TY JOUR TI Analysis of methods of superficial hardening of details of forest cars(machines) KW surface hardening KW thermal spraying KW microalloying JO Actual directions of scientific researches of the XXI century: theory and practice AU Timokhova, O.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov