| 摘要 |
FIELD: iron metallurgy, in particular steel smelting industry. ^ SUBSTANCE: claimed material contains (mass %): viterite concentrate 40-42; aluminum 38-40; lime 5-12; magnesium 6-8; titanium 1-2. Invention allows increasing the refining ability of material due to modification low valence sulfur and phosphorus compounds in metal melt. ^ EFFECT: steel of improved quality. ^ 1 tbl, 1 ex |
