Emphatically reviewed four systems of permanent magnet material:Al-Ni-Co magnet, ferrite magnet, rare-earth magnet and glue magnet.
着重评介了铝镍钴系永磁材料、铁氧体永磁材料、稀土永磁材料和粘结永磁材料四大系列。
Effect of nanoadditive on the microstructure and properties of permanent ferrites;
纳米添加剂对永磁铁氧体微结构与性能的影响
In order to investigate the effect of rare-earth oxide Pr6O11 on the magnetic performance of the strontium permanent ferrite and the corresponding mechanism,the sample was prepared using both BMS-4 material and Pr6O11 through milling,precipitating,forming and sintering.
为了探讨稀土氧化物Pr6O11作为添加剂对M型锶永磁铁氧体磁性能的影响及其作用机理,以添加稀土氧化物Pr6O11的BMS-4永磁铁氧体预烧料(SrFe12O19)作为原料,经过球磨、沉淀、成型、烧结等工艺制成样品。
The magnetic properties of the permanent ferrite can be strongly improved by a appropriate amount of additives.
在永磁铁氧体材料中添加适量的添加剂能够极大的改善材料的磁性能。
In this paper, the reason for agglomeration in rotary-kiln is analyzed in production of pre-sintered permanent magnetic ferrite when the mill scale is used as raw material.
对以铁鳞为原料的烧结永磁铁氧体预烧料生产中回转窑内产生结窑块料的成因进行了分析,对实际生产中采用的改善结窑的措施和效果进行了讨论;对结窑块料的利用进行了试验研究,提出了两种解决方案,结果表明,经处理后的结窑块料,用于烧结磁粉和粘结磁粉都可以达到使用要求。
The permanent magnetic ferrite was prepared by the method of solid-phase reaction with the natural magnetite without magnetic separation.
用天然磁铁矿作原料 ,不进行磁选 ,直接用固相反应法生产永磁铁氧体 。
The permanent magnetic ferrite was prepared by the method of solid phase reaction with the natural magnetite without magnetic separation.
用天然铁矿作原料 ,不进行磁选 ,直接用固相反应法生产永磁铁氧体。
Simulation of stress field in the sinter process of magnetic ferrite;
永磁铁氧体烧结过程应力场有限元分析
Simulation of temperature field in the sinter process of magnetic ferrite;
永磁铁氧体烧结过程温度场有限元分析
The magnetic properties of the slip casting shaped hard ferrite strongly depend on the original slurry granularity.
注浆成型永磁铁氧体的磁性能与原始料浆颗粒的大小密切相关。
This paper introduces some basic situations on the development of high performance hard ferrites of TDK and Hitachi Metal of Japan, and reports the new advances on ion substitution and related technology of hard ferrite materials.
介绍了日本TDK、日立公司等开发高性能永磁铁氧体的一些基本情况,简要报道了离子代换等有关工艺技术的最新进展。
Based upon the principles to upgrade the properties of hard ferrite magnet,the manufacturing processes and techniques for high grade hard ferrite are set forth here of concerning raw material mixturation, ball milling, pressing, sintering and other points.
基于提高永磁铁氧体性能的基本原理,从配方、球磨、成型和烧结等环节,提出了实现高性能化的生产工艺和技术要求。
Process schemes such as prefiring,mol ratio,sintering temperature for preparing permanent magnet ferrite from Ruthner Fe2O3 powder was researched.
考察了攀钢冷轧厂Ruthner Fe2O3粉理化性能,研究了用Ruthner Fe2O3粉制备永磁铁氧体的预烧工艺、摩尔比、烧结温度等工艺制度,制取的永磁铁氧体磁性能达到或超过SJ/T10410-93标准中的Y30H-1牌号水平。
Use refined iron-sand which has different contents Of TFe and SiO2 to replace Fe2O3 to generate permanent magnet ferrite, and through the observation of the crystal morphology by using electron microscope and the measurement analysis of macroscopic magnetic properties, it is concluded that when the content of TFe≥71.
用不同TFe和SiO2含量的精铁砂代替Fe2O3，制备永磁铁氧体，通过扫描电镜形貌观察和宏观磁性的测量分析，表明：当铁砂中的TFe含量≥71。
DC ferrite permanent magnet motors
GB/T6656-1986铁氧体永磁直流电动机
Design of High Performance Ferrite Permanent-magnet Generator for Vehicle
车用28V高性能铁氧体永磁发电机的设计
The Impact Regulation of the Additives on the Strontium Permagnetferrite and Its Mechanism;
添加剂对锶铁氧体永磁磁性能的影响规律及机理探讨
Generic specification for permanent ferrite magnets
GB/T12796-1991永磁铁氧体磁体总规范(可供认证用)
INFUENCE OF ADDITION AGENT ON HARD FERRITE MAGNETS
添加剂对永磁铁氧体磁性能的影响研究
Common Problem in Performance of Hard Ferrite Magnet Tile Products and Its Technological Measurements
永磁铁氧体磁瓦常见性能问题及其技术措施
Influence of Ball-milling Water on the Magnetic Properties of Permanent Ferrite Material
磨料用水质对永磁铁氧体产品磁性能的影响
Research on the Application of Pre-sintering Materials of Hard Ferrite with High Grade;
高档永磁铁氧体预烧料制备技术的应用研究
Development of High Performance Dry-Press Anisotropic Permanent Magnet Ferrites
高性能各向异性干压永磁铁氧体的研制
Sectional specification for permanent ferrite magnets for use in micromotors
GB/T12797-1991微电机用永磁铁氧体磁体分规范(可供认证用)
Research of High-Speed PMBLDCM Based on Soft Magnetic Ferrite;
基于软磁铁氧体的高速永磁无刷直流电机的研究
Preparation and Magnetic Properties of Controllable Morphology Nano-Permanent Magnetic Ferrite with Soft Chemistry Method;
形貌可控纳米永磁铁氧体的软化学法制备及其磁性研究
Effect of Liquid-phase Processed Additives on Magnetic Performance of Permanent Magnetic Ferrite and Mechanism Analysis;
添加剂加入方式对永磁铁氧体磁性能的影响及其机理分析
Permanent magnetic ferrite material is widely used for mini-and-special electric motors.
永磁铁氧体材料在微特电机中应用广泛,对这种材料有高性能要求。
ferrite guard head
铁氧体耐磨[保护]磁头
ferrite-core loop antenna
铁氧体磁性环状天线
Analysis on Magnetic Field and Eddy Current Loss in the Disk Coreless Permanent Magnetic Synchronous Motor;
盘式无铁心永磁电机气隙磁场与永磁体涡流损耗分析
MEASUREMENT OF CURIE TEMPERATURE FOR Nd-Fe-B PERMANENT MAGNETS AT LOW MAGNETIC FIELD
低场下钕-铁-硼永磁体居里温度的测量