCTURE 审中-公开
    快速的多孔结构的方法

    公开(公告)号:WO1995004841A1

    公开(公告)日:1995-02-16

    申请号:PCT/US1994008984

    申请日:1994-08-10

    Abstract: Porous solid bodies, especially carbon bodies, are densified by chemical vapor deposition by establishing a thermal gradient within the body, thermally decomposing a gaseous precursor to deposit an electrically and thermally conductive deposit (e.g. carbon) within the body, and shifting the thermal gradient toward the lower temperature zone as deposition proceeds, by means of induction heating.

    Abstract translation: 通过在体内建立热梯度,热分解气态前体以在体内沉积导电和导热的沉积物(例如碳)并使热梯度向着 通过感应加热沉积进行下部温度区域。

    JOINING OF ROUGH CARBON-CARBON COMPOSITES WITH HIGH JOINT STRENGTH
    9.
    发明公开
    JOINING OF ROUGH CARBON-CARBON COMPOSITES WITH HIGH JOINT STRENGTH 失效
    高强连接粗炭VERBUNDWERSTOFFE连接。

    公开(公告)号:EP0869929A1

    公开(公告)日:1998-10-14

    申请号:EP96943501.0

    申请日:1996-11-19

    Abstract: Carbon-carbon composite parts (1, 2) are joined with minimum surface preparation. A reactive-bonding joint interlayer (5) having thickness greater than 1 mil is formed of fine particles of carbide-forming metallic ingredients and carbon. The joint layer (5) is sandwiched between the two carbon-carbon parts (1, 2) to be joined and the assembly is heated under a compressive pressure to a temperature sufficient to complete the bonding reaction. No special surface preparation is required for the carbon-carbon parts due to the nature of the reactive-bonding. The mechanical properties of the joint are assured by selecting the metal-carbon ingredients so that thermal expansion mismatch is minimized. Shear strength exhibited by the resulting joints is greater than the interlaminar shear strength of the carbon-carbon composite material.

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