非稳态磁场对过共晶铝硅合金凝固组织的作用研究进展  

Research Progress of Effect of Unsteady Magnetic Field on Solidification Structure of Hypereutectic Al-Si Alloy

作　　者：刘一铭 苗信成 LIU Yiming;MIAO Xincheng(School of Materials and Metallurgy,University of Science and Technology Liaoning,An'shan 114051,China)

机构地区：[1]辽宁科技大学材料与冶金学院,辽宁鞍山114051

出　　处：《热加工工艺》2023年第13期6-11,共6页Hot Working Technology

基　　金：国家自然基金项目(51774178)。

摘　　要：综述了非稳态磁场对过共晶Al-Si合金的作用机理,分析了非稳态磁场下过共晶Al-Si合金的凝固特点、组织演变以及电磁振荡作用对初生Si颗粒净化的影响。最后,提出了当前研究中存在的问题和未来的研究方向。The action mechanism of the non-steady magnetic field on the hypereutectic Al-Si alloy was reviewed,and the solidification characteristics,microstructure evolution and the effect of electromagnetic oscillation on the purification of primary Si particles under unsteady magnetic field were analyzed.Finally,the problems existing in the current research and the future research direction were put forward.

关 键 词：非稳态磁场 金属凝固 电磁搅拌 电磁振荡 熔体净化 

分 类 号：TG292[金属学及工艺—铸造] TG146.21[一般工业技术—材料科学与工程]