Alumina ceramic foam filter effectively removes large inclusions in aluminium liquid, adsorption of micro-inclusions in particle, to improve surface quality, improving product performance, microstructure, improving yield, widely used in aluminium alloy casting and other production areas.
Applications: Filters for Molten Aluminum & Alloy: (aluminium oxide)
Material: Alumina (Al2O3)
Working Temperature: 1200 Celsius Degree
Pore Size: 10, 20, 30, 60 PPI
Regular Size: Φ 40*12, Φ 45*15. Φ 50*15, Φ 55*15, Φ 60*15, Φ 70*20, Φ 90*20, Φ 150*25, Φ 200*25
Square Shape (mm): L*W*H
L=40~500mm
W=40~500mm
H=10~50mm
All kinds of specifications are available as per your requests.
| Feature |
CFA |
| Material |
Alumina |
| Temperature(celsius degree) |
≤1200 |
| PPI |
10~60 |
| Porsity(%) |
80~90 |
| Hardness (Mpa) |
≥0.8 |
| Density (g/cm3) |
≤0.5 |
| Thermal Stability(1100 celsius degree/per time) |
2 |
| AI2O3 (%) |
60~70 |
| SiO2 (%) |
15~25 |
| SiC (%) |
_ |
| ZrO2 (%) |
_ |
| MgO |
_ |
| Others (%) |
10~15 |
| Application |
Aluminum alloy, etc. |
Technical parameters
| Model |
Compressive Strength (Mpa) |
Porosity (%) |
Volume Concentration (g/cm3) |
Usage Temperature (≤celsius degree) |
| CFA |
≥0.8 |
80~90 |
0.36~0.50 |
1200 |
Audited Supplier 
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