00586naa#a2200193#i#450# EN\\bibl\13628 20260325215446.3 1992-5980 20161014b2016####ek#y0engy0150####ca ENG RU On positive experience in application of ferroalloys under microarc thermochemical treatment Journal article rostov on don Don state technical University 2016 3 с. Journal article local Stepanov Makar Dombrovskiy Yuriy Davidyan Levon naukaru.ru