Structuring of Finely Dispersed Ferrosilicoaluminum for Nitride-Containing Ceramics Production

Autor: M. S. Fufaeva, K. A. Bolgaru, A. A. Reger, V. N. Manzhai
Rok vydání: 2021
Předmět:
Zdroj: Russian Journal of Applied Chemistry. 94:731-735
ISSN: 1608-3296
1070-4272
DOI: 10.1134/s1070427221060057
Popis: A technique was tested for structuring a finely dispersed bulk ferrosilicoaluminum powder by cryogels based on an aqueous poly(vinyl alcohol) solution to prepare products of a desired shape using porous nitride-containing ceramics as a structural material. The physical and mechanical properties of the produced samples were investigated. It was found that the materials obtained after preliminary cryostructuring of the initial powder and subsequent self-propagating high-temperature synthesis in a nitrogen atmosphere are characterized by high strength and porosity.
Databáze: OpenAIRE