公开(公告)号：US08404059B2

公开(公告)日：2013-03-26

申请号：US12374798

申请日：2007-07-10

申请人： Koji Wada ,  Jun Hisamoto ,  Toshiyuki Tanaka ,  Kozo Hoshino ,  Kazunori Kobayashi

发明人： Koji Wada ,  Jun Hisamoto ,  Toshiyuki Tanaka ,  Kozo Hoshino ,  Kazunori Kobayashi

IPC分类号： C22C21/08

CPC分类号： C25D11/04 ,  C22C21/00 ,  C22C21/02 ,  C22C21/08 ,  C22F1/043 ,  C22F1/047

摘要： The aluminum alloy for anodic oxidation treatment directed to the present invention comprises as alloy elements 0.1 to 2.0% Mg, 0.1 to 2.0% Si, and 0.1 to 2.0% Mn, wherein each content of Fe, Cr, and Cu is limited to 0.03 mass % or less, and wherein the remainder is composed of Al and inevitable impurities. An aluminum alloy more excellent in the durability can be obtained by subjecting the aluminum alloy ingot having the above element composition to a homogenization treatment at a temperature of more than 550° C. to 600° C. or less. An aluminum alloy member can be obtained by forming an anodic oxidation coating on the surface of the aluminum alloy.

摘要翻译： 用于本发明的用于阳极氧化处理的铝合金包括作为合金元素的合金元素为0.1-2.0％的Mg，0.1-2.0％的Si和0.1到2.0％的Mn，其中Fe，Cr和Cu的每个含量被限制在0.03质量 ％以下，其余为Al和不可避免的杂质。 通过将具有上述元素组成的铝合金锭在550℃〜600℃以下的温度下进行均质化处理，可以获得耐久性更优异的铝合金。 通过在铝合金表面上形成阳极氧化涂层可以获得铝合金构件。

公开(公告)号：US20120318674A1

公开(公告)日：2012-12-20

申请号：US13581086

申请日：2011-02-23

申请人： Koji Wada ,  Mamoru Hosokawa ,  Takayuki Tsubota ,  Jun Hisamoto

发明人： Koji Wada ,  Mamoru Hosokawa ,  Takayuki Tsubota ,  Jun Hisamoto

IPC分类号： C25D5/18 ,  C25D11/16 ,  C25D11/18 ,  C25D11/04

CPC分类号： C25D11/04 ,  C25D11/024 ,  C25D11/08 ,  C25D11/16 ,  C25D11/18 ,  C25D11/246 ,  C25D21/12

摘要： The present invention provides a method for forming an anode oxide film, in which on the assumption that a direct-current power source is used, a thick anode oxide film can be formed with good productivity within a short time without using special equipment. The method includes allowing a current A0 to pass through an aluminum base material, and includes a step of repeating a first electricity cut-off treatment multiple times, in which when a voltage reaches a voltage V1 during the formation of the film, the passage of electricity is once cut off, this electricity cut-off is continued for a period equal to or longer than an electricity cut-off time T1, and the passage of electricity is then resumed, wherein the voltage V1 and electricity cut-off time T1 satisfy the prescribed expressions.

摘要翻译： 本发明提供了一种形成阳极氧化膜的方法，其中假设使用直流电源时，可以在短时间内以高生产率形成厚阳极氧化膜而不使用特殊设备。 该方法包括使电流A0通过铝基材料，并且包括多次重复第一次断电处理的步骤，其中当膜形成期间电压达到电压V1时，通过 电一旦被切断，该断电持续时间等于或长于断电时间T1，然后恢复通电，其中电压V1和断电时间T1满足 规定的表达。

