发明名称 PROCESS FOR COATING A THREADED TUBULAR COMPONENT, THREADED TUBULAR COMPONENT AND RESULTING CONNECTION
摘要 The invention concerns a threaded tubular component for drilling or working hydrocarbon wells, said tubular component having at one of its ends (1; 2) a threaded zone (3; 4) produced on its outer or inner peripheral surface depending on whether the threaded end is male or female in type, in which at least a portion of the end (1; 2) is coated with at least one lubricating dry film (12) comprising at least 65% by weight of a polyaryletherketone. The invention also concerns a process for depositing said film (12).
申请公布号 EA024642(B1) 申请公布日期 2016.10.31
申请号 EA20130070114 申请日期 2011.11.02
申请人 VALLOUREC MANNESMANN OIL & GAS FRANCE;NIPPON STEEL & SUMITOMO METAL CORPORATION 发明人 GARD Eric;PINEL Eliette;PETIT Mikael;GOUIDER Mohamed
分类号 C10M107/32 主分类号 C10M107/32
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