For citations:
Levkov L.Ya., Shurygin D.A., Dub V.S., Klochai V.V., Korzun E.L. STUDY OF THE OXIDATION DEGREE OF CHROMIUM IN OXIDE-FLUORIDE SLAGS FOR ESR. Izvestiya. Ferrous Metallurgy. 2018;61(12):948-956. (In Russ.) https://doi.org/10.17073/0368-0797-2018-12-948-956