Utauta mahi mara ātete-pānga teitei te pito o te mata parau maitai whakarewa koranu ātete-mau
Ko te pito parau, te mea matua, ā, ko te mea tino tere te pakaru, e mōhiotia ana ko ngā "niho" o te huinga tinana parau. Ka tāutahia ki te pito o mua o te pakitara parau, e pā tika ana ki te oneone, ā, ko te kawenga ko te keri ki roto i te oneone, te hiki i te oneone, me te tuku i te kaha kukume nui. Kua hangaia ngā pito parau a tā mātou kamupene kia urutau ki ngā āhuatanga whenua uaua, mai i te onepu koretake ki te uku mārō kua pēhia. Ko rātou ngā "toa ngaro" e whakapai ake ana i te pai o te mahi ahuwhenua me te whakaiti i te whakapaunga wahie.
Ngā rauemi me ngā tukanga matua:
Hei whakatau i te pānga kino me te pakaru o ngā toka me ngā pakiaka hua ki ngā wāhanga i te wā e mahi ana i te mara, ka whiriwhiria e tēnei hua ngā rauemi maitai koranu ātete-kakahu nui (pērā i te Mn13) me te maitai boron (pērā i te 65Mn).
Tukanga whakamahana: Whai muri i te tinei whānui me te whakamahana i te pāmahana iti, ka eke te pakeke o te mata ki te HRC 45-52, ā, ka mau tonu te ngāwari o te uho. Mā tēnei āhuatanga "pakeke ki waho, pakari ki roto" ka kore e pakarukaru te pito parau ina pāngia e ngā mea pakeke, ā, he tino kaha te ātete ki te kakahu, ka roa ake te huringa whakakapinga.
Te hanga tika: Mā te whakamahi i te hangarau hanga tika hei hanga, he whaitake te tohatoha o te whakarewa, he matotoru te hanganga whakahaere, ā, ka whakarite kia rite te kaha o ia hua.
Te kaha o te wero oneone: He tapatoru koki koi, he whao rānei te āhua o te pito o te parau, he tino kaha ki te pakaru oneone. Ahakoa i runga i te whenua maroke, mārō hoki, ka taea te tapahi ngāwari, ka whakaiti i te ātete o te tarakihana ki te kukume, ā, ka penapena pai i te whakapaunga wahie mā te 5% -10%.
Pānga whakakoi-ake: I te wā e mahi ana, ka mirimiri tonu te pito parau ki te mata e pa ana ki te oneone, ā, mā te pihi kakahu ahurei ka noho koi tonu i te wā e whakamahia ana, ka karohia te ātete nui ake o te pito o muri i puta mai i te korenga o te mahi.
Atanga paerewa: Ka hangaia te hua kia rite ki ngā inenga paerewa ISO, paerewa ahumahi rānei, me ngā tūranga pū kōhao tāutanga tika, he tino urutau ki ngā waitohu matua o ngā parau whatu, ngā parau hurihuri, me ngā parau whakatārewatanga haurua kei te mākete, pērā i a Leiken, Beisong, Longfeng me ētahi atu tauira, ka taea te whakamahi tonu me te kore e hiahiatia he tukatuka tuarua.
Te horopaki tono:
He pai mō te parau hohonu, te wetewete hohonu, me te mahi hurihanga whenua i ngā mara maroke. Ahakoa ko te whakahokinga mai o te kakau witi me te tanu i ngā mara kānga me te witi, ko te whakataurite rānei i te whenua i mua i te whakato tarutaru, ka taea e ngā pito parau ātete-paheke te whakarite i te hohonu o te parau me te mata maeneene, ka hanga i ngā āhuatanga pai mō te moenga purapura mō te rui i muri mai.








