– Te pakeketanga teitei me te pakeketanga Moh 9
– Te ātete nui ki te pakū me te matū
– He ngāwari te tāutanga mā te wai kāpia epoxy
– He ngāwari te whakatika mēnā ka taka te tāera tapawhā o tētahi
– He maha ngā āhua me ngā rahi o te arai uku alumina e wātea ana
| Hua | Roa (mm) | Whānui (mm) | Matotoru tae atu ki te Dimple (mm) |
| Tāera uku me ngā kōhao iti e 5 | 20±0.3 | 20±0.3 | 5/6/7/8/9/10 |
| Tāera uku me ngā rua 13 | 20±0.3 | 20±0.3 | 5/6/7/8/9/10 |
| Tāera uku me ngā rua 18 | 20±0.3 | 30±0.5 | 5/6/7/8/9/10 |
| Tāera uku me te 13 dimple | 25±0.4 | 25±0.4 | 5/6/7/8/9/10 |
| Tāera Hex | 12 | 3/6/10/11/12/20/24/25 | |
| Tāera Hex | 19 | 5~25 | |
| Tāera Hex | 6 | 3~6 | |
| Tāera Tapawhā | 20 | 20 | 2~10 |
| Tāera Tapawhā | 17.5 | 17.5 | 2~10 |
1) Te Hanganga Matū:
| Al2O3 | SiO2 | CaO | MgO | Na2O |
| 92~93% | 3~6% | 1~1.6% | 0.2~0.8% | 0.1% |
2) Ngā āhuatanga ā-tinana:
| Te taumaha motuhake (g/cc) | >3.60 |
| Te āhua o te pūngao (%) | 0 |
| Kaha Whakapiko (20ºC, Mpa) | 280 |
| Kaha pēhanga (20ºC, Mpa) | 850 |
| Te pakeketanga o Rockwell (HRA) | 80 |
| Te pakeketanga o Vickers (hv) | 1050 |
| Te pakeke o Moh (tauine) | ≥9 |
| Whakawhanuitanga Wera (20-800ºC, x10-6/ºC) | 8 |
| Rahi o te karaihe (μm) | 1.3~3.0 |