High Alumina Bricks

Alumina bricks and blocks have wide range of applications in steel plants of all descriptions and capacities. Alumina content varies from 40 to 80% for different uses.

Performance Characters:

  • High temperature resistant
  • Chemical erosion resistant
  • Thermal stability
  • Slag resistance


  • Furnaces of metallurgy industry, heat treatment furnace.
  • Furnaces of chemical industry
  • Recirculating fluidized bed furnace Safety lining for Ladles
  • Safety lining for Tundish

AL2O3% (≥)55657085
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