| 发明名称 |
Invar type alloy wire and manufacturing method thereof |
| 摘要 |
An invar type alloy wire has areal ratio of carbide existing at grain boundary of the wire in processed final wire size of at most 4 %, or average grain size in transverse direction within a range of 1 to 5 mu m, and hence it has superior twisting property. |
| 申请公布号 |
EP0723025(A1) |
申请公布日期 |
1996.07.24 |
| 申请号 |
EP19960100655 |
申请日期 |
1996.01.17 |
| 申请人 |
SUMITOMO ELECTRIC INDUSTRIES, LTD.;DAIDO STEEL COMPANY LIMITED |
发明人 |
MIYAZAKI, KENJI;KITAMURA, SHINICHI;YOSHIDA, ATSUSHI;YAHAGI, SHINICHIRO;SAITO, TAKANOBU |
| 分类号 |
C21D6/00;C21D8/06;C21D9/52;C21D9/56;C22C38/00;C22C38/08;C22C38/10;C22C38/44;C22C38/52 |
主分类号 |
C21D6/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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