• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

牛培利 (牛培利.) | 张久兴 (张久兴.) | 岳明 (岳明.) (Scholars:岳明) | 李永利 (李永利.)

Indexed by:

CQVIP PKU CSCD

Abstract:

采用声化学法、放电等离子烧结技术(SPS)和热变形工艺制备致密各向同性和各向异性Nd_2Fe_(14)B/αFe复合磁体,研究了软磁相包覆对磁体的结构和性能的影响.结果表明,软磁相α-Fe对各向同性Nd_2Fe_(14)B/α-Fe复合磁体的影响主要表现为增强两相间的交换耦合作用,从而提高剩磁.当α-Fe体积分数的数值适当(不超过2%)时,各向异性Nd_2Fe_(14)B/α-Fe磁体形成较好的c轴晶体织构,具有较高的磁性能.α-Fe体积分数为1%的磁体性能最高:B_r=1.367 T,H_(ci)=712 kA/m,(BH)_m=327 kJ/m~3.

Keyword:

金属材料 Nd_2Fe_(14)B/α-Fe纳米晶复合磁体 各向异性 声化学和放电等离子烧结

Author Community:

  • [ 1 ] 北京工业大学新型功能材料教育部重点实验室

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Source :

材料研究学报

Year: 2008

Issue: 06

Volume: 22

Page: 619-622

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: 3

Online/Total:549/10554759
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.