Rau Porowhita Ukume Alumina Ātete-Kakahu
Ngā Mea Matua o te Hua:
1. Rauemi mata pumau.
2. Mana Whakahaere Kounga Pūmau
3. Pūtāhui Wā Roa
Ngā Āhuatanga:
-He ātete pai ki te waikura
-He tino pai te ātete ki te wera
-Ārai-pānga
-Teitei te pakeke
-Kōrahi Teitei
-He ngāwari te whakatika
-Te ātete ki te waikawa me te kawakore
Taupānga:
-Hei arai ātete-kakahu o ngā taputapu whiriwhiri waro i runga i te umanga waro
-Ngā ahumahi sima;
-Hei arai mō te taunga hinga, hei arai mō te paipa ātete-kākahu me te piko,
-Hei whakapuru i ngā paipa whakawhiti rauemi me te paipa whakawhiti, me ētahi atu mea, i runga i te umanga maitai.
-Ngā taputapu rauemi;
-Te mata o roto, o waho hoki o ngā taputapu wehewehe paura i runga i ngā mahi rino me te maitai;
-Ngā uku, ngā maina me ētahi atu taputapu huri e whakarara ana;
-Ngā wāhanga o ngā taputapu me ngā tipu hiko.
Ngā Ine:
Kei te wātea ngā rahi ina tonoa.
Rahi noa: 7*3mm
| Tāurangi Mahi | 92 raupapa | 95raupapa |
| Al2O3 (%) | ≥ 92 | ≥ 95 |
| Te Pakari o Moh | 9 | 9 |
| Te Auau Mimi Wai (%) | < 0.01 | < 0.01 |
| Kaha piko (20C/Mpa) | 275 | 290 |
| Kaha piko (Mpa) | 255 | 275 |
| Te mātotorutanga papatipu (g/cm 3) | ≥ 3.60 | ≥ 3.65 |
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