Development, Technology and Physicochemical Properties of New-Generation Refractories

Autor: I. A. Karpukhin, V. S. Vladimirov, S. E. Moizis
Rok vydání: 2003
Předmět:
Zdroj: Refractories and Industrial Ceramics. 44:319-324
ISSN: 1083-4877
DOI: 10.1023/b:refr.0000009039.14290.2a
Popis: Techniques of “cold” expansion and high-temperature synthesis of high-melting inorganic compounds (carbides, borides, oxides, etc.) in the combustion wave (self-propagating high-temperature synthesis) based on chemical interactions in a condensed phase are discussed. A specific feature of these techniques is high exothermicity which provides energy to the technological needs virtually without borrowing from outside sources. The effect of physical and chemical factors on the reactions involved is analyzed. Properties of new light-weight cellular castables reinforced with protective coatings capable of sustaining temperatures up to 1400°C are reported.
Databáze: OpenAIRE