Invited Talk: Benefits and Potentials of Dynamic Beam Shaping in Laser Welding

Christian Hagenlocher¹, Robert Steinhoff¹, Johannes Michel¹, Felix Zaiß¹, Shumpei Fujio^1,2, Michael Haas^1,3, Michael Sawannia¹, Thomas Graf¹

1: Institut für Strahlwerkzeuge, University of Stuttgart, Pfaffenwaldring 43, 70569 Stuttgart, Germany; 2: Joining and Welding Research Institute, Osaka University,11-1 Mihogaoka Ibaraki, Osaka 567-0047, Japan; 3: Graduate School of Excellence advanced Manufacturing Engineering (GSaME), University of Stuttgart, 70569 Stuttgart, Nobelstr. 12, Germany

Deformable mirror for real-time beamshaping in high power laser manufacturing

Ionut Balasa¹, Lorenzo Ulliana¹, Stefano Bonora^1,2

1: Dynamic Optics S.R.L., Via Giovanni Savelli 72, 35129, Padova (PD), Italy; 2: CNR-Istituto di Fotonica e Nanotecnologie, via Trasea 7, 35131, Padova, Italy

Influence of Laser Beam Shape on Process Stability and Keyhole Porosity Formation in Automotive Laser Welding Applications

Marcin Piotr Serdeczny¹, Tin Brdnik²

1: Flow Science Inc., Santa Fe, United States of America; 2: Flow Science Deutschland, Rottenburg, Germany

Qualification of a 532nm cw single mode CBC fiber laser with high power for laser welding of copper

Stephan Börner¹, Dirk Dittrich¹, Robert Drexler¹, Emily Jane Campbell¹, Andreas Wetzig¹, Rinat Perlman², Yaniv Vidne², Eyal Shekel²

1: Fraunhofer IWS, Germany; 2: Civan Advanced Technologies ltd., Israel

Shielding gas supply fixture for improvement in weld quality of laser welded fuel cell bipolar plates

Apoorva Nagarkar¹, Patrick Sperling¹, Jan-Hendrik Koch¹, Florian Hüsing¹, Christian Brecher^1,2

1: Fraunhofer Institute for Production Technology IPT, Steinbachstraße 17, 52074 Aachen, Germany; 2: Laboratory for Machine Tools and Production Engineering WZL of RWTH Aachen University, Campus-Boulevard 30, 52074 Aachen, Germany

Ultraviolet Femtosecond Laser Precision Micromachining of Complex Quartz Structures

Vishnu Prakash Karunakaran^1,3, Sandra Stroj¹, Fadi Dohnal¹, Christian Schimpf², Dorian Gangloff², Armando Rastelli³

1: Research Center for Microtechnology, FHV - Vorarlberg University of Applied Sciences, Hochschulstraße 1, 6850 Dornbirn, Austria; 2: Cavendish Laboratory, University of Cambridge, J.J. Thomson Avenue, Cambridge, CB3 0HE, UK; 3: Institute of Semiconductor and Solid State Physics, Johannes Kepler University, Altenbergerstraße 69, 4040 Linz, Austria

High shear strength ultra short pulse bonds across various glass metal interfaces

Lukas Günther^1,2, Jens Ulrich Thomas¹, Dominique de Ligny²

1: SCHOTT AG, Germany; 2: Friedrich-Alexander-Universitat Erlangen-Nurnberg

Glass Percussion Drilling with GHz-Burst Femtosecond Lasers at 515 nm and Arbitrary Burst Shapes

Alessandro Greborio¹, Riccardo Conzatti¹, Roberta Ruffilli¹, Antonio Ancona², Martina Pagani¹

1: Lithium Lasers, Via Zeni 8, 38068 Rovereto, Italy; 2: Istituto di Fotonica e Nanotecnologie (IFN)-CNR U.O.S. Bari, via Amendola 173, 70126 Bari, Italy

Advancing femtosecond laser percussion drilling for high-aspect-ratio holes in glass and silicon carbide using repetitive single-pulses

Bogusz Stepak, Rafał Smolin, Natalia Grudzień, Yuriy Stepanenko, Michał Nejbauer

Fluence Sp. z o.o., Kolejowa 5/7, 01-217 Warsaw, Poland

Towards optimized 2.5D ultra-short pulsed laser ablation of fused silica to enhance quality of laser structured complex optics

