Ahakoa he kaihoko hou, he kaihoko tawhito rānei, e whakapono ana mātou ki te roa o te whakapuakitanga me te whanaungatanga pono mō te 2019 Kounga Teitei o te Whakawhiti Wera Wai-ki-Wai Kua Whakarewahia Katoatia. Mena kei te hiahia koe ki tētahi o ā mātou hua, ki te hiahia rānei koe ki te kōrero mō tētahi hoko kua whakaritea, tēnā koa whakapā mai.
Ahakoa he kaihoko hou, he kaihoko tawhito rānei, e whakapono ana mātou ki te roa o te whakapuakitanga me te whanaungatanga pono mōHe whakamahana me te whakawhiti wera o HainaI tēnei rautau hou, ka whakatairangahia e mātou te wairua hinonga "Kotahi, uaua, tino whai hua, auaha", ā, ka piri ki tā mātou kaupapa here "kounga, hinonga, toa mō te waitohu tuatahi". Ka whakamahia e mātou tēnei whai wāhitanga koura hei waihanga i te heke mai kanapa.
Whakamahana graphite
Ka whakamahia ngā wāhanga whakamahana karāpeti i roto i te oumu pāmahana teitei, tae atu ki te 2200 nekehanga i te taiao korehau, me te 3000 nekehanga i roto i te taiao hau kua tangohia te waikura me te whakauru.
Ngā āhuatanga matua o te whakamahana graphite:
1. te ōritetanga o te hanganga whakamahana.
2. he pai te kawe hiko me te kawenga hiko teitei.
3. ātete ki te waikura.
4. te kore e taea te waikura.
5. te parakore matū teitei.
6. kaha ā-mīhini teitei.
Ko te painga he penapena pūngao, he nui te utu, ā, he iti te tiaki.
Ka taea e mātou te whakaputa i te oko paraipara anti-waikura me te roa o te ora, te pokepokea ai te paraipara me ngā wāhanga katoa o te whakamahana paraipara.
Ngā tawhā matua o te whakamahana graphite:
| Whakatakotoranga Hangarau | VET-M3 |
| Te Matotoru o te Papatipu (g/cm3) | ≥1.85 |
| Te Ihirangi Pungarehu (PPM) | ≤500 |
| Te Pakari o te Takutai | ≥45 |
| Ātete Motuhake (μ.Ω.m) | ≤12 |
| Kaha Whakapiko (Mpa) | ≥40 |
| Kaha Pehi (Mpa) | ≥70 |
| Rahi o te Wiri Mōrahi (μm) | ≤43 |
| Tauwehenga o te Whānuitanga Wera Mm/°C | ≤4.4*10-6 |
He āhuatanga o te whakamahana karāpiti mō te oumu hiko ko te ātete wera, te ātete waikura, te kawe hiko pai me te kaha miihini pai ake. Ka taea e mātou te miihini i ngā momo whakamahana karāpiti e ai ki ngā hoahoa a ngā kiritaki.






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