ABSTRACT

Abstract ................................................................................................. 148 10.1 Introduction .................................................................................. 148 10.2 Materials and Methods Oof Research .......................................... 148 10.3 Results and Discussion ................................................................ 149 10.4 Conclusions .................................................................................. 158 Keywords .............................................................................................. 159 References ............................................................................................. 159

ABSTRACT

The surface relief and structure peculiarities of steel 45 (C≤0.45 wt %) after electroexplosive copper plating and subsequent electron beam treatment are investigated by methods of scanning and transmission electron microscopy. It is established that the copper concentration in surface layer is increased in two times with the growth of electron beam pulses number. The high speed crystallization on of modified layer is accompanied by hardness growth of surface layer.