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1. 发明授权

US08361676B2 Solid polymer type fuel cell separator and method of production of same 有权
标题翻译：固体聚合物型燃料电池隔板及其制造方法
公开(公告)号：US08361676B2
公开(公告)日：2013-01-29
申请号：US13227423
申请日：2011-09-07
申请人： Koki Tanaka , Youichi Ikematsu , Hiroshi Kihira , Michio Kaneko , Wataru Hisada , Tamotsu Itoh
发明人： Koki Tanaka , Youichi Ikematsu , Hiroshi Kihira , Michio Kaneko , Wataru Hisada , Tamotsu Itoh
IPC分类号： H01M8/04
CPC分类号： H01M8/0228 , H01M8/0206 , H01M8/0208 , H01M8/021 , H01M8/0213 , H01M2008/1095 , Y02P70/56
摘要： The present invention provides a method of production of a separator for a solid polymer type fuel cell characterized by shaping a substrate comprised of stainless steel, titanium, or a titanium alloy and then spraying the substrate surface with superhard core particles comprised of conductive compound particles of an average particle size of 0.01 to 20 μm mixed with a coating material and coated on their surfaces under conditions of a spray pressure of 0.4 MPa or less and a spray amount per cm2 of the substrate of 10 to 100 g in blast treatment. The ratio of the conductive compound to the mass of the core particles is 0.5 to 15 mass %.
摘要翻译：本发明提供了一种固体聚合物型燃料电池用隔膜的制造方法，其特征在于，对由不锈钢，钛或钛合金构成的基材进行成形，然后将由超导体芯粒子与喷涂处理相比，在喷涂压力为0.4MPa以下，喷涂量为10〜100g的条件下，与涂料混合，平均粒径为0.01〜20μm，涂布于表面。导电性化合物与芯粒的质量的比率为0.5〜15质量％。

2. 发明授权

US08182961B2 Solid polymer type fuel cell separator and method of production of same 有权
标题翻译：固体聚合物型燃料电池隔板及其制造方法
公开(公告)号：US08182961B2
公开(公告)日：2012-05-22
申请号：US12224429
申请日：2007-02-27
申请人： Koki Tanaka , Youichi Ikematsu , Hiroshi Kihira , Michio Kaneko , Wataru Hisada , Tamotsu Itoh
发明人： Koki Tanaka , Youichi Ikematsu , Hiroshi Kihira , Michio Kaneko , Wataru Hisada , Tamotsu Itoh
IPC分类号： H01M8/04
CPC分类号： H01M8/0228 , H01M8/0206 , H01M8/0208 , H01M8/021 , H01M8/0213 , H01M2008/1095 , Y02P70/56
摘要： The present invention provides a separator for a solid polymer type fuel cell superior in low contact resistance of the fuel cell separator surface with carbon paper and flatness and a method of production of the same, that is, a separator for a solid polymer type fuel cell comprising a substrate of stainless steel or titanium or a titanium alloy having a surface layer part on which conductive compound particles are fixed, wherein said conductive compound particles are comprised of one or more types of metal borides, metal carbides, and metal nitrides with an average particle size of 0.01 to 20 μm, said conductive compound particles are present in a region from said substrate surface to a depth of 10 μm, and a distribution of concentration of the metal element forming the conductive compound in said region satisfies relations between a concentration C of the metal element forming the conductive compound and a depth x from the substrate surface shown by equation (C=A·exp(−x/t)+B) and equation (10≦A≦90, −4.0≦B≦1.0, 0.5≦t≦4.0).
摘要翻译：本发明提供了一种固体聚合物型燃料电池用隔膜，其特征在于，具有碳纸和平坦度的燃料电池隔板表面的低接触电阻优良的固体聚合物型燃料电池及其制造方法，即固体聚合物型燃料电池用隔板包括不锈钢或钛的基板或具有固定有导电化合物颗粒的表面层部分的钛合金，其中所述导电化合物颗粒由一种或多种金属硼化物，金属碳化物和金属氮化物组成，平均所述导电化合物颗粒存在于从所述基板表面到10μm深度的区域中，并且在所述区域中形成导电化合物的金属元素的浓度分布满足浓度C 形成导电化合物的金属元素和由式（1）表示的衬底表面的深度x（C = A·exp（-x / t）+ B）和等式<2>（10＆nlE; A＆nlE; 90，-4.0＆nlE; B＆nlE; 1.0,0.5＆nlE; t＆nlE; 4.0）。

