Ko te muka whakamātao uku he momo rauemi whakamātao wera e whakamahia whānuitia ana i roto i ngā ahumahi maha nā tōna ātete wera me ōna āhuatanga whakamātao. He mea hanga mai i ngā muka uku, i ahu mai i ngā momo rauemi mata pērā i te alumina, te silica, me te zirconia.
Ko te kaupapa matua o te whakamahana muka uku he ārai i te whakawhiti wera, kia whakaitihia ai te ngaronga pūngao, kia mau tonu ai te pumau o te pāmahana i roto i ngā taiao pāmahana teitei. He mea whakamahi noa i roto i ngā ahumahi e whakamahi ana i ngā tukanga me ngā pāmahana tino tiketike, pērā i ngā oumu, ngā poiha, ngā oumu whakarewa, me ngā oumu.
Ko tētahi o ngā painga o te whakamahana muka uku ko tōna ātete ki te pāmahana teitei. Ka taea e ia te tu atu i ngā pāmahana mai i te 1000°C ki te 1600°C (1832°F ki te 2912), ā, i ētahi wā, ka teitei ake. Nā tēnei ka pai mō ngā tono ina pakaru, ina pirau rānei ngā rauemi whakamahana tuku iho i raro i ēnei āhuatanga tino kino.
E mōhiotia ana hoki te muka uku mō tōna kawe wera iti. Ko te tikanga he pai rawa atu tēnei hei ārai i te whakawhiti wera mā te hau i roto i tōna hanganga. Ka mahi ngā putunga hau hei ārai, hei aukati i te whakawhiti wera, ā, ka noho mātao tonu te taiao e karapoti ana, ahakoa i roto i ngā pāmahana teitei.
Ko te maha o ngā whakamahinga o te muka uku he take anō mō tōna whakamahinga whānui. Ka kitea i roto i ngā momo āhua, tae atu ki ngā papa paraikete, ngā kōwae, ngā pepa, ngā taura, me ngā kakahu. Mā tēnei ka taea te whakamahi me te tāuta i ngā momo tono rerekē, i runga i ngā hiahia motuhake o te ahumahi, o te tukanga rānei.
Haunga ōna āhuatanga whakamahana, he maha atu anō ngā painga o te whakamahana muka uku. He mama, he iti te matotoru, he ngāwari ki te pupuri me te tāuta. He tino ngāwari hoki, ā, ka taea te tapahi, te hanga rānei kia rite ki ngā taputapu, ki ngā hanganga rerekē. Hei tāpiri, he tino ātete matū te whakamahana muka uku, he pai mō te whakamahi i roto i ngā taiao waikura.
Hei whakamutunga,whakamahana muka ukuHe rauemi whakamarumaru wera tino whai hua e whakamahia ana i roto i ngā tukanga pāmahana teitei. Nā tōna kaha ki te tu atu i ngā pāmahana tino kino, te iti o te kawe wera, me te maha o ngā whakamahinga, he kōwhiringa pai mō ngā tono maha. Ahakoa mō ngā oumu, ngā oumu, ngā poiha, me ētahi atu taputapu e hiahia ana ki te whakamarumaru wera, he mea nui te whakamarumaru muka uku ki te pupuri i te pumau, te whakaiti i te ngaronga pūngao, me te whakarite i te whai huatanga me te haumaru o ngā tukanga ahumahi.
Wā tuku: Whiringa-ā-rangi 22-2023
