Refractory Bricks High Alumina for Cement Kiln

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2000 m.t./month

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Description of Refractory Bricks

Refractory Bricks High Alumina for Cement Kiln is a kind of insulation refractory product taking refractory clay as main raw materials and including 30%~46% of AL2O3. Refractory Bricks High Alumina for Cement Kiln has a wide range of application and is mainly used in thermal equipment and insulation layer of industrial furnaces.


Specifications for Refractory Bricks



Refractory Bricks High Alumina for Cement Kiln
 KBL-65 KBL-75
Fe2O3  %2.02.0
Refractoriness °C17901790
Apparent porosity %2424
Bulk density  g/cm32.452.55
Cold crushing strength Mpa4555
Refractoriness under load KD,°C15001520
Reheating Linear Change  %1500°C×2h (0.1~-0.2)1520°C×2h (0.1~-0.4)
Thermal shock resistance ,times     (1100°C water cool)1815
Application Industrial furnace temperature sharp partsIndustrial furnace temperature sharp parts


Features of Refractory Bricks

Low bulk density, low thermal conductivity, good thermal insulation performance.

Refractory category allow direct contact of fire, suitable for various atmosphere.

Good integrity with furnace lining, long service life, easy operation, could be shaped freely.


Typical Application of Refractory Bricks

Furnaces of metallurgy industry, heat treatment furnace.

Furnaces of chemical industry and construction industry.

Furnace of incineration of garbage, recirculating fluidized bed furnace .











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