%0 Journal Article %T EVALUATION OF THE CORRELATION BETWEEN HARDNESS AND STRUCTURE OF ALLOYED CAST IRON WITH FLAKE GRAPHITE, USED FOR MANUFACTURING PISTON RINGS %A Sazonov, V.O. %A Makarenko, K.V. %A Vdovin, A.V. %K grey cast iron, flake graphite, hardness, quantitative metallography, results, treatability, elasticity %J Transport engineering %D 2025 %N 2025 %P 11 %I Bryansk State Technical University