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Beveling block: for the side wall
Specifications of AZS 33
Al2O3 Remain
ZrO2 32-34%
SiO2 Less than 16.0%
Na2O Less than 1.5%
Fe2O3+TiO2+CaO+MgO+Na2O+K2O+B2O3 Less than 2.5%
Bulk density (dense part) 3.85g/cm3
Apparent porosity (dense part) Less than 2.0.%
Anti-corrosion rate of glass liquid (soda-lime glass, 1500 Celsius 36h) Less than 1.6mm/24h
Bubbling tendency (soda-lime glass, 1300 Celsius 10h) Less than 2.0%
Exudation temperature of glass phase More than 1400 Celsius
Volume weight
Normal casting and tilting casting (RC or TC) 3.4g/cm3
End casting (EC) 3.6g/cm3
Void free casting (VF) 3.8g/cm3