“留渣+双渣”转炉炼钢工艺高效脱磷技术  

High-efficiency Dephosphorization Technology for Converter Steelmaking Process of "Residue+double Slag"

作　　者：王冠华 Wang Guanhua(No.2 Steelmaking Plant of Special Steel Business Division of Nanjing Iron and Steel Co.,Ltd.,Nanjing Jiangsu 210035)

机构地区：[1]南京钢铁股份有限公司特钢事业部第二炼钢厂,江苏南京210035

出　　处：《山西冶金》2023年第2期37-39,共3页Shanxi Metallurgy

摘　　要：研究“留渣+双渣”工艺能够促进转炉炼钢效率的提升。因此对该技术转炉冶炼过程控制进行了试验研究,介绍了脱磷器高效脱磷工艺,研究了井下定向钻进技术及煤层底板注浆加固技术,使钻孔效率得到了提升,加固效果得到了保障。The research of"slag retention+double slag"process can promote the improvement of converter steelmaking efficiency.The converter smelting process control of this technology is studied,the high-efficiency dephosphorization process of the dephosphorizer is introduced,and the underground directional drilling technology and the coal seam floor grouting reinforcement technology are studied,so that the drilling efficiency is improved and the reinforcement effect is guaranteed.

关 键 词：“留渣+双渣” 转炉炼钢 高效脱磷技术 

分 类 号：TF777[冶金工程—钢铁冶金]