REFRACTORY FUSED CHROME-ALUMINA BRICKS AND COMPOSITIONS MADE FROM A GRANULAR FUSED MATERIAL AND PROCESS FOR THEIR PRODUCTION

摘要

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