TY JOUR TI PROCESSING THE RESULTS OF EXPERIMENTAL STUDIES OF THE USE OF TECHNOLOGIES OF INTEGRATED MICROPLASMA HARDENING OF WORKING UNITS AND PARTS OF AGRICULTURAL MACHINES KW hardening KW wear resistance KW laboratory samples KW hardness KW models KW Lagrange polynomials KW processing modes JO Vestnik of Kazan State Agrarian University AU Adigamov, N.. AU Gimaltdinov, I.H. AU Galiev, I.G. AU Gricenko, A.V. AU Kazakov, Y.F. PY 2023 IS 18 PB Kazan state agrarian University