– Ubukana bwinshi hamwe n'ubukana bwa Moh's 9 grade
– Gushwanyagurika cyane no kudakoresha imiti ikoreshwa mu gutwika
- Gushyiraho byoroshye hakoreshejwe kole ya epoxy resin amazi
- Gusana byoroshye iyo umuntu aguye ku gisenge cy'impande ebyiri
– Imiterere n'ingano bitandukanye bya alumina ceramic bihari
| Igicuruzwa | Uburebure (mm) | Ubugari (mm) | Ubunini burimo Dimple (mm) |
| Amatafari ya Ceramic afite uburebure bwa dimles 5 | 20±0.3 | 20±0.3 | 5/6/7/8/9/10 |
| Amatafari ya Ceramic afite uduce 13 | 20±0.3 | 20±0.3 | 5/6/7/8/9/10 |
| Amatafari ya Ceramic afite uduce 18 | 20±0.3 | 30±0.5 | 5/6/7/8/9/10 |
| Amatafari ya Ceramic afite 13dimple | 25±0.4 | 25±0.4 | 5/6/7/8/9/10 |
| Hex.Tile | 12 | 3/6/10/11/12/20/24/25 | |
| Amatafari ya Hex | 19 | 5~25 | |
| Amatafari ya Hex | 6 | 3 ~ 6 | |
| Amatafari y'impande | 20 | 20 | 2 ~ 10 |
| Amatafari y'impande | 17.5 | 17.5 | 2 ~ 10 |
1) Ibikubiye mu miterere y'ibinyabutabire:
| Al2O3 | SiO2 | CaO | MgO | Na2O |
| 92 ~ 93% | 3 ~ 6% | 1 ~ 1.6% | 0.2 ~ 0.8% | 0.1% |
2) Imiterere ifatika:
| Uburemere bwihariye (g/cc) | >3.60 |
| Ubushobozi bugaragara bwo gupfundika (%) | 0 |
| Ingufu zo Kongera Ubushyuhe (20ºC, Mpa) | 280 |
| Ingufu zo gukanda (20ºC, Mpa) | 850 |
| Ubukomere bwa Rockwell (HRA) | 80 |
| Ubukomere bwa Vickers (hv) | 1050 |
| Ubukomere bwa Moh (igipimo) | ≥9 |
| Kwaguka k'ubushyuhe (20-800ºC, x10-6/ºC) | 8 |
| Ingano ya kristu (μm) | 1.3 ~ 3.0 |