AZS crucible bricks are optimized based on the ternary Al₂O₃-ZrO₂-SiO₂ system. Through specialized forming processes and precision machining techniques, they exhibit the following outstanding characteristics:
Superior thermal shock stability: Unique structural design and material formulation enable withstanding abrupt temperature changes during molten glass dripping。
Precise volume control: Strict dimensional tolerances ensure consistent weight per droplet。
Exceptional corrosion resistance: High zirconia content effectively resists chemical erosion and mechanical abrasion from molten glass。
Smooth inner surface: Precision finishing ensures unimpeded glass flow and prevents adhesion。
Stable high-temperature performance: Maintains dimensional stability under continuous operating conditions。
Key Technical Parameters:
Material Grade: AZS-33/AZS-36
Zirconia Content: 33%-36%
Volume Accuracy: ±1.5%
Internal Surface Roughness: Ra ≤ 1.6μm
Bulk Density: ≥3.70 g/cm³
Room Temperature Compressive Strength: ≥180 MPa
