Manufacturing methods and metal matrix composites of metal matrix composites

    公开(公告)号:JP5229936B2

    公开(公告)日:2013-07-03

    申请号:JP2007253041

    申请日:2007-09-28

    摘要: PROBLEM TO BE SOLVED: To provide a carbon fiber structure-containing preform in which a metal matrix composite material has excellent thermal conductivity, to provide a method for producing the same, to provide a metal matrix composite material using the same, and to provide a method for producing the same. SOLUTION: Disclosed is a carbon fiber structure-containing preform produced by a production method for a carbon fiber structure-containing preform comprising: a stage (1) where a carbon fiber structure, an organic binder and a dispersion medium are mixed, so as to obtain a suspension; a stage (2) where the suspension is dried, so as to obtain a mixture; a stage (3) where the mixture is subjected to compression molding, so as to obtain a compression-molded body; a stage (4) where the compression-molded body is subjected to hardening treatment, so as to obtain a hardened compression-molded body; and a stage (5) where the hardened compression-molded body is fired, so as to obtain a carbon fiber structure-containing preform. Also disclosed is a metal matrix composite material obtained by impregnating the carbon fiber structure-containing preform with a melted matrix metal, and solidifying the same. COPYRIGHT: (C)2008,JPO&INPIT

    Metal-matrix carbon fiber composite material, and its manufacturing method
    3.
    发明专利
    Metal-matrix carbon fiber composite material, and its manufacturing method 审中-公开
    金属基碳纤维复合材料及其制造方法

    公开(公告)号:JP2008266702A

    公开(公告)日:2008-11-06

    申请号:JP2007109244

    申请日:2007-04-18

    摘要: PROBLEM TO BE SOLVED: To provide a metal-matrix carbon fiber composite material having high strength and its manufacturing method. SOLUTION: The metal-matrix carbon fiber composite material can be manufactured by a manufacturing method of metal-matrix carbon fiber composite material comprising the steps of: mixing a carbon fiber structure in a three-dimensional network form constituted of multilayer carbon nanotubes which project in a plurality of numbers from a granular part to be an origin of growth in a growth process and are bonded to each other, a binder and a dispersion medium to prepare a suspension; drying the suspension to prepare a mixture; pressing the mixture to prepare a pressed body; applying hardening treatment to the pressed body to prepare a hardened pressed body; subjecting the hardened pressed body, which contains the carbon fiber structure where I D /I G measured by a Raman spectroscopic analysis method ranges from >0.2 to 1.2, to firing under the temperature condition of 800 to 1,500°C to prepare a preform containing the carbon fiber structure; impregnating the preform containing the carbon fiber structure with a molten matrix metal and carrying out solidification to obtain the metal-matrix carbon fiber composite material. COPYRIGHT: (C)2009,JPO&INPIT

    摘要翻译: 要解决的问题:提供一种具有高强度的金属基质碳纤维复合材料及其制造方法。 解决方案:金属基质碳纤维复合材料可以通过金属基质碳纤维复合材料的制造方法制造,包括以下步骤:将碳纤维结构混合在由多层碳纳米管构成的三维网状 其以多个数量从生长过程中的颗粒状部分生长起始并且彼此结合,粘合剂和分散介质来制备悬浮液; 干燥悬浮液以制备混合物; 按压混合物制备压制体; 对压制体进行硬化处理以制备硬化的压制体; 将通过拉曼光谱分析法测定的含有碳纤维结构体的碳纤维结构体的硬化后的压制体的范围为> 0.2〜1.2,在 温度条件为800〜1500℃,制备含有碳纤维结构体的预成型体; 用熔融基质金属浸渍含有碳纤维结构的预成型体,进行固化,得到金属基质碳纤维复合材料。 版权所有(C)2009,JPO&INPIT

    Ceramic substrate and its manufacturing method for electronic components

    公开(公告)号:JP5322199B2

    公开(公告)日:2013-10-23

    申请号:JP2007265240

    申请日:2007-10-11

    IPC分类号: H01L23/373

    CPC分类号: H01L2224/32225

    摘要: PROBLEM TO BE SOLVED: To provide a ceramic substrate for electronic components, which reduces a coefficient of thermal expansion and reduces thermal stress at an interface between a wiring layer and the ceramic substrate, while assuring thermal conductivity and electric conductivity both required for the wiring layer, and to provide a method for manufacturing the same. SOLUTION: The ceramic substrate 1 for electronic components includes a ceramic substrate 10 and a wiring layer 20 arranged on a surface of the ceramic substrate 10. The wiring layer 20 is composed of a complex material containing granular carbon phase 23, fine carbon fiber 22 and electric conductive base material 21. A carbon nanotube 22 and the granular carbon phase 23 are joined to form a three dimensional network-like structure. In the wiring layer 20, as shown by an arrow sign (a), heat and current form continuous paths in a thickness direction T of the wiring layer 20. COPYRIGHT: (C)2009,JPO&INPIT

    Carbon fiber structure-containing preform, its production method, metal matrix composite material using the same, and method for producing the same
    5.
    发明专利
    Carbon fiber structure-containing preform, its production method, metal matrix composite material using the same, and method for producing the same 有权
    含有碳纤维结构的预制件及其制造方法,使用其的金属基复合材料及其制造方法

