烧结钕铁硼材料外磁场高温耐久测试  

The External Magnetic Field High Temperature Endurance Test for Sintered NdFeB

作　　者：李海英 Li Haiying(Fujian Changting Golden Dragon Rare-Earth Co.,Ltd.,Changting 366309,Fujian)

机构地区：[1]福建省长汀金龙稀土有限公司,福建长汀366309

出　　处：《福建冶金》2020年第3期29-31,44,共4页Fujian Metallurgy

摘　　要：随着烧结钕铁硼的不断发展,其在电机上的运用也越来越广泛。烧结钕铁硼永磁材料优异的磁性能和稳定的温度性将对电机的正常运作起着至关重要的作用。本文从外磁场高温耐久这项指标评估烧结钕铁硼的性能指标。With the continuous development of sintered NdFeB,its application in motor is more and more extensive.The excellent magnetic properties and stable temperature of sintered NdFeB permanent magnet materials will play an important role in the normal operation of the motor.In this paper,the performance index of sintered NdFeB was evaluated from the high temperature endurance of external magnetic field.

关 键 词：烧结钕铁硼 外磁场高温耐久 开距 磁性能 

分 类 号：TM273[一般工业技术—材料科学与工程]