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 (JP)
Application Number:
PCT/JP2016/077341
Publication Date:
March 23, 2017
Filing Date:
September 15, 2016
Export Citation:
Assignee:
NIPPON STEEL & SUMITOMO METAL CORP (JP)
VALLOUREC OIL & GAS FRANCE (FR)
VALLOUREC OIL & GAS FRANCE (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:
| WO2009057754A1 | 2009-05-07 | |||
| WO2014024755A1 | 2014-02-13 |
Foreign References:
| JP2013545940A | 2013-12-26 | |||
| JP2012522187A | 2012-09-20 | |||
| JP2014535023A | 2014-12-25 | |||
| JP2008537062A | 2008-09-11 | |||
| JP2013108556A | 2013-06-06 |
Other References:
See also references of EP 3351598A4
Attorney, Agent or Firm:
ASCEND IP LAW FIRM (JP)
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