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