Upfu hweAluminachinhu chakachena kwazvo, chakagadzirwa nearuminiyamu oxide (Al2O3)iyo inoshandiswa zvakanyanya mumaindasitiri akasiyana-siyana. Iupfu hwemakristaro machena hunowanzo gadzirwa kuburikidza nekunatswa kwesimbi yebauxite.
| Zvimiro zvemuviri: | |
| Ruvara | Chena |
| Chitarisiko | Upfu |
| Kuomarara kweMohs | 9.0-9.5 |
| Nzvimbo yekunyunguduka (ºC) | 2050 |
| Pokufashaira (ºC) | 2977 |
| Kuwanda kwechokwadi | 3.97 g/cm3 |
| Tsanangudzo | Al2O3 | Na2O | D50(um) | Zvidimbu zvekristaro zvepakutanga | Kuwanda kwehuwandu |
| 0.7 um | ≥99.6 | ≤0.02 | 0.7-1.0 | 0.3 | 2-6 |
| 1.5 um | ≥99.6 | ≤0.02 | 1.0-1.8 | 0.3 | 4-7 |
| 2.0 um | ≥99.6 | ≤0.02 | 2.0-3.0 | 0.5 | <20 |
Upfu hweAluminium oxide (Al2O3) chinhu chinoshandiswa zvakasiyana-siyana chinoshandiswa mumaindasitiri akasiyana-siyana.
Kana muine mibvunzo. Ndapota inzwa wakasununguka kutibata nesu.