Mata parau kaha, ātete-mau, taputapu parau mīhini ahuwhenua
He mea nui te pito parau hei wāhanga matua mō te parau i roto i te ahuwhenua tino tika o ēnei rā. He mea hanga mā te whakamahi i ngā rauemi me ngā tukanga hou, ā, he mea hanga motuhake hei whakahaere i ngā āhuatanga oneone uaua. Nā tōna ātete ki te kakahu, te pai o te pakaru oneone, me te roa, ka tino whakaitihia te ātete ki te parau me te whakapaunga wahie, ka waiho hei kōwhiringa whakaaro nui mō te whakapai ake i te pai o te mahi, te whakarite i te kounga o te parau hohonu, me te waihanga uara mō te wā roa mō ngā kaiwhakamahi.
1, Auahatanga rauemi: Ka whakamahia te maitai koranu motuhake (pēnei i te 65Mn, 60Si2Mn) me te maitai boron kaha-teitei, ā, mā te tukanga maimoatanga wera tika (tinei me te whakamahana), ka hangaia he paparanga ātete-kākahu tino-teitei (ka taea e te HRC te eke ki runga ake i te 50), me te pupuri tonu i te pakari pai o te tinana pito parau, kia ātete ai ki te pānga, kia kore ai e ngawari ki te whati.
Hangarau whakarei ake: Ka taea te whakamahi i ngā tokotoko whakarewa ātete-kakahu hei whakakaha, hei tāpiri rānei i ngā papaki koranu mārō tungsten carbide hei hanga i tētahi paparanga tino tiaki i ngā wāhi e ngāwari ana te kakaho, kia roa ake ai te ora o te mahi mā te 2-3 ngā wā ki te whakaritea ki ngā hea parau noa.
1, Hoahoa mata piko kua whakangawaritia: E rite ana ki ngā mātāpono o te oneone, e whakarite ana i te tere o te uru ki te oneone me te pakaru pai o te oneone, e whakaiti ana i te ātete ki te parau mā te 15%-25%, ā, e penapena nui ana i te mana me te wahie o te tarakihana.
2, Hoahoa mata whakakoi-ake: Ka mau tonu te koi o te mata parau i te wā e mau ana, kia mau ai te hohonu o te parau me te maeneene o te hurihanga o te oneone puta noa i tōna roanga mahi.












