| 摘要 |
FIELD: process engineering. ^ SUBSTANCE: invention relates to continuous steel casing, particularly to assemblies of teeming device and teeming ladle. Teeming device comprises fireproof element 4 embracing inlet section 11 of teeming ladle 1. Lower level of main surface 41 of element 4 is located below upper edge 12 of inlet section 11. Peripheral surface 42 of element 4 is located above main surface 41 and surface 31 of teeming device bottom section. Main surface 41 of element 4 has contact with melted steel. ^ EFFECT: fireproof element rules out or limits re-oxidation of steel. ^ 7 cl, 7 dwg |
