QUALITY ADJUSTMENT OF LIQUID STEEL FOR BILLET CONTINUOUS CASTING WITH ANS-OB TREATMENT IN 100 t LADLE
HU Lixiang GUAN Yong WANG Yinglin (Anshan Iron and Steel (Group) Co.) CHENG Shifu ZHU Yingxiong CAI Xinian (Northeastern University)
Treatment of liquid steel for billet continuous casting with ANS-OB technology comprising heating and refining, have a key technology that scabbing at nozzle has to be solved. This article explains clearly the reason of scabbing at nozzle and so a post- treatment method with operation standard are developed.
【CateGory Index】： TF777