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11. 发明公开

EP3483967A1 METAL SHEET FOR SEPARATORS OF POLYMER ELECTROLYTE FUEL CELLS 有权
公开(公告)号：EP3483967A1
公开(公告)日：2019-05-15
申请号：EP18209766.7
申请日：2016-03-22
申请人： JFE Steel Corporation
发明人： Yano, Takayoshi , Ishikawa, Shin , Kami, Chikara
IPC分类号： H01M8/0202 , C25D5/26 , C25D5/36 , C25D7/00 , H01M8/10 , H01M8/0208 , C25D5/12 , C23C28/02 , H01M8/021 , H01M8/0228 , H01M8/1018 , C25D3/12 , C25D3/38 , C25D5/48 , C23C18/16 , C23C28/00 , C25D3/46 , C25D3/62 , C25D5/38 , C25D15/00 , C25D3/56
摘要： A metal sheet for separators of polymer electrolyte fuel cells having both excellent corrosion resistance in the use environment of separators of polymer electrolyte fuel cells and excellent adhesion property between a substrate and a surface-coating layer even in the case where the surface-coating layer is made thinner is provided. A metal sheet for separators of polymer electrolyte fuel cells includes: a substrate made of a stainless steel sheet or a titanium sheet; and a surface-coating layer with which the substrate is coated, with a strike layer in between, wherein a coating weight of the strike layer is 0.001 g/m 2 to 1.0 g/m 2 and the surface-coating layer is made of a metal layer, a metal oxide layer, a metal nitride layer, a metal carbide layer, a carbon material layer, a conductive polymer layer, or a mixed layer thereof.

12. 发明公开

EP3385411A1 SURFACE-TREATED STEEL SHEET FOR BATTERY CONTAINERS 审中-公开
公开(公告)号：EP3385411A1
公开(公告)日：2018-10-10
申请号：EP16870854.3
申请日：2016-12-05
申请人： Toyo Kohan Co., Ltd.
发明人： SADAKI, Kota , YOSHIOKA, Koh
IPC分类号： C25D5/50 , C25D5/26 , C25D7/00 , H01M2/02
CPC分类号： C25D5/50 , B32B15/015 , B32B2250/03 , B32B2311/22 , B32B2311/30 , B32B2439/00 , C25D3/12 , C25D7/00 , H01M2/02 , H01M2/022 , H01M2/026 , H01M2/0287 , H01M2/0292 , H01M2/0486 , H01M2/1055 , H01M2002/0297
摘要： The present invention provides a surface-treated steel sheet (1) for a battery container, including a steel sheet(11), an iron-nickel diffusion layer (12) formed on the steel sheet(11), and a nickel layer (14) formed on the iron-nickel diffusion layer (12) and constituting the outermost layer, wherein when the Fe intensity and the Ni intensity are continuously measured from the surface of the surface-treated steel sheet (1) for a battery container along the depth direction with a high frequency glow discharge optical emission spectrometric analyzer, the thickness of the iron-nickel diffusion layer being the difference (D2 - D1) between the depth (D1) at which the Fe intensity exhibits a first predetermined value and the depth (D2) at which the Ni intensity exhibits a second predetermined value is 0.04 to 0.31 µm; and the total amount of the nickel contained in the iron-nickel diffusion layer (12) and the nickel contained in the nickel layer (14) is 10.8 to 26.7 g/m 2 .

