
1) Ho sila bolo ea letsopa ke sesebelisoa se setle sa ho sila sa bolo, se ka boloka bohloeki le ho ntlafatsa botsitso ba thepa e sililoeng.
2) Bolo ea alumina e silang e sebelisitsoe haholo liindastering tsa bolo e le mecha ea ho khohlela bakeng sa lisebelisoa tse tala tsa ceramic le thepa ea glaze lifekthering tsa ceramic, lifekthering tsa samente, lifekthering tsa enamel le mesebetsi ea khalase.
3) Likarolo tse ka sehloohong ke ho ba le boima bo phahameng, ho ba thata le matla a phahameng, ho hanyetsa ho tsofala ho phahameng, botsitso ba mocheso, ho hanyetsa ho bola le ho se silafatse jj.
4) Nakong ea lits'ebetso tsa ho sila/ho hlaba, libolo tsa letsopa li ke ke tsa robeha, li ke ke tsa silafatsa thepa e lokelang ho siloa.
5) Mofuta: Ho ya ka diteng tsa aluminium oxide: 60-70%, 65-75%, 95%.
| Tlhaloso | 65 Bolo ea Alumina | 75 Bolo ea Alumina | Bolo ea Alumina ea 90 | Bolo ea Alumina ea 92 | 95 Bolo ea Alumina | 99 Bolo ea Alumina |
| Al2O3(%) | ≥65 | ≥75 | ≥90 | ≥92 | ≥95 | ≥99 |
| Fe2O3(%) | ≤0.5 | ≤0.5 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 |
| Bothata ba Moh | 8 | 8~9 | 9 | 9 | 9 | 9 |
| Ho monya metsi (%) | ≤0.05 | ≤0.05 | ≤0.02 | ≤0.02 | ≤0.02 | ≤0.01 |
| Botenya (g/cm3) | ≥2.95 | ≥3.25 | ≥3.55 | ≥3.60 | ≥3.65 | ≥3.8 |
| Matla a ho Silakanya (MPa) | ≥1650 | ≥1700 | ≥1900 | ≥2000 | ≥2250 | ≥2500 |
| Tahlehelo ea ho Abrasion (%) | ≤0.03 | ≤0.02 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 |
| Libolo tse Phahameng tsa Alumina tsa ho Sila | Libolo tsa ho Sila tsa Alumina tse Mahareng | Libolo tsa ho Sila tsa Alumina tse entsoeng ka khabone | |
| 'Mala | Bosweu | Bosweu | Botsho ba molora |
| Lekhalo | Hase Tumello | Hase Tumello | Hase Tumello |
| Litšila | Hase Tumello | Hase Tumello | Hase Tumello |
| Lesoba la bubble | Kaholimo ho ф1mm ha ho na tumello, boholo ba ф0.5mm bo lumelletsoe libolo tse 3 | ||
| Phoso | Boholo bo phahameng ka ф0.3mm lumella libolo tse 3 | ||