根据热力学分析,强磁场对晶体凝固过程均质形核的影响是通过改变熔点、系统Gibbs自由能,从而促进或抑制形核过程来实现的.实验研究表明,相同的磁场条件对不同磁性金属凝固组织的细化作用、取向作用效果是不同的,从磁能、Lorentz力和磁化力效果等热力学和动力学角度探讨了相关规律.强磁场可以改变金属材料的凝固组织,从而进一步改善材料的质量和性能.
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