KemhūnaPūhera uku ātete ki te pakūe whakamahia ana mō te kawe hau me te papu paru. He tino pakari te reo kawe, he tere, he nui te rere, ka taea e te oko konukō uku alumina te whakaiti i te tere o te kakahu mā te pānga tonu, te karawarawa me te waikura ki te pakitara paipa ina roa te kawe.
He roa te ora o te mahi, nā te kore tiaki i te mahi. He ātete pai ki te waikura me te kawakore. He maeneene te mata kia pai ai te rere o te wai, kia kore ai hoki e purua. He momo hua pai rawa atu tēnei hei ārai i te kakahu me te waikura.
| Tāurangi Mahi | 92 raupapa | 95 raupapa |
| 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 |