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1. 发明专利

JP2010149523A Coated metal plate with low environmental load 有权
标题翻译：具有低环境负荷的涂层金属板
公开(公告)号：JP2010149523A
公开(公告)日：2010-07-08
申请号：JP2010030378
申请日：2010-02-15
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SHOJI HIROMASA , TANAKA YUKIMOTO , NOMURA HIROMASA , KUBO YUJI , HAMADA TAKESHI
IPC分类号： B32B15/08 , B05D7/14 , C23C28/00
摘要： PROBLEM TO BE SOLVED: To provide a coated metal sheet of a low environmental load, excellent in coating adhesiveness. SOLUTION: This coated metal sheet is produced by laminating at least a coating layer mainly containing one or both of a metal oxide and a metal hydroxide excepting chromium as a metal species, and an organic resin layer, on the surface of a metal sheet or a plated metal sheet containing zinc and aluminum as main components. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供低环境负荷的涂层金属片，涂层粘附性优异。解决方案：这种涂覆的金属片是通过层叠至少一层主要含有金属氧化物和金属氢氧化物之外的金属氢氧化物的涂层作为金属物质的有机树脂层和有机树脂层，片材或以锌和铝为主要成分的电镀金属片。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2007234244A Separator for polymer electrolyte fuel cell and its manufacturing method 有权
标题翻译：聚合物电解质燃料电池分离器及其制造方法
公开(公告)号：JP2007234244A
公开(公告)日：2007-09-13
申请号：JP2006050934
申请日：2006-02-27
申请人： Nippon Steel Corp , Sinto Brator Co Ltd , 新日本製鐵株式会社 , 新東ブレーター株式会社
发明人： TANAKA YUKIMOTO , IKEMATSU YOICHI , KIHIRA HIROSHI , KANEKO MICHIRO , HISADA WATARU , ITO TAMOTSU
IPC分类号： H01M8/02 , B05D3/12 , B05D7/14 , B24C1/00 , B24C1/10 , B24C11/00 , H01M8/10
CPC分类号： H01M8/0228 , H01M8/0206 , H01M8/0208 , H01M8/021 , H01M8/0213 , H01M2008/1095 , Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a separator for a polymer electrolyte fuel cell low in contact resistance between the surface of the fuel cell separator and carbon paper and high in flatness; and to provide the manufacturing method of the separator for the polymer electrolyte fuel cell.
SOLUTION: In the separator for the polymer electrolyte fuel cell comprising a base material of stainless steel, titanium, or titanium alloy, having a surface layer part on which conductive compound particles are adhered, the conductive compound particles are one kind or two kinds or more of a metal boride, a metal carbide, or a metal nitride, having a mean particle size of 0.01-20 μm, the conductive compound particles are present in a region from the surface of the base material to depth of 10 μm, the concentration distribution of the metal element constituting the conductive compound satisfies the relation between the concentration C of the metal element constituting the conductive compound and the depth x from the base material surface represented by formula (1) (C=A exp(-x/t)+B) and formula (2) (10≤A≤90, -4.0≤B≤1.0, 0.5≤t≤4.0).
