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  • He aha ngā rauemi ātete-waikura e whakamahia ana i roto i te koko?

    He aha ngā rauemi ātete-waikura e whakamahia ana i roto i te koko?

    He kupu whakataki ki ngā rauemi ātete e whakamahia whānuitia ana mō te koko 1. Ngā āhuatanga o te pereki alumina teitei: he nui te ihirangi alumina, he kaha te ātete ki te pāmahana teitei me te waikura. Te whakamahinga: e whakamahia whānuitia ana mō te arai koko. Ngā whakatūpato: karohia te whakamatao tere me te whakamahana hei ārai i te...
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  • He aha te pereki konupūmā-kōrome?

    He aha te pereki konupūmā-kōrome?

    He rauemi ātete-whakarewa te pereki konupūmā-kōrome, ko te konupūmā waikura (MgO) me te konupūmā toru-kōrome (Cr2O3) hei wāhanga matua. He tino pai ōna āhuatanga pērā i te ātete-whakarewa teitei, te ātete ki te ru wera, te ātete ki te paru me te ātete ki te horo. Ko tana maina matua...
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  • He aha te pereki waro konupora?

    He aha te pereki waro konupora?

    Ko te pereki waro konupūmā he rauemi ātete waro kore-tahu, he mea hanga mai i te waikura kawakore rewa-teitei o te waikura konupūmā (ira rewa 2800℃) me te rauemi waro rewa-teitei (pērā i te karāpeti) he uaua ki te mākū i te para hei rauemi mata matua, he...
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  • Ngā Mea Whakarewa Whakakākā mō te Sima Rotary Oil

    Ngā Mea Whakarewa Whakakākā mō te Sima Rotary Oil

    Whakaaturanga Tukanga Hanganga Maka-Okiokinga mō te Umu Sima Ngā Maka-Okiokinga mō te Umu Hurihuri Sima 1. Te muka rino e whakapakaritia ana te muka rino...
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  • Ngā Pereki Alumina Teitei Ārai-Paheke mō te Sima Rotary Oil

    Ngā Pereki Alumina Teitei Ārai-Paheke mō te Sima Rotary Oil

    Te mahi a te hua: He pakari te pumau o te rōrahi pāmahana teitei, he ātete pai ki te ru wera, te ātete ki te kakahu, te ātete ki te waikura matū me ētahi atu āhuatanga. Ngā whakamahinga matua: Te nuinga o te wā e whakamahia ana i roto i ngā rohe whakawhiti o ngā oumu hurihuri sima, ngā oumu pirau, ...
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  • Ngā Wāhi Whakamahinga me ngā Whakaritenga o ngā Pereki Alumina Teitei i roto i ngā Oumu Wera

    Ngā Wāhi Whakamahinga me ngā Whakaritenga o ngā Pereki Alumina Teitei i roto i ngā Oumu Wera

    He oumu matua nui te oumu wera hanga rino i roto i te tukanga hanga rino. Ko ngā pereki konumohe teitei, hei hua taketake o ngā rauemi ātete ahi, e whakamahia whānuitia ana i roto i ngā oumu wera. Nā te rerekētanga nui o te pāmahana i waenga i ngā wāhanga o runga me raro...
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  • Pereki Alumina Teitei mō te Oumu Pahū

    Pereki Alumina Teitei mō te Oumu Pahū

    Ko ngā pereki konumohe-teitei mō ngā oumu pupuhi he mea hanga ki te bauxite kounga teitei hei rauemi mata matua, ka purangahia, ka pēhia, ka whakamarokehia, ka tahuna ki te pāmahana teitei. He hua ātete-wera ēnei e whakamahia ana hei whakapuru i ngā oumu pupuhi. 1. Ā-tinana me te matū i roto i...
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  • Whakataki Hua Whakarewa Ātete-Sima Iti

    Whakataki Hua Whakarewa Ātete-Sima Iti

    Ka whakaritea ngā mea whakarewa sima iti-aukati ki ngā mea whakarewa sima aluminate tuku iho. Ko te nui o te tāpiri sima o ngā mea whakarewa sima aluminate tuku iho he 12-20% te nuinga, ā, ko te nui o te tāpiri wai he 9-13%. Nā te nui o te ...
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  • Te Whakamahinga o ngā Pereki Waro Konumohe i roto i te Tukanga Whakamaarama-mua o te Rino Rewa

    Te Whakamahinga o ngā Pereki Waro Konumohe i roto i te Tukanga Whakamaarama-mua o te Rino Rewa

    Mā te whirihora i te 5% ki te 10% (wāhanga papatipu) Al2O3 i roto i te wāhanga matrix o ngā pereki waro/karāpiti oumu pupuhi (poraka waro) ka whakapai ake i te ātete ki te waikura o te rino rewa, ā, ko te whakamahinga o ngā pereki waro konumohe i roto i ngā pūnaha hanga rino. Tuarua, ko te konumohe...
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  • Ngā Whakatūpato me ngā Whakaritenga mō te Whakatakoto i ngā Pereki Ātete-Ahi i roto i te Oimu Whakawhiti

    Ngā Whakatūpato me ngā Whakaritenga mō te Whakatakoto i ngā Pereki Ātete-Ahi i roto i te Oimu Whakawhiti

    Ko te momo oumu hurihuri sima maroke hou e whakamahia ana i te nuinga o te wā i roto i te whiriwhiri i ngā rauemi ātete, ko te nuinga o ngā rauemi ātete silicon me te konumohe, ngā rauemi ātete here-kawakore pāmahana teitei, ngā rauemi ātete koretake, ngā wāhanga kua oti te hanga, ngā ātete whakamahana...
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  • Ngā Painga Mahi o ngā Pereki Waro Konupora

    Ngā Painga Mahi o ngā Pereki Waro Konupora

    Ko ngā painga o ngā pereki waro konupūmā ko: te ātete ki te horo o te para me te ātete pai ki te ru wera. I ngā wā o mua, ko te ngoikoretanga o ngā pereki MgO-Cr2O3 me ngā pereki dolomite ko te mimiti i ngā wāhanga para, ka hua ake te pakaru o te hanganga, ka hua ake te...
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  • Ngā Rauemi Ārai-Pamahana-Tiketike e Manakohia Ana—Ngā Taura Hiri mō ngā Kūaha Ouma Ahumahi

    Ngā Rauemi Ārai-Pamahana-Tiketike e Manakohia Ana—Ngā Taura Hiri mō ngā Kūaha Ouma Ahumahi

    Kupu Whakataki Hua Ko ngā taura hiri tatau oumu i te pāmahana tata ki te 1000°C e taunakitia ana kia whakamahia i roto i ngā taiao hiri tatau oumu ahumahi pāmahana teitei mai i te 400°C ki te 1000°C, ā, he mahi ā rātou hei whakamahana wera pāmahana teitei me te hiri pāmahana teitei. 1000℃ oumu...
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