High Alumina Anchoring Bricks with Good Intensity

refractory manufacturer

We are a refractory material manufacturer, with four major factories: heavy brick factory, light brick factory, monolithic refractory factory and fused-cast brick factory.
We promise to provide you with high-quality refractory materials.


Brief introduction of high Alumina Anchoring Brick

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.

Characters of high Alumina Anchoring Brick

  1. High temperature resistance.
  2. Resistance to chemical attack.
  3. Thermal stability.
  4. Anti dross.

Parameters of high Alumina Anchoring Brick

Item/GradeLM-55LM-65LM-75
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