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种聚合物电解质型燃料电池用隔板，其在燃料电池隔板的表面与碳纸之间的接触电阻低，平坦度高; 并提供用于固体高分子型燃料电池的隔膜的制造方法。解决方案：在具有粘附导电化合物颗粒的表面层部分的不锈钢，钛或钛合金基材的聚合物电解质燃料电池用隔板中，导电性化合物粒子是一种或两种多种或多种平均粒径为0.01〜20μm的金属硼化物，金属碳化物或金属氮化物，导电性化合物粒子存在于从基材的表面到深度10μm的区域中，构成导电性化合物的金属元素的浓度分布满足构成导电性化合物的金属元素的浓度C与由式（1）表示的基材表面的深度x（C = A exp（-x / t）+ B）和式（2）（10≤A≤90，-4.0≤B≤1.0,0.5≤t≤4.0）。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2004204350A Satisfactorily workable high strength cold rolled steel sheet having excellent corrosion resistance after coating 有权
标题翻译：满意的高强度高强度冷轧钢板在涂层后具有优异的耐腐蚀性
公开(公告)号：JP2004204350A
公开(公告)日：2004-07-22
申请号：JP2003410540
申请日：2003-12-09
申请人： Honda Motor Co Ltd , Nippon Steel Corp , 新日本製鐵株式会社 , 本田技研工業株式会社
发明人： TANEUE TAKAHIRO , KANEKO KATSUYOSHI , UMENO YOSHIKAZU , OKITSU YOSHITAKA , KATSUMI TOSHIYUKI , HONDA KAZUHIKO , TANAKA YUKIMOTO , YAMAZAKI KAORU
IPC分类号： C22C38/00 , C22C38/06
CPC分类号： C23G1/08
摘要： PROBLEM TO BE SOLVED: To provide a satisfactorily workable high strength cold rolled steel sheet which can secure excellent salt warm water dipping resisting capacity and has excellent corrosion resistance after coating.
SOLUTION: The satisfactorily workable high strength cold rolled steel sheet having excellent corrosion resistance after coating comprises, by mass, 0.16 to 0.19% C, 1.10 to 1.30% Si, 1.50 to 1.60% Mn, ≤0.1% P and 0.015 to 0.050% Al, and the balance Fe with inevitable impurities. In the satisfactorily workable high strength cold rolled steel sheet having excellent corrosion resistance after coating, the average value of the amounts of Si to be concentrated in the surface is ≤20 times the Si concentration in the steel. Further, the area ratio of the regions in which the ratio in the concentration to the Si concentration in the steel occupied in a surface Si concentration distribution is ≥10 is ≤95%.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：提供令人满意的可工作的高强度冷轧钢板，其能够确保优异的盐温浸渍耐受能力并且在涂布后具有优异的耐腐蚀性。解决方案：涂覆后具有优异耐腐蚀性的令人满意的可加工的高强度冷轧钢板包括：C：0.16〜0.19％，Si：1.10〜1.30％，Mn：1.50〜1.60％，P :0.1％，P：0.015〜 0.050％Al，余量为Fe与不可避免的杂质。在涂布后具有优异的耐腐蚀性的令人满意的可加工的高强度冷轧钢板中，要在表面中浓缩的Si的平均值为钢中Si浓度的20倍。此外，表面Si浓度分布中占据的钢中的浓度与Si浓度之比≥10的区域的面积比为≤95％。版权所有（C）2004，JPO＆NCIPI

4. 发明专利

JP2010212179A Surface conduction treatment method of base material for separator of polymer electrolyte fuel cell 有权
标题翻译：聚合物电解质燃料电池分离器基材的表面导电处理方法
公开(公告)号：JP2010212179A
公开(公告)日：2010-09-24
申请号：JP2009059245
申请日：2009-03-12
申请人： Nippon Steel Corp , Sintokogio Ltd , 新日本製鐵株式会社 , 新東工業株式会社
发明人： YAMAZAKI HIROSUKE , HISADA WATARU , KIHIRA HIROSHI , TANAKA YUKIMOTO
IPC分类号： H01M8/02 , B05D1/02 , B05D3/10 , B05D5/12 , B05D7/24 , C23C24/06 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a surface conduction treatment method of base material for separator which is superior in conduction performance with little generation of distortion, even if the separator base material has an extremely thin plate thickness of ≤1 mm, in the manufacturing method in which conductive compound particles are adhered using a blast method on the surface of the separator base material of a polymer electrolyte fuel cell consisting of any of stainless steel, titanium, and titanium alloy of