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Title:
COMPOSITION, PIPE THREADED JOINT PROVIDED WITH SOLID LUBRICATING COATING FORMED FROM COMPOSITION, AND METHOD FOR MANUFACTURING PIPE THREADED JOINT
Document Type and Number:
WIPO Patent Application WO/2017/047722
Kind Code:
A1
Abstract:
This pipe threaded joint (1) is provided with a pin (5) and a box (8). The pin (5) and the box (8) are each provided with a contact surface having threaded parts (4, 7) and a non-threaded metal contact part. The pipe threaded joint (1) is provided with a solid lubricating coating (21) containing a binder, a lubricating additive, a rust prevention additive, and a plasticizer on the contact surface of at least one of the pin (5) and the box (8).

Inventors:
GOTO, Kunio (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
Application Number:
JP2016/077341
Publication Date:
March 23, 2017
Filing Date:
September 15, 2016
Export Citation:
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Assignee:
NIPPON STEEL & SUMITOMO METAL CORPORATION (6-1 Marunouchi 2-chome, Chiyoda-ku Tokyo, 71, 〒1008071, JP)
VALLOUREC OIL AND GAS FRANCE (54 rue Anatole France, AULNOYE-AYMERIES, 59620, FR)
International Classes:
C09D5/00; C08K3/04; C08K3/16; C08K3/32; C08K3/36; C08K5/11; C08L23/02; C08L23/08; C08L27/18; C08L71/00; C08L91/06; C08L101/00; C09D5/08; C09D7/12; C10M161/00; C10M163/00; C23C26/00; F16L15/04; C10M125/02; C10M125/24; C10M125/26; C10M143/00; C10M145/08; C10M147/02; C10M147/04; C10M159/06; C10N10/04; C10N10/06; C10N30/06; C10N30/08; C10N30/12; C10N40/00
Domestic Patent References:
WO2009057754A12009-05-07
WO2014024755A12014-02-13
Foreign References:
JP2013545940A2013-12-26
JP2012522187A2012-09-20
JP2014535023A2014-12-25
JP2008537062A2008-09-11
JP2013108556A2013-06-06
Attorney, Agent or Firm:
ASCEND IP LAW FIRM (5-17, Dojima 1-chome Kita-ku, Osaka-sh, Osaka 03, 〒5300003, JP)
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