发明授权
- 专利标题： A TUBULAR MEMBER HAVING AN ANTI-GALLING COATING
- 专利标题（中）： 有防磨损涂层的管状元件
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申请号： EP02788216.6申请日： 2002-12-20
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公开(公告)号： EP1458908B1公开(公告)日： 2008-06-04
- 发明人: Guise, Richard J. , Edwards, Michael G.
- 申请人： HUNTING OILFIELD SERVICES (UK) LIMITED , M.P. Eastern Limited
- 申请人地址： Badentoy Avenue, Badentoy Industrial Park Portlethen AB12 4SQ GB
- 专利权人： HUNTING OILFIELD SERVICES (UK) LIMITED,M.P. Eastern Limited
- 当前专利权人： HUNTING OILFIELD SERVICES (UK) LIMITED,M.P. Eastern Limited
- 当前专利权人地址： Badentoy Avenue, Badentoy Industrial Park Portlethen AB12 4SQ GB
- 代理机构： Curtis, Philip Anthony
- 优先权： GB0130967 20011224
- 国际公布： WO2003060198 20030724
- 主分类号： C25D7/04
- IPC分类号： C25D7/04 ; F16L15/00 ; C25D3/58 ; C25D3/60
摘要：
A tubular member (12) having an internal and/or external metal thread (18, 20) at one end thereof, at least part of the thread (18, 20) being coated with an alloy of copper and tin, said alloy containing 5 wt% to 95 wt% copper. The tubular member (10) can be combined with another tubular member (14, 16) to provide a threaded connection (10) having improved galling resistance.
公开/授权文献
- EP1458908A1 A TUBULAR MEMBER HAVING AN ANTI-GALLING COATING 公开/授权日：2004-09-22
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