FUSED CHROMIUM-ALUMINA REFRACTORY BRICK, COMPOSITION MANUFACTURED FROM GRANULAR FUSED MATERIAL AND MANUFACTURE

摘要

A refractory composition that is highly resistant to siliceous slag comprising from 45-85 weight percent chromic oxide and 15-55 weight percent alumina, said composition having a coarse grain fraction of -4 mesh and a fine grain fraction of -325 mesh comprising 40-100 weight percent chromic oxide.