The results show that the decarbonization of Brazil and Diantan ore are preferable,and the addition of 2% Brazil and Diantan ore can remove 3.3%C,50%Si,50%Mn averagely.

• 实验表明巴西粉与滇滩矿具有较好的脱碳效果；在高炉出铁温度范围内；用巴西粉或滇滩矿加入量为2%25时；可平均脱去3.；3%25的碳、50%25的硅和30%25的锰