| abstract |
FIELD: metallurgy. n SUBSTANCE: red clay is applied as a flux for steel making with contents of, mas.% : aluminium oxide from 12 to 27, iron oxides (FeO+Fe 2 O 3 ) from 2.5 to 15, silicon oxides from 43 to 74, magnesium oxide from 0.7 to 7.3, calcium oxide from 0.5 to 7.7. n EFFECT: allows expanding of arsenal of flux forming materials for steel making together with upgrading of flux composition homogeneity. n 3 ex |