Dominik Mücke¹, Cemal Esen², Ralf Hellmann¹

1: TH Aschaffenburg, Germany; 2: Ruhr-Universität Bochum, Germany

Formation of Mid-Spatial Frequency Errors in Laser Polishing of Fused Silica

Manuel Jung, Edgar Willenborg

Fraunhofer Institut for Laser Technology ILT, Germany

Invited Talk: A holistic computational design within additive manufacturing processes: linking multiphysics and multiscale simulations with topology optimization

Mohamad Bayat

Department of Civil and Mechanical Engineering, Technical University of Denmark – DTU, Produktionstorvet 425, Kgs. Lyngby 2800, Denmark

Effect of Dynamic Beam Shaping in Laser Metal Deposition

Philipp Hildinger¹, Annika Bohlen¹, Thomas Seefeld^1,2

1: BIAS - Bremer Institut für angewandte Strahltechnik GmbH, Germany; 2: MAPEX Center for Materials and Processes – University of Bremen, Germany

The effect of spot size on layer formation efficiency in pure copper coating using multi-beam laser metal deposition with blue diode lasers

Tamaki Yoshida¹, Yuji Sato², Keisuke Takenaka², Peng Chen³, Takayuki Mokudai^2,4, Yorihiro Yamashita⁵, Masahiro Tsukamoto²

1: Graduate School of Engineering, Osaka University; 2: Joining and Welding Research Institute, Osaka University; 3: Graduate School of Dentistry, Tohoku University; 4: Institute for Materials Research, Tohoku University; 5: Faculty of Engineering, University of Fukui

High power laser beam shaping with a deformable mirror for process control in welding and directed energy deposition

Fredrik Sikström¹, Yongcui Mi¹, Stefano Bonora², Antonio Ancona^1,2,3

1: University West, Sweden; 2: CNR-Institute for Photonics and Nanotechnology; 3: Physics Department, University of Bari "Aldo Moro"

Real-Time Process Monitoring of 3D-EHLA Using Optical Coherence Tomography (OCT)

Simone Maffia¹, Christoph Krull^1,2,3, Helena Wexel², Stephan Koß³, Johannes Henrich Schleifenbaum³, Frederik Zanger², Tobias Stittgen¹

1: Ponticon GmbH, Germany; 2: Institute of Production Science, Karlsruhe Institute of Technology, Germany; 3: Chair for Digital Additive Production, RWTH Aachen University, Germany

Aluminum battery pack laser welding with a 4-spots beam-shaper compatible with all lasers

Avinash Kumar¹, Adeline Orieux¹, Nicolas Gaillard², David Lemaitre², Gwenn Pallier¹, Guillaume Labroille¹

1: Cailabs, France; 2: Institut Maupertuis, France

Using optical coherence tomography to better detect defects during laser welding of hairpins

Eveline Reinheimer¹, Matthias Beranek²

1: Dr. Ing h.c.F. Porsche AG, Germany; 2: TRUMPF Laser- und Systemtechnik GmbH

Depth Measurement Performance of OCT During Laser Welding with Single Mode Core and Ring Beam Configurations

Serge Dib¹, Tianqiu Xu¹, Daniele Colombo², Ali Gökhan Demir¹

1: Department of Mechanical Engineering, Politecnico di Milano, Via La Masa 1, 20158 Milan, Italy; 2: BLM Group Adige Spa, Via Per Barco 11, 38056 Levico Terme, Italy

Investigations on the detectability of penetration depth fluctuations in laser welding by means of optical coherence tomography

Lucas Westermeyer¹, Thomas Seefeld^1,2

1: BIAS – Bremer Institut für angewandte Strahltechnik GmbH, Klagenfurter Straße 5, 28359 Bremen, Germany; 2: MAPEX Center for Materials and Processes—Universität Bremen, Bibliothekstraße 1, Bremen 28359, Germany

Influence of secondary aluminum content on casting and weldability of die-cast material for new car body concepts with improved sustainability

Dirk Dittrich¹, Axel Jahn¹, Linda Ullmann¹, Charlotte Graner¹, Dirk Lehmhus², Christoph Pille², Marco Haesche², Leonardo Fernando Gomes²

1: Fraunhofer Institute for Materials- and Beam Technology, Germany; 2: Fraunhofer Institute for Manufacturing Technology and Advanced Materials, Germany

Laser processes: powerful tools for targets fabrication

Isabelle Geoffray, Rémy Bourdenet

CEA, France

High-entropy alloy Nanoparticles for Green Hydrogen Production, Created by Pulsed Laser Ablation in Liquid Flow