plate shape. SOLUTION: The treatment method includes a step in which a conductive compound particle coated layer 2 is formed on the surface of a separator base material 1 by spray-coating and drying a suspension in which conductive compound particles 3 of an average particle size of 1-10 μm and ethanol or water are mixed and prepared, a step in which blast particles 4 of average particle size of 50-200 μm are injected on the conductive compound particle coated layer 2 and the conductive compound particles 3 are driven into the interior direction of the separator base material 1 to be adhered, and a step in which the conductive compound particles 3 and impurities that are not adhered to the surface of the separator base material 1 in the previous step are cleaned and removed. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种传导性能优异且发生变形小的隔膜用基材的表面导电处理方法，即使隔板基材具有非常薄的板厚≤1mm，在在由板状的不锈钢，钛和钛合金构成的固体高分子型燃料电池的隔板基材的表面上使用喷砂法粘接导电性化合物粒子的制造方法。解决方案：处理方法包括通过喷涂和干燥其中平均粒径的导电化合物颗粒3的悬浮液在隔膜基材1的表面上形成导电化合物颗粒涂层2的步骤 1-10μm，乙醇或水混合制备，将平均粒度为50-200μm的粉粒4注入导电化合物颗粒涂层2并将导电化合物颗粒3驱入要粘附的隔板基材1的内部方向，并且清洁和除去导电化合物颗粒3和未粘附到前一步骤中的隔板基材1的表面的杂质的步骤。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2010137577A Coated metal plate with small environmental load 有权
标题翻译：具有小环境负荷的涂层金属板
公开(公告)号：JP2010137577A
公开(公告)日：2010-06-24
申请号：JP2010030404
申请日：2010-02-15
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： SHOJI HIROMASA , TANAKA YUKIMOTO , NOMURA HIROMASA , KUBO YUJI , HAMADA TAKESHI
IPC分类号： B32B15/08 , B05D7/14
摘要： PROBLEM TO BE SOLVED: To provide a coated metal plate excellent in adhesion of coating of small environmental load.
SOLUTION: The coated metal plate at least includes a coating layer composed mainly of metal oxide and/or metal hydroxide containing a metal excluding chromium and an organic resin layer, which are piled up on the surface of a metal plate or a plated metal plate composed mainly of zinc-aluminum.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种环境负荷小的涂层附着性优异的涂覆金属板。解决方案：涂覆的金属板至少包括主要由金属氧化物和/或金属氢氧化物组成的涂层，所述金属氧化物和/或金属氢氧化物含有不含铬的金属和有机树脂层，它们堆积在金属板或镀层的表面上金属板主要由锌铝组成。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2008069445A High tensile strength steel sheet excellent in chemical convertibility 有权
标题翻译：高强度钢板表现出优异的化学性能
公开(公告)号：JP2008069445A
公开(公告)日：2008-03-27
申请号：JP2006324411
申请日：2006-11-30
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： TANAKA YUKIMOTO , IKEMATSU YOICHI , HONDA KAZUHIKO , AZUMA MASASHI
IPC分类号： C22C38/00 , C21D9/46 , C22C38/06 , C22C38/58 , C23C22/07
摘要： PROBLEM TO BE SOLVED: To provide a high tensile strength steel sheet capable of improving corrosion resistance by maintaining a P value in high level, and being produced inexpensively.
SOLUTION: In the high tensile strength steel sheet containing, by mass, 0.01 to 0.3% C, 0.2 to 3.0% Si, 0.1 to 3.0% Mn and 0.01 to 2.0% Al, and having a tensile strength of ≥500 MPa, the average grain size of crystal grains in the surface of the steel sheet is ≤0.5 μm. Also, when the observation region with a width of ≥10 μm in the surface of the steel sheet is subjected to wafer processing for cross-sectional TEM (Transmission Electron Microscopic) observation, and each wafer sample is measured by TEM observation under conditions where oxides of ≤10 nm can be observed, oxide seed comprising one or two kinds selected from silicon oxide and manganese silicate by ≥70 mass% in total is present by ≤30% to the surface of the boundary region viewed from the cross-section, and, the grain size of the above oxide seed present within the range of 0.1 to 1.0 μm at a depth from the surface of the steel sheet is ≤0.1 μm.