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Ā Mātou Hua

Rōra Huri mō te Mira

He tino pakari te rōra hurihanga a Hongcheng, ka taea te huri i te pyrophyllite, te calcite, te limestone, te kohatu quartz, te gypsum, te para me ētahi atu rauemi. He tino pai te hangarau whakarewa pokepoke whakarewa, he tika te rahi, he pai te mahi ārai-pakaru, he ātete pai ki te kakahu, he kaha te kawe, ka taea te whakarite kia kore e pakaru mō te 20 tau. Ka taea te whakamahi i tā mātou rōra hurihanga mira hei rōra hurihanga poutū me te rōra hurihanga mira Raymond, tēnā whakapā mai ki a mātou mō ētahi atu kōrero!

E hiahia ana mātou ki te taunaki atu i te tauira mira huri tino pai kia whiwhi ai koe i ngā hua huri e hiahiatia ana. Tena koa, me kī mai ki a mātou ēnei pātai:

1. Tō rauemi mata?

2. Te matotoru e hiahiatia ana (mata/μm)?

3. Te kaha e hiahiatia ana (t/h)?

Ina mahi te mira, ka whāngaihia te rauemi ki roto i te mīhini mai i te pūwero whāngai i te taha o te anga o te mīhini. Ka whakawhirinaki ki te taputapu roera huri e iri ana i runga i te anga pua paramu o te mīhini matua hei huri i te tuaka poutū me te huri i a ia anō i te wā kotahi. Nā te kaha o te nekehanga i te wā e huri ana, ka huri te roera huri ki waho ka pēhi pūmau i te mowhiti huri, kia hiki ake ai te mata o te koko i te rauemi hei tuku i waenga i te roera huri me te mowhiti huri, ā, ka tutuki i te roera huri te kaupapa o te kuru i te rauemi nā te hurihuri me te kuru o te roera huri. Ko te roera huri tētahi o ngā wāhanga e mau ana o te mira huri. I te nuinga o te wā, me whakakapi te roera i muri i te whakamahinga o te mira mō tētahi wā. Me whakatau tēnei i runga i ngā rauemi mata o te kiritaki, te auau o te whakamahinga me te mahi. Hei tauira, ki te kore te kounga o te roera huri e tino uaua i raro i ngā āhuatanga mahi kotahi, ka nui rawa te mau, ā, ka tino whakaitihia te roa o te mahi.

Ngā painga hangarau

Ko ngā rauemi o ngā roera e wehea ana ki te maitai koranu noa, te maitai waro koranu kounga teitei, te maitai koranu manganese ZG65Mn, te maitai koranu manganese ZGMn13, me ētahi atu. I roto i ēnei, ko te maitai koranu noa me te maitai waro koranu kounga teitei he rauemi noa e ātete ana ki te kakahu, ka taea te whakamahi i tēnei momo roera huri hei tukatuka i ngā rauemi ngohengohe. He pai ake te ātete kakahu o te maitai koranu manganese ZG65Mn me te maitai koranu manganese ZG65Mn. He kaha te ātete kakahu o te maitai koranu, e whakamahia ana mō te keri i te pane hama, te papa whakapuru, me ngā taputapu pane tapahi, koinei te whiringa pai mō te tukatuka i ngā rauemi tino mārō.