Effect of SiO2 addition on the magnetic properties of barium ferries.

Citation
S. Palomares-sanchez et al., Effect of SiO2 addition on the magnetic properties of barium ferries., B S ESP CER, 39(2), 2000, pp. 251-254
Citations number
11
Categorie Soggetti
Material Science & Engineering
Journal title
BOLETIN DE LA SOCIEDAD ESPANOLA DE CERAMICA Y VIDRIO
ISSN journal
03663175 → ACNP
Volume
39
Issue
2
Year of publication
2000
Pages
251 - 254
Database
ISI
SICI code
0366-3175(200003/04)39:2<251:EOSAOT>2.0.ZU;2-W
Abstract
The effect of SiO2 additions, from 0.2% to 10% in weight, on the magnetic a nd structural properties of barium ferrite, prepared by the chemical coprec ipitation method, is reported. It was observed that the effect of silicon o xide on the ferrite is to drag the grain growth and to decompose the ferrit e into hematite and, perhaps, a barium silicate.