SUBSTANCE: present invention relates to a fusion-cast brick having high content of zirconium dioxide, which can be used as a refractory lining of a glass-melting furnace in contact with molten glass mass. The refractory brick contains (wt %): zirconium dioxide (ZrO2+Hf2O) more than 85, silicon oxide 1-10, aluminium oxide 0.1-2.5 and dopants, wherein standard deviation […]
