Phofo e tšoeu ea alumina e kopantsoeng e entsoe ka phofo ea alumina e nang le sodium e tlase e hloekileng haholo ka ho qhibiliha mochesong o phahameng, ho pholisa kristale, ebe e sila. Lehlohlojane la phofo ea aluminium oxide e kopantsoeng le tšoeu le laoloa ka thata ho boloka kabo ea boholo ba lijo-thollo le ponahalo e tsitsitseng.
Kabo ea boholo ba lithollo tsa phofo e tšoeu ea alumina e kopantsoeng e moqotetsane. Kamora ho sebetsoa ka sebopeho, phofo e tšoeu ea corundum e hloekileng haholo e na le lithollo tse felletseng, mathoko le likhutlo tse bohale, bokhoni bo phahameng ba ho sila, le khanya e phahameng ea ho bentša. Bokhoni ba ho sila bo phahame haholo ho feta lintho tse bonolo tse kang silica.
Ka lebaka la ponahalo e ntle, bokaholimo ba ntho e bentšitsoeng bo na le qetello e phahameng. E sebelisoa haholo ho sileng le ho bents'eng ha li-semiconductor, likristale, liboto tsa potoloho, aluminium, tšepe, tšepe e sa hloekang, lejoe, khalase, jj. Haholo-holo indastering ea ho sila le ho bents'a tšepe e sa hloekang, aluminium, koporo le lisebelisoa tse ling tsa tšepe le indasteri ea khalase, e bontša ka botlalo ts'ebetso e ntle ka ho fetisisa.
Bosweu, kristale ea α e fetang 99%, bohloeki bo phahameng, ho ba thata haholo, le ho ba thata haholo, matla a ho seha a matla, botsitso bo matla ba lik'hemik'hale, le ho thibela ho ruruha ho matla.
| Sebopeho sa kristale | Sistimi ea trigonal ea α |
| Botenya ba 'nete | 3.90 g/cm3 |
| Ho thatafala ha Micro | 2000 - 2200 Kg/mm2 |
| Bothata ba Mohs | 9 |
| Litlhaloso tsa boholo ba likaroloana le sebopeho | |
| JIS | 240#,280#,320#,360#,400#,500#,600#,700#,800#,1000#,1200#,1500#,2000#,2500#,3000#,3500#,4000#,6000#,8000#,10000#,12500# |
| Tekanyetso ea Europe | F240,F280,F320,F360,F400,F500,F600,F800,F1000,F1200,F1500,F2000,F2500,F3000,F4000,F6000 |
| Tekanyetso ea naha | W63,W50,W40,W28,W20,W14,W10,W7,W5,W3.5,W2.5,W1.5,W1,W0.5 |
| Sebopeho sa lik'hemik'hale | ||||
| Lithollo | Sebopeho sa lik'hemik'hale (%) | |||
|
| Al2O3 | SiO2 | Fe2O3 | Na2O |
| 240#--3000# | ≥99.50 | ≤0.10 | ≤0.03 | ≤0.22 |
| 4000#-12500# | ≥99.00 | ≤0.10 | ≤0.05 | ≤0.25 |
Ha ho na tšusumetso mabapi le 'mala oa likarolo tse sebetsitsoeng.
E ka sebelisoa lits'ebetsong tseo masala a phofo ea tšepe a thibetsoeng ka tieo.
Lithollo tsa ho bopa li loketse haholo bakeng sa ts'ebetso ea ho phunya lehlabathe le metsi le ho bentša.
1. Ho tjhesa lehlabathe, ho bentsha le ho sila tshepe le khalase.
2. Ho tlatsa pente, ho roala ho sa tsofaleng, letsopa le glaze.
3. Ho etsoa ha lejoe la oli, lejoe la ho sila, lebili la ho sila, pampiri ea sandpaper le lesela la emery.
4.Tlhahiso ea lera la sefe ea ceramic, lipeipi tsa ceramic, lipoleiti tsa ceramic.
5. Tlhahiso ea mokelikeli o benyang, boka bo tiileng le boka bo metsi.
6. Bakeng sa tšebeliso ea fatše e sa tsofaleng.
7. Ho sila le ho bentša ka mokhoa o tsoetseng pele oa likristale tsa piezoelectric, li-semiconductor, tšepe e sa hloekang, aluminium le litšepe tse ling le tse seng tsa tšepe.
8. Litlhaloso le sebopeho
Haeba o na le lipotso. Ka kopo ikutloe u lokolohile ho ikopanya le rona.