TY JOUR TI INCREASED WEAR RESISTANCE AND RELIABILITY OF AUTOMATIC COUPLING BODY KW borating KW wear resistance KW composite structure of the layer KW chipping stresses KW margin KW plasticity KW contour KW coupling KW auto-coupling KW reliability JO Transport engineering AU Krukovich, M.G. AU Kazakevich, G.A. PY 2025 IS 2025 PB Bryansk State Technical University