Contemporary Tendencies of Using Mullite-Silica Refractories in Manufacturing Structural Materials
Autor: | V. V. Sharapova |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Refractories and Industrial Ceramics. 54:467-470 |
ISSN: | 1573-9139 1083-4877 |
Popis: | Chemical and mineralogical characteristics and physicomechanical properties are provided for mullite-silica refractory MKRA-50 before and after service in a steel-pouring ladle. Questions of metal secondary oxidation present within a lining are considered. A mechanism of sub-compound and gaseous complex formation in steel is discovered and their effect on phase formation in a ladle lining is demonstrated. Thermochemical methods are considered for the preferred choice of refractory materials based on corundum and magnesium oxide. |
Databáze: | OpenAIRE |
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