Boronse{{0}'mala oa oxidation effect le polasetiki ea lithupa tsa koporo li li fa boemo bo ikhethang sebakeng sa mokhabiso oa meralo. Ka ho fetella holimo, botsofali ba khale kapa mekhoa ea electroplating, ho fetoha ha 'mala ho tloha ho o mosehla o khanyang ho ea ho o motala o lefifi ho ka finyelloa,' me e sebelisoa haholo marakong a phahameng a{2}mohaho a likharetene, liemahale tsa bonono, mela e khabisitsoeng ka hare le liketsahalo tse ling. Mohlala, litšepe tse betliloeng- tsa moaho o itseng oa bohlokoa oa setso li entsoe ka brass ea H68 (68% copper le 32% zinc) ka moetso oa extrusion. Sena ha se finyelle litlhoko tsa matla a sebopeho feela empa se fana ka sebopeho sa retro ka kalafo ea oxidation, ho fihlela motsoako o phethahetseng oa bokhabane ba meralo le ts'ebetso.
