Paura Arumina, e mōhiotia ana hoki ko waikura konumohe or te alumina kua whakahohehia, he matū e whakamahia nuitia ana hei hanga konumohe.
| Tauira | Paura | Keke (wāhanga) | Pōro (Pōro) |
| Āhua | Paura ma | Keke mā | He kirikiri mā |
| Te whānui matūriki tuatahi toharite (um) | 0.2-3 | - | - |
| Te horahanga mata motuhake (m / g) | 3月12日 | - | - |
| Te Matotoru o te Papatipu (g / cm) | 0.4-0.6 | - | 0.8-1.5 |
| Te mātotoru papatipu (g / cm) | - | 3.2-3.8 | - |
| Te ihirangi Al2O3 (%) | 99.999 | 99.999 | 99.999 |
| Si(ppm) | 2 | 2 | 2 |
| Na(ppm) | 1 | 1 | 1 |
| Fe(ppm) | 1 | 1 | 1 |
| Ca(ppm) | 1 | 1 | 1 |
| Mg(ppm) | 1 | 1 | 1 |
| S(ppm) | 1 | 1 | 1 |
| Ti(ppm) | 0.3 | 0.3 | 0.3 |
| Cu(ppm) | 0.8 | 0.8 | 0.8 |
| Cr(ppm) | 0.5 | 0.5 | 0.5 |
| E ai ki ngā whakaritenga rerekē ka taea te whakarato paura, granule, poraka, pai, momo pou rānei | |||
1. Ngā rauemi kanapa: ko ngā whākōkō toru-tae whenua onge e whakamahia ana hei rauemi mata matua mō te whākōkō roa, te whākōkō PDP, te whākōkō LED;
2. Ngā uku mārama: e whakamahia ana hei ngongo hihi mō te rama konutai pēhanga teitei, he matapihi mahara pānui-anake ka taea te whakarite hiko;
3. Karaihe Kotahi: mō te hanga i te rupi, te hapaira, te yttrium konumohe karāneti;
4. Ukume alumina kaha teitei: hei papa e whakamahia ana i roto i te hanga o ngā ara iahiko whakauru, ngā taputapu tapahi me te para parakore teitei;
5.Abrasive: hanga i te mea whakakoi o te karāhe, te konganuku, te haurua-ira me te kirihou;
6. Diaphragm: Te tono mō te hanga i te paninga wehewehe pākahiko lithium;
7. Ētahi atu: hei paninga hohe, hei mimiti, hei whakakorikori me hei tautoko i te whakakorikori, hei paninga korehau, hei rauemi karāhe motuhake, hei rauemi hiato, hei whakakī kapia, hei mea koiora-uku, me ētahi atu.
Mena he pātai āu, tēnā whakapā mai.