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Patent
Title
EHLA Extremes Hochgeschwindigkeitslaserauftragsschweißen
Other Title
Laser deposition welding method useful e.g. for generating components, comprises producing molten filler material on surface of molten bath by laser beam radiating on molten bath and melting powder of filler material by laser beam
Abstract
Die Erfindung betrifft ein Verfahren zum Auftragsschweissen von pulverförmigen Zusatzwerkstoffen mittels Laserstrahlung, welches extrem hohe Prozessgeschwindigkeiten ermöglicht. Das erfindungsgemässe Verfahren kann daher als Extremes Hochgeschwindigkeitslaserauftragsschweissverfahren (EHLA) bezeichnet werden.
;
Laser deposition welding method, comprises producing at least one molten filler material on a surface of a molten bath (4) by means of a laser beam (6) radiating on the molten bath and melting powder (5) of the filler material by means of the laser beam. The filler material is melted at a distance from the molten bath by the laser beam, and the molten bath is supplied in fully molten form. An independent claim is also included for a laser deposition welding device comprising at least one laser to melt at least one filler material and at least a powder nozzle, where the laser deposition welding method is carried out with the laser deposition welding device.
Inventor(s)
Patent Number
102011100456
Publication Date
2011
Language
German