硫容量和硫平衡分配比是衡量炼钢过程中渣系脱硫能力的重要指标.通过光学碱度模型和KTH模型计算了五元渣系CaO-SiO2-MgO-Al2O3-FetO的硫容量,并与文献的实验测定值进行了比较.结果表明用KTH模型计算的硫容量比用光学碱度模型计算的硫容量更接近实验值,因此KTH模型可用来预测不同组元渣系的硫容量.还详细研究了硫容量和硫平衡分配比的影响因素,结果表明硫容量随炉渣碱度和温度的增加而增加,硫平衡分配比随着钢液中铝、碳、硅含量的增加而增加.
参考文献
| [1] | Madias J;Genzano C .Industrial Application of a Thermodynamical Model to Predict Inclusion Composition[J].scandinavian Journal ol Metallurgy,2000,29:121. |
| [2] | Chengli Wang,Qing Lu,Shuhui Zhang,Fumin Li.Study on sulphide capacity of CaO-SiO2-Al2O3-MgO-FetO slags[J].北京科技大学学报（英文版）,2006(03):213-217. |
| [3] | Nzotta M M;Sichen D;Seetharaman S .A Study of the Sulfide Capacities of Iron-Oxide Containing Slags[J].Metallurgical and Materials Transactions B:Process Metallurgy and Materials Processing Science,1999,30(10):1909. |
| [4] | Sosinsky D J;Sommerville I D .The Composition and Temperature Dependence of the Sulfide Capacity of Metallurgical Slags[J].Metallurgical and Materials Transactions B:Process Metallurgy and Materials Processing Science,1986,17(06):331. |
| [5] | Young R W;Duffy J A;Hassal G J .Use of Optical Basicity Concept for Determining Phosphorus and Sulphur Slag-Metal Partitions[J].Ironmaking and Steelmaking,1992,19(03):201. |
| [6] | M.M. NZOTTA;DU SICHEN;S. SEETHARAMAN .Sulphide Capacities of "FeO"-SiO_2, CaO-"FeO", and "FeO"-MnO Slags[J].ISIJ International,1999(7):657-663. |
| [7] | Du Sichen;Roger Nllsson;Seshadri Seetharaman .A mathematical model for estimation of sulphide capacities of multi-component slags[J].Steel Research,1995(11):458-462. |
| [8] | M.M.Nzotta .Sulphide Capacities in Some Multi Component Slag Systems[J].ISIJ International,1998(11):1170-1179. |
| [9] | Ohta H;Suito H .Activities of SiO2 and Al2O3 and Activity Coefficients of FetO and MnO in CaO-SiO2-Al2O3-MgO Slags[J].Metallurgical and Materials Transactions B:Process Metallurgy and Materials Processing Science,1998,28(02):119. |
| [10] | 张鉴.冶金熔体和溶液的计算热力学[M].北京:冶金工业出版社,2007 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%