CONTROL OVER WELDING OF PIPELINES FROM HIGH-STRENGTH PIPES WITH CONTROLLED HEAT INPUT

FIELD: process engineering.SUBSTANCE: invention relates to welding of pipelines from high-strength pipes. Pipe end edges are grooved for welding at the ratio between total grooving width and depth of welding elements making 1.3 to 2.0. Elements are assembled. Preheating is executed at 170-200°C. Sai...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	REVEL'-MUROZ PAVEL ALEKSANDROVICH, KOLESNIKOV OLEG IGOREVICH, GONCHAROV NIKOLAJ GEORGIEVICH, CHENTSOV ALEKSANDR NIKOLAEVICH, ZOTOV MIKHAIL JUR'EVICH, SHOTER PAVEL IVANOVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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