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    Composite material for heat release, production method thereof and mixed powder for production of composite material for heat release
    2.
    发明专利
    Composite material for heat release, production method thereof and mixed powder for production of composite material for heat release 审中-公开
    用于热释放的复合材料，用于生产用于热释放的复合材料的其生产方法和混合粉末

    公开(公告)号：JP2014141746A

    公开(公告)日：2014-08-07

    申请号：JP2013272740

    申请日：2013-12-27

    Applicant: Shibaura Institute Of Technology ,  学校法人 芝浦工業大学 ,  Yoshitsuka Seiki:Kk ,  株式会社ヨシツカ精機

    Inventor： AIZAWA TATSUHIKO ,  HIGASHIMORI SHUZO ,  KOMIYA KIYOTAKA

    IPC: C22C1/10 ,  C22C1/05 ,  C22C47/14 ,  C22C49/06 ,  C22C101/10 ,  H01L23/373 ,  H05K7/20

    Abstract: PROBLEM TO BE SOLVED: To provide a composite material for heat release which contains a metal matrix and a fine carbon based filler and has suitably improved thermal conductivity.SOLUTION: A method of producing a composite material for heat release comprising a metal matrix and fine carbon based filler by powder molding comprises: a mixing step of dispersing and mixing a metal powder, fine carbon based filler and graphene oxide; a molding step of pressure-molding the mixture obtained in the mixing step to bind the fine carbon based filler and graphene oxide mutually and continuously in a matrix and a sintering step of sintering the molding obtained in the molding step. In the matrix, the fine carbon based filler and graphene oxide are bound continuously to form a heat conduction path.

    Abstract translation: 要解决的问题：提供一种包含金属基体和细碳基填料并具有适当改善的导热性的热释放复合材料。解决方案：一种制备用于放热的复合材料的方法，包括金属基体和细碳 通过粉末成型包括：分散和混合金属粉末，细碳基填料和氧化石墨烯的混合步骤; 对在混合工序中得到的混合物进行加压成型，将基体中的细碳系填料和石墨烯氧化物相互连续地进行基体的压模成形，以及烧结成型工序中得到的成型体的烧结工序。 在基质中，细碳基填料和氧化石墨烯被连续地结合以形成热传导路径。

    Method for producing metal-carbon fiber composite material, metal-carbon fiber composite material and carbon fiber preform
    4.
    发明专利
    Method for producing metal-carbon fiber composite material, metal-carbon fiber composite material and carbon fiber preform 有权
    金属纤维复合材料制造方法，金属纤维复合材料和碳纤维预制件

    公开(公告)号：JP2013194289A

    公开(公告)日：2013-09-30

    申请号：JP2012063507

    申请日：2012-03-21

    Applicant: Art Metal Mfg Co Ltd ,  アート金属工業株式会社 ,  Shinshu Univ ,  国立大学法人信州大学

    Inventor： MATSUMOTO TASUKU ,  SHIMIZU YASUO ,  SEKINO MITSURU

    IPC: C22C47/06 ,  C22C1/10 ,  C22C47/12 ,  C22C49/04 ,  C22C49/06 ,  C22C101/04 ,  C22C101/10

    Abstract: PROBLEM TO BE SOLVED: To provide a metal-carbon fiber composite material in which carbon fibers are uniformly dispersed and the carbon fibers are largely mixed, and have excellent thermal conductivity, a method for producing the same, and a carbon fiber preform.SOLUTION: A ceramics preform obtained by forming a plurality of ceramics fiber materials into a required shape and a carbon fiber preform formed in a step of forming a plurality of carbon fibers into a required shape are laminated in this order, a molten metal is pressurized and impregnated into the ceramics preform and the carbon fiber preform from the side of the carbon fiber preform, and solidification is performed.

    Abstract translation: 要解决的问题：提供碳纤维均匀分散并且碳纤维大量混合并且具有优异导热性的金属 - 碳纤维复合材料，其制造方法和碳纤维预制件。解决方案： 将通过将多种陶瓷纤维材料形成所需形状而形成的陶瓷预制件和在形成所需形状的多个碳纤维的步骤中形成的碳纤维预制件按顺序层压，将熔融金属加压浸渍 从碳纤维预成型体一侧的陶瓷预制体和碳纤维预成型体进行固化。

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