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Remanence enhanced Nd2Fe(14)B/alpha-Fe and Nd(Fe,Mo)(12)N-x/alpha-Fe type magnetic powders produced by high-energy ball-milling
被引:10
作者:
Jurczyk, M
机构:
[1] CSIRO Division of Applied Physics, Lindfield
关键词:
remanence enhanced materials;
Nd-2(Fe;
Co;
Zr)(14)B/alpha-Fe;
Nd(Fe;
Mo)(12)N-x/alpha-Fe;
D O I:
10.1016/0925-8388(95)02169-8
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
Nd12.6Fe81.4-y-zCoyZrzB6 (2:14:1 phase)/alpha-Fe (y = 0 or 11.6 and z = 0 or 0.5) and Nd12Fe75Mo13Nx (1:12 phase)/alpha-Fe powders. with a volume fraction of magnetically soft alpha-Fe phase up to 75%, have been prepared by a high-energy ball-milling and annealing, and in the case of the latter, nitrogenation. Enhanced remanent magnetic polarizations of 1.14 T and 0.85 T were Obtained in Nd12.6Fe69.3Co11.6Zr0.5B6/alpha-Fe and Nd12Fe75Mo13N/alpha-Fe powders. with a volume fraction of magnetically soft alpha-Fe phase of around 40% respectively.
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页码:232 / 236
页数:5
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