Ngā parau me ngā koko, ngā taputapu mīhini ahuwhenua
1, maitai kaha-teitei: He mea hanga ki te maitai koranu motuhake 65Mn/60Si2Mn, ka tutuki te pakeketanga o te HRC45-52 i muri i te whakamahana.
2, Whakapakari ātete-mau: Ka taea te tāpiri i ngā tākai carbide ki te pito, ki te paninga carbide tungsten rānei, kia nui ake ai te ātete ki te mau i te toru ngā wā.
3, Maimoatanga ātete-waikura: Ka maimoatia te mata ki te pupuhi pupuhi, ki te paninga paura hiko, ki te paninga motuhake rānei, hei whakarato i te ātete waikura kaha.
1, Mata hurihuri wai: Ka rite te hoahoa piko ki ngā tauira nekehanga oneone, ka whakaiti i te ātete ki te parau mā te 15-25%.
2, Hanganga whakakoi-ā-koe: Mā te hoahoa koki mata motuhake ka mau tonu te koi i te wā e whakamahia ana, ka whakaitihia te hiahia mō te whakakoi.
3, Hononga ā-pūrere: Atanga paerewa, hototahi ki ngā anga parau matua, mō te tāutanga ngāwari me te tere.
Te parau hohonu i te ngahuru me te whakarite whenua i te kōanga i te whenua pāmu
Te hurihanga o te oneone me te tanu i muri i te hokinga mai o te kakau witi ki te mara
Te hurihanga me te whakakīkī i ngā hua paru matomato
Te whakatipu whakapai ake i te whenua tote-kawa
Te wetewete i te oneone i waenga i ngā rarangi i roto i ngā māra hua me ngā māra waina











