- Paʻakikī kiʻekiʻe
- Ke kūpaʻa kiʻekiʻe loa i ka abrasion
- Ka pale ʻana i ka palaho a me ke kemika
- Māmā ke kaumaha me ka haʻahaʻa haʻahaʻa
- Hiki ke hoʻopili ʻia ma nā ʻano āpau o ke kahua hoʻonā abrasion ʻoihana
- ʻoihana mining
– ʻOihana sima
– ʻOihana lawelawe lanahu
– ʻOihana kila
– ʻOihana awa
– Hale hana mana
1) ʻIkepili kemika:
| Al2O3 | SiO2 | CaO | MgO | Na2O |
| 92~93% | 3~6% | 1~1.6% | 0.2~0.8% | 0.1% |
2) ʻIkepili kino:
| Ke kaumaha kikoʻī (g/cc) | >3.60 |
| Ka porosity i ʻike ʻia (%) | 0 |
| Ikaika Flexural (20ºC, Mpa) | 280 |
| Ikaika hoʻopaʻa (20ºC, Mpa) | 850 |
| Paʻakikī Rockwell (HRA) | 80 |
| Paʻakikī Vickers (hv) | 1050 |
| Ka paʻakikī o Moh (unahi) | ≥9 |
| Hoʻonui Wela (20-800ºC, x10-6/ºC) | 8 |
| Ka nui o ke aniani (μm) | 1.3~3.0 |
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