    公开(公告)号:JP2008223133A

    公开(公告)日:2008-09-25

    申请号:JP2007253041

    申请日:2007-09-28

    摘要: PROBLEM TO BE SOLVED: To provide a carbon fiber structure-containing preform in which a metal matrix composite material has excellent thermal conductivity, to provide a method for producing the same, to provide a metal matrix composite material using the same, and to provide a method for producing the same.
    SOLUTION: Disclosed is a carbon fiber structure-containing preform produced by a production method for a carbon fiber structure-containing preform comprising: a stage (1) where a carbon fiber structure, an organic binder and a dispersion medium are mixed, so as to obtain a suspension; a stage (2) where the suspension is dried, so as to obtain a mixture; a stage (3) where the mixture is subjected to compression molding, so as to obtain a compression-molded body; a stage (4) where the compression-molded body is subjected to hardening treatment, so as to obtain a hardened compression-molded body; and a stage (5) where the hardened compression-molded body is fired, so as to obtain a carbon fiber structure-containing preform. Also disclosed is a metal matrix composite material obtained by impregnating the carbon fiber structure-containing preform with a melted matrix metal, and solidifying the same.
    COPYRIGHT: (C)2008,JPO&INPIT

    摘要翻译: 要解决的问题:为了提供一种含有碳纤维结构的预成型体,其中金属基复合材料具有优异的导热性,以提供其制造方法,以提供使用其的金属基复合材料,以及 以提供其制造方法。 解决方案:公开了一种通过含碳纤维结构体预制棒的制备方法制备的含碳纤维结构体的预成型体,包括:将碳纤维结构,有机粘合剂和分散介质混合的载物台(1) 以获得暂停; 将悬浮液干燥的阶段(2),以获得混合物; 将混合物进行压缩成型的阶段(3),以获得压缩成型体; 对压缩成型体进行硬化处理的阶段(4),以获得硬化的压缩成型体; 以及烧结硬化的压缩成型体的阶段(5),以获得含碳纤维结构的预成型体。 还公开了通过用熔化的基质金属浸渍含碳纤维结构的预成型体并使其固化而获得的金属基复合材料。 版权所有(C)2008,JPO&INPIT

    Method for manufacturing fiber reinforced metal, and fiber reinforced metal material
    6.
    发明专利
    Method for manufacturing fiber reinforced metal, and fiber reinforced metal material 审中-公开
    制造纤维增强金属的方法和纤维增强金属材料

    公开(公告)号:JP2007268586A

    公开(公告)日:2007-10-18

    申请号:JP2006099202

    申请日:2006-03-31

    摘要: PROBLEM TO BE SOLVED: To provide a method for manufacturing fiber reinforced metal, which method can manufacture a composite material at a required portion even when the density of a reinforcing fiber preform is lower than that of molten metal, and further to provide a fiber reinforced metal material manufactured by the same method.
    SOLUTION: When the fiber reinforced metal is manufactured by casting, a jig-integrated type preform 11 is manufactured by joining a positioning jig 14 made of metal or ceramic having a melting point higher than the temperature of molten metal to a network shape inclination-preventing metallic basket 13 having reinforcing fiber preforms 12 therein. After preheating the jig-integrated type preform 11, the molten metal of a matrix metal is poured in a state that the jig-integrated type preform 11 is arranged in a metallic die.
    COPYRIGHT: (C)2008,JPO&INPIT

    摘要翻译: 要解决的问题:为了提供一种制造纤维增强金属的方法,该方法即使当增强纤维预制棒的密度低于熔融金属的密度时,也可以在所需部分制造复合材料,并且还提供 通过相同的方法制造的纤维增强金属材料。 解决方案:当通过铸造制造纤维增强金属时,通过将具有高于熔融金属温度的熔点的金属或陶瓷制成的定位夹具14连接到网状形状来制造夹具一体型型预成型体11 其中具有增强纤维预制件12的防倾倒金属篮13。 在夹具一体型型预成型体11预热之后,将基体金属的熔融金属以夹具一体型型预成型体11配置在金属模具中的状态注入。 版权所有(C)2008,JPO&INPIT

    Ceramic substrate for electronic component, and method for manufacturing the same
    7.
    发明专利
    Ceramic substrate for electronic component, and method for manufacturing the same 有权
    电子元件用陶瓷基板及其制造方法

    公开(公告)号:JP2009094377A

    公开(公告)日:2009-04-30

    申请号:JP2007265240

    申请日:2007-10-11

    IPC分类号: H01L23/373 H01L23/36

    CPC分类号: H01L2224/32225

    摘要: PROBLEM TO BE SOLVED: To provide a ceramic substrate for electronic components, which reduces a coefficient of thermal expansion and reduces thermal stress at an interface between a wiring layer and the ceramic substrate, while assuring thermal conductivity and electric conductivity both required for the wiring layer, and to provide a method for manufacturing the same. SOLUTION: The ceramic substrate 1 for electronic components includes a ceramic substrate 10 and a wiring layer 20 arranged on a surface of the ceramic substrate 10. The wiring layer 20 is composed of a complex material containing granular carbon phase 23, fine carbon fiber 22 and electric conductive base material 21. A carbon nanotube 22 and the granular carbon phase 23 are joined to form a three dimensional network-like structure. In the wiring layer 20, as shown by an arrow sign (a), heat and current form continuous paths in a thickness direction T of the wiring layer 20. COPYRIGHT: (C)2009,JPO&INPIT

    摘要翻译: 要解决的问题:为了提供一种电子部件用陶瓷基板,其能够降低热膨胀系数并降低布线层与陶瓷基板的界面处的热应力,同时确保导热性和导电性,这两者都需要 布线层,并提供其制造方法。 < P>解决方案:用于电子部件的陶瓷基板1包括陶瓷基板10和布置在陶瓷基板10的表面上的布线层20.布线层20由含有颗粒状碳相23的复合材料,细碳 纤维22和导电性基材21.碳纳米管22和粒状碳相23接合形成三维网状结构。 在布线层20中,如箭头符号(a)所示,热和电流在布线层20的厚度方向T上形成连续路径。版权所有(C)2009,JPO&INPIT