公开(公告)号：US20090050485A1

公开(公告)日：2009-02-26

申请号：US12174845

申请日：2008-07-17

申请人： Koji Wada ,  Jun Hisamoto

发明人： Koji Wada ,  Jun Hisamoto

IPC分类号： C25D11/02

CPC分类号： C22C21/00 ,  C22C21/02 ,  C22C21/08 ,  C22F1/04 ,  C22F1/043 ,  C22F1/047 ,  C22F1/05 ,  C25D11/04

摘要： An anodized aluminum alloy material is formed of an aluminum alloy having a Mg content between 0.1 and 2.0% by mass, a Si content between 0.1 and 2.0% by mass, a Mn content between 0.1 and 2.0% by mass, and an Fe, a Cr and a Cu content of 0.03% by mass or below and containing Al and unavoidable impurities as other components, and is coated with an anodic oxide film. Parts of the anodic oxide film at different positions with respect to thickness of the anodic oxide film have different hardnesses, respectively, and the difference in Vickers hardness between a part having the highest hardness and a part having the lowest hardness is Hv 5 or above.

摘要翻译： 阳极氧化铝合金材料由Mg含量为0.1〜2.0质量％，Si含量为0.1质量％〜2.0质量％，Mn含量为0.1质量％以下且2.0质量％以下的铝合金形成，Fe， Cr和Cu含量为0.03质量％以下，含有Al和不可避免的杂质作为其他成分，并且涂覆有阳极氧化膜。 阳极氧化膜的相对于阳极氧化膜的厚度的不同位置的部分分别具有不同的硬度，并且具有最高硬度的部分和具有最低硬度的部分之间的维氏硬度差异为Hv5以上。

公开(公告)号：US5389453A

公开(公告)日：1995-02-14

申请号：US62141

申请日：1993-05-17

申请人： Kikurou Toyose ,  Hideo Fujimoto ,  Akihiro Tsuruno ,  Masao Takemoto ,  Eiki Usui ,  Masahiro Kawaguchi ,  Kouki Ikeda ,  Jun Hisamoto ,  Nagisa Takee

发明人： Kikurou Toyose ,  Hideo Fujimoto ,  Akihiro Tsuruno ,  Masao Takemoto ,  Eiki Usui ,  Masahiro Kawaguchi ,  Kouki Ikeda ,  Jun Hisamoto ,  Nagisa Takee

IPC分类号： C23C22/78 ,  C23C28/00 ,  B32B15/20

CPC分类号： C23C28/00 ,  C23C22/78 ,  Y10T428/12486 ,  Y10T428/1266 ,  Y10T428/12736 ,  Y10T428/12792

摘要： An aluminum alloy material having a surface suitable for zinc phosphate processing prepared by a process comprising the steps of (1) cleaning the aluminum alloy surface, and (2) forming a composite film layer comprising Zn metal, Ni or Mn metal, and silicon oxide on the surface of the aluminum alloy.

摘要翻译： 1.一种铝合金材料，其具有适于磷酸锌处理的表面，该方法包括以下步骤：（1）清洗铝合金表面，和（2）形成包含Zn金属，Ni或Mn金属的复合膜层和氧化硅 在铝合金表面。

公开(公告)号：US08349519B2

公开(公告)日：2013-01-08

申请号：US12709935

申请日：2010-02-22

申请人： Toshiki Sato ,  Jun Suzuki ,  Yoshinori Ito ,  Jun Hisamoto

发明人： Toshiki Sato ,  Jun Suzuki ,  Yoshinori Ito ,  Jun Hisamoto

IPC分类号： H01M8/00

CPC分类号： H01M4/8657 ,  H01M4/8803 ,  H01M4/8817 ,  H01M4/8867 ,  H01M4/92 ,  H01M4/921 ,  H01M8/0206 ,  H01M2008/1095

摘要： It is an object of the present invention to provide a titanium electrode material which is low in cost and is excellent in electric conductivity, corrosion resistance and hydrogen absorption resistance, and a surface treatment method of a titanium electrode material. A titanium electrode material includes: on the surface of a titanium material including pure titanium or a titanium alloy, a titanium oxide layer having a thickness of 3 nm or more and 75 nm or less, and having an atomic concentration ratio of oxygen and titanium (O/Ti) at a site having the maximum oxygen concentration in the layer of 0.3 or more and 1.7 or less; and an alloy layer including at least one noble metal selected from Au, Pt, and Pd, and at least one non-noble metal selected from Zr, Nb, Ta, and Hf, having a content ratio of the noble metal and the non-noble metal of 35:65 to 95:5 by atomic ratio, and having a thickness of 2 nm or more, on the titanium oxide layer. The surface treatment method of a titanium electrode material includes a titanium oxide layer formation step, an alloy layer formation step, and a heat treatment step.

