| 发明名称 |
A tubular member having an anti-galling coating |
| 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. |
| 申请公布号 |
GB2392480(A) |
申请公布日期 |
2004.03.03 |
| 申请号 |
GB20020029859 |
申请日期 |
2002.12.20 |
| 申请人 |
* HUNTING OILFIELD SERVICES;* M.P.EASTERN LTD. |
发明人 |
RICHARD J * GUISE;MICHAEL G * EDWARDS |
| 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;(IPC1-7):F16L15/08 |
主分类号 |
E21B43/00 |
| 代理机构 |
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代理人 |
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