The Magnetic Properties of a NdFeB Permanent Magnets Prepared by Selective Laser Sintering

被引:4
|
作者
Maltseva, V. E. [1 ]
Andreev, S., V [1 ]
Neznakhin, D. S. [1 ]
Urzhumtsev, A. N. [1 ]
Selezneva, N., V [1 ]
Volegov, A. S. [1 ]
机构
[1] Ural Fed Univ, Ekaterinburg 620026, Russia
来源
PHYSICS OF METALS AND METALLOGRAPHY | 2022年 / 123卷 / 08期
基金
俄罗斯科学基金会;
关键词
additive technologies; selective laser sintering; NdFeB; COERCIVITY ENHANCEMENT; INFILTRATION;
D O I
10.1134/S0031918X2208004X
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The additive manufacturing of functional materials has a number of advantages over the sintering, which consist in the possibility of fabricating near-net-shape and locally forming the properties. In the present study, the effect of synthesis parameters on the phase composition and magnetic hysteretic properties of single-layer Nd2Fe14B-based permanent magnets synthesized by selective laser sintering is investigated. The causes for the effect of synthesis parameters on the magnetic hysteretic properties are considered. The possibility of reaching a coercivity of single-layer magnets of 19.5 kOe, which are free of heavy rare-earth metals, is demonstrated.
引用
收藏
页码:740 / 745
页数:6
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