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Corundum Castable

Corundum Castable

Corundum Castable

1. Corrosion Resistance;
2. High-Pressure Strength;
3. Good Volume Stability;
4. Excellent Mechanical Strength;

Technical Data

ItemG-17G-18SG-18
Maximum service temperature,℃165016501700
Al2O3 ,%≥85≥90≥93
SiO₂,%842
B.D After Drying at 110℃,g/cm³2.933
Cold Bending Strength,Mpa110℃*24h91214
Cold Compressive Strength,Mpa110℃*24h8090100
Linear Change Rate After Burning PLC,%1100℃*3h±0.3±0.3±0.2
1500℃*3h±0.6±0.6±0.5
Construction Reference Water Consumption,%4.5-5.55-65.5-6.5

Applications of Corundum Castable

Mainly used as lining material for various neutral or acidic high temperature kilns such as boilers, blast furnaces, heating furnaces and ceramic kilns.

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