• High Alumina Brick Rotary Kiln Lining
  • High Alumina Brick Rotary Kiln Lining
  • High Alumina Brick Rotary Kiln Lining

High Alumina Brick Rotary Kiln Lining

Catalog: High Alumina Brick | 2023-01-17

High-alumina brick is mainly a kind of refractory brick made from natural high-grade bauxite clinker as raw material.

Product Details

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 description of high alumina brick

High-alumina brick is mainly a kind of refractory brick made from natural high-grade bauxite clinker as raw material, adding soft or semi-soft clay as binder, configuring into mud, and then molding, drying and firing.

Features of high alumina brick

  • Good slag resistance
  • High thermal stability
  • The fire resistance of high alumina brick is 1770 ℃
  • The load softening temperature is 1420 ℃ – 1550 ℃

Applications of high alumina brick

Refractory materials high alumina bricks are used to build the lining of electric furnace, glass furnace, cement rotary furnace, etc.

More relevant refractory products: Ceramic fiber paper 

Parameters of high alumina brick

Item/GradeSK-36SK-37SK-38SK-40
AL2O3% (≥)55657082
Fe2O3% (≤)2222
Refractoriness(SK)36373840
Refractoriness underload, 0.2MPa, °C (≥)1450148015301600
Apparent porosity (%)20-2320-2320-2218-20
Bulk density (g/cm³)2.25-2.42.3-2.52.4-2.62.5-2.7
Cold crushing strength ,MPa (≥)45506070