Robert Stuckert¹, Felix Pohl², Oleg Prymak¹, Christoph Rehbock¹, Ulrich Schürmann², Lorenz Kienle², Stephan Barcikowski¹

1: University of Duisburg-Essen, Germany; 2: Kiel University, Germany

Laser Stripping of Diffused Aluminide Coating Used for the Protection of Gas Turbine Parts

Mohamed Ahmed¹, Sarah Higgins^1,2, Tom Hanratty², Dale Harris², Amin Abdolvand¹, Svetlana Zolotovskaya¹

1: University of Dundee, School of Science and Engineering, Nethergate, Dundee DD1 4HN, United Kingdom; 2: ATL Turbine Services, Baldovie Industrial Estate, Dundee DD4 0NT, United Kingdom

Miniaturised PMN-PT piezo actuators realised by UV-fs-laser processing for strain-tuning of entangled light sources

Sandra Stroj¹, Menotti Markovic¹, Lucia Oberndorfer¹, Vishnu Prakash Karunakaran¹, Fadi Dohnal¹, Dorian Gangloff², Christian Schimpf², Peter Michler³, Rinaldo Trotta⁴, Javier Martín-Sánchez⁵, Armando Rastelli⁶

1: Research Center for Microtechnology, FH Vorarlberg, Hochschulstraße 1, A-6850 Dornbirn, Austria; 2: Cavendish Laboratory, University of Cambridge, J.J. Thomson Avenue, Cambridge, CB3 0HE, UK; 3: Institute of Semiconductor Optics and Functional Interfaces, University of Stuttgart, Stuttgart, Germany; 4: Department of Physics, Sapienza University of Rome, Piazzale A. Moro 5, 00185 Rome, Italy; 5: Department of Physics, University of Oviedo, C/ Federico García Lorca nº 18, 33007, Oviedo, Spain; 6: Institute of Semiconductor and Solid State Physics, Johannes Kepler University, Altenbergerstraße 69, A-4040 Linz, Austria

Ultrafast Laser Processing of Copper and Silicon at High-Repetition Rates up to 15 GHz

Valeria Viviana Belloni¹, Maxime Pinaud¹, Hugo Delahaye¹, Luca Furfaro¹, Lilia Pontagnier², Giorgio Santarelli², Eric Cormier², Luc Froehly¹, Francois Courvoisier¹

1: Université Marie et Louis Pasteur, CNRS, institut FEMTO-ST, F-25000 Besançon, France; 2: Laboratoire Photonique Numérique et Nanosciences (LP2N), UMR 5298, CNRS-IOGS-Université Bordeaux, 33400 Talence, France

The Impact of Dynamic Burst Mode and Intraburst Separation Time on Volume Removal and Surface Quality in Laser Ablation of Stainless Steels Using Ultrashort Pulsed Lasers

Dirk Obergfell^1,2, Bahman Azarhoushang¹, Andrés Fabián Lasagni^2,3

1: Hochschule Furtwangen, Germany; 2: Technische Universität Dresden, Germany; 3: Fraunhofer IWS, Germany

Experimental Investigation of Shielding and Carrier Gases in Laser Material Deposition: Impact on Microstructure, Hardness, and Cost Efficiency

Eduard Weisser, Philipp Kiefer, Rebar Hama-Saleh, Viktor Glushych

Fraunhofer Institute for Laser Technology ILT, Germany

Water and gas atomized AISI 316L for DED-LB: A comparative study on powder properties and build quality

Josefine Lemke¹, Max Biegler¹, Michael Rethmeier^2,1,3

1: Fraunhofer Institute for Production Systems and Design Technology IPK, Pascalstrasse 8-9, 10587 Berlin, Germany; 2: Institute for Machine Tools and Factory Management (IWF), Technical University of Berlin, Strasse des 17. Juni, 10623 Berlin, Germany; 3: Bundesanstalt für Materialforschung und -prüfung (BAM), Unter den Eichen 87, 12205 Berlin, Germany

Effects of Powder Channel Surface Roughness on Particle Velocity and Dispersion for Laser Metal Deposition

Annika Bohlen¹, Thomas Seefeld^1,2

1: BIAS - Bremer Institut für angewandte Strahltechnik GmbH, Germany; 2: MAPEX Center for Materials and Processes – University of Bremen, Germany

