炉渣黏度测量与计算模型的研究进展

Advances of measurement and calculation model of slag viscosity

炉渣黏度作为冶金工作者非常关心的一个物性参数,如何获得不同渣系的黏度对控制冶炼过程十分重要。从炉渣黏度的影响因素出发,阐述了炉渣黏度与化学组成、结构和温度的关系;总结了常用熔渣黏度测试方法以及在高温条件下黏度测量方面的进展,分析总结了各自的优缺点。由于黏度测量是一项非常耗时的工作,开发黏度计算模型对提升冶金流程效率具有重要意义。根据建模原理对常用的黏度模型分别进行了分类,探讨了各模型的适用性和局限性,并展望了建模和计算方法未来的发展趋势。

As a physical property concerned by metallurgical workers,it is very important for controlling the metallurgical processes that how to obtain the viscosity of different slag systems.The relationship between slag viscosity and chemical composition,structure and temperature were expounded in present work from the points of view of viscosity effect factors.The commonly used test methods and their developments were summarized,and the advantages and disadvantages of them were discussed.Considering that viscosity measurement is a very time-consuming work,the development of viscosity models is of great significance to improve the efficiency of metallurgical processes.The classical viscosity models were classified based on their modeling principles,the applicability and limitations of each model and the future trends in modeling and calculation methods were discussed.