发明公开
EP2857534A1 TUNGSTEN ALLOY PART, AND DISCHARGE LAMP, TRANSMITTING TUBE, AND MAGNETRON USING SAME
有权
![TUNGSTEN ALLOY PART, AND DISCHARGE LAMP, TRANSMITTING TUBE, AND MAGNETRON USING SAME](/ep/2015/04/08/EP2857534A1/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: TUNGSTEN ALLOY PART, AND DISCHARGE LAMP, TRANSMITTING TUBE, AND MAGNETRON USING SAME
- 专利标题(中):WOLFRAMLEGIERUNGSTEIL UND ENTLADUNGSLAMPE,ÜBERTRAGUNGSRÖHREUND MAGNETRON DAMIT
- 申请号:EP12877876.8 申请日:2012-12-21
- 公开(公告)号:EP2857534A1 公开(公告)日:2015-04-08
- 发明人: YAMAMOTO, Shinichi , NAKANO, Kayo , HORIE, Hiromichi
- 申请人: Kabushiki Kaisha Toshiba , Toshiba Materials Co., Ltd.
- 申请人地址: 1-1 Shibaura 1-chome Minato-ku Tokyo 105-8001 JP
- 专利权人: Kabushiki Kaisha Toshiba,Toshiba Materials Co., Ltd.
- 当前专利权人: Kabushiki Kaisha Toshiba,Toshiba Materials Co., Ltd.
- 当前专利权人地址: 1-1 Shibaura 1-chome Minato-ku Tokyo 105-8001 JP
- 代理机构: Henkel, Breuer & Partner
- 优先权: JP2012122511 20120529; JP2012150020 20120703
- 国际公布: WO2013179519 20131205
- 主分类号: C22C1/04
- IPC分类号: C22C1/04 ; C22C1/05 ; C22C1/10 ; C22C27/04 ; B22F3/14 ; B22F3/24 ; H01J1/14
摘要:
The purpose of the present invention is to obtain a tungsten alloy having emission characteristics that are the same as or better than those of a thorium-containing tungsten alloy without using thorium, which is a radioactive substance, and to provide a discharge lamp, transmitting tube, and a magnetron that use the tungsten alloy. According to the present invention, the tungsten alloy comprises a Zr component within a range of 0.1 wt% to 5 wt% inclusive in terms of ZrC.
摘要(中):
本发明的目的是获得具有与不含钍钨合金相同或优于不含钍作为放射性物质的发光特性的钨合金,并提供放电灯,透射管 ,以及使用钨合金的磁控管。 根据本发明,钨合金包含以ZrC计为0.1重量%〜5重量%的Zr成分。