REFRACTORY CHROME-MAGNESIA BRICKS AND COMPOSITIONS MADE FROM GRANULAR FUSED CHROME-MAGNESIA MATERIAL AND PROCESSES OF PRODUCING THE SAME

摘要

Refractory chrome-magnesia bricks and compositions composed of a granular fused material having a grain size of 12 mm or less, and a content of from 71 to 83 wt. % Cr2O3 and from 17 to 29 wt. % MgO, the minimum content of Cr2O3 and MgO being 94 wt. %.