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NICKEL-PLATED STEEL SHEET AND PROCESS FOR PRODUCING BATTERY CAN USING THE NICKEL-PLATED STEEL SHEET

机译:镀镍钢板和电池生产过程可以使用镀镍钢板

摘要

ANi-plated steel sheet is provided in which the occurrence of scratches at the time of forming a battery can is suppressed. Also provided is a method which includes a step where a surface of a steel sheet is plated with Ni in a Ni adhesion amount of 0.3-2 µm, a step where the Ni-plated steel sheet is heated to 600-800°C to form an Fe-Ni diffusion layer as an outermost surface layer, anda step where the steel sheet is rolled by temper rolling so as to adjust the Fe-Ni diffusion layer so that the steel sheet has the surface roughness Ra of 0.9-2.0 µm and the surface roughness Ry of 4.0-15 µm. ANi-plated steel sheet which includes an Fe-Ni diffusion layer as an outermost surface layer and in which the diffusion layer has the surface roughness Ra of 0.9-2.0 µm and the surface roughness Ry of 4.0-15 µm and the diffusion layer has such an Fe/Ni ratio that the Fe accounts for 20-50% in Auger analysis is subjected to drawing using a water-soluble liquid which contains water-soluble emulsion as a press lubricant.
机译:本发明提供一种镀镍钢板,其中,可以抑制在形成电池罐时产生刮擦。还提供了一种方法,该方法包括以下步骤:在钢板的表面上镀覆Ni附着量为0.3-2μm的Ni,将镀Ni的钢板加热至600-800℃以形成钢板的步骤。作为最外表面层的Fe-Ni扩散层,通过调质轧制而调整Fe-Ni扩散层的表面粗糙度Ra为0.9〜2.0μm,且表面粗糙度Ra为0.9〜2.0μm的工序。表面粗糙度Ry为4.0-15μm。包括Ni-Fe扩散层作为最外表面层并且其中所述扩散层具有0.9-2.0μm的表面粗糙度Ra和4.0-15μm的表面粗糙度Ry并且所述扩散层具有这样的镀镍钢板。使用包含水溶性乳液作为压力润滑剂的水溶性液体,对在俄歇分析中Fe占20-50%的Fe / Ni比率进行拉伸。

著录项

  • 公开/公告号EP2441532B1

    专利类型

  • 公开/公告日2018-04-04

    原文格式PDF

  • 申请/专利权人 TOYO KOHAN CO. LTD.;

    申请/专利号EP20100785906

  • 申请日2010-05-31

  • 分类号B21B1/22;B21D51/26;C25D5/26;C25D5/50;C25D7;H01M2/02;C25D5/16;C25D5/48;C25D3/12;

  • 国家 EP

  • 入库时间 2022-08-21 13:19:09

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