THREADED COUPLING FOR PIPE

[Object] To provide a threaded joint for pipes that is a radial seal type joint and that has both high galling resistance and high sealability. [Solution] In the threaded joint for pipes, a coating having a Vickers hardness greater than or equal to 310 is formed on a threaded portion of the box and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAKANO, JUN, TAKAHASHI, KAZUNARI, NAGAHAMA, TAKUYA, UETA, MASATERU, YOSHIKAWA, MASAKI, KAWAI, TAKAMASA, CHIKATSUNE, HIROSHI, MORIOKA, NOBUHIKO
Format:	Patent
Sprache:	eng ; fre ; ger
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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