Features of skeletal composite compaction and sintering

Autor: L. L. Kolomiets, V. P. Katashinskii, N. P. Brodnikovskii, V. V. Skorokhod, S. M. Solonin, P. Ya. Radchenko, V. V. Panichkina
Rok vydání: 2006
Předmět:
Zdroj: Powder Metallurgy and Metal Ceramics. 45:304-310
ISSN: 1573-9066
1068-1302
DOI: 10.1007/s11106-006-0081-2
Popis: Skeletal composites are prepared using highly porous cellular nickel as a volumetrically-bonded framework and features of their compaction and sintering are studied. The skeleton improves composite compactability and may slow down volumetric changes during low-temperature sintering, but it does not affect them during high-temperature sintering. In compacts of skeletal composites at skeleton-ceramic boundaries there is formation of pores that by growing during sintering form a volumetric network of microcracks.
Databáze: OpenAIRE