欢迎登录材料期刊网
检索条件:关键词=ultra-low oxygen
YANG Jun , WANG Xin-hua , JIANG Min , WANG Wan-jun
钢铁研究学报(英文版)
The influence of calcium treatment on non-metallic inclusions had been studied when control technology of refining top slag in ladle furnace was used in ultra-low oxygen steelmaking. A sufficient amount aluminium was added to experimental heats for final deoxidizing during BOF tapping, and the refin...
关键词: ultra-low oxygen , top slag , deoxidization , aluminium , oxide inclusion , calcium treatment
杨俊,王新华
钢铁
对超低氧试验钢精炼过程中镁铝尖晶石的形成机制和生成热力学计算分析表明:1873K时,MgO-Al2O3二元系夹杂物中MgO的质量分数超过17%时就能生成镁铝尖晶石;采用高碱度、w((CaO))/w((Al2O3))≈1、强还原性精炼顶渣对铝终脱氧钢液进行LF精炼时,在LF精炼中前期就实现Al2O3向...
关键词: 超低氧 , aluminium deoxidation , magnesia-alumina spinel , Al-Mg-O