发明申请
US20060057417A1 Steel sheet plated by hot dipping with alloyed zinc with excellent adhesion and process for producing the same
审中-公开
钢板通过热浸镀锌合金镀锌，具有优良的附着力和制造方法
- 专利标题： Steel sheet plated by hot dipping with alloyed zinc with excellent adhesion and process for producing the same
- 专利标题（中）： 钢板通过热浸镀锌合金镀锌，具有优良的附着力和制造方法
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申请号： US10527182申请日： 2004-02-05
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公开(公告)号： US20060057417A1公开(公告)日： 2006-03-16
- 发明人: Masahiko Tada , Yoichi Tobiyama , Kazuaki Kyono , Noriko Makiishi , Hisato Noro
- 申请人： Masahiko Tada , Yoichi Tobiyama , Kazuaki Kyono , Noriko Makiishi , Hisato Noro
- 申请人地址： JP Tokyo 100-0011
- 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 100-0011
- 优先权： JP2003-032321 20030210; JP2003-032311 20030210; JP2003-032500 20030210; JP2004-01369 20040121
- 国际申请： PCT/JP04/01209 WO 20040205
- 主分类号： H05K3/38
- IPC分类号： H05K3/38 ; C25D5/10
摘要：
The present invention provides a galvannealed steel sheet excellent in the adhesion with a base steel sheet and a manufacturing method thereof. The galvannealed steel sheet according to the invention has, in an interface between a galvannealed layer and the base steel sheet thereon the galvannealed layer is formed, an irregularity that has a depth of 10 nm or more at a pitch of 0.5 μm or less at least one per 5 μm of a length of the interface.
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