%0 Journal Article %T TECHNICAL AND ECONOMIC EFFICIENCY ASSESSMENT OF METAL ELEMENTS ABRASIVE-JET PROCESSING IN RAILROAD CAR BODIES %A Kulikov, M.Y. %A Kul'kov, A.A. %K abrasive-jet processing, abrasive, roughness, surface quality, technical and economic effectiveness %J Bulletin of Bryansk state technical university %D 2019 %N 2019 %P 3 %I Bryansk State Technical University