Magnetic Properties of Soft Magnetic Composites Based on Iron Powder with a Multilayer Insulating Coating

被引:0
作者
Govor, G. A. [1 ]
Larin, A. O. [1 ]
Demidenko, O. F. [1 ]
Zhaludkevich, A. L. [1 ]
机构
[1] Natl Acad Sci Belarus, Sci & Pract Mat Res Ctr, Minsk 220072, BELARUS
关键词
soft magnetic composite; insulating coating; saturation magnetization; permeability; electromagnetic loss;
D O I
10.1134/S2075113323050143
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The magnetic properties of the soft magnetic composites based on an ABC100.30 iron powder with a phosphorus oxide insulating coating of different thicknesses have been studied. It has been found that the composites with a trilayer particle coating exhibit the minimum of magnetic hysteresis value. This causes a decrease in the magnetization reversal loss in the materials with a trilayer insulating coating by an order of magnitude as compared with the loss in the composites based on the powders with a single-layer particle coating. The developed materials with a permeability of mu = 100-150 and an induction of up to 1.8 T are promising for use in various electrical devices operating in the frequency range of up to 1 MHz.
引用
收藏
页码:1465 / 1468
页数:4
相关论文
共 9 条
[1]  
An Y., 2020, Eng. Sci, V11, P85, DOI [10.30919/es8a0009, DOI 10.30919/ES8A0009]
[2]   Soft-magnetic composites from insulated iron powder and their potential technological applications [J].
Govor, G. A. ;
Mikhnevich, V. V. .
INORGANIC MATERIALS, 2007, 43 (07) :711-713
[3]   The Magnetic Properties of a Magnetically Soft Composite Material for Use in the Low-Frequency Range [J].
Govor G.A. ;
Larin A.O. .
Inorganic Materials: Applied Research, 2019, 10 (2) :387-390
[4]  
Govor G.A., 2012, RF Patent, Patent No. 2465669
[5]  
Jansson P., 1998, S SOFT MAGNETIC MAT, V98
[6]   The preparation and magnetic performance of the iron-based soft magnetic composites with the Fe@Fe3O4 powder of in situ surface oxidation [J].
Li, Jingxin ;
Yu, Jing ;
Li, Wangchang ;
Che, Shenglei ;
Zheng, Jingwu ;
Qiao, Liang ;
Ying, Yao .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2018, 454 :103-109
[7]  
Skorman B., 2010, RF Patent, Patent No. 2389099
[8]  
Timoshkov Y.V., 2020, PROC 4 INT C MAT SCI, V2, P53
[9]   Improved magnetic properties of iron-based soft magnetic composites with a double phosphate-SiO2 shells structure [J].
Yuan, Wanli ;
Sun, Kai ;
Tian, Jiahong ;
Li, Yaping ;
Wang, Zongxiang ;
Liu, Boyang ;
Fan, Runhua .
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 2021, 32 (16) :21472-21482