Alumina e tšoeu e kopantsoeng (WFA)ke thepa e khorofo e entsoeng ka maiketsetso e hlahisoang ka ho kopanya bohloeki bo phahamengaluminaka seboping sa motlakase sa arc mochesong o phahameng. E na le sebopeho sa kristale se entsoeng haholo-holo ka corundum (Al2O3) 'me e tsebahala kathata e ikhethang, matla le bohloeki bo phahamengAlumina e tšoeu e kopantsoeng e fumaneha ka mefuta e fapaneng, ho kenyeletsoamakumane, lehlabathe le phofo, 'me e sebelisoa lits'ebetsong tse fapaneng:Ho Sila le ho Polisa, Ho Lokisetsa Bokaholimo, Di-Refractories, Ho Lahla ka ho Sebetsa, Ho Qhoma ka ho Hlwekisa, Di-Superabrasives, Diseramiki le Dithaele, jj..
| Maemo a Boemo ba Lik'hemik'hale: | ||||
| Mefuta ea Khoutu le Boholo | Sebopeho sa Lik'hemik'hale% | |||
| AI2O3 | SiO2 | Fe2O3 | Na2O | |
| F90-F150 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
| F180-F220 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
| #240-#3000 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
| #4000-#12500 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
| Thepa ea Fisiks: | |
| 'Mala | Bosweu |
| Sebopeho sa kristale | Sistimi ea kristale ea Triangular |
| Bothata ba Mohs | 9.0-9.5 |
| Boima bo bonyenyane | 2000-2200 kg/mm² |
| Sebaka sa ho qhibiliha | 2250 |
| Mocheso o phahameng ka ho fetisisa oa ho sebetsa | 1900 |
| Botenya ba 'nete | 3.90 g/cm³ |
| Bongata ba bongata | 1.5-1.99 g/cm³ |
Ho Sila le ho Sebedisa: mabili a khorofo, mabanta, le di-disc bakeng sa ho sila ka nepo ditshipi, diseramike le dikompositi.
Ho Lokisetsa Bokaholimo: ho tlosa sekala, mafome, pente le litšila tse ling tsa bokaholimo ho tsoa linthong tse ka tlas'a tšepe
Di-refractories: ditene tsa mollo, di-castable tse hanyetsang, le dihlahiswa tse ding tse hanyetsang tse bōpehileng kapa tse sa bōpehang
Ho lahla ka nepo: ho nepahala ha mahlakore a phahameng, libaka tse boreleli, le boleng bo ntlafetseng ba ho lahla.
Ho phatloha ho matla: tlosa mafome, pente, sekala le litšila tse ling holim'a libaka ntle le ho baka tšenyo.
Lisebelisoa tse matla tsa ho roala: litšepe tse lebelo le phahameng, litšepe tsa lisebelisoa le liseramike
Liserami le Lithaele
Haeba o na le lipotso. Ka kopo ikutloe u lokolohile ho ikopanya le rona.