Mathematical model of solidification process in steel continuous casting taking into account the convective heat transfer at liquid-solid interface

被引:7
|
作者
Bratu, Vasile [1 ]
Mortici, Cristinel [2 ]
Oros, Calin [2 ]
Ghiban, Nicolae [3 ]
机构
[1] Valahia Univ Targoviste, Fac Mat Engn & Mech, Targoviste 130082, Romania
[2] Valahia Univ Targoviste, Fac Sci & Arts, Targoviste 130082, Romania
[3] Univ Politehn Bucuresti, Fac Mat Sci & Engn, Bucharest 060042, Romania
关键词
Steel continuous casting; Solidification mathematical model; Convective heat transfer; STRESS;
D O I
10.1016/j.commatsci.2013.12.033
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The aim of the paper is to develop a mathematical model of solidification process in steel continuous casting taking into account the convective heat transfer at liquid-solid interface. The obtained mathematical model is the starting point for determining relationships for (a) thickness of crust solidified and for (b) the temperature distribution in the solid fraction and (c) coefficient convection, at the interface liquid-solid. Based on obtained mathematical equations, we have drawn a graphical interface that can monitor the evolution of the materials in the crystallizer through a process computer. This mathematical model contributes to the understanding the solidification phenomena that occur for semifinished continuous casting at level of crystallizer. (C) 2014 Published by Elsevier B.V.
引用
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页码:2 / 7
页数:6
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