Alumina hanumi mā/WFAHe rauemi mata kounga teitei tēnei, he mea hanga ki te karaihe whakarewa kua hanumi, he tino parakore, he whakakoi-ā-ia anō, he ātete pai ki te waikawa me te kawakore, he pāmahana teitei, he āhuatanga wera me te pumau. He paku teitei ake i te pakeke o te korundum, he paku iti ake te pakari, he tino parakore, he pai te whakakoi-ā-ia anō, he kaha ki te huri, he wera, he tino pai te mahi, he waikura waikawa, he pāmahana teitei te pumau. He mea hanga ki te mea whakakoi, hei huri i te parahi waro-nui, te maitai tere-teitei. He kaha te pānga whakakoi ki te mata e pupuhihia ana.
1. Kāore e pā ki te tae o ngā wāhanga tukatuka;
2. Ka taea te whakamahi mō te pupuhi onepu i roto i tētahi tukanga e tino rāhuitia ana te toenga paura rino;
3. He tino pai ngā matūriki kōrunuma mā kirihou mō te pupuhi onepu mākū me te whakakanapa me te huri.
| Hua | Arumina Whakakotahi Ma |
| Tinana tioata matua | Al2O3 |
| Tae | Mā |
| Al2O3 | 99.55% iti rawa |
| SiO2 | 0.04% Teitei |
| NaO2 | 0.25% Teitei |
| Fe2O3 | 0.04% Teitei |
| Te mātotoru tūturu | 3.93 karamu/cm3 |
| Kīanga papatipu | 1.93 karamu/cm3 |
| Te pakeketanga o te Mohs | 9 |
| Te pakeketanga iti | 21600-22600kg/mm3 |
| Te ihirangi o te matū aukume | 0.0023%Mōrahi |
| Ngā Paerewa Hanga Matū | ||||
| Waehere me te Awhe Rahi | % o te Hanganga Matū | |||
| Al2O3 | SiO2 | Fe2O3 | Na2O | |
| F12——F80 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
| F90——F150 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
| F180——F220 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
| #240—#3000 | ≥99.50 | ≤0.10 | ≤0.03 | ≤0.22 |
| #4000—#12500 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.25 |
1. Mō te whakarewanga tika me te ātete kounga teitei.
2. Mō te arai tunu, te kawe whakakorikori, ngā hua waku
3. Mō ngā mea whakakoi mārō e pupuhi ana i te pēhanga; Ahumahi ātete
4. Mō te pupuhi mākū me te maroke, te huri, te mirimiri me te whakakanapa i ngā pāpāho
5. Mō ngā taputapu whakakoi: te wira huri, te whakakoi me te whakakanapa i te taitara kore-paheke;
6. Mō ngā mea whakakoi kua piri me te pania, Te Rehu Wera (Te Rehu Plasma)
7. Mō ngā tono whakakā me te pupuhi iti. ngā mea whakakā, ngā uku me ngā taera.
Mena he pātai āu, tēnā whakapā mai.