| 发明名称 |
USE OF MASTER ALLOY FOR MODIFYING COPPER ALLOY AND CASTING METHOD USING THE SAME |
| 摘要 |
An advantage of the invention is to provide a master alloy used in a casting of a modified copper alloy, grains of which can be re In order to achieve the advantage, master alloy for casting a copper alloy in a form of Cu: 40 to 80%, Zr: |
| 申请公布号 |
EP1777309(A1) |
申请公布日期 |
2007.04.25 |
| 申请号 |
EP20050770571 |
申请日期 |
2005.08.10 |
| 申请人 |
SANBO SHINDO KOGYO KABUSHIKI KAISHA |
发明人 |
OISHI, KEIICHIRO |
| 分类号 |
C22C9/00;B22D1/00;B22D21/00;B22D27/20;C22C1/02;C22C1/03;C22C9/04;C22C18/00;C22C18/02;C22C30/02;C22C30/06 |
主分类号 |
C22C9/00 |
| 代理机构 |
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代理人 |
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