MANUFACTURE AND PROPERTIES OF BONDED NDFEB MAGNETS FROM INJECTION MOLDING

被引:0
|
作者
He, J. [1 ]
Qin, W. Z. [1 ]
Yang, X. Y. [2 ]
机构
[1] Tianjin Vocat Inst, Tianjin 300410, Peoples R China
[2] Antai Highmag Technol Ltd, Shenzhen 518105, Peoples R China
关键词
bonded magnet; NdFeB; injection molding; manufacture; property;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The injection molding bonded magnets were prepared by using the MQP-B rapidly quenching NdFeB magnetic powder and polyamide 12. The manufacture technology of bonded NdFeB magnets was described. The effects of content of binder, additives and magnetic powder on the magnetic property, mechanical property and fluidity of injection molding magnets were investigated. Furthermore, the effect mechanism was revealed microcosmically. The magnetic properties are :Br=0.539T, Hcb=345.37kA/m, Hci=681.02kA/m, and (BH)max=47.37kJ/m(3).
引用
收藏
页码:608 / +
页数:2
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