| 摘要 |
<p>Process for addition of manganese (Mn) alloy to steel material in steel production where the Mn alloy (20) is in the form of ferromanganese of high, medium and low carbon content and Mn-Si (silicon) of normal and low carbon (C) content which are added to the glowing mass of primary steel (Q) during tapping in a pouring ladle (30). An independent claim is included for a device for carrying out the additions, in which a casting strand (Hulsenstrang, sic) (10) is added to the inner space (28) of the pouring ladle for the primary steel.</p> |
