TY JOUR TI WEAR RESISTANCE OF COMPOSITE BORATED LAYERS OBTAINED BY HIGH FREQUENCY CURRENT (HFC) HEATING FOR HARDENING ROLLING STOCK PARTS KW borating KW structure KW wear resistance KW protection KW recalculation KW running KW rolling stock KW shock absorber JO Transport engineering AU Krukovich, M.G. AU Kazakevich, G.A. PY 2024 IS 2024 PB Bryansk State Technical University