Pūwero parau/pūwero mahi mara/pūwero parau whao
He wāhanga matua tēnei o ngā mīhini parau whenua ahuwhenua e ngāwari ana te pakaru, he pai mō ngā taputapu maha pērā i ngā parau papa pokepoke, ngā parau oneone raro, me ngā parau awaawa, e whakamahia whānuitia ana i roto i ngā mahi whenua maroke me ngā mahi mara raihi. He mea hanga mai i ngā rauemi koranu maitai boron, maitai manganese kounga teitei rānei, ka pāngia e ngā tukanga hanga wera, tinei pāmahana teitei, me te whakamahana pāmahana iti hei whakanui ake i te pakeketanga o te mata me te whakarite kia pakari, kia roa ake ai te ora o te mahi.
1, Ātete kakahu teitei: Ka taea e te pakeke o ngā wāhi mahi matua te eke ki te HRC 38-45, me te ātete pānga me te urutau ki ngā oneone onepu me ngā oneone taumaha.
2, Arotautanga hanganga: ka whakaitihia e te hoahoa whakangawari koiora te ātete ki te kukume mā te neke atu i te 30% me te whakaiti i te whakapaunga wahie; He matotoru te pito me te hanganga pereti rara kua whakapakarihia hei ārai i te piko o te ahua.
3, Ngāwari te tāutanga: Kei te tika te whakanoho o ngā kōhao tīwiri, ā, ka taea te hono atu ki te nuinga o ngā tinana parau paerewa, me te kore e hiahiatia he tukatuka tuarua.
4, Kaha te urutau: He maha ngā āhua o te mata, pērā i te pito koi (te wetewete oneone/te whakawātea whenua), te pito whānui (te tanu kakau witi/te taru), te momo whao (te wetewete hōhonu/te oneone kirikiri), me ētahi atu.
Rauemi: 30MnB/65Mn maitai
Maimoatanga wera: te tinei whānui + te whakamahana
Pakari: HRC 38-45
Taumaha: (i runga i te tauira)
Urutaunga: Ngā parau hurihuri o te whare me te kawemai, ngā parau whatunga
Ngā Kāwai Hua
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