REFRACTORY, CHROME-ALUMINA-BASED MATERIAL, CHROME-ALUMINA BRICK AND USE OF THE BRICK

摘要

The present invention relates to a chromium-corundum-based refractory material comprising: -5 to 35% by weight, preferably 10 to 30% by weight, of a Cr2O3 component having a particle size of less than 0.1 mm, -1 to 10% by weight, preferably 3 - between 55 and 94% by weight, preferably between 62 and 87% by weight, of an alumina (corundum) component with a particle size of between 0,2 and 4%, It is between 0 mm.