发明申请
- 专利标题： Tubular member having an anti-galling coating
- 专利标题（中）： 具有防磨损涂层的管状构件
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申请号： US10499796申请日： 2002-12-20
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公开(公告)号： US20050118364A1公开(公告)日： 2005-06-02
- 发明人: Richard Guise , Michael Edwards
- 申请人： Richard Guise , Michael Edwards
- 优先权： GB0130967.3 20011224
- 国际申请： PCT/GB02/05847 WO 20021220
- 主分类号： E21B43/00
- IPC分类号： E21B43/00 ; C22C9/02 ; C22C38/00 ; C22C38/20 ; C25D3/58 ; C25D3/60 ; C25D7/00 ; F16B33/06 ; F16J15/12 ; F16L15/00 ; F16L15/04 ; F16L58/08 ; F16L58/18 ; B32B15/00
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
- US07472927B2 Tubular member having an anti-galling coating 公开/授权日：2009-01-06
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