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

摘要

Abstract of the DisclosureA refractory composition that is highly resistantto siliceous slag comprising from 45-85 weight percentchronic oxide and 15-55 weight percent alumina, saidcomposition hazing a coarse grain fraction of -4 mesh and afine grain fraction of -325 mesh comprising 40-100 weightpercent chronic oxide.