Nga korero o te kamupene
-
He aha te whakateatanga-Hotu?
Ko te galvanization wera-panu he ahua o te galvanization. Ko te mahinga o te rino panana me te waikawa ki te konutai, e whakakotahi ana me te mata o te whakarewa turanga i te wa e rukeruke ana te kakano i roto i tetahi kaukau rehu whakarewa i te pāmahana huri noa i te 840 ° F (449 ° C). Ka pa ana ki te kōhauhau, te manga tapu (Zn) ...Panui atu
