EFFECT OF FERRITE POWDER FINENESS ON THE STRUCTURE AND PROPERTIES OF CERAMIC MATERIALS

Citation
Vp. Pashchenko et al., EFFECT OF FERRITE POWDER FINENESS ON THE STRUCTURE AND PROPERTIES OF CERAMIC MATERIALS, Powder metallurgy and metal ceramics, 33(9-10), 1994, pp. 476-478
Citations number
5
Categorie Soggetti
Material Science, Ceramics","Metallurgy & Metallurigical Engineering
ISSN journal
10681302
Volume
33
Issue
9-10
Year of publication
1994
Pages
476 - 478
Database
ISI
SICI code
1068-1302(1994)33:9-10<476:EOFPFO>2.0.ZU;2-C
Abstract
Comprehensive study of the structure and properties of ferrite materia ls prepared from powders with different specific surface (0.4 m(2)/g < S-sp < 1.2 m(2)/g) shows that the optimum specific surface of mangane se-zinc ferrite powders is about 0.6 m(2)/g. With an increase in the s pecific surface of nickel-zinc and barium ferrite powders the porous c rystalline structure of sintered specimens and most of the main electr omagnetic properties of ferrite articles are improved.