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Author:

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

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CQVIP PKU CSCD

Abstract:

采用高能球磨法制得SmCo7-xFex非晶粉末,然后采用放电等离子技术将其烧结为块状纳米晶磁体,对磁体的微观结构和磁性能进行了观察和测试。结果表明,SmCo7-xFex球磨5h后成为非晶粉末,经SPS烧结后得到1:7相。TEM观察表明,磁体晶粒尺寸在20~50nm。另外,磁体具有较好的磁性能,当x=0.4时,矫顽力为992.8kA/m,剩磁为0.634T,(BH)max为69.75kJ/m3。

Keyword:

SPS SmCo TbCu7

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 :

稀有金属材料与工程

Year: 2009

Issue: 01

Volume: 38

Page: 161-163

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: 5

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