;

Ka taea te whakamahi i roto i te whakamaroke i nga pourewa, i nga pourewa absorption, i nga pourewa whakamatao, i nga pourewa horoi, i nga pourewa whakahou, me era atu i roto i te matū, te whakarewa, te hau, te tiaki i te taiao me etahi atu ahumahi.
1: whakamahia whānuitia i roto i te maha o nga pourewa tarapēke mo te whakamaroke, absorption, whakamatao, horoi, wehe me te whakahou i roto i nga momo ahumahi.
2: whakamahia i roto i te petrochemical, matū, metallurgy, hau me te tono whakatipu hāora.
| Tātari matū |
|
| Al2O3 | 17-23% |
| SiO2 | >70% |
| Fe2O3 | <1.0% |
| CaO | <1.5% |
| MgO | <0.5% |
| K2O + Na2O | <3.5% |
| Ētahi atu | <1% |
| Tūemi | Uara |
| Te whakauru wai | <0.5% |
| Te porosity (%) | <1 |
| Te taumahatanga motuhake | 2.3-2.35 |
| Te mahana mahi.(mōrahi) | 1000°C |
| Te pakeke o Moh | >7 tauine |
| Atete waikawa | >99.6% |
| Rahi (mm) | Te matotoru (mm) | Te horahanga mata (m2/m3) | rōrahi kore utu (%) | Tau mo ia m3 | Kiato rahi (kg/m3) |
| 25 | 3 | 210 | 73 | 53000 | 580 |
| 38 | 4 | 180 | 75 | 13000 | 570 |
| 50 | 5 | 130 | 78 | 6300 | 540 |
| 80 | 8 | 110 | 81 | 1900 | 530 |