摘要翻译： 本发明的目的是提供一种成本低且导电性，耐腐蚀性和耐氢吸收性优异的钛电极材料以及钛电极材料的表面处理方法。 钛电极材料包括：在包括纯钛或钛合金的钛材料的表面上，具有3nm以上且75nm以下的氧化钛层，并且具有氧和钛的原子浓度比（ O / Ti）在层中的最大氧浓度为0.3以上且1.7以下的部位; 以及包含选自Au，Pt和Pd中的至少一种贵金属和选自Zr，Nb，Ta和Hf中的至少一种非贵金属的合金层，其具有贵金属和非金属的含量比， 在氧化钛层上的原子比为35:65〜95:5的贵金属，厚度为2nm以上。 钛电极材料的表面处理方法包括氧化钛层形成步骤，合金层形成步骤和热处理步骤。

公开(公告)号：US08298723B2

公开(公告)日：2012-10-30

申请号：US12594825

申请日：2008-03-05

申请人： Shinichi Tanifuji ,  Hirotaka Ito ,  Toshiki Sato ,  Jun Suzuki ,  Yoshinori Ito ,  Jun Hisamoto

发明人： Shinichi Tanifuji ,  Hirotaka Ito ,  Toshiki Sato ,  Jun Suzuki ,  Yoshinori Ito ,  Jun Hisamoto

IPC分类号： H01M8/04

CPC分类号： C23C14/22 ,  C22C5/02 ,  C22C5/04 ,  C22C14/00 ,  C22C16/00 ,  C22C27/02 ,  C23C14/16 ,  C23C14/165 ,  C23C14/345 ,  H01M8/0206 ,  H01M8/0208 ,  H01M8/021 ,  H01M8/0228 ,  Y02P70/56

摘要： A metal separator 1 for a fuel cell according to the invention is a metal separator for a fuel cell manufactured by using a metal substrate 2 with a flat surface, or with concave gas flow paths formed on at least a part of the surface. The metal separator 1 includes an acid-resistant metal film 3 formed over the surface of the metal substrate 2, and containing one or more kinds of non-noble metals selected from the group comprised of Zr, Nb, and Ta, and a conductive alloy film 4 formed over the acid-resistant metal film 3, and containing one or more kinds of noble metals selected from the group comprised of Au and Pt, and one or more kinds of non-noble metals selected from the group comprised of Zr, Nb, and Ta. A method for manufacturing the metal separator for a fuel cell according to the invention includes a step S1 of depositing an acid-resistant metal film, and a step S2 of depositing a conductive alloy film. With this structure, the invention provides the metal separator for a fuel cell with an excellent acid resistance and a low contact resistance, and a manufacturing method thereof.

摘要翻译： 根据本发明的用于燃料电池的金属隔板1是通过使用具有平坦表面的金属基板2或者形成在表面的至少一部分上的凹入气体流路而制造的用于燃料电池的金属隔板。 金属隔板1包括在金属基板2的表面上形成的耐酸金属膜3，并且含有选自Zr，Nb，Ta中的一种以上的非贵金属和导电性合金 在耐酸金属膜3上形成的含有选自Au和Pt的一种或多种贵金属的一种或多种选自Zr，Nb ，和Ta。 根据本发明的燃料电池用金属隔板的制造方法包括沉积耐酸金属膜的工序S1和沉积导电性合金膜的工序S2。 利用该结构，本发明提供了具有优异的耐酸性和低接触电阻的燃料电池用金属隔板及其制造方法。

