– Te pakeketanga teitei
– He ātete abrasion teitei
– Te waikura me te aukati matū
– Te taumaha marama me te iti kiato
- Ka taea te tono i roto i nga momo otinga abrasion ahumahi katoa
– ahumahi maina
– Ahumahi sima
– Ahumahi whakahaere waro
– Ahumahi maitai
– Te ahumahi tauranga
– Te tipu hiko
1) Raraunga matū:
Al2O3 | SiO2 | CaO | MgO | Na2O |
92~93% | 3~6% | 1~1.6% | 0.2~0.8% | 0.1% |
2) Raraunga tinana:
Te taumahatanga (g/cc) | >3.60 |
Te porosity (%) | 0 |
Te Kaha Takahuri (20ºC, Mpa) | 280 |
Kaha kōpeke (20ºC, Mpa) | 850 |
Rockwell pakeke (HRA) | 80 |
Vickers pakeke (hv) | 1050 |
Te pakeke o Moh (tauine) | ≥9 |
Roha Ngawha (20-800ºC, x10-6/ºC) | 8 |
Rahi Kiriata (μm) | 1.3~3.0 |