节能电磁搅拌对半固态A356铝合金初生相的影响  

Effect of energy saving electromagnetic stirring on primary phase of semi-solid A356 aluminum alloy

作　　者：刘政[1] 殷武[1] 

机构地区：[1]江西理工大学机电工程学院,江西赣州341000

出　　处：《轻合金加工技术》2013年第1期53-57,共5页Light Alloy Fabrication Technology

基　　金：国家自然科学基金项目(51144009);江西省自然科学基金项目(20114bab206014)资助

摘　　要：利用自制电磁搅拌装置在低过热度浇注工艺下制备了半固态A356铝合金浆料,研究了电磁搅拌过程对半固态A356铝合金初生相的影响。结果表明,利用自制的电磁搅拌装置能够制备满足流变成型需要的半固态A356铝合金浆料;通过试验研究,获得了合适的制备工艺参数,并且节省能耗。The semi-solid A356 aluminum alloy melt has been prepared by self-made electromagnetic stirrer and low-overheat pouring process. The effect of electromagnetic stirring process on primary phase of semi-solid A356 aluminum alloy has been investigated. The results indicate that the semi-solid A356 aluminum alloy melt being prepared by electromagnetic stirrer can satisfy the demand of rheo-casting. Through the experimental research, the suitable preparing parameters with energy saving have been obtained.

关 键 词：A356铝合金 变频 半固态 初生相形貌 

分 类 号：TG292[金属学及工艺—铸造]