3. 发明申请

US20090226787A1 Solid Polymer Type Fuel Cell Separator and Method of Production of Same 有权
标题翻译：固体聚合物型燃料电池分离器及其生产方法
公开(公告)号：US20090226787A1
公开(公告)日：2009-09-10
申请号：US12224429
申请日：2007-02-27
申请人： Koki Tanaka , Youichi Ikematsu , Hiroshi Kihira , Michio Kaneko , Wataru Hisada , Tamotsu Itoh
发明人： Koki Tanaka , Youichi Ikematsu , Hiroshi Kihira , Michio Kaneko , Wataru Hisada , Tamotsu Itoh
IPC分类号： H01M8/10 , H01M2/14
CPC分类号： H01M8/0228 , H01M8/0206 , H01M8/0208 , H01M8/021 , H01M8/0213 , H01M2008/1095 , Y02P70/56
摘要： The present invention provides a separator for a solid polymer type fuel cell superior in low contact resistance of the fuel cell separator surface with carbon paper and flatness and a method of production of the same, that is, a separator for a solid polymer type fuel cell comprising a substrate of stainless steel or titanium or a titanium alloy having a surface layer part on which conductive compound particles are fixed, wherein said conductive compound particles are comprised of one or more types of metal borides, metal carbides, and metal nitrides with an average particle size of 0.01 to 20 μm, said conductive compound particles are present in a region from said substrate surface to a depth of 10 μm, and a distribution of concentration of the metal element forming the conductive compound in said region satisfies relations between a concentration C of the metal element forming the conductive compound and a depth x from the substrate surface shown by equation (C=A·exp(−x/t)+B) and equation (10≦A≦90, −4.0≦B≦1.0, 0.5≦t≦4.0).
摘要翻译：本发明提供了一种固体聚合物型燃料电池用隔膜，其特征在于，具有碳纸和平坦度的燃料电池隔板表面的低接触电阻优良的固体聚合物型燃料电池及其制造方法，即固体聚合物型燃料电池用隔板包括不锈钢或钛的基板或具有固定有导电化合物颗粒的表面层部分的钛合金，其中所述导电化合物颗粒由一种或多种金属硼化物，金属碳化物和金属氮化物组成，平均所述导电化合物颗粒存在于从所述衬底表面到10μm的深度的区域中，并且在所述区域中形成导电化合物的金属元素的浓度分布满足浓度C 的形成导电化合物的金属元素和由等式1（C = A.exp（-x / t）+ B）所示的衬底表面的深度x）和等式<2>（10 <= A <= 90，-4.0 <= B <= 1.0,0.5 <= t <= 4.0）。

4. 发明申请

US20120034372A1 SOLID POLYMER TYPE FUEL CELL SEPARATOR AND METHOD OF PRODUCTION OF SAME 有权
标题翻译：固体聚合物型燃料电池分离器及其制造方法
公开(公告)号：US20120034372A1
公开(公告)日：2012-02-09
申请号：US13227423
申请日：2011-09-07
申请人： Koki Tanaka , Youichi Ikematsu , Hiroshi Kihira , Michio Kaneko , Wataru Hisada , Tamotsu Itoh
发明人： Koki Tanaka , Youichi Ikematsu , Hiroshi Kihira , Michio Kaneko , Wataru Hisada , Tamotsu Itoh
IPC分类号： H01M2/16
CPC分类号： H01M8/0228 , H01M8/0206 , H01M8/0208 , H01M8/021 , H01M8/0213 , H01M2008/1095 , Y02P70/56
摘要： The present invention provides a method of production of a separator for a solid polymer type fuel cell characterized by shaping a substrate comprised of stainless steel, titanium, or a titanium alloy and then spraying the substrate surface with superhard core particles comprised of conductive compound particles of an average particle size of 0.01 to 20 μm mixed with a coating material and coated on their surfaces under conditions of a spray pressure of 0.4 MPa or less and a spray amount per cm2 of the substrate of 10 to 100 g in blast treatment. The ratio of the conductive compound to the mass of the core particles is 0.5 to 15 mass %.
摘要翻译：本发明提供了一种固体聚合物型燃料电池用隔膜的制造方法，其特征在于，对由不锈钢，钛或钛合金构成的基材进行成形，然后将由超导体芯粒子与喷涂处理相比，在喷涂压力为0.4MPa以下，喷涂量为10〜100g的条件下，与涂料混合，平均粒径为0.01〜20μm，涂布于表面。导电性化合物与芯粒的质量的比率为0.5〜15质量％。

