Product Features
with more Zirconia Crystalline evenly distributed, AZS41# features the superb corrosion-resistance against molten glass; Applied to working areas such as electrode pole, dam, throat, corner brick, sidewalls etc.
Product Parameter
| Physical and Chemical Indicators | |
| AZS-33# | |
| SiO₂（%） | ≤13 |
| Al₂O₃（%） | remain |
| ZrO₂（%） | 40-44 |
| Na₂O（%） | ≤1.3 |
| Fe₂O₂ + TiO₂ + CaO + Na₂O（%） | ≤2.5 |
| exudation temperature of glass phase(℃) | ≥1410 |
| refractoriness under load of 0.2MPa(℃) | ≥1700 |
| anti-corrosion rate of glass liquid (1500℃36hr,ordinary glass)mm/24hr | ≤1.3 |
| bubbling tendency(1300°、10hr,ordinary glass)% | ≤1.0 |
| density (g/cm3) normal casting tilt casting | ≥3.55 |
| end cut | ≥3.85 |
| void-free casting | ≥3.95 |
Application
AZS refractory materials are widely used in critical parts of glass melting furnaces, such as sidewalls in the melting zone, flow channel blocks, and furnace crowns.
