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Author:

李定朋 (李定朋.) | 宋晓艳 (宋晓艳.) (Scholars:宋晓艳) | 张哲旭 (张哲旭.) | 卢年端 (卢年端.) | 乔印凯 (乔印凯.) | 刘雪梅 (刘雪梅.)

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CQVIP PKU CSCD

Abstract:

以Sm_5Co_2合金为例,提出了富Sm型单相纳米晶结构的Sm-Co合金的制备方法.物相分析和显微组织观测表明,Sm_5Co_2合金只含有纯净的单斜结构Sm_5Co_2相,晶粒组织细小均匀,平均晶粒尺寸约为10 nm.在此基础上,对制备的单相Sm_5Co_2纳米晶合金块体材料的磁性能和力学性能进行了全面表征和分析.结果表明,与同种成分的粗晶合金相比,纳米晶Sm_5Co_2合金的磁性能明显提高.且硬度和弹性模量均有不同程度增加.

Keyword:

富Sm相 纳米晶合金 力学性能 磁性能

Author Community:

  • [ 1 ] 北京工业大学材料科学与工程学院

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Source :

金属学报

Year: 2012

Issue: 10

Volume: 48

Page: 1248-1252

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

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