Silicon carbide foam filters are mainly for the filtration of cast iron and non-ferrous alloys. With their excellent resistance to attack and corrosion from molten iron liquid, they can effectively remove inclusions, reduce trapped gas from liquid metal and provide laminar flow, and then the filtered metal is significantly cleaner. Cleaner metal results in higher-quality castings, less scrap, and fewer inclusion defects, all of which contribute to bottom-line profit.
Working Temperature | ≤1540°C |
Porosity | 80~90% |
Compression Strength (Room Temperature) |
≥1.0Mpa |
Volume Density | 0.3-0.5 g/cm3 |
Thermal Shock Resistance | 1200°C---room temperature 3 times |
Chemical Composition
Al2O3 |
SiC |
SiO2 |
Fe2O3 |
≤28.00% |
≥62.00% |
≤10.00% |
≤0.50% |
- Cast iron, cast copper, cast bronze, cast brass
- High-temperature gas filter,
- Chemical fillings and catalysis carrier etc.