Heat shrinkable article shielding against EMI and RFI
    13.
    发明申请
    Heat shrinkable article shielding against EMI and RFI 审中-公开
    热收缩物品屏蔽EMI和RFI

    公开(公告)号:US20020037376A1

    公开(公告)日:2002-03-28

    申请号:US09947995

    申请日:2001-09-06

    发明人: Ernest R. Fenton

    IPC分类号: B32B001/08

    摘要: Heat shrinkable compositions comprising metal plated carbon, glass, polymer or metal fibers incorporated into an insulating polymer matrix in an amount effective to shield against EMI and RFI, articles made therefrom and methods of producing such articles.

    摘要翻译: 热收缩组合物包含掺入绝缘聚合物基质中的金属电镀碳,玻璃,聚合物或金属纤维,其量有效地防止EMI和RFI,由其制成的制品及其制备方法。

    Structure for hts composite conductors and the manufacture of same
    17.
    发明授权
    Structure for hts composite conductors and the manufacture of same 失效
    hts复合导体的结构及其制造

    公开(公告)号:US5908812A

    公开(公告)日:1999-06-01

    申请号:US597061

    申请日:1996-02-05

    摘要: A superconducting oxide composite structure including a superconducting oxide member, a metal layer surrounding the superconducting oxide member, and an insulating layer of a complex oxide formed in situ adjacent to the superconducting oxide member and the metal layer is provided together with a method of forming such a superconducting oxide composite structure including encapsulating a superconducting oxide member or precursor within a metal matrix layer from the group of: (i) a reactive metal sheath adjacent to the superconducting oxide member or precursor, the reactive metal sheath surrounded by a second metal layer or (ii) an alloy containing a reactive metal; to form an intermediate product, and, heating the intermediate product at temperatures and for time sufficient to form an insulating layer of a complex oxide in situ, the insulating layer to the superconducting oxide member or precursor and the metal matrix layer.

    摘要翻译: 提供包括超导氧化物构件,围绕超导氧化物构件的金属层以及与超导氧化物构件和金属层相邻形成的复合氧化物的绝缘层的超导氧化物复合结构以及形成这样的超导氧化物构件的方法 一种超导氧化物复合结构,包括从金属基质层中包覆超导氧化物构件或前体,所述超导氧化物构件或前体由以下组组成:(i)与超导氧化物构件或前体相邻的反应性金属护套,被第二金属层包围的反应性金属护套或 (ii)含有活性金属的合金; 以形成中间产物,并且在温度和时间足以在原位形成复合氧化物的绝缘层的加热中间产物,到超导氧化物构件或前体的绝缘层和金属基质层。

    Reinforcement fibers and/or process fibers based on plant fibers
    18.
    发明授权
    Reinforcement fibers and/or process fibers based on plant fibers 失效
    基于植物纤维的增强纤维和/或加工纤维

    公开(公告)号:US5494748A

    公开(公告)日:1996-02-27

    申请号:US72739

    申请日:1993-06-08

    申请人: Jean L. Spehner

    发明人: Jean L. Spehner

    摘要: The invention relates to reinforcing and/or process fibers based on plant fibers, obtainable thereby that plant fibers from which the wood components have been removed by ultrasonic treatment are treated with an aqueous solution of at least one metal compound selected among metal oxides, hydroxides, carbonates, sulfates, thiosulfates, sulfites, silicates or phosphates, subsequently washed and treated with an inorganic or organic binding agent or the fibers which have not been washed are neutralized with a mineral acid or that plant fibers from which the wood components have been removed are treated with an oxidation agent or that non-pretreated plant fibers are treated at 250.degree. to 350.degree. C. with the controlled addition of air so that carbonization of the fibers takes place.

    摘要翻译: 本发明涉及基于植物纤维的增强和/或加工纤维,由此获得通过超声波处理除去木材组分的植物纤维,用至少一种金属化合物的水溶液处理,所述金属化合物选自金属氧化物,氢氧化物, 碳酸盐,硫酸盐,硫代硫酸盐,亚硫酸盐,硅酸盐或磷酸盐,随后用无机或有机结合剂洗涤和处理,或未洗涤的纤维用无机酸中和或从中去除木材组分的植物纤维是 用氧化剂处理或未经预处理的植物纤维在250℃至350℃下进行处理,同时控制加入空气,使纤维发生碳化。

    Coated reinforcing fibers, composites and methods
    19.
    发明授权
    Coated reinforcing fibers, composites and methods 失效
    涂层增强纤维,复合材料和方法

    公开(公告)号:US5426000A

    公开(公告)日:1995-06-20

    申请号:US925501

    申请日:1992-08-05

    IPC分类号: C22C47/04 C22C49/11 B22F3/00

    摘要: Fiber-reinforced titanium alloy and intermetallic matrix composites having improved stability and tensile strength properties at elevated temperatures. The base reinforced fibers are pre-coated with a tailorable tri-layer coating, such as Ti--TiN--Ti. Preferably the TiN layer is graded so as to have metal-rich outer surfaces, such as titanium-rich TiN, providing excellent bonding affinity for the base titanium layer, bonded to the surface of the fibers, such as silicon carbide, and for the outer titanium layer, bonded to the titanium aluminum matrix, and a compound core, such as stoichiometric TiN, providing a stable interfacial barrier against chemical reactions, whereby the tensile strength and resistance to cracking of the composite is preserved even at elevated temperatures of 900.degree. C. or higher.

    摘要翻译: 纤维增强钛合金和金属间基体复合材料在高温下具有改进的稳定性和拉伸强度性能。 基底增强纤维预先涂覆有可刻划的三层涂层,例如Ti-TiN-Ti。 优选地,TiN层被分级以具有富金属的外表面,例如富含钛的TiN,为基底钛层提供优良的结合亲合力,结合到诸如碳化硅的纤维的表面上,并且对于外部 与钛铝基体结合的钛层,以及诸如化学计量的TiN的化合物芯,提供了抗化学反应的稳定界面屏障,由此即使在900℃的升高的温度下也能保持复合材料的抗拉强度和抗裂纹性 。 或更高。