%0 Conference Article %T EFFECT OF NONMETALLIC INCLUSIONS ON THE IMPACT STRENGTH OF 20GL STEEL CAR CASTINGS %A Bogadnov, R.A. %A Davydov, S.V. %A Chuhchin, D.G. %K microstructure, impact strength, side frame, spring beam, 20gl steel %J Ensuring and improving the quality of engineering and aerospace products %D 2024 %P 4 %I Bryansk State Technical University