Mata Parai Rino Boron, Ngā Wāhanga Whakamau Parai Ahuwhenua, Koro Parai Kaiparau
Hei wāhanga matua ngoikore o ngā mīhini parau whenua ahuwhenua, he mea hanga motuhake ngā parau me ngā koko hei tautoko i ngā parau hurihuri, ngā parau, me ngā parau parau hohonu. Ka pā tika ki te oneone, ā, ka waha i te kawenga mō te tapahi me te huri i te oneone, ā, ka pā tika tōna kounga ki te pai o te mahi ahuwhenua, te whakapaunga wahie, me te taiao tipu hua. Ka whakamahia e mātou ngā tukanga hanga me te whakamahana matatau, me te whai kia whakaratohia ki ngā kaiwhakamahi he otinga utu-pai "tāpuke tere, puhoi te pakaru, me te kore whati".
1, maitai motuhake: Ka tīpakohia te maitai konupora nui, te maitai puna 65Mn rānei (i runga i te tauira), ā, ka whakamahia ngā ōwehenga hanganga matū tino pakari hei whakarite kia tino pakeke, kia pakari hoki te papa.
2, Hangarau maimoatanga wera: Mā te tukanga tinei wera-whakamātao, ka eke te pakeke o te mata mahi koko parau ki te HRC 38-45, ā, ka mau tonu te pakari o te tuara. Ko tēnei āhuatanga o te "pakari ki waho, pakari ki roto" ehara i te mea ka ātete noa i te rakuraku o te onepu me te kirikiri, engari ka ārai hoki i te hinga, i te whati rānei o te oneone pakeke i te wā e ngaki ana.
3, Te Hanga Hanga: Mā te whakamahi i te tukanga hanga whakauru, ka oti te whakapūmau whakarewa, ka teitei te kiato, ka whakakorea te porosity me ngā kōhao onepu, ka roa ake te ora o te whakarewanga neke atu i te 30%.
Pānga whakakoi-ā-ringa: Mā te hanganga rauemi hiato ahurei ka ōrite te pakaru o te mata mahi o te koko parau i te wā e whakamahia ana, ka mau tonu te koi o te mata, ā, ka tino whakaiti i te ātete ki te kukume o te tarakihana, ka penapena wahie mā te 10% -15%.
Te koki tanu tika: Kua hangaia te koki tāutanga kia rite tonu ki ngā paerewa o te ao (pēnei i te ISO 5678) kia ōrite ai te hohonu o te parau, kia maeneene te mata, ā, kia kore ai he parau taumaha, he parau ngaro rānei.
Te roa o te ora ātete ki te kakahu: I raro i ngā āhuatanga oneone onepu, ka taea e te roanga o te ora ratonga te eke ki te 300-500 eka, ka whakaiti i te auau o te whakakapinga me te whakapai ake i te whai huatanga o te mahi ki te whakataurite ki ngā hua iti noa.












