PRODUCTION OF FOAM FORMATION MULLITE POROUS BODY USING SLIP CASTING AND ALUMINUM POWDER

Citation
A. Joyama et al., PRODUCTION OF FOAM FORMATION MULLITE POROUS BODY USING SLIP CASTING AND ALUMINUM POWDER, Nippon Seramikkusu Kyokai gakujutsu ronbunshi, 105(4), 1997, pp. 356-360
Citations number
5
Categorie Soggetti
Material Science, Ceramics
ISSN journal
09145400
Volume
105
Issue
4
Year of publication
1997
Pages
356 - 360
Database
ISI
SICI code
0914-5400(1997)105:4<356:POFFMP>2.0.ZU;2-X
Abstract
Foaming of green bodies is induced using an acrylic mold; namely, the green body is produced by two simultaneous reactions, a hydrogen gener ation reaction involving aluminum particles and sodium hydroxide, and a gelling and setting reaction involving sodium silicate and sodium al uminate, Foam formation ratio, porosity and pore size of green bodies are examined for various particle sizes and amounts of aluminum powder added to mired slurry for the evaluation of green bodies.