Microstructure and Mechanical Properties of Ti-6Al-4V Welds Produced with Different Processes.
Sakari Tolvanen, Robert Pederson, Uta Klement
Robert Pederson
Professor
Organization
Staff member at Division of Mechanical engineering.Research area
Conducts research in engineering and technology, production technology.Publications
Processing of high-performance materials by laser directed energy deposition with wire
Satyapal Mahade, Prajina Bhattacharya, Sakari Tolvanen, Robert Pederson, Magnus Neikter
Extending powder particle size distribution of laser powder bed fusion Ti-6Al-4V : investigation of single tracks and multilayer experiments
Linda Squillaci, Magnus Neikter, Thomas Hansson, Peter Harlin, Fredrik Niklasson, Robert Pederson
Welding of special alloys
Joel Andersson, Vahid Hosseini, Magnus Neikter, Robert Pederson
Tensile properties of laser powder bed fusion built JBK-75 austenitic stainless steel
Magnus Neikter, P. Bhaskar, S. Singh, K. Kadoi, Christophe Lyphout, F. Svahn, Robert Pederson
Influence of laser powder bed fusion scanning pattern on residual stress and microstructure of alloy 718
Jan Čapek, E. Polatidis, N. Casati, Robert Pederson, C. Lyphout, M. Strobl
Influence of laser powder bed fusion process parameters on the microstructure and cracking susceptibility of nickel-based superalloy Alloy 247LC
Olutayo Adegoke, Joel Andersson, Håkan Brodin, Robert Pederson, Peter Harlin
Tensile Properties of 21-6-9 Austenitic Stainless Steel Built Using Laser Powder-Bed Fusion
Magnus Neikter, Emil Edin, Sebastian Proper, Phavan Bhaskar, Gopi Krishna Nekkalapudi, Oscar Linde, Thomas Hansson, Robert Pederson
On the microstructure of laser beam powder bed fusion alloy 718 and its influence on the low cycle fatigue behaviour
Arun Ramanathan Balachandramurthi, Nitesj Raj Jaladurgam, Chamara Kumara, Tomas Hansson, Johan Moverare, Johannes Gårdstam, Robert Pederson
Effect of silicon on creep properties of titanium 6Al-2Sn-4Zr-2Mo alloy
Marta-Lena Anti, V Collado Ciprés, J Mouzon, P. Åkerfeldt, Robert Pederson
Anisotropic fatigue properties of Alloy 718 manufactured by Electron Beam Powder Bed Fusion
Arun Ramanathan Balachandramurthi, Johan Moverare, Thomas Hansson, Robert Pederson
Review of laser powder bed fusion of gamma-prime-strengthened nickel-based superalloys
Olutayo Adegoke, Joel Andersson, Håkan Brodin, Robert Pederson
Fatigue crack growth of electron beam melted TI-6AL-4V in high-pressure hydrogen
Magnus Neikter, Magnus Colliander, C. de Andrade Schwerz, Thomas Hansson, Pia Åkerfeldt, Robert Pederson, Marta-Lena Antti
Finite element modeling and validation of springback and stress relaxation in the thermo-mechanical forming of thin Ti-6Al-4V sheets
Eva-Lis Odenberger, Robert Pederson, Mats Oldenburg
Residual Lattice Strain and Phase Distribution in Ti-6Al-4V Produced by Electron Beam Melting
Tuerdi Maimaitiyili, Robin Woracek, Magnus Neikter, Mirko Boin, Robert C. Wimpory, Robert Pederson, Markus Strobl, Michael Drakopoulos, Norbert Schäfer, Christina Bjerkén
Additive Manufacturing of Alloy 718 via Electron Beam Melting : Effect of Post-Treatment on the Microstructure and the Mechanical Properties.
Arun Balachandramurthi Ramanathan, Johan Moverare, Satyapal Mahade, Robert Pederson
Influence of defects and as-built surface roughness on fatigue properties of additively manufactured Alloy 718
Arun Ramanathan Balachandramurthi, Johan Moverare, Nikhil Dixit, Robert Pederson
Microstructure and Porosity of Laser Welds in Cast Ti-6Al-4V with Addition of Boron
Sakari Tolvanen, Robert Pederson, Uta Klement
Microstructure and Defects in Additive Manufactured Titanium : a Comparison Between Microtomography and Optical Microscopy
Magnus Neikter, Fredrik Forsberg, Henrik Lycksam, Robert Pederson, Marta-Lena Antti
Oxidation behavior of TI-6Al-4V alloy exposed to isothermal and cyclic thermal treatments
Gemma Fargas, Joan Josep Roa, Birhan Sefer, Robert Pederson, Marta Lena Antti, Antonio M. Mateo
Simulation of additive manufacturing using coupled constitutive and microstructure models
Lars-Erik Lindgren, Andreas Lundbäck, Martin Fisk, Robert Pederson, Joel Andersson
The hierarchy of microstructure parameters affecting the tensile ductility in centrifugally cast and forged Ti-834 alloy during high temperature exposure in air
P. Davies, Robert Pederson, M. Coleman, S. Birosca
Applications of additive manufacturing : Selected case studies and future prospects
Jerry Isoaho, Christo Dordlofva, Andreas Segerstark, Peter Harlin, Robert Pederson
Metal additive manufacturing : Motivation, process portfolio, and application potential
Robert Pederson, Joel Andersson, Shrikant V. Joshi, Magnus Neikter, Jerry Isoaho
Additive Manufacturing of High-Performance Metallic Materials
Robert Pederson, Joel Andersson, Shrikant V. Joshi
Fatigue behavior of low-temperature hot isostatic pressed electron beam powder bed fusion manufactured Ti-6Al-4 V
Karthikeyan Thalavai Pandian, Magnus Neikter, F. Bahbou, A. Ganvir, Thomas Hansson, Robert Pederson
Scanning electron microscopy and atom probe tomography characterization of laser powder bed fusion precipitation strengthening nickel-based superalloy
Olutayo Adegoke, Chamara Kumara, Matttias Thuvander, Faraz Deirmina, Joel Andersson, Håkan Brodin, Peter Harlin, Robert Pederson
Elevated-Temperature Tensile Properties of Low-Temperature HIP-Treated EBM-Built Ti-6Al-4V.
