%0 Journal Article %T Specificities of welds formation with aluminum alloy AK 9 obtained by selective laser melting %A Ovchinnikov, V.V. %A Reztsov, R.B. %K selective laser melting, aluminum alloy, fusion welding, friction stir welding, porosity, mechanical properties %J Science intensive technologies in mechanical engineering %D 2023 %N 2023 %P 9 %I Bryansk State Technical University