- 专利标题: Production method for stainless steel sheet for fuel cell separators
-
申请号: US16649984申请日: 2018-09-27
-
公开(公告)号: US11618967B2公开(公告)日: 2023-04-04
- 发明人: Takayoshi Yano , Shin Ishikawa
- 申请人: JFE STEEL CORPORATION
- 申请人地址: JP Tokyo
- 专利权人: JFE STEEL CORPORATION
- 当前专利权人: JFE STEEL CORPORATION
- 当前专利权人地址: JP Tokyo
- 代理机构: Kenja IP Law PC
- 优先权: JPJP2017-206429 20171025,JPJP2018-080901 20180419
- 国际申请: PCT/JP2018/036111 WO 20180927
- 国际公布: WO2019/082591 WO 20190502
- 主分类号: C25F3/06
- IPC分类号: C25F3/06 ; C23C22/50 ; H01M8/021
摘要:
A production method for a stainless steel sheet for fuel cell separators comprises: preparing a stainless steel sheet as a material; thereafter removing an oxide layer at a surface of the stainless steel sheet; and thereafter subjecting the stainless steel sheet to electrolytic etching treatment in an active region of the stainless steel sheet.
公开/授权文献
信息查询