Gun barrel and method of forming
    1.
    发明授权
    Gun barrel and method of forming 有权
    枪筒和成型方法

    公开(公告)号:US07721478B2

    公开(公告)日:2010-05-25

    申请号:US11115929

    申请日:2005-04-27

    IPC分类号: F41A21/02

    CPC分类号: F41A21/04 F41A21/20

    摘要: A fabrication technique is described for producing lighter weight and improved wear and erosion resistant gun barrels. The barrels are produced in an unconventional manner from the inside bore to the outside diameter of the barrel and combine a refractory metal, metal alloy, or ceramic composite inner liner with a metal matrix composite (MMC) or titanium or other suitable high strength, lightweight metal or metal alloy outer shell. A unique aspect of the invention is that there is a compositional gradation from the liner at the inside bore to the overwrap which extends to the outside diameter of the barrel. A process is also described to produce barrels with a refractory metal liner with improved wear and erosion resistance by depositing the refractory metal on the ID of a pre-fabricated barrel.

    摘要翻译: 描述了一种制造技术,用于产生更轻的重量和改进的耐磨损和耐磨损的枪管。 桶以非常规的方式从内孔到桶的外径生产,并将难熔金属,金属合金或陶瓷复合内衬与金属基复合材料(MMC)或钛或其它合适的高强度重量轻 金属或金属合金外壳。 本发明的一个独特方面是存在从衬里在内孔到外包层的组合等级,其延伸到筒的外径。 还描述了一种方法以通过将难熔金属沉积在预制筒的ID上来生产具有改善的耐磨性和耐腐蚀性的耐火金属衬套的桶。

    Method for making high thermal conductivity metal matrix composite
    3.
    发明授权
    Method for making high thermal conductivity metal matrix composite 有权
    制备高导热性金属基复合材料的方法

    公开(公告)号:US08066937B2

    公开(公告)日:2011-11-29

    申请号:US11868664

    申请日:2007-10-08

    IPC分类号: B22F3/26 C23C16/44 B22D17/00

    摘要: Discontinuous diamond particulate containing metal matrix composites of high thermal conductivity and methods for producing these composites are provided. The manufacturing method includes producing a thin reaction formed and diffusion bonded functionally graded interactive SiC surface layer on diamond particles. The interactive surface converted SiC coated diamond particles are then disposed into a mold and between the particles and permitted to rapidly solidify under pressure. The surface conversion interactive SiC coating on the diamond particles achieves minimal interface thermal resistance with the metal matrix which translates into good mechanical strength and stiffness of the composites and facilitates near theoretical thermal conductivity levels to be attained in the composite. Secondary working of the diamond metal composite can be performed for producing thin sheet product.

    摘要翻译: 提供了具有高导热性的不连续的含金刚石颗粒的金属基复合材料和用于制备这些复合材料的方法。 该制造方法包括在金刚石颗粒上形成薄的反应形成和扩散键合功能梯度的相互作用的SiC表面层。 然后将交互式表面转化的SiC涂覆的金刚石颗粒置于模具中并在颗粒之间并允许在压力下快速凝固。 金刚石颗粒上的表面转化相互作用的SiC涂层与金属基体实现最小的界面热阻,这转化为复合材料的良好的机械强度和刚度,并且有助于在复合材料中获得近似的理论热导率水平。 可以进行金刚石金属复合材料的二次加工以生产薄片制品。

    High thermal conductivity metal matrix composites
    4.
    发明授权
    High thermal conductivity metal matrix composites 有权
    高导热性金属基复合材料

    公开(公告)号:US07988758B2

    公开(公告)日:2011-08-02

    申请号:US12688454

    申请日:2010-01-15

    IPC分类号: C22C1/05 H01L23/043

    摘要: Discontinuous diamond particulate containing metal matrix composites of high thermal conductivity and methods for producing these composites are provided. The manufacturing method includes producing a thin reaction formed and diffusion bonded functionally graded interactive SiC surface layer on diamond particles. The interactive surface converted SiC coated diamond particles are then disposed into a mold and between the particles and permitted to rapidly solidify under pressure. The surface conversion interactive SiC coating on the diamond particles achieves minimal interface thermal resistance with the metal matrix which translates into good mechanical strength and stiffness of the composites and facilitates near theoretical thermal conductivity levels to be attained in the composite. Secondary working of the diamond metal composite can be performed for producing thin sheet product.

