Alumina Ceramic Foam Filter Plate For Purification liquid
1) Paste fiber cotton, which plays a sealing role when filtering.
2) Sticking fiber paper, more beautiful, sealing when filtering.
3) It is pasted with vermiculite asbestos, which is more beautiful. It plays a sealing role when filtering. It is mainly used for precision product casting.
Physical Properties
| Working | ≤1200°C |
| Porosity | 80~90% |
| Compression Strength (Room Temperature) | ≥1.0Mpa |
| Volume Density | ≤0.5g/cm3 |
| Thermal Shock Resistance | 800°C—room temperature 5 times |
| Application | non-ferrous and alumina alloys, high temperature gasfilter, chemical fillings and catalysis carrier etc. |
Chemical Composition
| Al2O3 | SiC | SiO2 | ZrO2 | Others |
| 80~82% | — | 5~6% | — | 12~15% |


