High Alumina Anchoring Bricks

High Alumina Anchoring Brick, installed on the steel structure of the furnace shell or supporting lining of the general industrial kiln with specific shape, and embedded in the refractory lining to paly a part in anchoring and linking.

Performance Characters:

1. High temperature resistant.
2. Chemical erosion resistant.
3. Thermal stability.
4. Slag resistance.

Standard size: 

Welcome to OEM and ODM.

Al2O3% (≥)556575
CaO % ≤222
Cold Crushing Strength MPa ≥505055
Tensile Strength MPa ≥44.14.2
Refractoriness under load 0.2MPa, °C ≥145015001520
Apparent Porosity % ≤22(24)23(24)21(23)
Bulk Density g/cm32.32.35-2.42.5-2.6
Heating Permanent Linear Change (1500°Cx2h) %-0.4~+0.2-0.3~+0.2-0.3~+0.2