%0 Journal Article %T Investigation of Impact Toughness of Cast Steel for Load-Bearing Parts of Freight Cars %A Danilenko, D.V. %A Efimov, V.P. %A Chernov, V.A. %A Komichenko, S.O. %A Chernova, T.M. %K impact toughness of cast steel, cast load-bearing parts, freight car bogie %J Proceedings of Petersburg Transport University %D 2024 %N 21 %P 7 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"