| Main material | Silicon carbide (SIC), Alumina, Zirconia |
| Working Temperature | 1100ºC - 1700ºC |
| Color | Grey/white/yellow |
| Hole density | 10/15/20/25/30PPI (PPI=pores per inch) |
| Porosity(%) | 80‐90 |
| Compressive Strength(MPa) | ≥1.0 (Room temperature) |
| Bulk Density(g/cm3) | 0.35‐0.55/ 0.4-0.5/0.8-1.1 |
| Thermal shock resistance | ≥2times/1100ºC‐Room temperature |