Influence of TiC-nanoparticles in Laser Metal Deposition of EN AW-7075

Finn Bendixen¹, Thomas Seefeld^1,2

1: BIAS – Bremer Institut für angewandte Strahltechnik GmbH, Klagenfurter Straße 5, 28359 Bremen, Germany; 2: MAPEX Center for Materials and Processes, Universität Bremen, Bibliothekstraße 1, Bremen 28359, Germany

Laser precleaning for Graphite Removal in EHLA of Brake Disks with 430L

Piera Álvarez¹, María Azpeleta¹, M Ángeles Montealegre¹, Oscar Frías¹, Andoni Mendialdua²

1: Ikergune AIE, Spain; 2: Etxetar SA, Spain

Enabling Additive Manufacturing Applications for Structural Engineering with DED-LB of High-Strength Steels

Akshay Ashok Benni¹, Pietro Antonio Martelli², Vasile Luchin³, Ilchat Sabirov², Andrea Crosato¹, Alper Kanyilmaz⁴, Ali Gokhan Demir⁴, Barbara Previtali⁴

1: BLM S.P.A., Via Selvaregina, 30, 22063 Cantù (CO), Italy; 2: IMDEA Materials Institute, Getafe, 28906, Madrid, Spain; 3: Mimete S.r.l., Via Padania 10, 20853 Biassono (MB), Italy; 4: Politecnico di Milano, Via La Masa 1, 20156 Milano (MI), Italy

Laser-Induced Forward Transfer for 3D cell bioprinting: Controlled Immobilization in Extracellular Matrices

Stavroula Evina Elezoglou¹, Antonis Hatziapostolou¹, Kyriakos Giannakopoulos¹, Ioanna Zergioti^1,2

1: National Technical University of Athens, School of Applied Mathematical and Physical Sciences, Iroon Polytehneiou, Athens, Greece; 2: PhosPrint P.C., Lefkippos Technology Park, Athens, Greece

Unlocking Extreme Parallelization: 1 kW Ultrafast Laser Processing with Compensation of Spatio-Temporal Effects for Large Angle Beam Splitting

Dario Mekle^1,2, Daniel Grossmann³, Benjamin Dannecker³, Helge Höck³, Dominik Bauer³, Daniel Flamm¹, Stefan Nolte^2,4

1: TRUMPF Laser- und Systemtechnik SE, Ditzingen, Germany; 2: Institute of Applied Physics, Abbe Center of Photonics, Friedrich Schiller University Jena, Germany; 3: TRUMPF Laser SE, Schramberg, Germany; 4: Fraunhofer Institute for Applied Optics and Precision Engineering, Jena, Germany

Effect of laser-induced periodic structures on the resistance of aluminium current collectors in supercapacitors

Oleksandr Kuznetsov^1,2, Vanessa Barvinska², Fedir Ivashchyshyn^1,3, Andriy Lotnyk⁴, Ihor Hrytsai¹, Iaroslav Gnilitskyi^1,2

1: Lviv Polytechnic National University, Ukraine; 2: "NoviNano Lab" LLC, Lviv, Ukraine; 3: Czestochowa University of Technology, Czestochowa, Ukraine; 4: Leibniz Institute of Surface Engineering, Leipzig, Germany

Connecting pump–probe microscopy with final-state measurements in ultrafast laser ablation of disordered alloys

David Redka^1,2, Maximilian Spellauge^1,3, Ján Minár^1,2, Heinz Paul Huber^1,2

1: Department of Applied Sciences and Mechatronics, Munich University of Applied Sciences HM, Munich, Germany; 2: New Technologies-Research Centre, University of West Bohemia, Pilsen, Czech Republic; 3: Technical Chemistry I and Center for Nanointegration Duisburg-Essen (CENIDE), University of Duisburg-Essen, Essen, Germany

One-shot imaging of laser-induced surface acoustic waves on silicon and metal films using pump-probe microscopy

Matthias Domke, Felix Wäger, David Schönebeck, Fadi Dohnal

Research Center for Microtechnology, Vorarlberg University of Applied Sciences, Hochschulstr. 1, 6850 Dornbirn, Austria

Fundamental origin of low laser ablation in liquid productivity and how to increase it

Maximilian Spellauge^1,2, David Redka^1,3, Bilal Gökce⁴, Stephan Barcikowski², Heinz P. Huber^1,3

