Laser-Assisted Additive Manufacturing of Vanadis 4 AM Cold Work Tool Steel (Invited Talk)

Dominic Bartels², Florian Nahr², Julian Schrauder², Leonie Düfert², Matthias List³, Pavel Krakhmalev¹

¹Karlstad University, Sweden; ²Friedrich-Alexander University of Erlangen–Nuremberg, Germany; ³Bayerische Laserzentrum, Germany

Effect of surface quality and heat treatment on hydrogen uptake of additively manufactured 316L parts using PBF-LB/M

Julian Schrauder^1,2, Jan-Oliver Hücking³, Lova Chechik^1,2, Michael Schmidt^1,2, Dominic Bartels^1,2

¹Institute of Photonic Technologies (LPT), Friedrich-Alexander-Universität Erlangen-Nürnberg, Konrad-Zuse-Straße 3/5, 91052 Erlangen, Germany; ²Erlangen Graduate School in Advanced Optical Technologies (SAOT), Paul-Gordan-Straße 6, 91052 Erlangen, Germany; ³Institute for General Materials Properties, Friedrich-Alexander-Universität Erlangen-Nürnberg, Martensstraße 5, 91058 Erlangen, Germany

Geometry-dependent hatch and contour parameters for reduced near-surface porosity and roughness of inclined surfaces in laser-based powder bed fusion of tool steel Uddeholm Corrax®

Jan Philipp Wahl¹, Harsh Luthra¹, Michael Müller¹, Nick Schwarz¹, Stefan Kaierle^1,2

¹Laser Zentrum Hannover e. V., Hollerithallee 8, 30419 Hannover, Germany; ²Leibniz Universität Hannover, Institut für Transport- und Automatisierungstechnik, An der Universität 2, 30823 Garbsen, Germany

Surface quality and relative density within the dimensionless process window onset for low alloyed steel in PBF-LB/M with beam shaping

Maximilian Marschall^1,2, Markus Döring^1,2, Lova Chechik^1,2, Michael Schmidt^1,2, Dominic Bartels^1,2,3

¹Lehrstuhl für Photonische Technologien, Germany; ²Erlangen Graduate School in Advanced Optical Technologies (SAOT), Germany; ³Bayerisches Laserzentrum GmbH, Germany