METHOD FOR HYBRID LASER-ARC WELDING OF STEEL PIPES WITH OUTER LAYER OF PLATING

FIELD: technological processes.SUBSTANCE: invention relates to a method for hybrid laser-arc welding of steel pipes with an external clad layer and can be used in production of large-diameter welded steel pipes with wall thickness of up to 25 mm. Pipes are assembled with clearance from 0 to 1 mm. Y-...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Fedorov Mikhail Aleksandrovich, Gizatullin Anton Bilguvarovich, Chernyaev Anton Aleksandrovich, Kotlov Aleksandr Olegovich, Bulygin Aleksej Aleksandrovich, Nikitin Kirill Nikolaevich, Romantsov Aleksandr Igorevich
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS PUNCHING METAL SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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