钕铁硼磁性材料发展现状及性能研究  

Development Status and Properties of Nd-Fe-B Magnetic Materials

作　　者：孙艳荣[1] 张志鹏 李赛松 肖大庆 高双林 李冬至 Sun Yanrong;Zhang Zhipeng;Li Saisong;Xiao Daqing;Gao Shuanglin;Li Dongzhi(North China Institute of Aerospace Engineering,Hebei,065000;Huamei Energy-saving Technology Group Co.,Ltd.,Hebei,065000;Zhongci Magnet Group Co.,Ltd.,Hebei,065000)

机构地区：[1]北华航天工业学院,河北065000 [2]华美节能科技集团有限公司,河北065000 [3]中油管道京磁新材料有限公司,河北065000

出　　处：《当代化工研究》2021年第21期117-119,共3页Modern Chemical Research

基　　金：河北省省级科技计划-中央引导地方科技发展项目资助(216Z1005G);2019年度引进留学人员资助基金(C20190317);北华航天工业学院校重点基金(ZD2018-09);北华航天工业学院研究生创新资助基金(YKY-2020-11;YKY-2021-06)。

摘　　要：钕铁硼永磁材料以其优良的磁性能被广泛应用在多个领域,本文通过对钕铁硼材料的发展现状进行分析和总结,具体介绍其应用行业和领域并对发展前景进行展望。研究阐述对钕铁硼磁性能起到重要作用的磁学参数以及改善显微组织、磁畴结构和制备工艺的决定因素,期望对永磁材料钕铁硼行业的发展提供借鉴。Nd-Fe-B permanent magnet materials are widely used in many fields because of their excellent magnetic properties.This paper analyzes and summarizes the development status of Nd-Fe-B materials,introduces their application industries and fields,and prospects their development prospects.The magnetic parameters that play an important role in the magnetic properties of Nd-Fe-B and the decisive factors to improve the microstructure,magnetic domain structure and preparation process are studied and described,which is expected to provide reference for the development of permanent magnet Nd-Fe-B industry.

关 键 词：钕铁硼 应用领域 磁学参数 显微组织 制备工艺 

分 类 号：TM273[一般工业技术—材料科学与工程]