    摘要翻译: 提供了具有高导热性的不连续的含金刚石颗粒的金属基复合材料和用于制备这些复合材料的方法。 该制造方法包括在金刚石颗粒上形成薄的反应形成和扩散键合功能梯度的相互作用的SiC表面层。 然后将交互式表面转化的SiC涂覆的金刚石颗粒置于模具中并在颗粒之间并允许在压力下快速凝固。 金刚石颗粒上的表面转化相互作用的SiC涂层与金属基体实现最小的界面热阻,这转化为复合材料的良好的机械强度和刚度,并且有助于在复合材料中获得近似的理论热导率水平。 可以进行金刚石金属复合材料的二次加工以生产薄片制品。

    High thermal conductivity metal matrix composites
    5.
    发明授权
    High thermal conductivity metal matrix composites 有权
    高导热性金属基复合材料

    公开(公告)号:US07641709B2

    公开(公告)日:2010-01-05

    申请号:US11868653

    申请日:2007-10-08

    IPC分类号: C22C1/05 H01L23/043

    摘要: Discontinuous diamond particulate containing metal matrix composites of high thermal conductivity and methods for producing these composites are provided. The manufacturing method includes producing a thin reaction formed and diffusion bonded functionally graded interactive SiC surface layer on diamond particles. The interactive surface converted SiC coated diamond particles are then disposed into a mold and between the particles and permitted to rapidly solidify under pressure. The surface conversion interactive SiC coating on the diamond particles achieves minimal interface thermal resistance with the metal matrix which translates into good mechanical strength and stiffness of the composites and facilitates near theoretical thermal conductivity levels to be attained in the composite. Secondary working of the diamond metal composite can be performed for producing thin sheet product.

    摘要翻译: 提供了具有高导热性的不连续的含金刚石颗粒的金属基复合材料和用于制备这些复合材料的方法。 制造方法包括在金刚石颗粒上形成薄的反应形成和扩散键合功能梯度的相互作用的SiC表面层。 然后将交互式表面转化的SiC涂覆的金刚石颗粒置于模具中并在颗粒之间并允许在压力下快速凝固。 金刚石颗粒上的表面转化相互作用的SiC涂层与金属基体实现最小的界面热阻,这转化为复合材料的良好的机械强度和刚度,并且有助于在复合材料中获得近似的理论热导率水平。 可以进行金刚石金属复合材料的二次加工以生产薄片制品。

    HIGH THERMAL CONDUCTIVITY METAL MATRIX COMPOSITES
    6.
    发明申请
    HIGH THERMAL CONDUCTIVITY METAL MATRIX COMPOSITES 有权
    高导热金属基复合材料

    公开(公告)号:US20120097887A1

    公开(公告)日:2012-04-26

    申请号:US13282117

    申请日:2011-10-26

    IPC分类号: C09K5/00 B22D19/14

    摘要: Discontinuous diamond particulate containing metal matrix composites of high thermal conductivity and methods for producing these composites are provided. The manufacturing method includes producing a thin reaction formed and diffusion bonded functionally graded interactive SiC surface layer on diamond particles. The interactive surface converted SiC coated diamond particles are then disposed into a mold and between the particles and permitted to rapidly solidify under pressure. The surface conversion interactive SiC coating on the diamond particles achieves minimal interface thermal resistance with the metal matrix which translates into good mechanical strength and stiffness of the composites and facilitates near theoretical thermal conductivity levels to be attained in the composite. Secondary working of the diamond metal composite can be performed for producing thin sheet product.

