Faculty of Mechanical Engineering, Department of Materials and Welding Technology, Gdansk University of Technology, Narutowicza 11/12, 80-233 Gdansk, Poland
B. Swieczko-Zurek
Faculty of Mechanical Engineering, Department of Materials and Welding Technology, Gdansk University of Technology, Narutowicza 11/12, 80-233 Gdansk, Poland
A. Ossowska
Faculty of Mechanical Engineering, Department of Materials and Welding Technology, Gdansk University of Technology, Narutowicza 11/12, 80-233 Gdansk, Poland