he aha te whakaurunga PWHT-Post Weld Heat Treatment
Ko te Induction PWHT (Post Weld Heat Treatment) he tukanga e whakamahia ana i roto i te whakapiri ki te whakapai ake i nga ahuatanga miihini me te whakaiti i nga taumahatanga toenga i roto i te hononga paiherea. Ka uru ki te whakamahana i te waahanga paiherea ki tetahi pāmahana motuhake me te pupuri i taua pāmahana mo tetahi wa, ka whai i te whakamahana whakamahana. Ko te tikanga whakawera induction… Pānuitia atu