An yi farin corundum a ƙarƙashin yanayin zafi sama da digiri 2000.Ta hanyar matakai da yawa ciki har da murƙushewa, siffatawa da sieving, ya fi kyau a bayyanar da taurin azaman abu na musamman da ake amfani da shi.Farin corundum ba kawai yana da girma a cikin taurin ba, amma har ma da raguwa a cikin rubutu, mai karfi a yankan iko.Hakanan yana aiki da kyau a cikin rufi, kaifin kai, juriya da haɓakar thermal.A halin yanzu, yana da tsayayya ga acid da alkali lalata da kuma yawan zafin jiki.Saboda haka, a matsayin babban abu mai wuyar gaske, farin corundum yana da kyawawan kaddarorin.
Kaddarorin jiki na yau da kullun
| Tauri | 9.0 moh |
| Launi | fari |
| Siffar hatsi | kusurwa |
| Wurin narkewa | ca.2250 ° C |
| Matsakaicin zafin sabis | ca.1900 ° C |
| Musamman nauyi | ca.3.9g/cm 3 |
| Yawan yawa | ca.3.5g/cm 3 |
Nazarin jiki na yau da kullun
| Farar Fused Alumina Macro | Farin FuseAlumina foda |
| Farashin 2O3 | 99.5% | 99.5% |
| Na 2O | 0.35% | 0.35% |
| Fe2O3 | 0.1% | 0.1% |
| SiO2 | 0.1% | 0.1% |
| CaO | 0.05% | 0.05% |
MANYAN KYAUTA
Farar Fused alumina Macro
| PEPA | Matsakaicin girman hatsi (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 | 45-75 |
| F240 | 28-34 |