Influence of Insulating Compounds Addition on Magnetic Properties of FeSi Cores
The process of preparation of Fe-Si cores is studied, and the influence of different amounts of insulating compounds addition on magnetic properties of the cores is discussed.The results show that the effective permeability is 71.4 when the amount of insulation is 0.5 wt%.When the content is increased to 2.5 wt%, the DC Bias characteristic becomes the best.When the insulating compounds addition is 2.5 wt%, the sample has the lowest power loss, which is 308.4 mW/cm3 at f=50 kHz and B=50 mT.
FeSi cores Insulating compounds addition Effective permeability DC Bias characteristic Power loss
Xiao-hui Zhu Min Nie Hai-ming Bai
Soft Magnetic Material Institute,TDG Holding Co.,LTD,Haining City,Zhejiang Province,314400,China
国际会议
2012 China Functional Materials Technology and Industry Forum(2012中国功能材料科技与产业高层论坛)(CFMTIF2012)
昆明
英文
7-10
2012-11-09(万方平台首次上网日期,不代表论文的发表时间)