以溶质扩散和质量守恒为原则,考虑多组元合金元素影响相变的规律,建立非平衡凝固两相区溶质微观偏析模型.将实验研究数据与模型计算值进行比对,进一步验证模型的可靠性.结果显示,模型计算得到的两相区特征温度,凝固前沿残余液相中元素含量与实验值均能较好吻合.
参考文献
| [1] | 干勇;倪满森;余志祥.现代连续铸钢实用手册[M].北京:冶金工业出版社,2010 |
| [2] | Sarreal J A;Abbaschian G J .The effect of solidification rate on microsegregation[J].Metallurgical Transactions A,1986,17(11):2063. |
| [3] | Bower T F;Brody H D;Flemings M C .Measurements of solute redistribution in dendritic Solidification[J].Transactions of the Metallurgical Society of AIME,1966,236(5):624. |
| [4] | OhnakaI .Mathematical analysis of solute redistribution during solidification with diffusion in solid phase[J].Transactions ISIJ,1986,26(6):1045. |
| [5] | Clyne T W;Kurz W.Kurz .Solute redistribution during solidification with rapid state diffusion[J].Metallurgical Transactions A,1981,12(6):965. |
| [6] | Voller V R;Beckermann C .Approximate models of microsegregation with coarsening[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1999,30(11):3016. |
| [7] | Matsumiya T;Kajioka H;Mizoquchi S et al.Mathematical analysis of segregation in continuously cast slabs[J].Transactions ISIJ,1984,24(11):873. |
| [8] | Ueshima Y;Mizoguchi S;Matsumiya T et al.Analysis of solute distribution in dendrites of carbon steel with δ/γ transformation during solidification[J].Metallurgical Transactions B,1996,17(4):845. |
| [9] | Meng Y;Thomas B G .Heat-transfer and solidification model of continuous slab casting:CON1D[J].Metallurgical and Materials Transactions B:Process Metallurgy and Materials Processing Science,2003,34(5):685. |
| [10] | 罗森,朱苗勇,祭程,蔡兆镇.钢连铸过程的溶质微观偏析模型[J].钢铁,2010(06):31-36. |
| [11] | Won Y M;Yeo T J;Seol D J et al.A new criterion for internal crack formation in continuously cast steels[J].Metallurgical and Materials Transactions B:Process Metallurgy and Materials Processing Science,2000,31(4):779. |
| [12] | Seol D J;Won Y M;Oh K H et al.Mechanical behavior of carbon steel in the temperature range of mushy zone[J].ISIJ International,2000,40(4):356. |
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