a ɛkyerɛ gua so ahwehwɛde a emu yɛ den wɔ mmeae pii, te sɛ:
Ɛlektrɔnik adwumayɛbea: Alumina a ɛyɛ fɛ a wɔde di dwuma wɔ ɛlɛtrɔnik mfiri mu, te sɛ ɛlɛtrɔnik nneɛma a wɔde siw mframa ano, ɛlɛtrɔnik mfiri a wɔde kyekyere nneɛma, ne nea ɛkeka ho., betumi afi nkɔso mu.
Kar adwumayɛ: Esiane sɛ ɔhyew a ɛkɔ soro no gyina pintinn na ɛyɛ nea ɛyɛ den sɛ ɛbɛbɔ a ɛyɛ alumina a ɛkorɔn nti, wobetumi de adi dwuma wɔ kar engine afã horow, mframa a wɔde yi mframa mu, ne nea ɛkeka ho{2}}
Energy Industry: Wɔ ahoɔden a ɛwɔ mu no mu no, wobetumi de nneɛma a wɔde alumina ayɛ a ɛkorɔn adi dwuma wɔ ɔhyew ahoɔden a wɔsakra mu wɔ mmeae a ɛhɔ yɛ hyew kɛse, te sɛ gas turbine mfiri.
Industrial Manufacturing: Esiane sɛ ɛho asɛe na nsɛe nti, wobetumi de alumina ceramics a ɛkorɔn adi dwuma wɔ mmeae ahorow a wɔyɛ mfiridwuma te sɛ abrasives, nnwinnade a wɔde twa, ne nea ɛkeka ho{0}}
Nokwarem no, nneɛma a wɔde dɔte ayɛ a ɛwɔ alumina pii a ɛbae no ama mfaso pii aba nneɛma foforo so:
Ɔhyew a ɛkɔ soro a ɛko tia: Nneɛma a wɔde aluminum ayɛ a ɛkorɔn taa tumi kɔ so tra hɔ pintinn wɔ ɔhyew a ɛkɔ soro kɛse mu, na ɛma ɛyɛ nea mfaso wɔ so wɔ ɔhyew a ɛkɔ soro ne nneɛma a wɔde di dwuma mu.
Wear Resistance: Saa nneɛma yi taa yɛ nea ɛyɛ papa a ɛko tia ɔfe, na ɛma ɛfata ma nneɛma a ɛho hia sɛ ɛyɛ nea ɛko tia ntade, te sɛ mfiridwuma mu nneɛma ne nneɛma a ɛho ayɛ fĩ.
Nnuru a ɛma ɛyɛ den: Mpɛn pii no, ceramics a ɛwɔ alumina a ɛkorɔn no wɔ nnuru te sɛ acid ne alkali a ɛma ɛyɛ adwuma yiye, na ɛma ɛyɛ adwuma yiye wɔ nnuruyɛ mu ne mmeae a ɛporɔw.
Electrical Insulating Properties: Alumina a ɛwɔ ahoɔden kɛse no taa yɛ nneɛma a ɛma anyinam ahoɔden ntumi nkɔ mu, na ɛma ɛyɛ nea mfaso wɔ so wɔ ɛlɛtrɔnik mfiri, nneɛma a ɛma nsu ntumi nkɔ mu, ne anyinam ahoɔden a wɔde di dwuma.
Sɛ wɔde toto nneɛma bi a wɔde dade ayɛ ho a, mpɛn pii no, alumina a ɛwɔ alumina a ɛkorɔn no wɔ density a ɛba fam, na ɛboa ma nhyehyɛe no nyinaa mu duru so tew.
Biocompatibility: Wɔ tebea horow bi mu no, wobetumi de alumina ceramics a ɛkorɔn adi dwuma wɔ aduruyɛ mu efisɛ ɛyɛ adamfofa su kɛse ma abɔde mu ntini.
Mfiridwuma Ahoɔden: Alumina a ɛkorɔn no wɔ mfiri ahoɔden a ɛkyɛn so wɔ afã horow pii mu, na ɛma ɛyɛ adwuma yiye wɔ nneɛma a wɔde di dwuma a ɛhwehwɛ nneɛma a ahoɔden wom kɛse.