5. 发明授权

US07807281B2 Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator 有权
标题翻译：不锈钢，钛或钛合金固体高分子燃料电池隔板及其生产方法和分离器经纱和扭曲评估方法
公开(公告)号：US07807281B2
公开(公告)日：2010-10-05
申请号：US11922302
申请日：2006-06-22
申请人： Hiroshi Kihira , Michio Kaneko , Mitsuharu Yamagata , Koki Tanaka , Yoichi Ikematsu , Yoichi Matsuzaki , Kazuto Kawakami , Wataru Hisada , Suguru Suzuki
发明人： Hiroshi Kihira , Michio Kaneko , Mitsuharu Yamagata , Koki Tanaka , Yoichi Ikematsu , Yoichi Matsuzaki , Kazuto Kawakami , Wataru Hisada , Suguru Suzuki
IPC分类号： H01M2/02
CPC分类号： H01M8/0206 , B22F1/02 , B22F2998/00 , C22C29/08 , H01M8/021 , H01M8/0213 , H01M8/0223 , H01M2008/1095 , Y02P70/56 , B22F3/10
摘要： The present invention releases a method of producing a metal separator for a solid polymer fuel cell by stainless steel, titanium, or titanium alloy during which securing lower cost and mass producibility by using a material having a high workability to form a complicated shape by a high productivity, then using an inexpensive blast process to drive a conductive substance into the surface of the metal separator member, that is, provides a stainless steel, titanium, or titanium alloy solid polymer fuel cell separator comprised of stainless steel, titanium, or titanium alloy in the surface of which a low ion release conductive substance is buried, having an arithmetic mean roughness (Ra) of the separator surface of 0.5 to 5.0 μm, having a 10-point mean roughness (Rz) of 3 to 20 μm, having an average spacing of surface relief shapes (Sm) of 300 μm or less, having values of a warp rate and twist rate of a separator of 0.1 or less, and having a contact resistance value with respect to carbon paper of 15 mΩcm2 or less at a surface pressure of 1 MPa.
摘要翻译：本发明公开了一种通过不锈钢，钛或钛合金制造固体高分子型燃料电池用金属隔板的方法，其中通过使用具有高加工性的材料来确保较低的成本和大量的生产率，以形成高的复杂形状然后使用廉价的喷射方法将导电物质驱入金属分隔件的表面，即提供由不锈钢，钛或钛合金组成的不锈钢，钛或钛合金固体聚合物燃料电池隔板在其表面埋设有低离子释放导电物质，具有0.5〜5.0μm的隔膜表面的算术平均粗糙度（Ra），10点平均粗糙度（Rz）为3〜20μm，具有平均间隔为300μm以下的表面浮雕形状（Sm），隔膜的翘曲率和扭曲率的值为0.1以下，并且具有相对于ca的接触电阻值在1MPa的表面压力下，15m＆OHgr; cm2以下的纸。

