SYNTHETIC, REFRACTORY MATERIAL FOR REFRACTORY PRODUCTS, AND PROCESS FOR PRODUCING THE PRODUCT.

摘要

The invention relates to a material for refractory shaped bodies or compounds, wherein the material is a pleonaste and/or a spinel of the pleonaste type which, in addition to FeOx and Al2O3, also includes MgO, the ratio of the iron, calculated as Fe2O3:Al2O3 ranging from 30:70 to 60:40, and the material containing from 20 to 60% by mass of MgO, based on Fe2O3+Al2O3.