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过将P值保持在高水平并且廉价地生产而能够提高耐腐蚀性的高抗拉强度钢板。解决方案：在高强度钢板中，含有0.01〜0.3％的C，0.2〜3.0％的Si，0.1〜3.0％的Mn和0.01〜2.0％的Al，拉伸强度≥500MPa 钢板表面的晶粒的平均粒径≤0.5μm。此外，当对钢板表面宽度≥10μm的观察区域进行横截面TEM（透射电子显微镜）观察的晶片处理时，通过TEM观察，在氧化物可以观察到，从横截面观察，从边界区域的表面总共含有≥70质量％的从氧化硅和硅酸锰中选出的一种或两种以上的氧化物种类，含有≤30％的氧化物种类，在钢板表面的深度处，上述氧化物种子的粒径在0.1〜1.0μm的范围内，≤0.1μm。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2008019465A High-strength hot-dip galvanized steel sheet superior in adhesiveness of plating film, and manufacturing method therefor 有权
标题翻译：高强度热镀锌钢板在镀膜粘合剂中的应用及其制造方法
公开(公告)号：JP2008019465A
公开(公告)日：2008-01-31
申请号：JP2006190555
申请日：2006-07-11
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HONDA KAZUHIKO , TANAKA YUKIMOTO , IKEMATSU YOICHI
IPC分类号： C23C2/06 , C21D1/76 , C21D9/46 , C22C18/04 , C22C38/00 , C22C38/06 , C22C38/60 , C23C2/02 , C23C2/26
摘要： PROBLEM TO BE SOLVED: To provide a hot-dip galvanized steel sheet which possesses both of adequate workability and high strength, and is superior in plating properties, the adhesiveness of a plating film and formability, and to provide a manufacturing method therefor. SOLUTION: The manufactured hot-dip galvanized steel sheet has a galvanized layer comprising, by mass%, 0.05 to 10% Al, 0.05 to 3% Fe and the balance Zn with unavoidable impurities formed on the surface of a high-strength steel sheet comprising, by mass%, 0.05 to 0.25% C, 0.3 to 2.5% Si, 1.5 to 2.8% Mn, 0.03% or less P, 0.02% or less S, 0.005 to 0.5% Al, 0.0060% or less N and the balance Fe with unavoidable impurities, and includes a Si-containing oxide of 0.6 to 10 mass% by average, in grain boundaries and crystal grains in a 5 μm or less steel sheet side from the interface between the high-strength steel sheet and the plated layer, and also includes Fe-Zn alloy grains having an average grain size of 0.5 to 3 μm in the plating film. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种具有充分的加工性和高强度的热浸镀锌钢板，并且具有优异的电镀性能，镀膜的粘合性和成形性，并提供其制造方法。解决方案：制造的热浸镀锌钢板具有以质量％计含有0.05〜10％的Al，0.05〜3％的Fe，余量的Zn与不可避免的杂质形成在高强度的表面上的镀锌层钢板，以质量％计含有0.05〜0.25％的C，0.3〜2.5％的Si，1.5〜2.8％的Mn，0.03％以下的P，0.02％以下的S，0.005〜0.5％的Al，0.0060％以下的N以及余量为Fe的不可避免的杂质，并且包括在高强度钢板和高强度钢板之间的界面处的晶界和平均厚度在5μm以下的钢板侧的晶粒平均为0.6〜10质量％的含Si氧化物并且还包括在镀膜中平均粒径为0.5〜3μm的Fe-Zn合金晶粒。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007113047A Treating solution excellent in surface treating reactivity 有权
标题翻译：在表面处理反应中处理优异的溶液
公开(公告)号：JP2007113047A
公开(公告)日：2007-05-10
申请号：JP2005304296
申请日：2005-10-19
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KIMURA MASAO , TANAKA YUKIMOTO , SHOJI HIROMASA
IPC分类号： C23C20/08
摘要： PROBLEM TO BE SOLVED: To provide a treating solution for depositing a surface film of excellent quality in an extensive process condition.
