MAGNETIC-PROPERTIES AND PREPARATION OF FE3N COMPOUND

Authors
Citation
Zq. Yu et al., MAGNETIC-PROPERTIES AND PREPARATION OF FE3N COMPOUND, Journal of magnetism and magnetic materials, 159(1-2), 1996, pp. 8-10
Citations number
21
Categorie Soggetti
Material Science","Physics, Condensed Matter
ISSN journal
03048853
Volume
159
Issue
1-2
Year of publication
1996
Pages
8 - 10
Database
ISI
SICI code
0304-8853(1996)159:1-2<8:MAPOFC>2.0.ZU;2-W
Abstract
The Fe3N powders directly prepared by nitridation of gamma-Fe2O3 in a mixed stream of hydrogen-ammonia have been investigated by X-ray diffr action, transmission electron microscopy, and magnetic measurements. T he results show that the prepared powder is in a single phase of epsil on-Fe3N which coercive force and saturation magnetization are 540 Oe a nd 135 emu/g, respectively, as well as the remanence ratio sigma(r)/si gma(s) of 0.37.