6. 发明申请

US20090226785A1 Stainless Steel, Titanium, or Titanium Alloy Solid Polymer Fuel Cell Separator and Its Method of Produciton and Method of Evaluation of Warp and Twist of Separator 有权
标题翻译：不锈钢，钛或钛合金固体聚合物燃料电池分离器及其制造方法和分离器经纱和扭曲评估方法
公开(公告)号：US20090226785A1
公开(公告)日：2009-09-10
申请号：US11922302
申请日：2006-06-22
申请人： Hiroshi Kihira , Michio Kaneko , Mitsuharu Yamagata , Koki Tanaka , Yoichi Ikematsu , Yoichi Matsuzaki , Kazuoto Kawakami , Wataru Hisada , Suguru Suzuki
发明人： Hiroshi Kihira , Michio Kaneko , Mitsuharu Yamagata , Koki Tanaka , Yoichi Ikematsu , Yoichi Matsuzaki , Kazuoto Kawakami , Wataru Hisada , Suguru Suzuki
IPC分类号： H01M8/10 , H01M2/16 , H01M2/00 , B05D5/12 , G01B11/14
CPC分类号： H01M8/0206 , B22F1/02 , B22F2998/00 , C22C29/08 , H01M8/021 , H01M8/0213 , H01M8/0223 , H01M2008/1095 , Y02P70/56 , B22F3/10
摘要： The present invention releases a method of producing a metal separator for a solid polymer fuel cell by stainless steel, titanium, or titanium alloy during which securing lower cost and mass producibility by using a material having a high workability to form a complicated shape by a high productivity, then using an inexpensive blast process to drive a conductive substance into the surface of the metal separator member, that is, provides a stainless steel, titanium, or titanium alloy solid polymer fuel cell separator comprised of stainless steel, titanium, or titanium alloy in the surface of which a low ion release conductive substance is buried, having an arithmetic mean roughness (Ra) of the separator surface of 0.5 to 5.0 μm, having a 10-point mean roughness (Rz) of 3 to 20 μm, having an average spacing of surface relief shapes (Sm) of 300 μm or less, having values of a warp rate and twist rate of a separator of 0.1 or less, and having a contact resistance value with respect to carbon paper of 15 mΩcm2 or less at a surface pressure of 1 MPa.
摘要翻译：本发明公开了一种通过不锈钢，钛或钛合金制造固体高分子型燃料电池用金属隔板的方法，其中通过使用具有高加工性的材料来确保较低的成本和大量的生产率，以形成高的复杂形状然后使用廉价的喷射方法将导电物质驱入金属分隔件的表面，即提供由不锈钢，钛或钛合金组成的不锈钢，钛或钛合金固体聚合物燃料电池隔板在其表面埋有低离子释放导电物质，具有0.5〜5.0μm的隔膜表面的算术平均粗糙度（Ra），10点平均粗糙度（Rz）为3〜20μm，具有表面浮雕形状（Sm）的平均间隔为300μm以下，隔膜的翘曲率和捻度的值为0.1以下，并且具有相对于ca的接触电阻值 15mOmegacm2以下的纸，表面压力为1MPa。

7. 发明申请

US20110032537A1 Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator 有权
标题翻译：不锈钢，钛或钛合金固体高分子燃料电池隔板及其生产方法和分离器经纱和扭曲评估方法
公开(公告)号：US20110032537A1
公开(公告)日：2011-02-10
申请号：US12806764
申请日：2010-08-20
申请人： Hiroshi Kihira , Michio Kaneko , Mitsuharu Yamagata , Koki Tanaka , Yoichi Ikematsu , Yoichi Matsuzaki , Kazuto Kawakami , Wataru Hisada , Suguru Suzuki
发明人： Hiroshi Kihira , Michio Kaneko , Mitsuharu Yamagata , Koki Tanaka , Yoichi Ikematsu , Yoichi Matsuzaki , Kazuto Kawakami , Wataru Hisada , Suguru Suzuki
IPC分类号： G01B11/24
CPC分类号： H01M8/0206 , B22F1/02 , B22F2998/00 , C22C29/08 , H01M8/021 , H01M8/0213 , H01M8/0223 , H01M2008/1095 , Y02P70/56 , B22F3/10
摘要： The present invention releases a method of producing a metal separator for a solid polymer fuel cell by stainless steel, titanium, or titanium alloy during which securing lower cost and mass producibility by using a material having a high workability to form a complicated shape by a high productivity, then using an inexpensive blast process to drive a conductive substance into the surface of the metal separator member, that is, provides a stainless steel, titanium, or titanium alloy solid polymer fuel cell separator comprised of stainless steel, titanium, or titanium alloy in the surface of which a low ion release conductive substance is buried, having an arithmetic mean roughness (Ra) of the separator surface of 0.5 to 5.0 μm, having a 10-point mean roughness (Rz) of 3 to 20 μm, having an average spacing of surface relief shapes (Sm) of 300 μm or less, having values of a warp rate and twist rate of a separator of 0.1 or less, and having a contact resistance value with respect to carbon paper of 15 mωcm2 or less at a surface pressure of 1 MPa.
摘要翻译：本发明公开了一种通过不锈钢，钛或钛合金制造固体高分子型燃料电池用金属隔板的方法，其中通过使用具有高加工性的材料来确保较低的成本和大量的生产率，以形成高的复杂形状然后使用廉价的喷射方法将导电物质驱入金属分隔件的表面，即提供由不锈钢，钛或钛合金组成的不锈钢，钛或钛合金固体聚合物燃料电池隔板在其表面埋设有低离子释放导电物质，具有0.5〜5.0μm的隔膜表面的算术平均粗糙度（Ra），10点平均粗糙度（Rz）为3〜20μm，具有平均间隔为300μm以下的表面浮雕形状（Sm），隔膜的翘曲率和扭曲率的值为0.1以下，并且具有相对于ca的接触电阻值在1MPa的表面压力下为15mωcm2以下的纸。

