Autor: |
Pruttskov, D., Troyan, V., Malyshev, I., Shapovalova, T., Sharapova, V. |
Zdroj: |
Refractories & Industrial Ceramics; Sep2000, Vol. 41 Issue 9/10, p345-348, 4p |
Abstrakt: |
Phase transformations in slime of normal electrocorundum upon heating in air and its high-temperature interaction with kaolin in steady and interspersing layers are studied. Preliminary oxidation of lower titanium oxides contained in slime is a necessary condition for obtaining mullite. The properties of mullite and retained glass are studied in detail. Mullite has a nonstoichiometric composition and forms solid solutions with titanium and iron oxides. It is assumed that their intensifying action in synthesis is a result of the lower viscosity of the alumosilicate melt. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
|