MnZn铁氧体材料应用特性及饱和性研究  

Research on Application Characteristics and Saturability of MnZn Ferrite

作　　者：赵少琼 高万峰 周成龙 陈晓微 ZHAO Shaoqiong;GAO Wanfeng;ZHOU Chenglong;CHEN Xiaowei(China North Industry New Technology Generalization Institute,Beijing 100089,China;63850 Troop,Baicheng 137001,China)

机构地区：[1]中国兵器工业新技术推广研究所,北京100089 [2]63850部队,吉林白城137001

出　　处：《新技术新工艺》2021年第12期56-60,共5页New Technology & New Process

摘　　要：对常用的MnZn功率铁氧体材料、MnZn高磁导率铁氧体材料和MnZn高稳定性铁氧体材料的特性及应用进行了介绍。针对某公司滤波器在实际应用中发生性能失效的问题,搭建了试验平台,研究了温度及频率等参数对铁氧体材料单匝电感量和磁导率等性能的影响,并着重研究了10K、12K、PC40、DRM95磁性材料的μi-F、μi-T、B-H、居里温度等饱和性能。在此基础上,对MnZn铁氧体磁性材料的制备方法进行了介绍,并简述了国内外对影响铁氧体材料制备方法的优化研究与成果。最后,指出MnZn铁氧体磁性材料今后应向高频率、高磁导率、低损耗方向发展,以及应在其制备方法和添加剂种类的优化上进行研究。The characteristics and applications of common MnZn power ferrite materials,MnZn high permeability ferrite materials and MnZn high stability ferrite materials were introduced.Aimed at the performance failure of a filter in practical application of a company,a test platform was built to study the effects of temperature and frequency on the single turn inductance and permeability of ferrite materials,and mainly researched the saturation properties such asμi-F,μi-T,B-H and Curie temperature of 10K,12K,PC40 and DRM95 magnetic materials.On this basis,the preparation methods of MnZn ferrite magnetic materials were introduced,and it was briefly described that the optimization research and results affecting the preparation methods of ferrite materials at home and abroad.Finally,it was pointed out that MnZn ferrite magnetic materials should develop in the direction of high frequency,high permeability and low loss in the future including the optimization of their preparation methods and types of additives.

关 键 词：MNZN铁氧体 磁性材料 温度 频率 制备 性能 

分 类 号：TM27[一般工业技术—材料科学与工程]