8. 发明授权

US08304141B2 Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator 有权
标题翻译：不锈钢，钛或钛合金固体高分子燃料电池隔板及其生产方法和分离器经纱和扭曲评估方法
公开(公告)号：US08304141B2
公开(公告)日：2012-11-06
申请号：US12806764
申请日：2010-08-20
申请人： Hiroshi Kihira , Michio Kaneko , Mitsuharu Yamagata , Koki Tanaka , Yoichi Ikematsu , Yoichi Matsuzaki , Kazuto Kawakami , Wataru Hisada , Suguru Suzuki
发明人： Hiroshi Kihira , Michio Kaneko , Mitsuharu Yamagata , Koki Tanaka , Yoichi Ikematsu , Yoichi Matsuzaki , Kazuto Kawakami , Wataru Hisada , Suguru Suzuki
IPC分类号： H01M4/64 , G01B11/24
CPC分类号： H01M8/0206 , B22F1/02 , B22F2998/00 , C22C29/08 , H01M8/021 , H01M8/0213 , H01M8/0223 , H01M2008/1095 , Y02P70/56 , B22F3/10
摘要： The present invention releases a method of producing a metal separator for a solid polymer fuel cell by stainless steel, titanium, or titanium alloy during which securing lower cost and mass producibility by using a material having a high workability to form a complicated shape by a high productivity, then using an inexpensive blast process to drive a conductive substance into the surface of the metal separator member, that is, provides a stainless steel, titanium, or titanium alloy solid polymer fuel cell separator comprised of stainless steel, titanium, or titanium alloy in the surface of which a low ion release conductive substance is buried, having an arithmetic mean roughness (Ra) of the separator surface of 0.5 to 5.0 μm, having a 10-point mean roughness (Rz) of 3 to 20 μm, having an average spacing of surface relief shapes (Sm) of 300 μm or less, having values of a warp rate and twist rate of a separator of 0.1 or less, and having a contact resistance value with respect to carbon paper of 15 mΩcm2 or less at a surface pressure of 1 MPa.
摘要翻译：本发明公开了一种通过不锈钢，钛或钛合金制造固体高分子型燃料电池用金属隔板的方法，其中通过使用具有高加工性的材料来确保较低的成本和大规模生产能力，以形成高的复杂形状然后使用廉价的喷射方法将导电物质驱入金属分隔件的表面，即提供由不锈钢，钛或钛合金组成的不锈钢，钛或钛合金固体聚合物燃料电池隔板在其表面埋设有低离子释放导电物质，具有0.5〜5.0μm的隔膜表面的算术平均粗糙度（Ra），10点平均粗糙度（Rz）为3〜20μm，具有平均间隔为300μm以下的表面浮雕形状（Sm），隔膜的翘曲率和扭曲率的值为0.1以下，并且具有相对于ca的接触电阻值在1MPa的表面压力下，15m＆OHgr; cm2以下的纸。

