
Fused-Cast AZS Block
Fused-cast AZS block (Al₂O₃≥48%, ZrO₂≥32%, bulk density ≥3.60 g/cm³, porosity ≤2%) is cast from the melt to near-zero porosity, giving outstanding resistance to glass-melt erosion and scouring.
Learn More →Fused-cast AZS bricks contact molten glass; joint washout and breakout risk are key safety concerns.
Problem-by-problem analysis with solutions and recommended refractories

Fused-cast AZS block (Al₂O₃≥48%, ZrO₂≥32%, bulk density ≥3.60 g/cm³, porosity ≤2%) is cast from the melt to near-zero porosity, giving outstanding resistance to glass-melt erosion and scouring.
Learn More →
Zirconia brick (ZrO₂≥95%, 2300℃ max, bulk density ≥5.20 g/cm³) with stabilized high-purity zirconia resists ultra-high-temperature melts and atmospheres—among the highest-temperature oxide refractories.
Learn More →The crown silica bricks suffer mouse-hole corrosion from alkali vapor; furnace pressure control and hot repair determine campaign life.
View Problems & Solutions →Regenerator checkerwork suffers alkali/condensate build-up; heat-exchange efficiency and cleaning drive maintenance.
View Problems & Solutions →
WeChat · 17513376789