China Silicon Carbide Ceramic Foam Filter Porous Ceramic Filter for Foundry, Find details about China Sic Ceramic Foam Filter, Porous Foam Filter from Silicon Carbide Ceramic Foam Filter Porous Ceramic Filter for Foundry
Features
Ceramic foam is a new industrial ceramic products with low bulk density (0.25 ~ 0.65) g/cm3, high porosity (60% ~ 90%), and three-dimensional reticulated structure. As ceramic foam has excellent properties such like: high temperature resistance, strong chemical corrosion resistance, and large surface area as a result of high porosity, it is widely used in molten metal filtration to remove undesirable nonmetallic inclusions in the melt.
Physical Properties for Silicon Carbide Ceramic Foam Filters:
Working Temperature | ≤1540°C |
Porosity | 80~90% |
Compression Strength | ≥1.0Mpa |
Volume Density | 0.3-0.5g/cm3 |
Thermal Shock Resistance | 1200°C---room temperature 3 times |
Application | cast iron, cast copper, cast bronze, cast brass |
Specification for Silicon Carbide Foam Filter
Dimension (mm) | Pouring rate (kg/s) | Filtration capacity (ton) | ||
Grey Iron | Ductile Iron | Grey Iron | Ductile Iron | |
40*40*22 | 4 | 3 | 65 | 32 |
50*50*22 | 6 | 4 | 100 | 52 |
75*50*22 | 9 | 6 | 150 | 75 |
75*75*22 | 14 | 9 | 220 | 100 |
100*50*22 | 12 | 8 | 200 | 100 |
100*75*22 | 18 | 12 | 300 | 150 |
100*100*22 | 25 | 16 | 400 | 200 |
150*150*22 | 50 | 36 | 900 | 450 |
Porous ceramics are used for:
Chemical Composition for Silicon Carbide Ceramic Foam Filters:
Al2O3 | SiC | SiO2 | Fe2O3 |
≤28.00% | ≥62.00% | ≤10.00% | ≤0.50% |
Physical &chemical properties for 3 kinds of ceramic foam filter
Type | Ceramic Ceramic Filter | ||||
Material | Alumina | Silicon carbide | Zirconia | ||
Applied temperature | ≤1200celsius degree | ≤1500celsius degree | ≤1700celsius degree | ||
Color | White | Grey black | Yellow | ||
Bulk Density | 0.35~0.55g/cm3 | 0.45~0.65g/cm3 | 1~1.5g/cm3 | ||
Bore Density | 10~60PPI | 10~60PPI | 10~60PPI | ||
Porosity | 80~90% | 80~90% | 80~90% | ||
Bending Strength | 0.6Mpa | 0.8Mpa | 0.8-1.0Mpa | ||
Compression Strength | ≥0.8Mpa | ≥1.0Mpa | ≥1.5Mpa | ||
Thermal Shock Resistance | Not break after 6 times thermal shock testing | ||||
Application | Molten Aluminum and Alloy | Molten Iron and Alloy | Molten Stainless Steel, Alloy and other metal in precision molding |
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