These bricks are widely used as the hot face linings on tunnel kilns and shuttle kilns. For most high temperature kilns, the kiln car platform is built using bubble alumina bricks. In most cases, the bricks are available in shapes such as rectangular, arch, end arch, key and wedge. Bricks with tongue and grooves are also available on request.
Fireclay bricks for stoves are made from good quality and super-pure raw materials, with strictly classified fillings according to their grades. These fillings can form a uniform pore structure after burnt during the process of manufacture.
Each face of the brick is machined to the required accurate size
These bricks are widely used as the hot face linings on tunnel kilns and shuttle kilns. For most high temperature kilns, the kiln car platform is built using bubble alumina bricks. In most cases, the bricks are available in shapes such as rectangular, arch, end arch, key and wedge. Bricks with tongue and grooves are also available on request.
Item
Index
SK-30
SK-32
SK-34
SK-35
AL2O3 %
30
35
38
45
Fe2O3 %
2.5
2.5
2
2
Refractoriness(SK)
30
32
34
35
Refractoriness Under Load, 0.2MPa, (°C )
1250
1300
1350
1400
Apparent Porosity (%)
22-26
22-26
20-24
20-22
Bulk Density (g/cm³)
1.9-2.0
1.95-2.1
2.1-2.2
2.15-2.22
Cold Crushing Strength ( Mpa )
20
25
25
30
Thermal Expansion at 1000°C (%)
0.8
0.6
0.6
0.5