I te hekenga o ngā taumata o te konganuku i ngā maina parahi-koura o Amerika ki te Tonga, me tukatuka he nui ake ngā rahinga konganuku, ka taumaha ake ngā kawenga ki runga i ngā mīhini kuru kauae. Kua piki ake te auau pakaru o ngā pereti kauae paerewa mā te 30-40%.
Kei te tangohia e ngā maina ngā whakahoutanga e whai ake nei:
- Whakapai ake ki te maitai konupora teitei Mn22Cr2;
- Tāpirihia ngā pereti kauae kua whakauruhia ki te titanium-carbide kia 2-4 ngā wā roa ake ai te roa o te ora ratonga;
- Ngā kōtaha niho hoahoa ritenga e ai ki ngā āhuatanga o te konganuku;
- Whakamahia te matawai taiaho hei aroturuki i te kakahu, me te whakakapi i ngā wāhanga i runga i te āhua kakahu tuturu, kaua i ngā wā kua whakaritea.
Wā tuku: 18 o Ākuhata 2026