13. 发明公开

EP3336942A4 METAL PLATE FOR SEPARATOR OF POLYMER ELECTROLYTE FUEL CELL, AND METAL PLATE FOR PRODUCING SAME 审中-公开
公开(公告)号：EP3336942A4
公开(公告)日：2018-07-18
申请号：EP16834806
申请日：2016-07-29
申请人： JFE STEEL CORP
发明人： YANO TAKAYOSHI , ISHIKAWA SHIN , KAMI CHIKARA
IPC分类号： H01M8/0202 , C23C18/16 , C23C28/00 , C25D3/12 , C25D3/40 , C25D3/46 , C25D3/48 , C25D3/56 , C25D5/12 , C25D5/26 , C25D5/28 , C25D5/34 , C25D5/36 , C25D5/38 , C25D7/00 , C25D7/06 , C25D11/34 , C25D15/00 , H01M8/10
CPC分类号： H01M8/0228 , C23C18/1653 , C23C28/00 , C25D3/12 , C25D3/40 , C25D3/46 , C25D3/48 , C25D3/562 , C25D5/12 , C25D5/36 , C25D5/38 , C25D7/06 , C25D11/34 , C25D15/00 , H01M8/0202 , H01M8/0206 , H01M8/0215 , H01M8/10 , H01M8/1018 , H01M2008/1095 , Y02P70/56
摘要： A metal sheet for separators of polymer electrolyte fuel cells comprises: a substrate made of metal; and a surface-coating layer with which a surface of the substrate is coated, with a strike layer in between, wherein a coating ratio of the strike layer on the substrate is 2 % to 70 %, the strike layer is distributed in a form of islands, and a maximum diameter of the islands of the strike layer as coating portions is 1.00 µm or less and is not greater than a thickness of the surface-coating layer.

14. 发明公开

EP3222750A4 SURFACE-TREATED STEEL SHEET FOR FUEL TANK 有权转让
公开(公告)号：EP3222750A4
公开(公告)日：2018-07-11
申请号：EP16740202
申请日：2016-01-20
申请人： NIPPON STEEL & SUMITOMO METAL CORP
发明人： ISHIZUKA KIYOKAZU , MAEKAWA NORIYUKI , URAMOTO HIROAKI , SHINDO HIDETOSHI , KIKUCHI IKUO , MATSUMURA KENICHIRO
IPC分类号： C23C28/00 , B32B1/02 , B32B15/18 , B60K15/03 , B65D85/84 , C23C2/06 , C23C2/26 , C23C2/40 , C23C22/06 , C23C22/36 , C23C22/82 , C25D5/26 , C25D5/48 , C25D7/00
CPC分类号： C25D7/00 , B32B1/02 , B32B15/18 , B60K15/03 , B60K2015/03032 , B62J35/00 , B65D85/84 , C23C2/06 , C23C2/26 , C23C2/40 , C23C22/06 , C23C22/08 , C23C22/42 , C23C22/44 , C23C28/3225 , C23C28/34 , C23C2222/20 , C25D3/22 , C25D3/56 , C25D5/48
摘要： Provided is a surface treated steel sheet for a fuel tank, the surface treated steel sheet including: a Zn plated layer or a Zn-Ni alloy plated layer which is formed on at least a surface of the steel sheet to be an inner surface of the fuel tank; and a chromate-free chemical conversion coating layer containing a water-and-oil repellent, the chromate-free chemical conversion coating layer being placed over the Zn plated layer or the Zn-Ni alloy plated layer on the surface to be the inner surface of the fuel tank. A water contact angle on a surface of the chromate-free chemical conversion coating layer is more than or equal to 70 degrees and an n-hexadecane contact angle on the surface of the chromate-free chemical conversion coating layer is more than or equal to 30 degrees and less than or equal to 70 degrees.

