发明授权
- 专利标题: Hot-rolled steel strip manufacturing and descaling method and apparatus
- 专利标题(中): 热轧钢带制造及除垢方法及装置
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申请号: US289267申请日: 1994-08-11
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公开(公告)号: US5472579A公开(公告)日: 1995-12-05
- 发明人: Katsumi Mabuchi , Masahiro Itoh , Eizi Kashimura , Tsuneo Nakamura
- 申请人: Katsumi Mabuchi , Masahiro Itoh , Eizi Kashimura , Tsuneo Nakamura
- 申请人地址: JPX Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX5-231255 19930917
- 主分类号: B21B1/26
- IPC分类号: B21B1/26 ; B21B1/28 ; B21B1/46 ; B21B27/00 ; B21B45/06 ; C25F1/06 ; C25F7/00
摘要:
This invention provides a method and an apparatus for removing scales from hot-rolled steel strips to produce steel strips with excellent surface conditions. In a pickling facility to pickle the hot-rolled steel strip, the pickling method of this invention passes an electric current through the continuously fed, hot-rolled steel strip in one or more of a plurality of pickling tanks. A means to supply an electric current is also provided.
公开/授权文献
- US6046320A Antisense modulation of MDMX expression 公开/授权日:2000-04-04
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