Gas Metal Arc Root Welding of Pearlitic Rails Using Magnetic Arc Deflection Leonhard Weingrill, Martin Schwald, David Frühstück, Clemens Faustmann and Norbert Enzinger MATEC Web Conf., 269 (2019) 02001 Published online: 22 February 2019 DOI: 10.1051/matecconf/201926902001