发明名称 |
GALLING-RESISTANT THREADED TUBULAR COMPONENT, AND PROCESS OF COATING SAID COMPONENT |
摘要 |
<p>A galling-resistant threaded tubular component for drilling or operating hydrocarbon wells is described, said tubular component having at one of its ends (1; 2) a threaded zone (3; 4) produced on its external or internal peripheral surface depending on whether the threaded end is male or female in type, at least a portion of the end (1; 2) being coated with a dry film comprising a fluorourethane matrix. A process for coating said component.</p> |
申请公布号 |
EP2516910(A2) |
申请公布日期 |
2012.10.31 |
申请号 |
EP20100790624 |
申请日期 |
2010.12.10 |
申请人 |
VALLOUREC MANNESMANN OIL&GAS FRANCE;SUMITOMO METAL INDUSTRIES, LTD. |
发明人 |
PINEL, ELIETTE;GARD, ERIC;PETIT, MIKAEL;GOUIDER, MOHAMED |
分类号 |
F16L15/04;C09D175/08;E21B17/042 |
主分类号 |
F16L15/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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