公开(公告)号：US08221918B2

公开(公告)日：2012-07-17

申请号：US12424881

申请日：2009-04-16

申请人： Shoo Katsura ,  Jun Hisamoto ,  Toshiki Sato ,  Jun Suzuki ,  Shinichi Tanifuji

发明人： Shoo Katsura ,  Jun Hisamoto ,  Toshiki Sato ,  Jun Suzuki ,  Shinichi Tanifuji

IPC分类号： H01M4/13 ,  H01M4/36 ,  B05D5/12

CPC分类号： H01M4/583 ,  C23C14/0635 ,  C23C14/18 ,  C23C14/3464 ,  H01M10/052

摘要： Disclosed is anode for use in a lithium ion secondary battery. The anode includes an anode current collector and an anode active material arranged thereon, in which the anode active material contains amorphous carbon and at least one metal dispersed in the amorphous carbon, and the at least one metal is selected from: 30 to 70 atomic percent of Si; and 1 to 40 atomic percent of Sn. The anode gives a lithium ion secondary battery that has a high charge/discharge capacity and is resistant to deterioration of its anode active material even after repetitive charge/discharge cycles.

摘要翻译： 公开了用于锂离子二次电池的阳极。 阳极包括阳极集电器和布置在其上的负极活性材料，其中阳极活性材料包含无定形碳和分散在无定形碳中的至少一种金属，并且所述至少一种金属选自：30至70原子％ 的Si; 和1〜40原子％的Sn。 阳极产生具有高充电/放电容量的锂离子二次电池，并且即使在重复充电/放电循环之后也能耐受其负极活性物质的劣化。

公开(公告)号：US20110220289A1

公开(公告)日：2011-09-15

申请号：US13129302

申请日：2008-12-02

申请人： Toshiyuki Tanaka ,  Jun Hisamoto ,  Hiroto Sugano

发明人： Toshiyuki Tanaka ,  Jun Hisamoto ,  Hiroto Sugano

IPC分类号： C23C16/50 ,  H01L21/3065 ,  C25D11/02

CPC分类号： H01J37/32477 ,  C23C16/4404 ,  C25D11/045 ,  H01J37/32467 ,  H01J37/3255

摘要： A member for a plasma treatment apparatus is provided, which has excellent anti-sticking properties, is suitable, for example, as a lower electrode in CVD apparatuses, has a stable shape as the lower electrode, and can suppress abnormal discharge during plasma treatment. The member for a plasma treatment apparatus comprises a base material formed of an aluminum alloy having a smoothly machined surface and a treated anodic oxide coating provided on the surface of the base material and formed by hydrating an anodic oxide coating formed on the surface of the base material to form microcracks therein. The anodic oxide coating has a leak current density of more than 0.9×10−5 A/cm2 at an applied voltage of 100 V, a thickness of not less than 3 μm, an arithmetic average surface roughness of less than 1 μm, and a dissolution rate of less than 100 mg/dm2/15 min in a phosphoric and chromic acid immersion test. The flatness of the surface on which the anodic oxide coating has been formed is not more than 50 μm.

摘要翻译： 提供了一种等离子体处理装置的构件，其具有优异的防粘性，适合于CVD装置中的下电极，作为下电极具有稳定的形状，并且可以抑制等离子体处理期间的异常放电。 用于等离子体处理装置的构件包括由具有平滑加工表面的铝合金形成的基材和经设置在基材表​​面上的经处理的阳极氧化物涂层，并且通过水合形成在基材表面上的阳极氧化物涂层 材料在其中形成微裂纹。 阳极氧化膜的施加电压为100V，厚度不小于3μm，算术平均表面粗糙度小于1μm，漏电流密度大于0.9×10 -5 A / cm 2， 在磷酸和铬酸浸渍试验中溶解速率小于100mg / dm2 / 15min。 已经形成阳极氧化物涂层的表面的平坦度不大于50μm。

