E. N. Vinogradov
PJSC Severstal, Cherepovets Steel Mill
Russian Federation

Evgenii N. Vinogradov, Deputy General Director of Production – Gene­ral Director Severstal Russian Steel Division and Mining Assets

30 Mira Str., Cherepovets, Vologda Region 162608, Russian Federation

L. I. Leont’ev
I.P. Bardin Central Research Institute of Ferrous Metallurgy; National University of Science and Technology “MISIS”; Scientific Council on Metallurgy and Metal Science of the Russian Academy of Sciences (Department of Chemistry and Material Sciences)
Russian Federation

Leopol’d I. Leont’ev, Academician, Adviser, Russian Academy of Scien­ces; Dr. Sci. (Eng.), Prof., National University of Science and Technology “MISIS”; Advisor to the General Director, I.P. Bardin Central Research Institute of Ferrous Metallurgy of the Russian Academy of Sciences

23/9 Radio Str., Moscow 105005, Russian Federation

4 Leninskii Ave., Moscow 119049, Russian Federation

32a Leninskii Ave., Moscow 119991, Russian Federation

A. A. Kal’ko
PJSC Severstal, Cherepovets Steel Mill
Russian Federation

Andrei A. Kal’ko, Head of Technological Development Center Upstream

30 Mira Str., Cherepovets, Vologda Region 162608, Russian Federation