TY JOUR TI INFORMATION-MEASURING COMPLEX FOR INVESTIGATION OF MELTING AND ELECTRODE METAL TRANSFER AT ARC WELDING KW arc welding KW high-speed shooting KW recorder KW welding processes KW electrode metal JO Bulletin of Bryansk state technical university AU Bolotov, S.V. AU Homchenko, A.V. AU Shul'ga, A.V. AU Bolotova, E.L. PY 2020 IS 2020 PB Bryansk State Technical University