Brand:chiefway
Melting wall : AZS 41 Reinforced casting
Charge door: AZS 41 Void free
Central wall: AZS 41 Void free
Throat: AZS 41 Void free
Paving: AZS 33 void free
Nozzle of small port: AZS 33 void free
Specification of AZS block | AZS 33 | AZS 36 | AZS 41 | ||
Chemical analysis | Al2O3 | Remain | Remain | Remain | |
ZrO2 | 32-34% | 35-37% | 40-42% | ||
SiO2 | Less than 16.0% | Less than 14.0% | Less than 13.0% | ||
Na2O | Less than 1.5% | Less than 1.6% | Less than 1.3% | ||
Fe2O3 TiO2 CaO MgONa2O K2O B2O3 | Less than 2.5% | Less than 2.5% | Less than 2.5% | ||
Bulk density (dense part) | 3.85g/cm3 | 3.95g/cm3 | 4.0g/cm3 | ||
Apparent porosity (dense part) | Less than 2.0.% | Less than 1.5.% | Less than 1.3.% | ||
Anti-corrosion rate of glass liquid (soda-lime glass, 1500Celsius 36h) | Less than 1.6mm/24h | Less than 1.5mm/24h | Less than 1.3mm/24h | ||
Bubbling tendency (soda-lime glass, 1300 Celsius 10h) | Less than 2.0% | Less than 1.5% | Less than 1.0% | ||
Exudation temperature of glass phase | More than 1400 Celsius | More than 1400 Celsius | More than 1400 Celsius | ||
Volume weight | Normal casting and tilting casting (RC or TC) | 3.4g/cm3 | 3.45g/cm3 | 3.55g/cm3 | |
End casting (EC) | 3.6g/cm3 | 3.7g/cm3 | 3.8g/cm3 | ||
Void free casting (VF) | 3.8g/cm3 | 3.9g/cm3 | 3.95g/cm3 | ||
