Hydration of refractory oxides in castable bond systems—II: alumina–silica and magnesia–silica mixtures

Autor: K. Ghanbari Ahari, William E. Lee, J.H Sharp
Rok vydání: 2003
Předmět:
Zdroj: Journal of the European Ceramic Society. 23:3071-3077
ISSN: 0955-2219
DOI: 10.1016/s0955-2219(03)00115-8
Popis: Isothermal conduction calorimetry was used to investigate binary mixtures of hydratable alumina-fumed silica and reactive magnesia-fumed silica for 22 h at 20 and 30 °C. Neither alumina nor magnesia formed a crystalline hydration product with silica under these experimental conditions. Silica tended to retard the hydration of magnesia, whereas it acted as an inert diluent when added to alumina.
Databáze: OpenAIRE