FIELD: refractory industry. SUBSTANCE: fused cast alumina refractory material contains, mass percent: Al2O3 93,6-98,3; SiO2 0,5-1,5; B2O3 0,1-0,2; at least one alkaline oxide from group Na2O, K2O, Zi2O 0.5 to 2.4; at least one oxide from group MgO, CaO 0.5 to 1.9; at least one halogen from group F, Cl 0.1 to 0.4. EFFECT: enhanced corrosion resistance of refractory material to the effect of optical glass melts, enhanced degree of material penetration, specific capacity of melting unit, prolonged life-cycle of glassmaking furnaces. 2 tbl
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