发明名称 |
ELEMENT FILETE TUBULAIRE MUNI D'UN REVETEMENT PROTECTEUR SEC |
摘要 |
A tubular threaded element including a dry protective coating. The coating includes a solid matrix adhering to the substrate in which are dispersed particles of solid lubricants from at least two classes that are selected to exert a synergistic effect between themselves and with the constituents of the matrix, i.e. coating provides protection against corrosion and against galling of the threadings of threaded elements used in hydrocarbon wells. |
申请公布号 |
FR2892174(B1) |
申请公布日期 |
2007.12.28 |
申请号 |
FR20050010503 |
申请日期 |
2005.10.14 |
申请人 |
VALLOUREC MANNESMANN OIL GAS FRANCE SOCIETE PAR ACTIONS SIMPLIFIEE |
发明人 |
BORDET LAURENT;GILLOT LAURENT;PINEL ELIETTE;GARD ERIC |
分类号 |
F16L15/06;C10M169/04 |
主分类号 |
F16L15/06 |
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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