Pauka aluminahe mea maʻemaʻe kiʻekiʻe, he mea ʻili maikaʻi i hana ʻia maiʻokeka alumini (Al2O3)i hoʻohana nui ʻia i nā ʻano hana ʻoihana like ʻole. He pauka kristal keʻokeʻo ia i hana pinepine ʻia ma o ka hoʻomaʻemaʻe ʻana i ka ore bauxite.
| Nā Waiwai Kino: | |
| Waihoʻoluʻu | Keʻokeʻo |
| helehelena | Pauka |
| Paʻakikī Mohs | 9.0-9.5 |
| Kiko heheʻe (ºC) | 2050 |
| Kikowaena paila (ºC) | 2977 |
| Ka nui maoli | 3.97 g/cm3 |
| Nā kikoʻī | Al2O3 | Na2O | D50(um) | ʻO nā ʻāpana kristal kumu | Ka nui o ka nui |
| 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 |
He mea maʻalahi ka pauka alumini oxide (Al2O3) i loaʻa nā hoʻohana he nui ma nā ʻoihana like ʻole.
Inā he mau nīnau kāu. E ʻoluʻolu e hoʻokaʻaʻike mai iā mākou.