COMBINED METHOD OF SURFACE HARDENING STEEL PARTS
Alexandr Lisnyak1, Viktor Zakora2
1Ph.D. in Technical Sciences, Associate Professor of Mining Engineering Department, State Higher Educational Institution “National Mining University”, Dnepropetrovsk, Ukraine, e-mail: lisniak47@ukr.net
2Postgraduate of the Mining Engineering Department, State Higher Educational Institution “National Mining University”, Dnepropetrovsk, Ukraine, e-mail: viktor.zakora@yandex.ru
Abstract. The paper presents the results of an experiment on the surface treatment of parts spark alloying followed by chemical and thermal treatment.
Keywords: electric spark alloying, cementation, hardness.