15. 发明公开

EP3315637A1 STEEL SHEET FOR CONTAINER, AND METHOD FOR PRODUCING STEEL SHEET FOR CONTAINER 有权转让
标题翻译：集装箱用钢板和用于生产集装箱用钢板的方法
公开(公告)号：EP3315637A1
公开(公告)日：2018-05-02
申请号：EP15896289.4
申请日：2015-06-23
申请人： Nippon Steel & Sumitomo Metal Corporation
发明人： TACHIKI Akira , HIRANO Shigeru , YOKOYA Hirokazu , YANAGIHARA Morio , TANI Yoshiaki
IPC分类号： C25D9/08 , C25D5/26
摘要： This steel sheet for containers includes a steel sheet, a Ni coated layer that is formed on at least one surface of the steel sheet, and a chemical treatment layer that is formed on the Ni coated layer. The Ni coated layer contains 10 mg/m 2 to 1,000 mg/m 2 of Ni in terms of an amount of metal Ni, and the chemical treatment layer contains 5 mg/m 2 to 30 mg/m 2 of a Zr compound in terms of an amount of metal Zr. An average roughness Ra of an outermost surface of the chemical treatment layer obtained with a scanning probe microscope is 10 nm to 100 nm, and when a variation amount in a yellowness index measured at one measurement point on the outermost surface of the chemical treatment layer is defined as ΔYI represented by Equation (2), an average of absolute values of the ΔYI obtained at a plurality of the measurement points included in a unit area of the outermost surface is 5.0 or less. ΔYI = YI − YI 0 where
YI: the yellowness index measured after the steel sheet for containers is subjected to a retort treatment at a temperature of 130°C for 5 hours,
YI 0 : the yellowness index measured before the retort treatment
摘要翻译：该容器用钢板包括钢板，在该钢板的至少一个表面上形成的Ni涂层以及在该Ni涂层上形成的化学处理层。 Ni被覆层以金属Ni的量计含有10mg / m 2〜1000mg / m 2的Ni，化学处理层以Zr化合物的含量计含有5mg / m 2〜30mg / m 2的Zr化合物金属Zr。通过扫描型探针显微镜得到的化学处理层的最表面的平均粗糙度Ra为10nm〜100nm，在化学处理层的最表面的一个测定点测定的黄度指数的变化量为定义为由等式（2）表示的ΔYI，在最外表面的单位面积中包括的多个测量点处获得的ΔYI的绝对值的平均值为5.0或更小。 ΔYI= YI-YI0其中YI：容器用钢板在130℃的温度下进行蒸煮处理5小时后测量的黄度指数，YI0：蒸煮处理前测量的黄度指数

16. 发明公开

EP3315636A1 STEEL SHEET FOR CONTAINER, AND METHOD FOR PRODUCING STEEL SHEET FOR CONTAINER 审中-公开
标题翻译：集装箱用钢板和用于生产集装箱用钢板的方法
公开(公告)号：EP3315636A1
公开(公告)日：2018-05-02
申请号：EP15896288.6
申请日：2015-06-23
申请人： Nippon Steel & Sumitomo Metal Corporation
发明人： TACHIKI, Akira , HIRANO, Shigeru , TANI, Yoshiaki , YOKOYA, Hirokazu , YANAGIHARA, Morio
IPC分类号： C25D9/08 , C25D5/26
CPC分类号： C25D9/08 , C21D8/0205 , C21D8/0236 , C21D9/46 , C22C1/02 , C23F17/00 , C25D3/12 , C25D3/30 , C25D5/12
摘要： This steel sheet for containers includes a steel sheet, a Sn coated layer that is formed on at least one surface of the steel sheet, and a chemical treatment layer that is formed on the Sn coated layer. The Sn coated layer contains 300 mg/m 2 to 5,600 mg/m 2 of Sn in terms of an amount of metal Sn, and the chemical treatment layer contains 5 mg/m 2 to 30 mg/m 2 of a Zr compound in terms of an amount of metal Zr, an average roughness Ra of an outermost surface of the chemical treatment layer obtained with a scanning probe microscope is 10 nm to 100 nm. A variation amount in a yellowness index measured at one measurement point on the outermost surface of the chemical treatment layer is defined as ΔYI represented by Equation (1), an average of absolute values of the ΔYI obtained at a plurality of the measurement points included in a unit area of the outermost surface is 5.0 or less. ΔYI = YI − YI 0 where
YI: the yellowness index measured after the steel sheet for containers is subjected to a retort treatment at a temperature of 130°C for 5 hours,
YI 0 : the yellowness index measured before the retort treatment
摘要翻译：该容器用钢板包括钢板，在钢板的至少一个表面上形成的Sn涂层和在Sn涂层上形成的化学处理层。 Sn覆盖层以金属Sn的量计含有300mg / m 2〜5600mg / m 2的Sn，化学处理层含有5mg / m 2〜30mg / m 2的Zr化合物，换算成使用扫描型探针显微镜得到的化学处理层的最表面的平均粗糙度Ra为10nm〜100nm。在化学处理层的最外表面上的一个测量点处测量的黄度指数中的变化量被定义为由等式（1）表示的ΔYI，在包括在多个测量点处的ΔYI的绝对值的平均值最外表面的单位面积为5.0或更小。 ΔYI= YI-YI0其中YI：容器用钢板在130℃的温度下进行蒸煮处理5小时后测量的黄度指数，YI0：蒸煮处理前测量的黄度指数

