TY JOUR TI Analysis of laser methods of depositing and modification of coating on parts of locking and regulating devices KW protective coating KW laser welding KW locking and regulating devices KW methods of depositing and modification coating JO Actual directions of scientific researches of the XXI century: theory and practice AU Kovalek, N.. AU Nematullaev, Z.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov