Blar i SINTEF Industri på tidsskrift "Procedia Manufacturing"
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On the mechanism of formation of back-end defects in the extrusion process
(Peer reviewed; Journal article, 2020)FEM-analysis is applied to study metal flow in aluminum extrusion with focus on how material flow defects form when the last part of the billet is extruded through an axisymmetric die. First, an overview is given of the ... -
Porosity and solidification cracking in welded 45 mm thick steel by fiber laser-MAG process
(Journal article; Peer reviewed, 2019)Porosity and solidification cracking in joining of thick sections are very common issues in deep penetration keyhole laser-arc hybrid welding (LAHW). In the present work, 45 mm thick high strength steel was joined by a ...