SOLUTION: The treating solution is used for a process for depositing one or more kinds of oxide, hydroxide and oxyhydroxide of a metal element M (hereinafter, referred to as "oxides or the like") from a treating solution containing fluoro complex ions of one or more kinds of metal element M to be selected from Ti, Si and Zr on a surface of a material to be treated. The total molar concentration of the oxides or the like of the metal element M in the treating solution is ≥10
-4 mol/L and ≤1 mol/L, and the mean grain size of the oxides is ≤5 μm. The treating solution is excellent in surface treating reactivity.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于在广泛的工艺条件下沉积出优质品质的表面膜的处理溶液。解决方案：处理溶液用于从含有氟络合物的处理溶液中沉积金属元素M（以下称为“氧化物等”）的一种或多种氧化物，氢氧化物和羟基氧化物的方法在待处理材料的表面上选择Ti，Si和Zr中的一种或多种金属元素M的离子。处理液中的金属元素M的氧化物等的总摩尔浓度为≥10×SP> -4 / mol / L，≤1mol/ L，氧化物的平均粒径为 ≤5μm。处理溶液的表面处理反应性优异。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2004315960A Galvannealed steel sheet, and manufacturing method therefor 有权
公开(公告)号：JP2004315960A
公开(公告)日：2004-11-11
申请号：JP2004027623
申请日：2004-02-04
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： TANAKA YUKIMOTO , IKEMATSU YOICHI , HAYASHI SHUNICHI , SAWADA HIDEAKI , TAKAHASHI AKIRA , HONDA KAZUHIKO , SUEHIRO MASAYOSHI , TAKADA YOSHIHISA
IPC分类号： C23C2/06 , C21D1/76 , C21D9/46 , C22C18/00 , C22C38/00 , C22C38/04 , C22C38/58 , C23C2/02 , C23C2/28
摘要： PROBLEM TO BE SOLVED: To provide a galvannealed steel sheet superior in strength and formability, which has an area containing no alloy phase of Fe and Zn formed in a plated film, so as to occupy less than 10% of the whole area of the steel sheet.
SOLUTION: The steel sheet comprises, by mass%, 0.05-0.40% C, 0.2-3.0% Si, 0.1-2.5% Mn and the balance Fe with unavoidable impurities. The galvannealed steel sheet has a Zn alloy plated layer comprising, by mass%, 7-15% Fe, 0.01-1% Al and the balance Zn with unavoidable impurities, and further including one or more oxide particles selected among Al oxide, Si oxide, Mn oxide and complex oxides thereof, on the surface of a steel sheet having the above composition.
COPYRIGHT: (C)2005,JPO&NCIPI

10. 发明专利

JP2003328100A Highly corrosion-resistant hot-dip metal coated steel material excellent in surface smoothness 有权
标题翻译：表面光滑性优良的耐腐蚀耐热镀金属涂层钢材
公开(公告)号：JP2003328100A
公开(公告)日：2003-11-19
申请号：JP2002130792
申请日：2002-05-02
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HONDA KAZUHIKO , YAMADA WATARU , SUEMUNE YOSHIHIRO , HATANAKA HIDETOSHI , TANAKA YUKIMOTO
IPC分类号： C23C2/06 , C23C2/12
摘要： PROBLEM TO BE SOLVED: To provide a plated steel material which has a plating metal layer formed thereon, contains at least 4 mass% Al, and is excellent in surface smoothness even when cooling rate is low. SOLUTION: A plating metal layer containing at least 4 mass% Al and containing an Al-based intermetallic compound in or at the side of an Al phase is formed on the surface of a steel material. When at least one of the lattice constants of the used Al-based intermetallic compound is 3-5 Å, a plated steel material having a more excellent surface smoothness is obtained. Here, an Ni-Al-, Ti-Al-, Zr-Al-, or Sr-Al-based intermetallic compound can be used. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供其上形成有电镀金属层的电镀钢材料，其含有至少4质量％的Al，即使在冷却速度低的情况下也具有优异的表面光滑度。解决方案：在钢材的表面上形成含有至少4质量％的Al并且含有铝基金属间化合物的电镀金属层，其中Al相或Al侧。当使用的Al基金属间化合物的晶格常数中的至少一个为3-5时，可获得具有更优异表面平滑度的电镀钢材。这里，可以使用Ni-Al，Ti-Al，Zr-Al或Sr-Al系金属间化合物。版权所有（C）2004，JPO

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