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 IN5206DEN2012(A) 申请公布日期 2015.10.23
申请号 IN2012DE05206 申请日期 2012.06.13
申请人 VALLOUREC MANNESMANN OIL & GAS FRANCE;SUMITOMO METAL INDUSTRIES LTD. 发明人 ELIETTE PINEL;ERIC GARD;MIKAEL PETIT;MOHAMED GOUIDER
分类号 F16L15/04 主分类号 F16L15/04
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