TUBULAR THREADED MEMBER WITH DRY PROTECTION COATING
A tubular threaded element including a dry protective coating. The coating includes a solid matrix adhering to the substrate in which there are dispersed particles of at least one solid lubricant belonging to one and the same class. The solid matrix is lubricating and has a rheological behavior of p...
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Main Authors | , , , |
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Format | Patent |
Language | English French German |
Published |
18.10.2017
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Subjects | |
Online Access | Get full text |
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Summary: | A tubular threaded element including a dry protective coating. The coating includes a solid matrix adhering to the substrate in which there are dispersed particles of at least one solid lubricant belonging to one and the same class. The solid matrix is lubricating and has a rheological behavior of plastic or viscoplastic type. The coating protects the threadings of the threaded elements, used for example in hydrocarbon wells, from corrosion and galling. |
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Bibliography: | Application Number: EP20070731294 |