    摘要翻译: 提供了具有高导热性的不连续的含金刚石颗粒的金属基复合材料和用于制备这些复合材料的方法。 制造方法包括在金刚石颗粒上形成薄的反应形成和扩散键合功能梯度的相互作用的SiC表面层。 然后将交互式表面转化的SiC涂覆的金刚石颗粒置于模具中并在颗粒之间并允许在压力下快速凝固。 金刚石颗粒上的表面转化相互作用的SiC涂层与金属基体实现最小的界面热阻,这转化为复合材料的良好的机械强度和刚度,并且有助于在复合材料中获得近似的理论热导率水平。 可以进行金刚石金属复合材料的二次加工以生产薄片制品。

    HIGH THERMAL CONDUCTIVITY METAL MATRIX COMPOSITES
    7.
    发明申请
    HIGH THERMAL CONDUCTIVITY METAL MATRIX COMPOSITES 有权
    高导热金属基复合材料

    公开(公告)号:US20100110637A1

    公开(公告)日:2010-05-06

    申请号:US12688454

    申请日:2010-01-15

    摘要: Discontinuous diamond particulate containing metal matrix composites of high thermal conductivity and methods for producing these composites are provided. The manufacturing method includes producing a thin reaction formed and diffusion bonded functionally graded interactive SiC surface layer on diamond particles. The interactive surface converted SiC coated diamond particles are then disposed into a mold and between the particles and permitted to rapidly solidify under pressure. The surface conversion interactive SiC coating on the diamond particles achieves minimal interface thermal resistance with the metal matrix which translates into good mechanical strength and stiffness of the composites and facilitates near theoretical thermal conductivity levels to be attained in the composite. Secondary working of the diamond metal composite can be performed for producing thin sheet product.

    摘要翻译: 提供了具有高导热性的不连续的含金刚石颗粒的金属基复合材料和用于制备这些复合材料的方法。 制造方法包括在金刚石颗粒上形成薄的反应形成和扩散键合功能梯度的相互作用的SiC表面层。 然后将交互式表面转化的SiC涂覆的金刚石颗粒置于模具中并在颗粒之间并允许在压力下快速凝固。 金刚石颗粒上的表面转化相互作用的SiC涂层与金属基体实现最小的界面热阻,这转化为复合材料的良好的机械强度和刚度,并且有助于在复合材料中获得近似的理论热导率水平。 可以进行金刚石金属复合材料的二次加工以生产薄片制品。

    High thermal conductivity metal matrix composites
    8.
    发明授权
    High thermal conductivity metal matrix composites 有权
    高导热性金属基复合材料

    公开(公告)号:US08673453B2

    公开(公告)日:2014-03-18

    申请号:US13282117

    申请日:2011-10-26

    IPC分类号: C22C26/00 C22C32/00 B22D19/14

    摘要: Discontinuous diamond particulate containing metal matrix composites of high thermal conductivity and methods for producing these composites are provided. The manufacturing method includes producing a thin reaction formed and diffusion bonded functionally graded interactive SiC surface layer on diamond particles. The interactive surface converted SiC coated diamond particles are then disposed into a mold and between the particles and permitted to rapidly solidify under pressure. The surface conversion interactive SiC coating on the diamond particles achieves minimal interface thermal resistance with the metal matrix which translates into good mechanical strength and stiffness of the composites and facilitates near theoretical thermal conductivity levels to be attained in the composite. Secondary working of the diamond metal composite can be performed for producing thin sheet product.

