| Ishlash harorati | ≤1540°C |
| Porozlik | 80~90% |
| Siqish kuchi (Xona harorati) | ≥1,0Mpa |
| Hajm zichligi | 0,3-0,5 g/sm3 |
| Termal zarba qarshiligi | 1200 ° C - xona harorati 3 marta |
| Ilova | quyma temir, quyma mis, quyma bronza, guruch yuqori haroratli gaz filtri, kimyoviy plomba va katalizator tashuvchi va boshqalar. |
| Al2O3 | SiC | SiO2 | Fe2O3 |
| ≤28,00% | ≥62,00% | ≤10,00% | ≤0,50% |
| Dumaloq shakl | 40x11mm, 40x15mm, 50x15mm, 50x20mm, 60x22mm, 70x22mm, 80x22mm, 90x22mm, 100x22mm, 305x25mm |
| Kvadrat shakli | 40x40x11mm, 40x40x15mm, 50x50x22mm, 75x75x22mm, 50x75x22mm, 100x75x22mm, 100x100x22mm, 55x55x15mm, 150x150x22mm |
| Boshqa o'lchamlarni sozlash mumkin | |