Fraunhofer Institute for Production Systems and Design Technology IPK Germany All previous conference papers fromFraunhofer Institute for Production Systems and Design Technology IPK Title Sort descending Presenter Conference year Hybrid laser Arc Welding for The Production of Longitudinally Welded Pipes Dr. Sergej Gook ptc 2014 Investigation of the mechanical properties of single-pass hybrid laser-arc welded thick X120 pipeline steel plates Ömer Üstündag ptc 2019 Material-adapted and process-reliable multi-wire submerged arc welding of large-diameter pipes Dr. Sergej Gook ptc 2022