发明公开
EP0723025A1 Invar type alloy wire and manufacturing method thereof
失效
Invarlegierungsdraht和Herstellungsverfahren
- 专利标题： Invar type alloy wire and manufacturing method thereof
- 专利标题（中）： Invarlegierungsdraht和Herstellungsverfahren
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申请号： EP96100655.8申请日： 1996-01-17
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公开(公告)号： EP0723025A1公开(公告)日： 1996-07-24
- 发明人: Miyazaki, Kenji , Kitamura, Shinichi , Yoshida, Atsushi , Yahagi, Shinichiro , Saito, Takanobu
- 申请人： SUMITOMO ELECTRIC INDUSTRIES, LTD. , DAIDO STEEL COMPANY LIMITED
- 申请人地址： 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka 541 JP
- 专利权人： SUMITOMO ELECTRIC INDUSTRIES, LTD.,DAIDO STEEL COMPANY LIMITED
- 当前专利权人： SUMITOMO ELECTRIC INDUSTRIES, LTD.,DAIDO STEEL COMPANY LIMITED
- 当前专利权人地址： 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka 541 JP
- 代理机构： Herrmann-Trentepohl, Werner, Dipl.-Ing.
- 优先权： JP8236/95 19950123
- 主分类号： C21D8/06
- IPC分类号： C21D8/06 ; C21D6/00 ; C22C38/08
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 µm, and hence it has superior twisting property.
公开/授权文献
- EP0723025B1 Invar type alloy wire and manufacturing method thereof 公开/授权日：2001-10-17
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