Grain growth in high-purity alumina ceramics sintered from mixtures of particles of different sizes

Citation
Pa. Marchlewski et al., Grain growth in high-purity alumina ceramics sintered from mixtures of particles of different sizes, CERAM INT, 25(2), 1999, pp. 157-163
Citations number
13
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science","Material Science & Engineering
Journal title
CERAMICS INTERNATIONAL
ISSN journal
02728842 → ACNP
Volume
25
Issue
2
Year of publication
1999
Pages
157 - 163
Database
ISI
SICI code
0272-8842(1999)25:2<157:GGIHAC>2.0.ZU;2-H
Abstract
In the present article the assumption has been made that density of ceramic s to a significant excent can be controlled by the size distribution functi on of the powder particles. This assumption has been verified for a series of specimens which were obtained by mixing three alumina powders of differe nt mean size and different diversity in the size of powders particles. A co mputer program has been developed which helps to select an optimum mixture of the powders assuring a high density of the sintered ceramic. (C) 1999 El sevier Science Limited and Techna S.r.l. All rights reserved.