Item ZZ-1 ZZ-2 ZZ-3
Al2O3(%min) 98 85 77
SiO2(%max) 0.15 - 0.5
MgO(%max) 1.0 1.5 -
Na2O(%max) 0.2 0.5 0.5
B.D (g/cm3) 2.98 2.96 2.86
C.C.S 100 90 80
Application: used in crucible, hearth, nozzle pocket tundish
Al2O3(%min) 98 85 77
SiO2(%max) 0.15 - 0.5
MgO(%max) 1.0 1.5 -
Na2O(%max) 0.2 0.5 0.5
B.D (g/cm3) 2.98 2.96 2.86
C.C.S 100 90 80
Application: used in crucible, hearth, nozzle pocket tundish

