Pali mitundu yambiri ya njerwa zazitali za alumina, kuphatikizapo kalasi yapadera, kalasi yoyamba ya alumina njerwa, ndi a aluminiyal} Njerwa za alumina ndi njerwa zochulukirapo ndizofanana, koma kusiyana komwe kumakhala kuchipatala. Mwachitsanzo,
Kupanga zopanga ku China kwatsimikizira kuti asanawonongeke, aluminium-aluminium amasanjidwa mosamalitsa komanso osungidwa mu ma tiniti .
Katundu ndikugwiritsa ntchito njerwa zazitali za alumina zimakhala ndi mphamvu yayikulu, kukana kwamphamvu kwa asidi ndi alkaline slaoloion, ndi kutentha kwambiri kwa makina, motero amagwiritsidwa ntchito kwambiri mu metacegical makampani ndi zitsulo zina {{0}
Kuchulukitsa kwa njerwa zazitali za alumina kumatsimikizika malinga ndi mtengo {{0} {}} g / cm} 4
Njerwa zazitali za alumina zimagawika m'magawo anayi malinga ndi kuchuluka kwa ma aluminium {{}} Pamwamba pa {{ kuyitanitsa {{15}
