METHOD OF ELECTRIC ARC WELDING OF FIXED GIRTH SEAMS AT PIPELINES

FIELD: metallurgy.SUBSTANCE: electric arc welding method for fixed girth seams at pipelines involves translational movement and transverse vibrations of a welding torch with an electrode with longer treatment of the edges and correction of basic welding modes in the respective bevelling point depend...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PERKOVSKIJ ROMAN ANATOL'EVICH, SHOLOKHOV MIKHAIL ALEKSANDROVICH, GLADKOV EHDUARD ALEKSANDROVICH, FIVEJSKIJ ANDREJ MIKHAJLOVICH, ALESHIN NIKOLAJ PAVLOVICH
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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