UNFIRED BRICK REFRACTORY AND METHOD FOR PRODUCING UNFIRED BRICK REFRACTORY

摘要

To provide an unfired brick refractory that achieves waste reduction, and also achieves improved characteristics by utilization of used refractory.SOLUTION: An unfired brick refractory contains AlO, SiC and C. The unfired brick refractory contains the used refractory of a blast furnace trough containing spinel in a range of 10 mass% or more and 70 mass% or less.SELECTED DRAWING: None