低损耗MnZn铁氧体材料的研究现状及发展趋势

硅酸盐通报 , 2003, 22(2): 62-65. doi: 10.3969/j.issn.1001-1625.2003.02.014

低损耗MnZn铁氧体材料的研究现状及发展趋势

李海华 ^1, , 冯则坤 ^2, , 余洪斌 ^3, , 何华辉 ^4,

1.华中科技大学电子系,武汉,430074

2.华中科技大学电子系,武汉,430074

3.华中科技大学电子系,武汉,430074

4.华中科技大学电子系,武汉,430074

关键词：低损耗MnZn铁氧体 , 原材料 , 掺杂 , 烧结工艺 , 微结构

Present Status and Trend of Low Loss MnZn Ferrite Materials

介绍了低损耗MnZn铁氧体的研究现状及TDK,SIMENS等公司最新产品情况,通过对原材料的性质、掺杂和烧结工艺分析,说明它们决定了低损耗MnZn铁氧体的微观结构,同时也表明原材料的匹配对提高材料的性能有重要作用.探讨了低损耗MnZn铁氧体材料的工艺发展方向.

参考文献

[1]	Kaczmarek R;Bouguila L;Sadarnac D .Magnetic loss inMnZn ferrite under trapezoidal 1MHz voltage supply[J].Journal of Magnetism and Magnetic Materials,1996,160:49-50.
[2]	Otsuki E;Yamada S;Qtsuka T et al.Microstructure and physical properties of Mn-Zn ferrites for high-frequency power supplies[J].Journal of Applied Physics,1991,69(08):5942-5944.
[3]	lshino K;Satoh S;Takahashi Y.A low-loss ferrite for high-frequency switching power supplies[C].The 6th International Conference on Ferrite Tokyo,1992:1173-1176.
[4]	野村武史;黑田朋史;多田惠美子等.硫酸イオソガMnZnフェライトの粒界构造に及ほす影响[J].日本应用磁气学会志(日本),2000,24(04):719.
[5]	松良尾夫;望月武史;佐佐木勇等.MnZnフェライトの低损失化[J].日本应用磁气学会志(日本),1996,20(02):429-432.
[6]	Rosales M I;Plata A M;Nicho M E et al.Effect of sintering conditions on microstructure and magnetic properties of Mn-Zn ferrites[J].Journal of Materials Science,1995,30:4446-4450.
[7]	Znidarsic A.;Drofenik M. .Influence of oxygen partial pressure during sintering on the power loss of MnZn ferrites[J].IEEE Transactions on Magnetics,1996(3):1941-1945.
[8]	Liu CS.;Lin IN.;Chen CJ.;Wu JM. .HIGH-POWER-USE MN-ZN FERRITES WITH MONODOMAIN STRUCTURE PREPARED BY LOW-TEMPERATURE SINTERING[J].Journal of Applied Physics,1996(8 Pt.2a):5432-5434.
[9]	Takadate K.;Makino A.;Yamaguchi T.;Sasada I.;Yamamoto Y. .Fine grained Mn-Zn ferrite for high frequency driving[J].Journal of Applied Physics,1998(11 Pt.2):6861-6863.
[10]	Der Zaag P J van.New views on the dissipation soft magnetic ferrites[J].Journal of Magnetism and Magnetic Materials,1999:315-319.
[11]	C. Rath;K.K. Sahu .Preparation and characterization of nanosize Mn-Zn ferrite[J].Journal of Magnetism and Magnetic Materials,1999(1):77-84.
[12]	Yamada S.;Otsuki E. .ANALYSIS OF EDDY CURRENT LOSS IN MN-ZN FERRITES FOR POWER SUPPLIES[J].Journal of Applied Physics,1997(8 Pt.2b):4791-4793.

上一张下一张

上一张下一张

计量

下载量()
访问量()

作者相关

文章评分

您的评分：
1

0%
2

0%
3

0%
4

0%
5

0%