Corundum e tšoeu e etsoa tlas'a maemo a phahameng a mocheso ka holimo ho likhato tse 2000.Ka mekhoa e mengata e kenyeletsang ho senya, ho bōpa le ho sefa, e ipabola ka ponahalo le ho thatafala e le thepa e khethehileng e sebelisoang haholo.White corundum ha e phahame feela ka thata, empa hape e brittle ka sebopeho, e matla ka matla a ho itšeha.E boetse e sebetsa hantle ka ho kenya letsoho, ho itšeha, ho hanyetsa le ho tsamaisa mocheso.Ho sa le joalo, e hanyetsana le kutu ea asiti le alkali le mocheso o phahameng.Ka hona, joalo ka thepa e thata haholo, corundum e tšoeu e na le thepa e ntle haholo.
Lintho tse tloaelehileng tsa 'mele
| Ho thatafala | 9.0 moh |
| Mmala | tšoeu |
| Sebopeho sa lijo-thollo | e nchocho |
| Sebaka se qhibilihang | ka.2250 °C |
| Boholo ba mocheso oa tšebeletso | ka.1900 °C |
| Matla a khoheli a khethehileng | ka.3.9 g/cm3 |
| Boima ba bongata | ka.3.5g/cm3 |
Tlhahlobo e tloaelehileng ea 'mele
| White Fused Alumina Macro | White FuseAlumina phofo |
| Al2O3 | 99.5% | 99.5% |
| Na2O | 0.35% | 0.35% |
| Fe2O3 | 0.1% | 0.1% |
| SiO2 | 0.1% | 0.1% |
| CaO | 0.05% | 0.05 % |
FUMANEHANG MAKHOLO
Alumina e tšoeu e kopantsoeng le Macro
| PEPA | Karolelano ea boholo ba lijo-thollo (μm) |
| F 020 | 850 - 1180 |
| F 022 | 710 - 1000 |
| F 024 | 600 - 850 |
| F 030 | 500 - 710 |
| F 036 | 425 - 600 |
| F 040 | 355 - 500 |
| F 046 | 300 - 425 |
| F 054 | 250 - 355 |
| F 060 | 212 - 300 |
| F 070 | 180-250 |
| F 080 | 150 - 212 |
| F 090 | 125-180 |
| F 100 | 106 - 150 |
| F 120 | 90-125 |
| F 150 | 63-106 |
| F 180 | 53-90 |
| F 220 | Lilemo tse 45-75 |
| F240 | 28-34 |