THREADED CONNECTION FOR PIPES AND METHOD FOR PRODUCING THREADED CONNECTION FOR PIPES

A threaded connection for pipes according to the present embodiment includes a pin, a box, and a Zn-Ni alloy plating layer. The pin has a pin contact surface that includes an external thread part. The box has a box contact surface that includes an internal thread part. The Zn-Ni alloy plating layer...

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Bibliographische Detailangaben
Hauptverfasser:	GOTO, Kunio, ISHII, Kazuya
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	A threaded connection for pipes according to the present embodiment includes a pin, a box, and a Zn-Ni alloy plating layer. The pin has a pin contact surface that includes an external thread part. The box has a box contact surface that includes an internal thread part. The Zn-Ni alloy plating layer is disposed on or above at least one of the pin contact surface and the box contact surface. The Zn-Ni alloy plating layer contains graphite.