TY JOUR TI APPLICATION OF PLASMA SILICATION METHOD TO WEAR RESISTANCE OF THE PART KW nanotechnology KW collet tightening KW wear resistance KW plasma siliconizing JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Romancov, R.S. AU Serykh, I.R. AU Chernysheva, E.V. PY 2019 IS 4 PB Belgorod State Technological University named after V.G. Shukhov