特殊钢
特殊鋼
특수강
SPECIAL STEEL
2006年
5期
18-20
,共3页
低硫钢%连铸%结晶器保护渣%渣-钢界面反应
低硫鋼%連鑄%結晶器保護渣%渣-鋼界麵反應
저류강%련주%결정기보호사%사-강계면반응
试验了低硫高碳钢U71Mn(0.65%～0.73%C,0.006%～0.009%S)、U75V(0.73%～0.76%C,0.004%～0.008%S)和低硫低碳20钢(0.20%～0.22%C,0.005%～0.008%S)与含0.008%～0.011%S的连铸结晶器保护渣之间硫的迁移.结果表明,高碳钢连铸时,结晶器内保护渣中硫含量从0.008%增至0.010%～0.011%,但低碳钢连铸时,保护渣中硫含量从原始的0.011%降至0.009%,因此在连铸低碳钢时,应采用低初始硫含量的保护渣.
試驗瞭低硫高碳鋼U71Mn(0.65%～0.73%C,0.006%～0.009%S)、U75V(0.73%～0.76%C,0.004%～0.008%S)和低硫低碳20鋼(0.20%～0.22%C,0.005%～0.008%S)與含0.008%～0.011%S的連鑄結晶器保護渣之間硫的遷移.結果錶明,高碳鋼連鑄時,結晶器內保護渣中硫含量從0.008%增至0.010%～0.011%,但低碳鋼連鑄時,保護渣中硫含量從原始的0.011%降至0.009%,因此在連鑄低碳鋼時,應採用低初始硫含量的保護渣.
시험료저류고탄강U71Mn(0.65%～0.73%C,0.006%～0.009%S)、U75V(0.73%～0.76%C,0.004%～0.008%S)화저류저탄20강(0.20%～0.22%C,0.005%～0.008%S)여함0.008%～0.011%S적련주결정기보호사지간류적천이.결과표명,고탄강련주시,결정기내보호사중류함량종0.008%증지0.010%～0.011%,단저탄강련주시,보호사중류함량종원시적0.011%강지0.009%,인차재련주저탄강시,응채용저초시류함량적보호사.
