STAINLESS STEEL FOR FUEL CELL SEPARATOR
    3.
    发明申请
    STAINLESS STEEL FOR FUEL CELL SEPARATOR 审中-公开
    不锈钢燃油电池分离器

    公开(公告)号:US20140193668A1

    公开(公告)日:2014-07-10

    申请号:US14235927

    申请日:2012-07-25

    IPC分类号: H01M8/02

    摘要: Stainless steel for fuel cell separators are provided which exhibit stable contact resistance characteristics and excellent practical utility. The stainless steel contains not less than 16 mass % of Cr. When the surface configuration of the stainless steel is analyzed with a scanning electron microscope at a spatial resolution of not more than 0.1 μm, the surface modulus is not less than 1.02. Preferably, the chemical composition further includes C: not more than 0.03%, Si: not more than 1.0%, Mn: not more than 1.0%, S: not more than 0.01%, P: not more than 0.05%, Al: not more than 0.20%, N: not more than 0.03%, Cr: 16 to 40%, and one or more of Ni: not more than 20%, Cu: not more than 0.6% and Mo: not more than 2.5%, the balance being Fe and inevitable impurities.

    摘要翻译: 提供用于燃料电池隔板的不锈钢,其具有稳定的接触电阻特性和优异的实用性。 该不锈钢含有不少于16质量%的Cr。 当扫描电子显微镜以不大于0.1μm的空间分辨率分析不锈钢的表面形状时,表面模量不小于1.02。 优选地,化学组成还包括C:不大于0.03%,Si:不大于1.0%,Mn:不大于1.0%,S:不大于0.01%,P:不大于0.05%,Al:不 大于0.20%,N:0.03%以下,Cr:16〜40%,Ni:不大于20%,Cu:不大于0.6%,Mo:不大于2.5% 余量为Fe和不可避免的杂质。

    APPARATUS FOR CONTINUOUS ELECTROLYTIC TREATMENT OF STEEL SHEET AND METHOD FOR PRODUCING SURFACE-TREATED STEEL SHEET USING THE SAME
    4.
    发明申请
    APPARATUS FOR CONTINUOUS ELECTROLYTIC TREATMENT OF STEEL SHEET AND METHOD FOR PRODUCING SURFACE-TREATED STEEL SHEET USING THE SAME 有权
    用于钢板的连续电解处理的装置以及使用其生产表面处理钢板的方法

    公开(公告)号:US20130228467A1

    公开(公告)日:2013-09-05

    申请号:US13819500

    申请日:2011-09-14

    IPC分类号: C23C28/02

    摘要: Provided are an apparatus for continuous electrolytic treatment of a steel sheet that is suitable for producing a surface-treated steel sheet and a method for producing the surface-treated steel sheet using the apparatus for continuous electrolytic treatment of a steel sheet. The apparatus includes N pairs of tabular electrodes having a length L and being arranged to respectively face two surfaces of a steel sheet. Each electrode includes n sections arranged in the longitudinal direction of the electrode and disposed on the surface of the electrode facing the steel sheet surface. Each section is constituted by a conductive portion including an electrode portion having a length T1 and a nonconductive portion made by making an electrode portion having a length T2 nonconductive, where n×N≧10, 0.96≧T2/(T1+T2)≧0.05, and 0.9≧T1/L≧0.1.

    摘要翻译: 提供一种适用于生产表面处理钢板的钢板的连续电解处理装置以及使用钢板的连续电解处理装置的表面处理钢板的制造方法。 该装置包括N对长度为L的平板状电极,并分别面对钢板的两个表面。 每个电极包括沿着电极的纵向布置的n个部分,并且设置在面对钢板表面的电极的表面上。 每个部分由包括具有长度T1的电极部分和通过使具有长度T2不导电的电极部分制成的不导电部分的导电部分构成,其中n×N> = 10,0.96> = T2 /(T1 + T2) > = 0.05,0.9> = T1 / L> = 0.1。

    Apparatus for continuous electrolytic treatment of steel sheet and method for producing surface-treated steel sheet using the same
    7.
    发明授权
    Apparatus for continuous electrolytic treatment of steel sheet and method for producing surface-treated steel sheet using the same 有权
    钢板的连续电解处理装置及使用该钢板的表面处理钢板的制造方法

    公开(公告)号:US09580816B2

    公开(公告)日:2017-02-28

    申请号:US13819500

    申请日:2011-09-14

    摘要: Provided are an apparatus for continuous electrolytic treatment of a steel sheet that is suitable for producing a surface-treated steel sheet and a method for producing the surface-treated steel sheet using the apparatus for continuous electrolytic treatment of a steel sheet. The apparatus includes N pairs of tabular electrodes having a length L and being arranged to respectively face two surfaces of a steel sheet. Each electrode includes n sections arranged in the longitudinal direction of the electrode and disposed on the surface of the electrode facing the steel sheet surface. Each section is constituted by a conductive portion including an electrode portion having a length T1 and a nonconductive portion made by making an electrode portion having a length T2 nonconductive, where n×N≧10, 0.96≧T2/(T1+T2)≧0.05, and 0.9≧T1/L≧0.1.

