AR118126A1 - THREADED CONNECTION FOR PIPES AND METHOD FOR PRODUCTION OF THREADED CONNECTION FOR PIPES - Google Patents

THREADED CONNECTION FOR PIPES AND METHOD FOR PRODUCTION OF THREADED CONNECTION FOR PIPES

Info

Publication number
AR118126A1
AR118126A1 ARP200100440A ARP200100440A AR118126A1 AR 118126 A1 AR118126 A1 AR 118126A1 AR P200100440 A ARP200100440 A AR P200100440A AR P200100440 A ARP200100440 A AR P200100440A AR 118126 A1 AR118126 A1 AR 118126A1
Authority
AR
Argentina
Prior art keywords
pipes
threaded connection
contact surface
stem
plating layer
Prior art date
Application number
ARP200100440A
Other languages
Spanish (es)
Inventor
Kunio Goto
Kazuya Ishii
Original Assignee
Nippon Steel Corp
Vallourec Oil & Gas France
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp, Vallourec Oil & Gas France filed Critical Nippon Steel Corp
Priority to ARP200100440A priority Critical patent/AR118126A1/en
Publication of AR118126A1 publication Critical patent/AR118126A1/en

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  • Electroplating Methods And Accessories (AREA)
  • Chemically Coating (AREA)

Abstract

La presente provee una conexión roscada para tubos que tiene una excelente resistencia al gripado y es capaz de suprimir la flojedad cuando se utiliza en un pozo horizontal, y provee un método para producción de la conexión roscada para tubos. Una conexión roscada para tubos de acuerdo con la presente forma de realización incluye un vástago (3), una caja (4), y una capa de enchapado de aleación de Zn-Ni (100). El vástago (3) tiene una superficie de contacto del vástago (34) que incluye una parte de rosca externa (31). La caja (4) tiene una superficie de contacto de la caja (44) que incluye una parte de rosca interna (41). La capa de enchapado de aleación de Zn-Ni (100) se dispone en por lo menos una de, la superficie de contacto del vástago (34) y la superficie de contacto de la caja (44). La capa de enchapado de aleación de Zn-Ni (100) contiene grafito.The present invention provides a threaded pipe connection that has excellent resistance to seizing and is capable of suppressing looseness when used in a horizontal well, and provides a method for producing the threaded pipe connection. A threaded tube connection according to the present embodiment includes a stem (3), a housing (4), and a Zn-Ni alloy plating layer (100). The stem (3) has a stem contact surface (34) that includes an external thread portion (31). The case (4) has a case contact surface (44) that includes an internal thread portion (41). The Zn-Ni alloy plating layer (100) is disposed on at least one of the stem contact surface (34) and the case contact surface (44). The Zn-Ni (100) alloy plating layer contains graphite.

ARP200100440A 2020-02-17 2020-02-17 THREADED CONNECTION FOR PIPES AND METHOD FOR PRODUCTION OF THREADED CONNECTION FOR PIPES AR118126A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ARP200100440A AR118126A1 (en) 2020-02-17 2020-02-17 THREADED CONNECTION FOR PIPES AND METHOD FOR PRODUCTION OF THREADED CONNECTION FOR PIPES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ARP200100440A AR118126A1 (en) 2020-02-17 2020-02-17 THREADED CONNECTION FOR PIPES AND METHOD FOR PRODUCTION OF THREADED CONNECTION FOR PIPES

Publications (1)

Publication Number Publication Date
AR118126A1 true AR118126A1 (en) 2021-09-22

Family

ID=78076084

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP200100440A AR118126A1 (en) 2020-02-17 2020-02-17 THREADED CONNECTION FOR PIPES AND METHOD FOR PRODUCTION OF THREADED CONNECTION FOR PIPES

Country Status (1)

Country Link
AR (1) AR118126A1 (en)

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