Ngaphandle komgangatho wezitena zeceramic (izitena ezixande, izitena ezikwisiqingatha soxande, izitena zezitena zeleli, izitena ezibhityileyo, izitena ezinesiqingatha sezitena.), iiseramikhi ze-chemshun zinesakhono esipheleleyo sokubonelela ngeelitha zezitena ezinobunjineli zeentlobo zelitye lokusila.Njengomgca wezitena womngxuma wokuxheshisela , umngxuma ophumayo , umngxuma womntu kufuneka usikwe ube nokumila okukhethekileyo .Okuqinisekisa ukuba izikhewu phakathi kweethayile ziyancitshiswa.I-tile nganye yenzelwe ngokukodwa indawo yayo kwi-kit ye-tile epheleleyo, iqinisekisa ukudibanisa kakhulu kunye nesithuba esincinci kwiindawo ezidibeneyo.Isethi epheleleyo yeetena zezitena inokuphucula ukusebenza kakuhle kunye nokuphepha ukuchithwa kwezinto zokugaya.
| Igama lesitena | Ubude | Ubude | Ububanzi-1 | Ububanzi-2 |
| Isitena esixande | 150 | 50/60/70 | 50 | 50 |
| Isiqingatha sesitena soxande | 75 | 50/60/70 | 50 | 50 |
| Isitena seleli | 150 | 50/60/70 | 50 | 45 |
| Isitena esibhityileyo | 150 | 50/60/70 | 22.5 | 21 |
| Isiqingatha sesitena seleli | 75 | 50/60/70 | 50 | 45 |
| Iyunithi: mm | ||||
| Isalathiso sokuSebenza | 92 uthotho | 95uthotho |
| I-Al2O3 (%) | ≥ 92 | ≥ 95 |
| Ubunzima bukaMoh | 9 | 9 |
| Iqondo lokufunxwa kwamanzi(%) | < 0.01 | < 0.01 |
| Amandla e-Flexural, 20C, Mpa | 275 | 290 |
| Ukugoba amandla(Mpa) | 255 | 275 |
| Ubuninzi bobuninzi (g/cm 3) | ≥ 3.60 | ≥ 3.65 |