Haina, he wheketere pereki whakamahana wera nui te alumina māmā me ngā kaihanga | Rongsheng

Whakaahuatanga Poto:

He momo pereki whakamahana alumina teitei te pereki ātete, ko te wāhanga matua ko te Al2O3. Mena he nui ake te ihirangi Al2O3 i te 90%, ka kiia he pereki korundum. Nā te rerekētanga o ngā rauemi, kāore ngā paerewa o ngā whenua rerekē i tino ōrite. Hei tauira, i ngā whenua Pākehā, ko te rohe iti o te ihirangi Al2O3 mō ngā pereki ātete alumina teitei he 42%. I Haina, ko te ihirangi Al2O3 i roto i ngā pereki alumina teitei e wehea ana kia toru ngā taumata: Te ihirangi o te Wāhanga I – Al2O3 > 75%; te ihirangi o te Wāhanga II – Al2O3 he 60-75%; te ihirangi o te Wāhanga III – Al2O3 he 48-60%.


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Raraunga Hangarau:

Ingoa Pereki Alumini Teitei Mama
LG-0.6 LG-0.8 LG-1.0
Te Matotoru o te Pūtake (g/cm3) 0.6 0.8 1.0
Kaha Pakaru Matao (Mpa)≥ 1.9 2.9 4.0
Huringa Raina Tuturu 1300℃*12h(%)≤ 0.5 0.5 0.5
Te Arahi WeraPāmahana Toharite 350±25℃ W/( m·K) ≤0.250 ≤0.320 ≤0.450
Te Ātete i raro i te Utaina 0.1Mpa (℃) ≥ 1300 1350 1380
Al2O3(%)≥ 50 52 52
Fe2O3(%)≤ 1.8 1.6 1.5
Te Pāmahana Ratonga Mōrahi (℃) 1300 1350 1380

Taupānga:

E whakamahia whānuitia ana ngā pereki whakamahana konumohe teitei mō te hanga i ngā papa o roto o ngā oumu ahumahi, pērā i ngā oumu pupuhi, ngā oumu pupuhi wera, te tuanui oumu hiko, te pūorooro, te oumu sima hurihuri me ētahi atu. Haunga tēnā, e whakamahia whānuitia ana hoki ngā pereki konumohe teitei hei pereki tirotiro whakaora, hei aukati i te pūnaha whakarewa tonu, hei pereki pūwero, me ētahi atu.


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