IF钢浇铸过程浸入式水口结瘤的治理研究  

Analysis of Nozzle Clogging during IF Steel Casting

作　　者：闫文涛 李勤 Yan Wentao;Li Qin(Shougang Jingtang United Iron and Steel Co.,Ltd.,Tangshan Heibei 063200)

机构地区：[1]首钢京唐钢铁联合有限责任公司炼钢作业部,河北唐山063200

出　　处：《山西冶金》2020年第1期16-17,42,共3页Shanxi Metallurgy

摘　　要：IF钢连铸生产过程浸入式水口结瘤是一个长期存在的难题,某钢厂从钢水洁净度、恒拉速、连铸用耐材选择等多个方面提出治理办法,并将之投入到实际生产中用,取得了良好的结果,IF钢浇铸过程浸入式水口结瘤率降低到1%以内。Infiltrated nozzle clogging is one long-period problem during IF steel continuous casting process.In a steel plant,the treatment methods are put forward from the aspects of steel cleanliness,constant drawing speed,selection of refractory materials for continuous casting,etc.,and put into practical production.Good results are obtained.The nodulation rate of immersion nozzle in IF steel casting process is reduced to less than 1%.

关 键 词：IF钢 水口结瘤 浸入式水口 洁净钢 保护浇铸 

分 类 号：TD745[矿业工程—矿井通风与安全]