Effects of Zr and Ti substitutions on the crystallization processes of Fe3B/Nd2Fe14B nanocomposite magnetic system

被引:9
作者
Jianu, A
Valeanu, M
Lazar, DP
Lifei, F
Bunescu, C
Pop, V
机构
[1] Natl Inst Mat Phys, Bucharest 76900, Romania
[2] Univ Babes Bolyai, Fac Phys, R-3400 Cluj Napoca, Romania
关键词
Nd-Fe-B nanocomposite; crystallization process; metastable phase;
D O I
10.1016/j.jmmm.2003.12.1005
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The influence of Zr and Ti substitutions on the formation of a nanocomposite magnet was studied by high-temperature X-ray diffraction and magnetic measurements. It has been shown that Ti and especially Zr additions favorably change the crystallization temperatures and the sequence of phase transformations which leads to an exchange coupled magnet, even in a composition range that promotes the precipitation of the detrimental Nd2Fe23B3 phase. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:1493 / 1494
页数:2
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