I-alumina ensundu exutshwe yenziwe nge-bauxite esezingeni eliphezulu njengezinto zokusetshenziswa, i-anthracite kanye ne-iron filings. Yenziwa ngokuncibilikisa i-arc ku-2000°C noma izinga lokushisa eliphakeme. Iyachotshozwa futhi yenziwe ngepulasitiki ngomshini ozigaya wona, ikhethwe ngogesi ukuze kususwe insimbi, ihlungwe ibe ngobukhulu obuhlukahlukene, futhi ukuthungwa kwayo kuqinile futhi kuqinile.
Izici Zamakhemikhali Nezomzimba | ||||||
| Izinto | I-Al2O3 | I-Fe2O3 | I-SiO2 | Ubuningi obukhulu | Umbala | Isicelo |
| Ibanga I | ≥95 | ≤0.3 | ≤1.5 | 3.85 | I-Maroon | Izinto ezivuselelayo, |
| Ibanga lesi-2 | ≥95 | ≤0.3 | ≤1.5 | 3.85 | Izinhlayiya ezimnyama | ukupholisha kahle |
| Ibanga lesi-3 | ≥95 | ≤0.3 | ≤1.5 | 3.85 | Impuphu empunga | Ukupholisha, ukugaya |
| Ibanga IV | ≥95 | ≤0.3 | ≤1.5 | 3.85 | Izinhlayiya ezimnyama | Ukugaya, ukusika, ukuqhuma kwesihlabathi |
| Ibanga V | ≥95 | ≤0.3 | ≤1.5 | 3.85 | Impuphu empunga | Ukupholisha, ukugaya |
1. I-alumina ensundu ehlanganisiwe ifaneleka ukwenza amathuluzi okubhula ahlanganiswe nge-ceramic ne-resin, asetshenziselwa ukugaya izinsimbi ezinamandla amakhulu okudonswa, njengensimbi yekhabhoni, insimbi ye-alloy ejwayelekile, insimbi ethambile nethusi eliqinile njll.
2. Isetshenziswa kabanzi njengokulungiswa kwendawo ehluza, ukuhlanza, ukugaya, ukupholisha izinsimbi ezahlukahlukene, ingilazi, irabha, kanye nezimboni zesikhunta.
3. Ingasetshenziswa futhi njengento ephikisayo.
Uma unemibuzo. Sicela uzizwe ukhululekile ukuxhumana nathi.