公开(公告)号：US20100233587A1

公开(公告)日：2010-09-16

申请号：US12709935

申请日：2010-02-22

申请人： Toshiki SATO ,  Jun Suzuki ,  Yoshinori Ito ,  Jun Hisamoto

发明人： Toshiki SATO ,  Jun Suzuki ,  Yoshinori Ito ,  Jun Hisamoto

IPC分类号： H01M8/00

CPC分类号： H01M4/8657 ,  H01M4/8803 ,  H01M4/8817 ,  H01M4/8867 ,  H01M4/92 ,  H01M4/921 ,  H01M8/0206 ,  H01M2008/1095

摘要： It is an object of the present invention to provide a titanium electrode material which is low in cost and is excellent in electric conductivity, corrosion resistance and hydrogen absorption resistance, and a surface treatment method of a titanium electrode material. A titanium electrode material includes: on the surface of a titanium material including pure titanium or a titanium alloy, a titanium oxide layer having a thickness of 3 nm or more and 75 nm or less, and having an atomic concentration ratio of oxygen and titanium (O/Ti) at a site having the maximum oxygen concentration in the layer of 0.3 or more and 1.7 or less; and an alloy layer including at least one noble metal selected from Au, Pt, and Pd, and at least one non-noble metal selected from Zr, Nb, Ta, and Hf, having a content ratio of the noble metal and the non-noble metal of 35:65 to 95:5 by atomic ratio, and having a thickness of 2 nm or more, on the titanium oxide layer. The surface treatment method of a titanium electrode material includes a titanium oxide layer formation step, an alloy layer formation step, and a heat treatment step.

摘要翻译： 本发明的目的是提供一种成本低且导电性，耐腐蚀性和耐氢吸收性优异的钛电极材料以及钛电极材料的表面处理方法。 钛电极材料包括：在包括纯钛或钛合金的钛材料的表面上，具有3nm以上且75nm以下的氧化钛层，并且具有氧和钛的原子浓度比（ O / Ti）在层中的最大氧浓度为0.3以上且1.7以下的部位; 以及包含选自Au，Pt和Pd中的至少一种贵金属和选自Zr，Nb，Ta和Hf中的至少一种非贵金属的合金层，其具有贵金属和非金属的含量比， 在氧化钛层上的原子比为35:65〜95:5的贵金属，厚度为2nm以上。 钛电极材料的表面处理方法包括氧化钛层形成步骤，合金层形成步骤和热处理步骤。

公开(公告)号：US20090211667A1

公开(公告)日：2009-08-27

申请号：US12325478

申请日：2008-12-01

申请人： Jun Suzuki ,  Toshiki Sato ,  Jun Hisamoto ,  Yoshinori Ito ,  Shinichi Tanifuji ,  Takashi Yashiki

发明人： Jun Suzuki ,  Toshiki Sato ,  Jun Hisamoto ,  Yoshinori Ito ,  Shinichi Tanifuji ,  Takashi Yashiki

IPC分类号： C23C8/10 ,  C21D9/00

CPC分类号： H01M8/0228 ,  H01M8/0206 ,  H01M8/0215

摘要： Disclosed herein is a surface treatment method of a titanium material for electrodes characterized by including: a titanium oxide layer formation step S1 of forming a titanium oxide layer with a thickness of 10 nm or more and 80 nm or less on the surface of a titanium material including pure titanium or a titanium alloy; a noble metal layer formation step S2 of forming a noble metal layer with a thickness of 2 nm or more including at least one noble metal selected from Au, Pt, and Pd on the titanium oxide layer by a PVD method; and a heat treatment step S3 of heat treating the titanium material having the noble metal layer formed thereon at a temperature of 300° C. or more and 800° C. or less.

摘要翻译： 本发明公开了一种用于电极的钛材料的表面处理方法，其特征在于包括：在钛材料的表面上形成厚度为10nm以上且80nm以下的氧化钛层的氧化钛层形成工序S1 包括纯钛或钛合金; 通过PVD法在氧化钛层上形成厚度为2nm以上的含有选自Au，Pt，Pd中的至少一种贵金属的贵金属层的贵金属层形成工序S2; 以及在300℃以上且800℃以下的温度下对形成有贵金属层的钛材进行热处理的热处理工序S3。