炼钢转炉脱磷的研究进展及展望  

Research progress and prospect of dephosphorization in steelmaking converter

作　　者：周朝刚 胡锦榛 艾立群 王书桓 杨会泽 陈虎 ZHOU Chaogang;HU Jinzhen;AI Liqun;WANG Shuhuan;YANG Huize;CHEN Hu(College of Metallurgy and Energy,North China University of Science and Technology,Tangshan 063210,Hebei,China;Tangshan Special Metallurgy and Material Preparation Laboratory,Tangshan 063210,Hebei,China;Steelmaking Department,Shougang Jingtang United Iron and Steel Co.,Ltd.,Tangshan 063200,Hebei,China)

机构地区：[1]华北理工大学冶金与能源学院,河北唐山063210 [2]唐山市特种冶金及材料制备重点实验室,河北唐山063210 [3]首钢京唐钢铁联合有限责任公司炼钢部,河北唐山063200

出　　处：《钢铁研究学报》2021年第3期183-195,共13页Journal of Iron and Steel Research

基　　金：唐山市人才资助项目(A201905001);河北省自然科学基金资助项目(E2018209284);河北省自然科学基金和重点基础研究专项资助(E2019209597);国家自然科学基金资助项目(51774139)。

摘　　要：磷在钢中作为一种有害元素会危害钢材的塑性、韧性和可焊性等性能,如何高效地降低钢中的磷含量一直成为国内外钢铁企业的研究重点。总结并分析了转炉冶炼中造渣料、氧枪控制、底吹控制、冶炼温度和转炉渣成分对脱磷的影响,并以此为基础,对转炉脱磷技术的发展进行了展望,为钢铁企业的脱磷工艺提供理论依据和技术参考。As a harmful element in steel,phosphorus can harm the plasticity,toughness and weldability of steel.How to effectively reduce phosphorus content in steel has been a research focus of domestic and foreign steel enterprises.The influences of slag material,converter lance control,bottom blowing control,smelting temperature and converter slag compositions on dephosphorization in BOF smelting were summarized and analyzed.On this basis,the development of dephosphorization technology of BOF was prospected,which could provide theoretical basis and technical reference for dephosphorization technology of steel enterprises.

关 键 词：造渣料 氧枪 底吹 转炉渣 脱磷 

分 类 号：TF713[冶金工程—钢铁冶金]