FactSage热力学计算在耐火材料抗渣侵蚀性中的应用

Application of FactSage Thermodynamic Calculation on Slag Corrosion Resistance of Refractories

商用热力学计算软件FactSage在耐火材料抗渣侵蚀性研究中起到重要作用,因此在耐火材料研究中应用越来越广泛。本文总结了近15年来热力学计算在耐火材料抗渣侵蚀性研究中的应用,重点介绍了耐火材料抗渣侵蚀研究中常用的热力学计算模型,分析了各种模型的原理、特点、适用情景、精确度与局限性,并给出了详细的运用实例。此外,本文介绍了热力学计算与其他方法相结合运用的实例,包含ANSYS、动力学分析、分子动力学模拟等方法,规避热力学计算的局限性,更加全面地分析熔渣对耐火材料的侵蚀行为。最后,本文对热力学计算存在的问题进行了归纳,并基于现有研究现状对其发展前景与方向进行了展望。

Commercial thermodynamic calculation software FactSage plays an important role in the analysis of slag corrosion process,therefore it has been widely used in the research of refractories.Application of thermodynamic calculation on slag corrosion resistance of refractories and thermodynamic calculation models which are commonly used in the slag corrosion resistance of refractories were introduced.The mechanisms,characteristics,applicable situations,accuracy and limitations of every model were discussed,and the detailed examples were given.Furthermore,the application examples of FactSage combined with other methods including ANSYS,kinetic analysis and MD simulation were given,aiming to avoid the limitations of thermodynamic calculation and comprehensively analyze the slag corrosion behavior.Lastly,the common problems of thermodynamic calculation were summarized,and the direction of further development was proposed.