
Igikoresho cya alumina ceramic crucible ni igikoresho cya ceramic gikozwe muri aluminium oxide ifite ubwiza bwinshi (ubusanzwe ifite ingano irenga 99%), gikoreshwa cyane mu gupima ubushyuhe bwinshi, gushonga no gusesengura imiti.
| Ikintu | Urutonde | Agaciro |
| Ibikubiye mu ruganda | Al2O3 | ≥99% |
| R2O3 | ≤0.2% | |
| Fe2O3 | ≤0.1% | |
| SiO2 | ≤0.2% | |
| Ubucucike bw'umubyimba (g/cm3) | ≥3.8 | |
| Ubuso bugaragara (%) | 1 | |
| Imbaraga zo kunama (4pt) | >350 | |
| Ingufu zo gukanda (Kgf/cm2) | >12000 | |
| Dielectric constant (E) | 2 | |
| Ubushyuhe ntarengwa bwa serivisi (℃) | 1800 | |
| Uburebure (mm) | Ubugari (mm) | Uburebure (mm) | Ubugari bw'urukuta (mm) | Ubushobozi (cc) |
| 6-200 | 30-150 | 15-190 | >2 | 5-5000 |
1. Ubushyuhe bwinshi burambye:Ishobora gukora neza igihe kirekire ku bushyuhe bwinshi, bigatuma igerageza n'imikorere y'inganda bikomeza kandi bigatanga umusaruro.
2. Gukomera ku bintu bya shimi:Ifite ubudahangarwa bukomeye ku bintu bitandukanye bya shimi kandi ishobora kugumana ubusugire ndetse no mu bidukikije byangiza cyane.
3.Byoroshye gusukura:Ubuso buraryoshye, bworoshye gusukura, kandi bigabanya ingaruka z'umwanda ku igerageza.
4. Nta mwanda uhumanya:Nta bintu byangiza bizavanwa mu gihe cyo kubikoresha kandi nta ngaruka bigira ku bidukikije no ku babikora.
5. Kuramba:Imbaraga nyinshi za mekanike zishobora kwihanganira imbaraga zo hanze zidakomeretse byoroshye.