E rima ngā arai matua o te oumu tauhohenga pango waro, arā, ko te rūma mura, te korokoro, te wāhanga tauhohenga, te wāhanga makariri tere, me te wāhanga noho.
Ko te nuinga o ngā wahie o te oumu tauhohenga waro pango he hinu taumaha te nuinga, ā, ko ngā rauemi mata e whakamahia ana hei matū warowaihā. I te wā o te tukanga whakaputa, he uaua te āhua o te wahie e tahuna ana i roto i te oumu tauhohenga, ko ngā rauemi mata ko te pirau wera, te rehu waro whakamatao, me te wera o te wahie me ngā rauemi mata. Ka puta he maha ngā whakaata ā-tinana i roto i ngā kaihanga pereki ahi o Haina i ngā taera ātete ahi e whakamahia ana e te pirau. Ka taea e te pāmahana whakamahi o te arai o roto o te oumu tauhohenga te eke ki te 1600 ~ 1700 °C, ā, he tere tonu te tere whakamahana i roto i te oumu. Ko te pāmahana i te pito o te korokoro i te pito o te korokoro kei runga ake i te 1700℃, ā, kei reira te rere o te hau. Ko ētahi wāhi pāmahana teitei tae atu ki te 1900℃. I ētahi wā ka whakakapia ngā oumu me ngā hua rerekē nā runga i ngā take whakahaere, ā, ka uru atu te mamaoa wai i roto i te hau ki roto i te arai o te oumu ka pupuhi i te paipa hinu.
Ko ngā pereki ātete-waikura e whakamahia whānuitia ana i roto i te oumu waro pango he mea whakakikorua ki ngā pereki konumohe me te silicon, ngā pereki jade pakari, ngā pereki jade mahi-chromium me ngā pereki ātete-waikura pēhi. Ko ngā pereki konumohe me te silicon he konumohe teitei, he kōhatu mullite, he pereki jade pakari, me ētahi atu; he rerekē ngā kai chromium kei roto i ngā pereki ātete-ahi jade rite-chromium, ko ngā pereki ātete-waikura hiato he mea whakamahana pāmahana teitei, ā, ko ngā pereki ātete-waikura pēhi he jade pakari chromium ā-hauora.
Kei reira anō hoki ngā oumu tauhohenga waro-pango e whakamahi ana i ngā pereki matū silicon carbide mō te mahi kohatu. Ka whakamahia te rohe pāmahana iti mō te mahi kohatu me ngā pereki konumohe teitei, ngā pereki uku rānei. Kei waenganui i te 1550 ki te 1750℃ te pāmahana. I te rohe o te whitiki whakamatao, kaua e neke ake i te 1300℃, ka whakamahia he pereki alumina teitei me te ihirangi konumohe i waenga i te 65-70% mō te mahi kohatu i roto i ngā kaihanga pereki ahi o Haina. I ngā rohe he pāmahana kei waenganui i te 1750 ~ 1925℃, ka tīpakohia ngā pereki jade ātete-chromium me te mahi ru ātete wera mō te mahi kohatu.
Kei te rohe 2000 ~ 2100℃ te pāmahana tino teitei, ā, me whakamahi ngā pereki ZRO2 ātete ahi parakore mō te mahi kohatu, nā te mea he teitei te ira rewa o ngā pereki ātete kei roto te konganuku, he nui te mātotoru, he iti te kawe wera, ā, he pai te pumau matū, engari he nui te utu mō ngā pereki ātete ahi ZRO2.
I roto i te poto, e taunaki ana ngā kaihanga pereki ahi o Haina kia whakamahia ngā pereki ātete-waihanga rerekē o ngā rauemi rerekē i ngā wāhi pāmahana rerekē, kia tutuki ai ngā hiahia o te arai ahakoa te whakaiti i te utu whakaputa.
Wā tuku: Mei-19-2023




