Galling-resistant threaded tubular component, and process for coating said component
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United States of America Patent
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Dec 8, 2015
Grant Date -
Dec 13, 2012
app pub date -
Dec 10, 2010
filing date -
Dec 23, 2009
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Abstract
A galling-resistant threaded tubular component for drilling or operating hydrocarbon wells and a process for coating the component. The tubular component includes at one of its ends a threaded zone 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 being coated with a dry film including a fluorourethane matrix.
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