- 专利标题: STEEL SHEET FOR THICK-WALLED HIGH-STRENGTH LINE PIPE HAVING EXCEPTIONAL CORROSION RESISTANCE, CRUSH RESISTANCE PROPERTIES, AND LOW-TEMPERATURE DUCTILITY, AND LINE PIPE
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申请号: EP14840842.0申请日: 2014-08-29
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公开(公告)号: EP3042976B1公开(公告)日: 2020-05-13
- 发明人: HARA, Takuya , FUJISHIRO, Taishi , SHINOHARA, Yasuhiro , TSURU, Eiji
- 申请人: Nippon Steel Corporation
- 申请人地址: 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo JP
- 专利权人: Nippon Steel Corporation
- 当前专利权人: Nippon Steel Corporation
- 当前专利权人地址: 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo JP
- 代理机构: Vossius & Partner Patentanwälte Rechtsanwälte mbB
- 优先权: JP2013180663 20130830
- 国际公布: WO2015030210 20150305
- 主分类号: C21D1/78
- IPC分类号: C21D1/78 ; C21D8/02 ; C21D9/14 ; C22C38/14 ; C22C38/58 ; C22C38/12 ; C21D8/10
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