1: Department of Applied Sciences and Mechatronics, Munich University of Applied Sciences HM, 80335 Munich, Germany; 2: Technical Chemistry I and Center for Nanointegration Duisburg-Essen (CENIDE), University of Duisburg-Essen, 45141 Essen, Germany; 3: New Technologies Research Center, University of West Bohemia, Plzen CZ-30100; Czech Republic; 4: Chair of Materials Science and Additive Manufacturing, School of Mechanical Engineering and Safety Engineering, University of Wuppertal, 42119 Wuppertal, Germany

High-speed synchrotron X-ray imaging of the melt flow during laser beam welding of high-alloy steel

Christian Diegel¹, Leander Schmidt¹, Klaus Schricker^1,6, Marc Seibold¹, Felix Zaiß², Christian Hagenlocher², Christoph Spurk³, Marc Hummel^3,4, Alexander Olowinsky⁴, Felix Beckmann⁵, Julian Moosmann⁵, Thomas Graf², Jean Pierre Bergmann¹

1: Technische Universität Ilmenau, Production Technology Group, Germany; 2: University of Stuttgart, Institut für Strahlwerkzeuge (IFSW); 3: RWTH Aachen University, Chair for Laser Technology LLT; 4: Fraunhofer-Institute for Laser Technology ILT; 5: Institute of Materials Physics, Helmholtz-Zentrum Hereon; 6: Brandenburg University of Technology Cottbus-Senftenberg

Analysis of the influence of the capillary shape on monitoring signals in deep penetration laser welding

Michael Haas^1,2, Felix Zaiß¹, Johannes Wahl¹, John Powell¹, Christian Hagenlocher¹, Andreas Michalowski¹

1: Institut für Strahlwerkzeuge (IFSW), University of Stuttgart, Germany; 2: Graduate School of Excellence advanced Manufacturing Engineering (GSaME), University of Stuttgart, Germany

Influence of the vapor plume on the laser beam caustic during deep penetration laser welding

Johannes Wahl¹, Christian Frey², John Powell¹, David Brinkmeier¹, Felix Zaiß¹, Michael Haas¹, Simon Olschok², Uwe Reisgen², Christian Hagenlocher¹, Thomas Graf¹

1: University of Stuttgart, Germany; 2: RWTH Aachen University

Development of a continuous joining process for metallic bipolar plates with multiple laser beam welding and bonding

Andrea Berger, Axel Jahn, Maurice Langer, Peter Rauscher, Benjamin Keßler, Sabine Nieke, Marko Seifert, Jens Liebscher

Fraunhofer IWS, Germany

Advances in lack of fusion defect formation mechanism, modelling, and mitigation in laser beam welding: a review

Philbert Muhayimana, Leander Schmidt, Christian Diegel, Jean Pierre Bergmann

Technische Universität Ilmenau, Production Technology Group, Gustav-Kirchhoff-Platz 2, 98693 Ilmenau, Germany

Comparison of different femtosecond laser drilling technologies for through glass via (TGV) fabrication in customised glass interposers

Dimitris Karnakis, Mostafa Hassan

Oxford Lasers Ltd, United Kingdom

Formation of through-glass vias (TGVs) in glass substrates using femtosecond laser operating in MHz GHz burst mode

Deividas Andriukaitis¹, Evaldas Kažukauskas², Aleksandras Kondratas³, Juozas Dudutis³

1: Ekspla, Savanoriu ave. 237, Vilnius, Lithuania; 2: Laser Research Center, Vilnius University, Sauletekio ave. 10, Vilnius, Lithuania; 3: Center for Physical Sciences and Technology, Savanoriu ave. 231, Vilnius, Lithuania

Drilling of Through-Glass Vias (TGVs) with Femtosond GHz Burst Mode and Selective Laser Etching

Simas Butkus^1,2, Kamilė Kasačiūnaitė¹, Mykolas Karpavičius¹, Domas Baliukonis¹

1: Light Conversion, Lithuania; 2: Vilnius University, Laser Research Center

258nm UV ultrafast laser microprocessing of fused-silica

Jan Novotný, Libor Mrna

Institute of Scientific Instruments of the CAS, v. v. i., Czech Republic

Ultrafast Laser Bessel Beam Interaction with Fused Silica in Single Pulse, MHz-Burst, and GHz-Burst

Théo Guilberteau^1,2, Pierre Balage¹, Manon Lafargue^1,3, John Lopez¹, Laura Gemini², Inka Manek-Hönninger¹

