Kounga

Ko o tatou poi ka tohua e te pae tohatoha me te tirotirohia e te kaitirotiro hapa mata whatu.I mua i te whakakao tauira poipoi mai i te rota me tuku mo te tirotiro whakamutunga ki te tirotiro mo te taratara, te porowhita, te pakeke, te rerekee, te kuru me te wiri i runga i te paerewa.Mena ka tutuki nga whakaritenga katoa, ka mahia he ripoata tirotiro mo te kaihoko.Ko ta maatau taiwhanga maamaa he miihini me nga taputapu tino tika: Rockwell pakeke tester, Vickers pakeke tester, miihini kawenga kuru, mita taratara, mita porowhita, whakatairite diameter, microscope metallographic, taputapu ine wiri, aha atu.