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High Alumina Brick SK36/38

Al2O3: 55-82%

Standard Size: 230*115*65mm

Custom sizes and shaped bricks available

Excellent Thermal PerformanceHigh Temperature Resistant

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High Alumina Brick SK36/38 are formed and calcined from bauxite or other raw materials with high alumina content.


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

High Alumina Brick Video

High Alumina Brick Specifications

AL2O3 (%)55657082
Fe2O3 (%)2222
Refractoriness underload, 0.2MPa, °C≥1450≥1480≥1530≥1600
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≥45≥50≥60≥70


  1. Furnaces of metallurgy industry, heat treatment furnace.
  2. Furnaces of chemical industry and construction industry.
  3. Furnace of incineration of garbage, recirculating fluidized bed furnace.

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