9. 发明申请

US20090197143A1 POLYMER ELECTROLYTE FUEL CELL SEPARATOR MADE OF PURE TITANIUM OR TITANIUM ALLOY AND METHOD OF PRODUCTION OF SAME 有权
标题翻译：纯钛或钛合金的聚合物电解质燃料电池分离器及其制造方法
公开(公告)号：US20090197143A1
公开(公告)日：2009-08-06
申请号：US12304722
申请日：2007-06-15
申请人： Michio Kaneko , Kazuhiro Takahashi , Kiyonori Tokuno , Hiroshi Kihira , Wataru Hisada
发明人： Michio Kaneko , Kazuhiro Takahashi , Kiyonori Tokuno , Hiroshi Kihira , Wataru Hisada
IPC分类号： H01M2/02 , B05D5/12
CPC分类号： C23C24/04 , C23C28/00 , H01M8/0204 , H01M8/0206 , H01M8/0208 , H01M8/0215 , H01M8/0228 , H01M2008/1095 , Y02P70/56
摘要： The present invention provides a polymer electrolyte fuel cell separator made of pure titanium or a titanium alloy superior in contact resistance with carbon paper and a method of production of the same, that is, a separator having a surface layer part to which conductive compound particles are affixed, characterized in that the surface oxide has a thickness of 3 to 15 nm in range, an average carbon concentration in a range from an outermost surface, including the oxide layer, to a depth of 100 nm is 0.02 to 6 at %, and the conductive compound particles have an average particle size of 0.01 to 20 μm. Further, the method of production of the present invention is characterized by forming, blast treating a surface of the formed article by particles comprised of conductive compound particles of an average particle size of 0.01 to 20 μm covering a surface of superhard core particles, impregnating it by a nitric acid aqueous solution of a concentration of 15 to 71 mass % and a temperature of 40 to 100° C. for 30 seconds to 180 minutes by spraying or dipping, then washing it.
摘要翻译：本发明提供一种由碳钛纸或其制造方法制成的纯钛或钛合金制成的高分子电解质型燃料电池隔板及其制造方法，即具有导电性化合物粒子的表层部的隔膜其特征在于，表面氧化物的范围为3〜15nm的厚度，从包括氧化物层的最外表面到100nm的深度的范围内的平均碳浓度为0.02〜6原子％，导电性化合物粒子的平均粒径为0.01〜20μm。此外，本发明的制造方法的特征在于，通过由平均粒径为0.01〜20μm的导电性化合物粒子构成的粒子对由成形体的表面进行喷砂处理，覆盖超硬核粒子的表面，浸渍通过喷雾或浸渍，浓度为15〜71质量％，温度为40〜100℃的硝酸水溶液30秒〜180分钟，然后进行洗涤。

10. 发明授权

US08785031B2 Polymer electrolyte fuel cell separator made of pure titanium or titanium alloy and method of production of same 有权
标题翻译：由纯钛或钛合金制成的聚合物电解质燃料电池隔板及其制造方法
公开(公告)号：US08785031B2
公开(公告)日：2014-07-22
申请号：US12304722
申请日：2007-06-15
申请人： Michio Kaneko , Kazuhiro Takahashi , Kiyonori Tokuno , Hiroshi Kihira , Wataru Hisada
发明人： Michio Kaneko , Kazuhiro Takahashi , Kiyonori Tokuno , Hiroshi Kihira , Wataru Hisada
IPC分类号： H01M2/14 , H01M2/16 , H01M8/10 , B05D5/12
CPC分类号： C23C24/04 , C23C28/00 , H01M8/0204 , H01M8/0206 , H01M8/0208 , H01M8/0215 , H01M8/0228 , H01M2008/1095 , Y02P70/56
摘要： The present invention provides a polymer electrolyte fuel cell separator made of pure titanium or a titanium alloy superior in contact resistance with carbon paper and a method of production of the same, that is, a separator having a surface layer part to which conductive compound particles are affixed, characterized in that the surface oxide has a thickness of 3 to 15 nm in range, an average carbon concentration in a range from an outermost surface, including the oxide layer, to a depth of 100 nm is 0.02 to 6 at %, and the conductive compound particles have an average particle size of 0.01 to 20 μm. Further, the method of production of the present invention is characterized by forming, blast treating a surface of the formed article by particles comprised of conductive compound particles of an average particle size of 0.01 to 20 μm covering a surface of superhard core particles, impregnating it by a nitric acid aqueous solution of a concentration of 15 to 71 mass % and a temperature of 40 to 100° C. for 30 seconds to 180 minutes by spraying or dipping, then washing it.
摘要翻译：本发明提供一种由碳钛纸或其制造方法制成的纯钛或钛合金制成的高分子电解质型燃料电池隔板及其制造方法，即具有导电性化合物粒子的表层部的隔膜其特征在于，表面氧化物的范围为3〜15nm的厚度，从包括氧化物层的最外表面到100nm的深度的范围内的平均碳浓度为0.02〜6原子％，导电性化合物粒子的平均粒径为0.01〜20μm。此外，本发明的制造方法的特征在于，通过由覆盖超硬核粒子的表面的平均粒径为0.01〜20μm的导电性化合物粒子构成的粒子对成形体的表面进行喷砂处理，浸渍通过喷雾或浸渍，浓度为15〜71质量％，温度为40〜100℃的硝酸水溶液30秒〜180分钟，然后进行洗涤。

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