发明授权
- 专利标题： Structure and method of manufacturing the same
- 专利标题（中）： 其制造方法及结构
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申请号： US12219573申请日： 2008-07-24
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公开(公告)号： US07776200B2公开(公告)日： 2010-08-17
- 发明人: Koji Nitta , Kenji Miyazaki , Shinji Inazawa
- 申请人： Koji Nitta , Kenji Miyazaki , Shinji Inazawa
- 申请人地址： JP Osaka
- 专利权人： Sumitomo Electric Industries, Ltd.
- 当前专利权人： Sumitomo Electric Industries, Ltd.
- 当前专利权人地址： JP Osaka
- 代理机构： McDermott Will & Emery LLP
- 优先权： JP2004-339418 20041124
- 主分类号： C25D1/00
- IPC分类号： C25D1/00 ; C22C27/04
摘要：
A method for manufacturing a structure including tungsten as a main component and tungsten carbide is provided. In the structure, the content of carbon is at least 0.1% by mass and the total content of cobalt, nickel, and iron is 3% or less by mass, respectively based on the structure.
公开/授权文献
- US20080296163A1 Structure and method of manufacturing the same 公开/授权日：2008-12-04