朱富强, 汪金林, 范鼎东, et al. Commecial Pilot Production on Optimization of LF Refining Slag System for 20 Steel Tube[J]. Special Steel, 2020, 41(5): 45-47.DOI:
Based on dynamics and thermodynamics analysis on the current refining slag system (/% :4 ~ 17SiO
2
17 ~ 34A1
2
O
3
40 〜65CaO) of the 20 steel-tube produced at Electric Furnace Plant
Zenith Steel Group Co
the refining slag system (/% :6 ~ 15SiO2
24 ~ 34A1
2
O
3
58 ~ 65CaO) for LF is designed
to ensure the appropriate slag viscosity 1. 5 ~ 2. 0 Pa
s and higher ability to sorb inclusions. The experimental results show that the slag system can well meet the quality requirements of 20 steel tube and can achieve the purpose to remove inclusions in steel with B type inclusion rating ≤1.0.