METAL SEPARATOR FOR FUEL CELL AND METHOD FOR PRODUCING THE SAME
    71.
    发明申请
    METAL SEPARATOR FOR FUEL CELL AND METHOD FOR PRODUCING THE SAME 有权
    用于燃料电池的金属分离器及其制造方法

    公开(公告)号:US20090202736A1

    公开(公告)日:2009-08-13

    申请号:US12299491

    申请日:2007-05-18

    IPC分类号: C23C4/06 H01B1/22 B05D5/12

    摘要: There is provided an electron conductive and corrosion-resistant material 3 containing titanium (Ti), boron (B) and nitrogen (N) in an atomic ratio satisfying 0.05≦[Ti]≦0.40, 0.20≦[B]≦0.40, and 0.35≦[N]≦0.55 (provided that [Ti]+[B]+[N]=1). Further, there is provided a method of manufacturing an electron conductive and corrosion-resistant material 3, wherein boron nitride powder adheres to the surface of a substrate 2 of which at least the surface is made of titanium or a titanium alloy, and is then heated. Furthermore, there is provided a method of manufacturing an electron conductive and corrosion-resistant material 3, wherein the surface of a substrate 2 of which at least the surface is made of titanium or a titanium alloy is borided and then heated. In addition, there is provided a method of manufacturing an electron conductive and corrosion-resistant material 3, wherein a TiB2 layer formed of TiB2 particles is formed by spraying TiB2 powder onto a metal substrate 2 and then nitriding the TiB2 layer.

    摘要翻译: 提供了含有钛(Ti),硼(B)和氮(N)的电子导电耐腐蚀材料3,原子比满足0.05 <= [Ti] <= 0.40,0.20 [= [B] 0.40和0.35 <= [N] <= 0.55(条件是[Ti] + [B] + [N] = 1)。 此外,提供了一种制造电子传导和耐腐蚀材料3的方法,其中氮化硼粉末粘附到至少表面由钛或钛合金制成的基底2的表面,然后被加热 。 此外,提供一种制造电子传导和耐腐蚀材料3的方法,其中至少将表面由钛或钛合金制成的基板2的表面被硼化然后被加热。 此外,提供了一种制造电子传导和耐腐蚀材料3的方法,其中由TiB 2颗粒形成的TiB 2层通过将TiB 2粉末喷涂到金属基底2上然后氮化TiB 2层而形成。

    CONTINUOUS DOPANT ADDITION
    72.
    发明申请
    CONTINUOUS DOPANT ADDITION 审中-公开
    连续添加剂

    公开(公告)号:US20080057686A1

    公开(公告)日:2008-03-06

    申请号:US11846613

    申请日:2007-08-29

    申请人: Hans L. Melgaard

    发明人: Hans L. Melgaard

    IPC分类号: H01L21/38 C23C16/00

    摘要: A continuous dopant coater with improved control of the coating environment and methods and systems relating to the coater. Embodiments of the dopant coater may include a containment chamber and a coating chamber and the use of an inerting media to control the environment within and around the coater.

    摘要翻译: 一种连续的掺杂剂涂料机,其改进了涂布环境的控制以及与涂布机有关的方法和系统。 掺杂剂涂布机的实施例可以包括容纳室和涂布室,以及使用惰性介质来控制涂布机内和周围的环境。

    Method of boronizing transition metal surfaces
    74.
    发明授权
    Method of boronizing transition metal surfaces 失效
    硼化过渡金属表面的方法

    公开(公告)号:US4398968A

    公开(公告)日:1983-08-16

    申请号:US297310

    申请日:1981-08-28

    CPC分类号: C23C12/02 C23C8/42 H01M4/66

    摘要: A method is presented for preparing a boride layer on a transition metal substrate for use in corrosive environments or as a harden surface in machine applications. This method is particularly useful in treating current collectors for use within a high temperature and corrosive electrochemical cell environment. A melt of a alkali metal boride tetrafluoride salt including such as KF to lower its melting point is prepared including a dissolved boron containing material, for instance NiB, MnB.sub.2, or CrB.sub.2. A transition metal to be coated is immersed in the melt at a temperature of no more than 700.degree. C. and a surface boride layer of that transition metal is formed within a period of about 24 hours on the substrate surface.

    摘要翻译: 提出了一种在过渡金属基材上制备用于腐蚀环境中的硼化物层或在机器应用中作为硬化表面的方法。 该方法特别可用于处理在高温和腐蚀性电化学电池环境中使用的集电器。 制备包括诸如KF的碱金属硼化物四氟化物盐以降低其熔点的熔体,其包括溶解的含硼材料,例如NiB,MnB 2或CrB 2。 将待涂覆的过渡金属在不超过700℃的温度下浸入熔体中,并且在基板表面上在约24小时内形成该过渡金属的表面硼化物层。

    Surface hardening of aluminum alloys
    75.
    发明授权
    Surface hardening of aluminum alloys 失效
    铝合金表面硬化

    公开(公告)号:US3915758A

    公开(公告)日:1975-10-28

    申请号:US35461973

    申请日:1973-04-25

    申请人: METAL LEVE SA

    IPC分类号: C23C8/42 C23C22/70 C23C1/10

    CPC分类号: C23C8/42 C23C22/70

    摘要: This invention provides aluminum alloys which have a Vickers surface hardness of about 250 kg/mm2 to 1,400 kg/mm2. This invention also provides a process for preparing such aluminum alloys by exposing said aluminum to a source of cyanide anion at a temperature of about 450*C. to 550*C.

    摘要翻译: 本发明提供的维氏硬度为约250kg / mm2至1400kg / mm2的铝合金。 本发明还提供了一种通过在约450℃至550℃的温度下将所述铝暴露于氰化物阴离子源来制备这种铝合金的方法。