Pōro Huri Alumina e whakamahia ana i roto i te mira pōro
Whakatakotoranga Hangarau o te Pōro Huri
| Hua | Al2O3 % | Te mātotoru papatipu g/cm2 | Te mimiti wai | Tauine mārō Mohs | % o te ngaronga o te pakū | Tae | |
| Ngā pōro huri alumina teitei | 92 | 3.65 | 0.01 | 9 | 0.011 | Mā | |
| Ngā pōro huri alumina waenga | 65-70 | 2.93 | 0.01 | 8 | 0.01 | Kōwhai-Mā | |
| Te hiahia mō te āhua | |||||||
| Ngā pōro huri alumina teitei | Ngā pōro huri alumina waenga | ||||||
| Pakaru | Kāore he whakaaetanga | Kāore he whakaaetanga | |||||
| poke | Kāore he whakaaetanga | Kāore he whakaaetanga | |||||
| Pūwero pahuka | Kāore e whakaaetia te rahi neke atu i te 1mm, engari mēnā he rahi 0.5mm, e toru ngā pōro e whakaaetia ana. | ||||||
| Hapa | E toru ngā pōro e taea ana te whakamahi mēnā he 0.3mm te rahi mōrahi. | ||||||
| Painga | a) He nui te ihirangi alumina | ||||||
| Pūtāhui | a) E ai ki te paerewa ā-motu HG/T 3683.1-2000 | ||||||
Momo 1:
Ngā hanganga matū noa:
| Ngā taonga | Te ōwehenga | Ngā taonga | Te ōwehenga |
| Al2O3 | 65-70% | SiO2 | 30-15 |
| Fe2O3 | 0.41 | MgO | 0.10 |
| CaO | 0.16 | TiO2 | 1.71 |
| K2O | 4.11 | Na2O | 0.57 |
Ngā raraunga rahi o ngā hua:
| Tauwhāiti (mm) | Rōrahi (cm3) | Taumaha (karamu/pc) |
| Φ30 | 14 ± 1.5 | 43 ± 2 |
| Φ40 | 25 ± 1.5 | 100 ± 2 |
| Φ50 | 39 ± 2 | 193 ± 2 |
| Φ60 | 58 ± 2 | 335 ± 2 |
Momo 2:
Ngā hanganga matū noa:
| Ngā taonga | Te ōwehenga | Ngā taonga | Te ōwehenga |
| Al2O3 | ≥92% | SiO2 | 3.81% |
| Fe2O3 | 0.06% | MgO | 0.80% |
| CaO | 1.09% | TiO2 | 0.02% |
| K2O | 0.08% | Na2O | 0.56% |
Ngā āhuatanga motuhake:
| Tauwhāiti (mm) | Rōrahi (cm3) | Taumaha (karamu/pc) |
| Φ30 | 14 ± 1.5 | 43 ± 2 |
| Φ40 | 25 ± 1.5 | 126 ± 2 |
| Φ50 | 39 ± 2 | 242 ± 2 |
| Φ60 | 58 ± 2 | 407 ± 2 |
