%0 Journal Article %T QUALITATIVE INDEX ASSURANCE FOR PARTS MACHINED WITH IMPREGNATED ABRASIVE TOOL %A Butenko, V.I. %A Gusakova, L.V. %A Durov, D.S. %A Petukhov, Y.V. %K part, abrasive tool, impregnation, chromium diiodine, durability, structure, structure, surface layer, roughness %J Bulletin of Bryansk state technical university %D 2021 %N 2021 %P 7 %I Bryansk State Technical University