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Author:

潘利军 (潘利军.) | 李扬超 (李扬超.) | 许刚 (许刚.) | 张东涛 (张东涛.) (Scholars:张东涛) | 岳明 (岳明.) (Scholars:岳明) | 张久兴 (张久兴.)

Abstract:

采用放电等离子烧结技术制备了块状纳米晶 SmCo_(7-x)Fe_x(x=0,0.4,1,2)烧结磁体,对磁体的微观结构和磁性能进行了观察和测试.X 衍射结果表明,烧结磁体具有 TbCu_7结构,说明 SPS 过程可以获得稳定的1: 7相.TEM 观察显示,磁体晶粒尺寸在20~50nm.磁体具有较好的磁性能,x=0.4时,矫顽力为992.8kA/m.剩磁为0.634T,(BH)_(max)为69.75kJ/m~3.

Keyword:

TbCu_7 SmCO SPS

Author Community:

  • [ 1 ] 北京工业大学新型功能材料教育部重点实验室

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Source :

Year: 2007

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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