TY JOUR TI Peculiarities of AD33 aluminum alloy hand laser welding KW aluminum alloy KW laser emission KW welding KW molten pool KW engineering process KW micro-structure JO Science intensive technologies in mechanical engineering AU Proskuryakov, N.A. AU Putilova, U.S. AU Mamadaliev, R.A. AU Teploukhov, O.Y. PY 2020 IS 2020 PB Bryansk State Technical University