Karthikeyan Thalavai Pandian, Magnus Neikter, Fouzi Bahbou, Thomas Hansson, Robert Pederson
Influence of laser powder bed fusion process parameters on the microstructure of solution heat-treated nickel-based superalloy Alloy 247LC
Olutayo Adegoke, Satyanarayana Rao Polisetti, Jinghao Xu, Joel Andersson, Håkan Brodin, Robert Pederson, Peter Harlin
The Effect of γ″ and δ Phase Precipitation on the Mechanical Properties of Inconel 718 Manufactured by Selective Laser Melting : An In Situ Neutron Diffraction and Acoustic Emission Study
Jan Čapek, Efthymois Polatidis, Michal Knapek, Christophe Lyphout, Nicola Casati, Robert Pederson, Markus Strobl
Machinability of cast titanium alloy Ti-6Al-4V with addition of boron
Stefan Cedergren, Robert Pederson
Influence of laser powder bed fusion process parameters on voids, cracks, and microhardness of nickel-based superalloy alloy 247LC
Olutayo Adegoke, Joel Andersson, Håkan Brodin, Robert Pederson
Residual stress determination by neutron diffraction in powder bed fusion-built Alloy 718 : Influence of process parameters and post-treatment
Sneha Goel, Magnus Neikter, J. Capek, Efthymios Polatidis, Magnus Hörnqvist Colliander, Shrikant V. Joshi, Robert Pederson
Wire-Based Additive Manufacturing of Ti-6Al-4V Using Electron Beam Technique
Florian Pixner, Fernando Warchomicka, Patrick Peter, Axel Steuwer, Magnus Hörnqvist Colliander, Robert Pederson, Norbert Enzinger
Laser beam powder bed fusion and post processing of alloy 247LC
Olutayo Adegoke, Joel Andersson, Olanrewaju A. Ojo, Håkan Brodin, Robert Pederson
Microstructure tailoring in Electron Beam Powder Bed Fusion Additive Manufacturing and its potential consequences
Arun Ramanathan Balachandramurthi, Jonas Olsson, Joakim Ålgårdh, Anders Snis, Johan Moverare, Robert Pederson
Microstructural influence on fatigue crack propagation during high cycle fatigue testing of additively manufactured Alloy 718
Arun Ramanathan Balachandramurthi, Johan Moverare, Nikhil Dixit, Dunyong Deng, Robert Pederson
Alpha texture variations in additive manufactured Ti-6Al-4V investigated with neutron diffraction
Magnus Neikter, R. Woracek, T. Maimaitiyili, C. Scheffzük, M. Strobl, Marta-Lena Antti, P. Åkerfeldt, Robert Pederson, C. Bjerkén
Influence of cyclic thermal treatments on the oxidation behavior of Ti-6Al-2Sn-4Zr-2Mo alloy
G. Fargas, J. J. Roa, B. Sefer, Robert Pederson, M. -L Antti, A. Mateo
Microstructural characterization and comparison of Ti-6Al-4V manufactured with different additive manufacturing processes
Magnus Neikter, P. Åkerfeldt, Robert Pederson, M. -L Antti
Chemical Milling of Cast Ti-6Al-4V and Ti-6Al-2Sn-4Zr-2Mo Alloys in Hydrofluoric-Nitric Acid Solutions
Birhan Sefer, Illia Dobryden, Nils Almqvist, Robert Pederson, Marta-Lena Antti
Electron backscatter diffraction characterization of fatigue crack growth in laser metal wire deposited Ti-6Al-4V
Pia Åkerfeldt, Magnus Hörnqvist Colliander, Robert Pederson, Marta-Lena Antti
Microstructure characterisation of Ti-6Al-4V from different additive manufacturing processes
Magnus Neikter, P. Åkerfeldt, Robert Pederson, M-L Antti
Temperature and microstructure evolution in Gas Tungsten Arc Welding wire feed additive manufacturing of Ti-6Al-4V
Corinne Charles Murgau, Andreas Lundbäck, Pia Åkerfeldt, Robert Pederson
Research Projects