| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a low cost slag-removing material and a method for removing the slag by using this slag-removing material, wherein the slag is quickly, suitably, safely and further, efficiently removed from a melting furnace for melting various kinds of metals at 1000°C to <1600°C, and ladle, etc., without needing the addition of material, etc., for adjusting the melting point. <P>SOLUTION: This invention relates to the slag-removing material for using the removal of the slag floated up on the molten metal surface at 1000°C to <1600°C, wherein this slag-removing material has the heating foamability and the reducing quantity with the strong-heating is 0.5-4 mass% and the unit volume mass of the heating-foamed body of the slag-removing material heated-foaming at 1100°C for 30 sec, is 0.02-0.30 kg/liter. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
