电炉炉底捣打料以优质合成镁铁、镁钙砂为原料经合理的粒度级配制成，具有施工方便，整体性好等特点。适用于高功率电炉、超高功率电炉的炉底、炉坡等部位。
   Bottom ramming mass for EAF is made of high-quality MgO-Fe sand and MgO Csand by reasonable granularity distribution.lt has the characteristics of easy construction and well monolithic lining.lt is used for the bottom,slope and other part of highpower EAF,ultra high power EAF.