On the search of the origin of the humping phenomena in laser welding (Industrial Talk)

Carlos Duran¹, Leander Schmidt², Christian Diegel², Tobias Florian¹, Hannes Friedmann², Marc Seibold², Peter Hellwig², Fabian Fröhlich², Falk Nagel³, Peter Kallage³, Herwig Requardt⁴, Yunhui Chen^4,5, Alexander Rack⁴, Klaus Schricker⁶, Jean Pierre Bergmann², Andreas Otto¹

1: TU Wien, Institute of Production Engineering and Photonic Technologies, Getreidemarkt 9, Vienna, 1060, Austria; 2: Technische Universität Ilmenau, Production Technology Group, Gustav-Kirchhoff-Platz 2, Ilmenau, 98693, Germany; 3: COHERENT, Berzeliusstr. 83, Hamburg, 22113, Germany; 4: ESRF - The European Synchrotron, 71 Av. des Martyrs, Grenoble, 38000, France; 5: RMIT Centre for Additive Manufacturing, RMIT University, Melbourne, 3000, Australia; 6: Brandenburg University of Technology Cottbus-Senftenberg, Chair of Joining and Welding Technology, Konrad-Wachsmann-Allee 13, Cottbus, 03046, Germany