I roto i ngā mahi ahumahi pāmahana teitei, ko te mahi a ngā rauemi ā-ukauka te mea e whakatau tika ana i te whai huatanga o te whakaputanga, te haumaru, me te whakahaere utu.Ka taea te whakarewa i te sima iti (LCC)kua puta ake hei otinga whakarerekētanga kēmu, e tohuhia ana e te iti o te ihirangi konupūmā waikura (≤3%) me te iti o te tāpiri sima (3%-8%), e whakarato ana i ngā āhuatanga ātete pai rawa atu ki te whakataurite ki ngā mea whakarewa tuku iho. Ko tōna ātete tino pai ki te ru wera, te ātete ki te horo para, me te kaha pāmahana teitei e tino hiahiatia ana puta noa i te whānuitanga o ngā ahumahi puta noa i te ao.
Ko te umanga whakarewa te mea matua e whai hua ana i te iti o te sima whakarewa, ā, he tino pai ki ngā taiao wera nui. He whānuitia te whakamahinga mō ngā whakapuru o ngā oumu whakamahana wera, ngā oumu whakamahana, me ngā oumu hurihuri, tae atu ki ngā taupoki oumu hiko me ngā pūwero oumu pupuhi. Mō te hanga maitai, ka whakaratohia e te LCC he tiaki pono mō ngā koko, ngā tūniha, me ngā takotoranga oumu pupuhi, e ātete ana ki te waikura mai i te rino rewa me te para maitai, me te pupuri tonu i te hanganga i ngā pāmahana tae atu ki te 1800℃. I roto i te whakarewa kore-ferrous, he pai mō ngā oumu pupuri konumohe, ngā horoi whakawhiti, me ngā whakapuru pūtau hiko, nā ngā tāpiringa e whakaiti ana i te urunga o te konganuku rewa.
He nui te whakawhirinaki o te umanga sima ki te sima iti te kaha ki te whakarewa hei whakapakari i te roa o ngā taputapu wera matua. He mea whakamahi noa ki te kineye o muri, ki te uhi wicket, me te tuara matao o ngā oumu hurihuri sima, ka ātete ki ngā pāmahana tino kino me ngā rauemi whakakoi, ka roa ake te ora o ngā taputapu. Ko tōna iti o te porowhita me te matotoru nui ka ārai i te ngaronga o te wera, ka whakapai ake i te pai o te pūngao me te whakaiti i te wā kore mahi tiaki—he mea nui mō ngā kaihanga sima e whai ana ki te whakaiti i ngā utu.
Haunga te whakarewa me te sima, he maha ngā mahi a te sima iti-maka i roto i ngā ahumahi matū hinu, hiko, me te tukatuka para. I roto i ngā tipu matū hinu, ka whakakīia e ia ngā tauhohenga pakaru catalytic me ngā paipa pāmahana-tiketike, ā, ka ātete ki te horo matū me te huringa wera. Mō te whakaputa hiko, ka whakamahia i roto i ngā rūma tahu poiha, ngā paipa hau, me ngā wehewehe awhiowhio, hei tiaki i ngā pāmahana teitei me te waikura hau paipa. He pai hoki tana mahi i roto i ngā tahu para, ka ātete ki te waikura mai i ngā hau paipa uaua, paitini me ngā matūriki pungarehu whakakoi.
Ka whakarei ake anō te maha o ngā mahi a te mea whakarewa iti-sima nā ōna kōwhiringa hanga ngāwari. Kei te wātea hei momo wiri, hei momo rere-ake rānei, ka taea te whakarewa, te pani, te papu rānei i te papaanga, ka urutau ki ngā āhua uaua me ngā wāhi uaua ki te tae atu me te kore e whakararu i te mahi. Ka piki ake tōna kaha pāmahana teitei i te maimoatanga wera, ka hinga i te ngoikore o ngā mea whakarewa tuku iho e ngaro ana te kaha i te 800-1200℃.
Ahakoa mō ngā oumu ahumahi nui, mō te whakahaere konganuku rewa, mō ngā paipa pāmahana teitei rānei, ka tukuna e te sima iti-whakarewa te mahi pumau, roa hoki. Nā te whakakotahitanga o te pakari, te whānui o te whakamahinga, me te whai huatanga o te pūngao ka waiho hei otinga ātete ahi pai mō ngā ahumahi pāmahana teitei o ēnei rā. Kōwhiria te LCC hei whakaiti i ngā utu tiaki, hei whakapai ake i te haumaru mahi, me te whakatutuki i ngā whāinga whakaputa pumau.
Wā tuku: Hui-tanguru-04-2026




