The result indicates that the refractoriesused in UHP EAF - refining furnace - CC have been nationalized completely and good application results of homemade refraciory products have heen obtained.

• 实践表明，超高功率电炉一精炼炉一连铸用耐火材料已完全国产化，国产耐火材料取得了良好的使用效果。