17. 发明公开

EP3285319A1 METAL PLATE FOR USE AS SEPARATOR OF SOLID POLYMER FUEL CELL 有权
标题翻译：用作固体聚合物燃料电池分离器的金属板
公开(公告)号：EP3285319A1
公开(公告)日：2018-02-21
申请号：EP16779734.9
申请日：2016-03-22
申请人： JFE Steel Corporation
发明人： YANO, Takayoshi , ISHIKAWA, Shin , KAMI, Chikara
IPC分类号： H01M8/0202 , C25D5/26 , C25D5/36 , C25D7/00 , H01M8/10 , H01M8/0208 , C25D5/12 , C23C28/02 , H01M8/021 , H01M8/0228 , H01M8/1018
CPC分类号： H01M8/0202 , C23C18/1651 , C23C18/1653 , C23C28/00 , C23C28/32 , C23C28/34 , C23C28/343 , C25D3/12 , C25D3/38 , C25D3/46 , C25D3/562 , C25D3/62 , C25D5/12 , C25D5/36 , C25D5/38 , C25D5/48 , C25D7/00 , C25D15/00 , H01M8/0208 , H01M8/021 , H01M8/0228 , H01M8/10 , H01M8/1018 , H01M2008/1095
摘要： A metal sheet for separators of polymer electrolyte fuel cells having both excellent corrosion resistance in the use environment of separators of polymer electrolyte fuel cells and excellent adhesion property between a substrate and a surface-coating layer even in the case where the surface-coating layer is made thinner is provided. A metal sheet for separators of polymer electrolyte fuel cells includes: a substrate made of metal; and a surface-coating layer with which the substrate is coated, with a strike layer in between, wherein a coating weight of the strike layer is 0.001 g/m 2 to 1.0 g/m 2 .
摘要翻译：本发明的固体高分子型燃料电池用隔板用金属板，其特征在于，即使在表面被覆层为高分子电解质型燃料电池的情况下，固体高分子型燃料电池的隔板的使用环境下的耐腐蚀性也优异，基材与表面被覆层之间的粘合性优异提供制造的稀释剂。一种固体高分子型燃料电池用隔板用金属板，其特征在于，具备：由金属构成的基板; 以及用于涂布基材的表面涂层，其间具有冲击层，其中冲击层的涂布重量为0.001g / m 2至1.0g / m 2。

18. 发明公开

EP3255180A1 TIN-PLATED STEEL SHEET, CHEMICAL CONVERSION TREATED STEEL SHEET AND MANUFACTURING METHOD THEREFOR 有权转让
标题翻译：镀锡钢板，化学转化处理钢板及其制造方法
公开(公告)号：EP3255180A1
公开(公告)日：2017-12-13
申请号：EP16746740.6
申请日：2016-02-08
申请人： Nippon Steel & Sumitomo Metal Corporation
发明人： GOTO, Yasuto , FUTABA, Takashi
IPC分类号： C25D5/26 , C25D9/08
CPC分类号： C25D9/10 , C25D3/30 , C25D3/32 , C25D5/36
摘要： The chemical treatment steel sheet includes a steel sheet, a mat finished Sn plating layer that is provided as an upper layer of the steel sheet and is formed of a β-Sn, and a chemical treatment layer that is provided as an upper layer of the Sn plating layer. The Sn plating layer contains the β-Sn of 0.10 g/m 2 to 20.0 g/m 2 in terms of an amount of metal Sn. A crystal orientation index of a (100) plane group of the Sn plating layer is higher than crystal orientation indexes of other crystal orientation planes. The chemical treatment layer includes a Zr compound containing Zr of 0.50 mg/m 2 to 50.0 mg/m 2 in terms of an amount of metal Zr, and a phosphate compound.
摘要翻译：化学处理钢板含有钢板，作为钢板的上层而设置的由β-Sn形成的无铅焊锡镀层和作为上述锡电镀层。 Sn镀层以金属Sn的量计含有0.10g / m 2〜20.0g / m 2的β-Sn。 Sn镀层的（100）面组的晶体取向指数比其他晶体取向面的晶体取向指数高。化学处理层包含以金属Zr的量计含有0.50mg / m 2〜50.0mg / m 2的Zr的Zr化合物和磷酸盐化合物。

