| 摘要 |
<p>PURPOSE: A method for manufacturing steel plate with enhanced tungsten recovery is provided to improve the recovery rate of tungsten by utilizing refining oxygen amount, charge amount, and slag removal ratio. CONSTITUTION: A method for manufacturing steel plate with enhanced tungsten recovery comprises following steps. A major influence factor applied to tungsten recovery rate is drawn out by analyzing the cross relation of all factors. The optimized value of three major influence factors is drawn out. The task of an electric furnace is performed.</p> |
