Alumina agwakọtara ọchana alumina agwakọta aja aja bụ abrasives abụọ a na-ejikarị eme ihe.Ọtụtụ ndị amaghị kpọmkwem ọdịiche dị n'etiti ha abụọ ma e wezụga agba.Ugbu a, a ga m ewere gị ghọta.
Ọ bụ ezie na abrasives abụọ nwere alumina, ọdịnaya alumina nke alumina fused na-acha ọcha karịrị 99%, yana ọdịnaya alumina nke alumina fused agba aja karịrị 95%.
Alumina agwakọtara ọchaa na-emepụta site na ntụ ntụ alumina, ebe alumina fused agba aja nwere ihe anthracite na ígwè, gbakwunyere calcined bauxite.White fused alumina na elu hardness na-eji ụfọdụ elu-ọgwụgwụ ọrụ, n'ihi na ọ nwere mma ọnwụ ike na ezi polishing, na-akasị eji maka carbon ígwè, alloy ígwè, esorowo ígwè ígwè, siri ike bronze, wdg Jiri ọcha fused alumina na-egweri. kacha mma ma na-egbuke egbuke,
A na-eji alumina na-acha aja aja na-acha aja aja n'ahịa buru ibu, a na-ejikarị ya emenyụ ígwè, nchara dị elu, na ígwè carbon dị elu iji wepụ ihe ndị na-agba n'elu, na mmetụta na-egweri adịghị enwu dị ka nke ọcha. alumina agwakọta.