TY CONF TI METHOD FOR DETERMINING THE PARAMETERS OF THE SURFACE LAYER OF PARTS AND THE DISTRIBUTION OF DIMENSIONAL TOLERANCES KW surface layer KW wear resistance KW tolerance KW wear rate KW hardness KW roughness KW friction JO Ensuring and improving the quality of engineering and aerospace products AU Klaptsov, A.A. AU Klaptsova, L.N. PY 2024 PB Bryansk State Technical University