TY JOUR TI Welding properties indicators in fusion welding of prospective aluminum alloys based on the Al–Ca–Zn–Mg system KW aluminum alloys KW casting KW hot rolling KW cold longitudinal rolling KW crack formation tests KW argon arc welding KW laser welding KW pore formation KW joints mechanical properties JO Science intensive technologies in mechanical engineering AU Ovchinnikov, V.V. AU Akopyan, T.K. AU Protsenko, E.O. AU Polyakov, D.A. PY 2023 IS 0 PB Bryansk State Technical University