    摘要翻译: 提供了具有高导热性的不连续的含金刚石颗粒的金属基复合材料和用于制备这些复合材料的方法。 制造方法包括在金刚石颗粒上形成薄的反应形成和扩散键合功能梯度的相互作用的SiC表面层。 然后将交互式表面转化的SiC涂覆的金刚石颗粒置于模具中并在颗粒之间并允许在压力下快速凝固。 金刚石颗粒上的表面转化相互作用的SiC涂层与金属基体实现最小的界面热阻,这转化为复合材料的良好的机械强度和刚度,并且有助于在复合材料中获得近似的理论热导率水平。 可以进行金刚石金属复合材料的二次加工以生产薄片制品。

    HIGH THERMAL CONDUCTIVITY METAL MATRIX COMPOSITES
    9.
    发明申请
    HIGH THERMAL CONDUCTIVITY METAL MATRIX COMPOSITES 有权
    高导热金属基复合材料

    公开(公告)号:US20080187661A1

    公开(公告)日:2008-08-07

    申请号:US11868664

    申请日:2007-10-08

    摘要: Discontinuous diamond particulate containing metal matrix composites of high thermal conductivity and methods for producing these composites are provided. The manufacturing method includes producing a thin reaction formed and diffusion bonded functionally graded interactive SiC surface layer on diamond particles. The interactive surface converted SiC coated diamond particles are then disposed into a mold and between the particles and permitted to rapidly solidify under pressure. The surface conversion interactive SiC coating on the diamond particles achieves minimal interface thermal resistance with the metal matrix which translates into good mechanical strength and stiffness of the composites and facilitates near theoretical thermal conductivity levels to be attained in the composite. Secondary working of the diamond metal composite can be performed for producing thin sheet product.

    摘要翻译: 提供了具有高导热性的不连续的含金刚石颗粒的金属基复合材料和用于制备这些复合材料的方法。 制造方法包括在金刚石颗粒上形成薄的反应形成和扩散键合功能梯度的相互作用的SiC表面层。 然后将交互式表面转化的SiC涂覆的金刚石颗粒置于模具中并在颗粒之间并允许在压力下快速凝固。 金刚石颗粒上的表面转化相互作用的SiC涂层与金属基体实现最小的界面热阻,这转化为复合材料的良好的机械强度和刚度,并且有助于在复合材料中获得近似的理论热导率水平。 可以进行金刚石金属复合材料的二次加工以生产薄片制品。

    High thermal conductivity metal matrix composites
    10.
    发明授权
    High thermal conductivity metal matrix composites 有权
    高导热性金属基复合材料

    公开(公告)号:US07279023B2

    公开(公告)日:2007-10-09

    申请号:US10677454

    申请日:2003-10-02

    IPC分类号: C22C1/05 H01L23/043

    摘要: Discontinuous diamond particulate containing metal matrix composites of high thermal conductivity and methods for producing these composites are provided. The manufacturing method includes producing a thin reaction formed and diffusion bonded functionally graded interactive SiC surface layer on diamond particles. The interactive surface converted SiC coated diamond particles are then disposed into a mold and between the particles and permitted to rapidly solidify under pressure. The surface conversion interactive SiC coating on the diamond particles achieves minimal interface thermal resistance with the metal matrix which translates into good mechanical strength and stiffness of the composites and facilitates near theoretical thermal conductivity levels to be attained in the composite. Secondary working of the diamond metal composite can be performed for producing thin sheet product.

    摘要翻译: 提供了具有高导热性的不连续的含金刚石颗粒的金属基复合材料和用于制备这些复合材料的方法。 制造方法包括在金刚石颗粒上形成薄的反应形成和扩散键合功能梯度的相互作用的SiC表面层。 然后将交互式表面转化的SiC涂覆的金刚石颗粒置于模具中并在颗粒之间并允许在压力下快速凝固。 金刚石颗粒上的表面转化相互作用的SiC涂层与金属基体实现最小的界面热阻,这转化为复合材料的良好的机械强度和刚度,并且有助于在复合材料中获得近似的理论热导率水平。 可以进行金刚石金属复合材料的二次加工以生产薄片制品。