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Whakaahuatanga
Ka whakamahia te roera whakairo hei rongoā i ngā mata o ngā pepa kirihou me ngā papa pēnei i te PMMA, PC, PP me ērā atu. Ka taea te tukatuka i te mata roera hei momo tauira whakapaipai. Ka hurihia te tauira whakaahua hei mōhiohio whakaahua matihiko taumira teitei mā te whakamahi i te irahiko matawai taiaho me te hangarau wehewehe tae, kātahi ka utaina tika ki roto i te mīhini whakairo, ā, ka whakairohia he tauira mata roera kounga teitei e te mīhini whakairo. Neke atu i te 98% te tere whakatauira tauira mata roera.
Ka whakamahia te tukatuka onepū ki te mata o te roera. E ai ki te rahi o te mata, ka ahua mangu, ka āhua pīataata, ka ahua kohu, ka ahua taratara te mata o te roera.
Ngā hua e whakamahia ana mō ngā momo mara pēnei i ngā taputapu rama, ngā whakapaipai, ngā hua hiako, ngā motuka me ērā atu.
āhuatanga
● Ko ngā rauemi o te mata roera ko te maitai 45 #, te 38GrMoAl, 42GrMo, 60GrMoV, me ētahi atu;
● Mā te hoahoa kanorau o roto o te oma, me te hangarau ōritetanga pāmahana o te mata hurihuri, ka whakarite kia ōrite te tauira i runga i te mata o te hua;
● Ka taea te pakeke o te whakakikorua mata ki te HRC60-62, ka roa ake te ora o te roera whakairo.
