A coating method of a tubular-with screw component, and its tubular-with screw component

Title:

A coating method of a tubular-with screw component, and its tubular-with screw component

Document Type and Number:

Japanese Patent JP6120877

Kind Code:

B2

Abstract:

A method for producing a matrix-containing dry film on a threaded tubular component for drilling or working hydrocarbon wells, by applying a mixture containing a dispersion or an aqueous emulsion of an acrylic copolymer with a solution of an alkaline polysilicate in a liquid state onto a threaded end of the threaded tubular component by spraying at a temperature of from 20° C. to 40° C. thereby obtaining a threaded end coated with a film; drying the threaded end coated with the film; and densifying the film.

Inventors:

Girl, eric
Giday, mohamed
Petite michael
Pinell, Eliet

Application Number:

JP2014549511A

Publication Date:

April 26, 2017

Filing Date:

December 20, 2012

Export Citation:

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