TY JOUR TI Technological peculiarities of friction welding with Al-Mg aluminum alloys stir KW friction welding with stir KW aluminum alloys KW alloys of Al-Mg alloy addition system KW mode parameters KW mechanism of compound formation KW heating temperature JO Science intensive technologies in mechanical engineering AU Ovchinnikov, V.V. AU Drits, A.M. PY 2019 IS 2019 PB Bryansk State Technical University