1: Université de Bordeaux-CNRS-CEA, CELIA UMR 5107, 33405 Talence, France; 2: ALPhANOV, Rue François Mitterrand, 33400 Talence, France; 3: Amplitude, Cité de la Photonique, 11 Avenue de Canteranne, 33600 Pessac, France

Laser-based form correction of fused silica optics

Emrah Uluz

Fraunhofer-Institut for Laser Technology, Germany

Near infrared laser-based powder bed fusion of thermoplastic polyurethane utilising copper monosulfide nanoparticles as absorber

Simon Leupold^1,2, Michael Willeke³, Cheechau Leong^1,2, Nadine Stratmann³, Alexander Sommereyns^1,2, Anna Rosa Ziefuß³, Sebastian-Paul Kopp^1,2,4, Stephan Barcikowski³, Michael Schmidt^1,2,4

1: Institute of Photonic Technologies (LPT), Friedrich-Alexander-Universität Erlangen-Nürnberg, Konrad-Zuse-Str. 3-5, 91052 Erlangen, Germany; 2: Erlangen Graduate School in Advanced Optical Technologies (SAOT), Paul Gordan Straße 6, 91052 Erlangen, Germany; 3: Technical Chemistry I and Center for Nanointegration Duisburg-Essen (CENIDE), University of Duisburg-Essen, Universitaetsstrasse 7, 45141 Essen, Germany; 4: Bayerisches Laserzentrum GmbH (BLZ), Konrad-Zuse-Straße 2-6, 91052 Erlangen, Germany

Impact of Sensitizer Distribution on Polymer Processing in Diode Laser Powder Bed Fusion

Anna Rosa Ziefuss¹, Michael Willeke¹, Nadine Stratmann¹, Simon Leupold^2,3, Michael Schmidt^2,3, Stephan Barcikowski¹

1: Technical Chemistry I and Center for Nanointegration Duisburg-Essen (CENIDE), University of Duisburg-Essen, 45141 Essen, Germany; 2: Institute of Photonic Technologies, Friedrich-Alexander-University of Erlangen-Nürnberg, Konrad-Zuse-Straße 3/5, 91052 Erlangen, Germany; 3: Erlangen Graduate School in Advanced Optical Technologies (SAOT), Friedrich-Alexander-Universität Erlangen-Nürnberg, Paul-Gordan-Straße 6, 91052 Erlangen, Germany

Influence of particle size distribution and drying states on laser beam melting of lunar regolith simulants

Tim Eismann¹, Tjorben Griemsmann¹, Mathias Ernst¹, Jan Düsing¹, Matthias Springer¹, Piet Dyroey¹, Roland Kalms¹, Michael Müller¹, Peter Wessels¹, Jörg Neumann¹, Nick Schwarz¹, Benedict Grefen², Stefan Linke², Enrico Stoll², Dietmar Kracht¹, Stefan Kaierle^1,3

1: Laser Zentrum Hannover e.V., Hollerithallee 8, 30419 Hannover, Germany; 2: Technische Universität Berlin, Marchstraße 12 - 14, 10587 Berlin, Germany; 3: Institut für Transport- und Automatisierungstechnik, Leibniz Universität Hannover, An der Universität 2, 30823 Garbsen, Germany

Laser-Based Powder Bed Fusion and Plasma Electrolytic Surface Modification of Complex Magnesium WE43 Structures – Process Boundaries, Microstructure and Corrosion Behavior

Arvid Abel¹, Anutsek Sharma², Till Biermann¹, Michael Müller¹, Gözde Baylan², Nick Schwarz¹, Anna Buling², Jörg Zerrer², Stefan Kaierle¹

1: Laser Zentrum Hannover e.V., Germany; 2: Eloxalwerk Ludwigsburg GmbH

Microstructural fracture behaviour of PBF-LB/M Inconel 718 components within different HIP-processes

David Sommer¹, Ben Truetsch¹, Cemal Esen², Ralf Hellmann¹

1: University of Applied Sciences Aschaffenburg, Germany; 2: Ruhr University Bochum, Germany

Influence of in-situ high-speed milling within a hybrid additive manufacturing approach on the fatigue behaviour of IN718 lattice structures

David Sommer¹, Maximilian Peters¹, Cemal Esen², Ralf Hellmann¹

1: University of Applied Sciences Aschaffenburg, Germany; 2: Ruhr University Bochum, Germany