Heat Resistant Alumina Ceramic Lining Bricks
Specifications
Heat Resistant Alumina Ceramic Lining BricksHigh Hardness&Density
Low Wear Loss
Excellent Corrosion&Heat Resistant
Heat Resistant Alumina Ceramic Lining Bricks
Heat Resistant Alumina Ceramic Lining Bricks Descriptions:
Heat Resistant Alumina Ceramic Lining Bricks are made of high purity fused corundum and imported tabular alumina. After mixing, molding, drying and firing under high temperature in tunnel kiln, they have the advantage of high refractoriness, good thermal shock resistance, good strength under high temperature, good corrosion resistance, good slag resistance, small expansion factor, low creep and good strip resistance. Primarily are used for the key parts of the industrial furnaces of steel, electronics, petrochemical, fertilizers, non-ferrous metals, refractory materials and so on .The dimensions, physical and chemical indexes and service life have all achieved and surpassed the standards of similar products home and aboard.
Heat Resistant Alumina Ceramic Lining Bricks Parameter:
Models |
A-1 |
A-2 |
A-3 |
A-4 |
A-5 |
|
Classification Temperature (°C) |
1260 |
1430 |
1540 |
1650 |
1760 |
|
Bulk Density (g/cm3) |
0.55-0.60 |
0.78 |
0.88 |
1.03 |
1.25 |
|
Cold Crushing Strength (Mpa) |
1.2 |
1.6 |
2.1 |
2.5 |
3.5 |
|
Modulus of Rupture (Mpa) |
0.9 |
1.4 |
1.6 |
2.1 |
2.1 |
|
|
Reheating Linear Change (%) CT-30 °CX 8H |
1230°C -0.5 |
1400°C -0.5 |
1510°C -0.5 |
1620°C -0.9 |
1730°C -0.9 |
|
|
Thermal Expansion 1000°C(%) |
0.5 |
0.7 |
0.8 |
0.9 |
1.1 |
|
Thermal conductivity(W/m.k) |
400°C |
0.14 |
0.27 |
0.32 |
0.41 |
0.49 |
600°C |
0.16 |
0.29 |
0.34 |
0.43 |
0.5 |
|
800°C |
0.18 |
0.31 |
0.36 |
0.44 |
0.51 |
|
1000°C |
0.20 |
0.33 |
0.38 |
0.45 |
0.53 |
|
Al2O3 (%) |
37 |
58 |
67 |
73 |
77 |
|
Fe2O3 (%) |
1.0 |
1.0 |
1.0 |
0.5 |
0.4 |
|
Heat Resistant Alumina Ceramic Lining Bricks Photos:
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