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Author:

张东涛 (张东涛.) (Scholars:张东涛) | 岳明 (岳明.) (Scholars:岳明) | 姬永城 (姬永城.) | 张久兴 (张久兴.)

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CQVIP PKU CSCD

Abstract:

采用放电等离子烧结技术在1 GPa的高压下制备了Sm2Fe17Nx烧结磁体,并对烧结磁体的微观结构和磁性能进行了分析测试.结果表明,随烧结温度的升高,磁体的致密度显著提高,但Sm:Fe17Nx分解成SmN、a-Fe和N2的程度加剧,造成磁体的矫顽力明显下降.对其分解机制分析发现,其分解过程是一个"易形核、难长大"的过程,分解产物为弥散、细小分布的微晶和非晶的SmN和a-Fe核心.

Keyword:

磁性能 SPS Sm2Fe17Nx 烧结磁体

Author Community:

  • [ 1 ] [张东涛]北京工业大学
  • [ 2 ] [岳明]北京工业大学
  • [ 3 ] [姬永城]北京工业大学
  • [ 4 ] [张久兴]北京工业大学

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Source :

稀有金属材料与工程

ISSN: 1002-185X

Year: 2008

Issue: 9

Volume: 37

Page: 1673-1676

0 . 7 0 0

JCR@2022

ESI Discipline: MATERIALS SCIENCE;

JCR Journal Grade:4

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 11

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