Silicon Carbide Ceramic Foam Filter
Functions of ceramic foam filter
Decontaminate the melting metal liquid
Simplified gating system
Improve the metallurgical structure of the castings
Reduce imparities of the castings
Improve casting quality rate
Reduce casting internal re-oxidation defects
Reduce the surface defects after machining of the castings
Physical and Chemical Properties
| Material |
Silicon Carbide |
| Color |
Grey black |
| Pore Density |
8-60ppi |
| Porosity |
80-90% |
| Refractoriness |
≤1500ºC |
| Bending Strength |
>0.8Mpa |
| Compression Strength |
>0.9Mpa |
| Volume-weight |
0.35-0.5 g/cm3 |
| Thermal shock resistance |
6times/1100ºC |
| Application |
Ductile Cast Iron, Malleable Cast Iron, Gray iron and other Cast Iron |
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 |
Our Packaging
Our Quality Certification
Audited Supplier 
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