
A na-eji alumina na kaolin nke na-anaghị amị amị rụọ bọọlụ seramiiki a na-echekwa okpomọkụ. A na-emepụta ya n'ụzọ sayensị, na-akpụ ya ma na-eme ka ọ dị nro n'oge okpomọkụ dị elu. O nwere ezigbo ihe ndị a:
1) Ike igwe dị elu na ndụ ọrụ ogologo oge;
2) Ezigbo nkwụsi ike kemịkalụ, enweghị mmeghachi omume kemịkalụ na ihe;
3) Ezigbo iguzogide okpomọkụ dị elu, okpomọkụ kachasị elu nwere ike iru 1900℃.
| ihe | Bọọlụ nchekwa dị jụụ | Bọọlụ nchekwa okpomọkụ |
| Al₂O₃ (%) | 20-30 | ≥65 |
| SiO₃+Al₂O₃(%) | ≥90 | |
| Fe₂O₃(%) | ≤1 | ≤1.6 |
| Nha (mm) | 10-20/20-40 | 16-18/20-25 |
| Ike okpomọkụ (J/kg.k) | ≥836 | ≥1000 |
| Ọgbakọ okpomọkụ (w/mk) | 2.6-2.9 | 2-4 |
| Nguzogide ọkụ ujo(℃) | narị asatọ | 1000 |
| Ngbanwe (℃) | 1550 | 1750 |
| Mfu nke Mmebi (%) | ≤0.1 | |
| Ike siri ike nke Mohs (scale) | ≥6.5 | |
| Ike mgbawa (N) | 800-6000 | 1800-3800 |
| Njupụta dị ukwuu (kg/m3) | 1300-1400 | 1500-1600 |