TY JOUR TI Study on mechanical and microgeometric characteristics of ion-plasma deposited TiN coating on 40Cr steel substrate KW roughness KW hardness KW Young’s modulus KW coating thickness measurement KW instrumented indentation KW scanning probe microscopy. JO Vestnik of Don State Technical University AU Krenev , L.. AU Sadyrin, E.. AU Mitrin, B.. AU Ayzikovich, S.. PY 2016 IS 15 PB Don state technical University