| 摘要 |
<p>PURPOSE:To provide a powdering preventive material for steelmaking slag made from an alkali metal compound intended to add into a molten steelmaking slag to prevent powdering by volumetric expansion of the steelmaking slag. CONSTITUTION:The powdering preventive material for steelmaking slag is made by containing the alkali metal compound of >=10wt.% expressed in terms of alkali metal oxide.</p> |
