Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:1 m.t.
Supply Capability:2000 m.t./month
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
| Product Item | Refractory Bricks High Alumina for Cement Kiln | |
| KBL-65 | KBL-75 | |
| Al2O3 % | >65 | >75 |
| Fe2O3 % | 2.0 | 2.0 |
| Refractoriness °C | 1790 | 1790 |
| Apparent porosity % | 24 | 24 |
| Bulk density g/cm3 | 2.45 | 2.55 |
| Cold crushing strength Mpa | 45 | 55 |
| Refractoriness under load KD,°C | 1500 | 1520 |
| 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) | 18 | 15 |
| Application | Industrial furnace temperature sharp parts | Industrial 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 .
