| 发明名称 | Steel sheet for container excellent in corrosion resistance | ||
| 摘要 | According to the present invention, a steel sheet for a container excellent in corrosion resistance, adhesion, and weldability is provided, which includes a steel sheet; a Ni plating layer which is formed on a surface of the steel sheet in an amount of plating deposition containing a Ni amount of 0.3 to 3 g/m2 and contains Co in the range of 0.1 to 100 ppm; and a chromate coating layer which is formed on a surface of the Ni plating layer in an amount of coating deposition containing a converted Cr amount of 1 to 40 mg/m2. | ||
| 申请公布号 | US8993118(B2) | 申请公布日期 | 2015.03.31 |
| 申请号 | US201113636727 | 申请日期 | 2011.03.24 |
| 申请人 | Nippon Steel & Sumitomo Metal Corporation | 发明人 | Hirano Shigeru;Kawabata Makoto |
| 分类号 | B32B15/01;B32B15/04;B32B15/18;C25D5/14;C23C22/30;C23C30/00;C23C22/24;C23C22/36;C23C28/02;C25D11/38;C23C28/00;C25D5/48;C25D11/02;C25D3/56 | 主分类号 | B32B15/01 |
| 代理机构 | Kenyon & Kenyon LLP | 代理人 | Kenyon & Kenyon LLP |
| 主权项 | 1. A steel sheet for a container excellent in corrosion resistance, adhesion, and weldability, the steel sheet comprising: a steel sheet; a Ni plating layer of which surface is formed directly on a surface of the steel sheet, consisting of 0.3 to 3 g/m2 of Ni, 0.1 to 100 ppm by mass of Co with respect to the Ni plating layer, and inevitable impurities; and a chromate coating layer which is formed directly on a surface of the Ni plating layer, containing a converted metallic Cr amount of 1 to 40 mg/m2. | ||
| 地址 | Tokyo JP | ||