19. 发明公开

EP3252856A4 STAINLESS STEEL SHEET FOR SEPARATOR OF POLYMER ELECTROLYTE FUEL CELL 有权
公开(公告)号：EP3252856A4
公开(公告)日：2017-12-06
申请号：EP15879837
申请日：2015-12-18
申请人： JFE STEEL CORP
发明人： YANO TAKAYOSHI , ISHIKAWA SHIN
IPC分类号： H01M8/0202 , C25D5/26 , C25D5/48 , C25D7/00 , H01M8/0208 , H01M8/10
CPC分类号： H01M8/0245 , C25D3/60 , C25D5/48 , C25D7/00 , H01M8/0202 , H01M8/0208 , H01M8/0232 , H01M8/10 , H01M2008/1095
摘要： A stainless steel sheet for a separator of a polymer electrolyte fuel cell includes a substrate made of stainless steel and a Sn alloy layer with which a surface of the substrate is coated. The Sn alloy layer includes 10 or more microcracks per cm 2 .

20. 发明公开

EP3214193A4 HIGH-STRENGTH STEEL SHEET, HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET, HIGH-STRENGTH HOT-DIP ALUMINUM-COATED STEEL SHEET, AND HIGH-STRENGTH ELECTROGALVANIZED STEEL SHEET, AND METHODS FOR MANUFACTURING SAME 有权
公开(公告)号：EP3214193A4
公开(公告)日：2017-12-06
申请号：EP15853972
申请日：2015-10-29
申请人： JFE STEEL CORP
发明人： KAWASAKI YOSHIYASU , MATSUDA HIROSHI , YOKOTA TAKESHI , YAMASHITA TAKAKO , SETO KAZUHIRO
IPC分类号： C22C38/00 , C21D9/46 , C22C38/14 , C22C38/60 , C23C2/02 , C23C2/06 , C23C2/12 , C23C2/28 , C25D5/26
CPC分类号： C21D9/46 , B32B15/012 , B32B15/013 , C21D6/001 , C21D6/002 , C21D6/005 , C21D6/008 , C21D8/0205 , C21D8/0226 , C21D8/0236 , C21D8/0263 , C21D2211/001 , C21D2211/005 , C21D2211/008 , C22C38/00 , C22C38/001 , C22C38/002 , C22C38/005 , C22C38/008 , C22C38/02 , C22C38/06 , C22C38/08 , C22C38/12 , C22C38/14 , C22C38/16 , C22C38/28 , C22C38/38 , C22C38/60 , C23C2/02 , C23C2/06 , C23C2/12 , C23C2/28 , C23C2/40 , C23G1/00 , C25D3/22 , Y02P10/212
摘要： A high-strength steel sheet with excellent formability and high yield ratio that has TS of 980 MPa or more and YR of 68 % or more is obtained by providing a predetermined chemical composition and a steel microstructure that contains, in area ratio, 15 to 55 % of polygonal ferrite, 8% or more of non-recrystallized ferrite, and 15 to 30 % of martensite, and that contains, in volume fraction, 12 % or more of retained austenite, in which the polygonal ferrite has a mean grain size of 4 µm or less, the martensite has a mean grain size of 2 µm or less, the retained austenite has a mean grain size of 2 µm or less, and a value obtained by dividing an Mn content in the retained austenite (in mass%) by an Mn content in the polygonal ferrite (in mass%) equals 2.0 or more.

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