| 发明名称 |
GALLING-RESISTANT THREADED TUBULAR COMPONENT, AND PROCESS FOR 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 |
CA2785466(A1) |
申请公布日期 |
2011.06.30 |
| 申请号 |
CA20102785466 |
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;B05D7/14;B05D7/26;C09D175/08;C10M171/06;E21B17/042;E21B17/08;F16L15/00;F16L58/18 |
主分类号 |
F16L15/04 |
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