    摘要翻译: 提供一种适用于生产表面处理钢板的钢板的连续电解处理装置以及使用钢板的连续电解处理装置的表面处理钢板的制造方法。 该装置包括N对长度为L的平板状电极,并分别面对钢板的两个表面。 每个电极包括沿着电极的纵向布置的n个部分,并且设置在面对钢板表面的电极的表面上。 每个部分由包括具有长度T1的电极部分和通过制造具有长度T2不导电的电极部分制成的非导电部分的导电部分构成,其中n×N≥10,0.96≥T2/(T1 + T2)≥0.05 ,0.9≥T1/L≥0.1。

    METHOD FOR EVALUATING CORROSION RESISTANCE OF CANS TO CONTENTS
    8.
    发明申请
    METHOD FOR EVALUATING CORROSION RESISTANCE OF CANS TO CONTENTS 有权
    评估CANS耐腐蚀性的方法

    公开(公告)号:US20140090987A1

    公开(公告)日:2014-04-03

    申请号:US14009426

    申请日:2012-04-10

    IPC分类号: G01N17/02

    CPC分类号: G01N17/02

    摘要: A method to evaluate the corrosion resistance of a can to a content includes filling the can with the content to form a specimen, setting the specimen in an apparatus capable of blocking an outside atmosphere from entering the specimen, optionally saturating the content with nitrogen gas to expel dissolved oxygen present in the content, thereafter while maintaining the temperature of the content at a constant temperature in the range of 25 to 60° C., applying a constant potential that is more anodic than an immersion potential by 50 mV to 200 mV to the can of the specimen, and evaluating the corrosion resistance of the can to the content based on the accumulated amount of electricity generated during a time appropriately selected from 6 to 48 hours immediately after the application of the constant potential.

    摘要翻译: 评价罐对内容物的耐腐蚀性的方法包括用容纳物填充罐以形成样品,将样品置于能够阻挡外部气氛的装置中进入试样,任选地用氮气使含量饱和至 排出含量中存在的溶解氧,然后在将内容物的温度保持在25〜60℃的恒定温度的同时,将比浸没电位更阳极的恒定电位施加50mV至200mV, 基于在施加恒定电位后立即从6小时至48小时内适当选择的时间内累积的电力累积量来评估罐的耐腐蚀性。

    Method for analysis of metal inclusions in steels by partial electrolysis
    9.
    发明授权
    Method for analysis of metal inclusions in steels by partial electrolysis 有权
    通过部分电解分析钢中金属夹杂物的方法

    公开(公告)号:US08298827B2

    公开(公告)日:2012-10-30

    申请号:US12666661

    申请日:2008-06-26

    IPC分类号: G01N33/20

    摘要: A method for analyzing a metallic material includes the steps of electrolyzing a metal sample in an electrolyte; removing the electrolyzed metal sample from the electrolyte; immersing the metal sample removed from the electrolyte into a dispersive solution that is different from the electrolyte to separate at least one selected from the group consisting of a precipitate and an inclusion deposited on the metal sample; and analyzing the at least one selected from the group consisting of a precipitate and an inclusion extracted into the dispersive solution.

    摘要翻译: 一种分析金属材料的方法包括以下步骤:电解金属样品; 从电解液中除去电解金属样品; 将从电解质中除去的金属样品浸入与电解质不同的分散溶液中,以分离沉淀物和沉积在金属样品上的夹杂物中的至少一种; 并分析从由分散溶液中提取的沉淀物和夹杂物中选出的至少一种。

    METHOD FOR ANALYZING METALLIC MATERIAL
    10.
    发明申请
    METHOD FOR ANALYZING METALLIC MATERIAL 有权
    金属材料分析方法

    公开(公告)号:US20100206736A1

    公开(公告)日:2010-08-19

    申请号:US12666661

    申请日:2008-06-26

    IPC分类号: C25D21/00

    摘要: A method for analyzing a metallic material includes the steps of electrolyzing a metal sample in an electrolyte; removing the electrolyzed metal sample from the electrolyte; immersing the metal sample removed from the electrolyte into a dispersive solution that is different from the electrolyte to separate at least one selected from the group consisting of a precipitate and an inclusion deposited on the metal sample; and analyzing the at least one selected from the group consisting of a precipitate and an inclusion extracted into the dispersive solution.

    摘要翻译: 一种分析金属材料的方法包括以下步骤:电解金属样品; 从电解液中除去电解金属样品; 将从电解质中除去的金属样品浸入与电解质不同的分散溶液中,以分离沉淀物和沉积在金属样品上的夹杂物中的至少一种; 并分析从由分散溶液中提取的沉淀物和夹杂物中选出的至少一种。