- taịlị hexagonal, square, rektangulu nwere dimples
- ngọngọ seramiiki nwere mkpọchi njikọ
– silinda seramiiki
- seramiiki omenala na-adịghị mma
- ákwà seramiiki dị arọ
| (Ogologo*obosara*ọkpụrụkpụ) |
| 40 * 40 * 25 mm |
| 40*20*25mm |
| 30 * 30 * 25 mm |
| 30 * 15 * 25 mm |
| 40 * 40 * 40 mm |
| 40 * 40 * 50 mm |
| 40*20*50 mm |
| 40 * 40 * 10 mm |
| 38 * 38 * 38 mm |
| 32 * 32 * 32 mm |
| 32 * 32 * 16 mm |
| A na-anabata nha ndị ọzọ na nha ahaziri ahazi. Cube seramiiki alumina niile nwere ire na oghere. |
| Al2O3 | SiO2 | CaO | MgO | Na2O |
| 92~93% | 3 ~ 6% | 1~1.6% | 0.2~0.8% | 0.1% |
Njirimara anụ ahụ:
| Ike ndọda kpọmkwem (g/cc) | >3.60 |
| Ntụpọ doro anya (%) | 0 |
| Ike nke na-agbanwe agbanwe (ogo 20 Celsius, Mpa) | 334 |
| Ike mkpakọ (ogo 20 Celsius, Mpa) | 1770 |
| Ike siri ike nke Rockwell (kg/mm 2) | 918 |
| Ike siri ike nke Vickers (hv) | >750 |
| Ike Moh (nha) | ≥9 |
| Mgbasawanye okpomọkụ (20-800degree centigrade, x10-6/degree centigrade) | 8.30 |
| Nha kristal (μm) | 1.3~3.0 |