ibisobanuro Kubirahuri bya galvanis, ibyuma byamabati byinjizwa mubwogero bwa zinc yashongeshejwe kugirango ukore urupapuro rwa zinc rusize hejuru.Ikorwa cyane cyane nuburyo bukomeza bwo gusya, ni ukuvuga, icyuma kizungurutswe gihora cyinjizwa mu kigega cya plaque hamwe na zinc yashonga kugirango ikore icyuma gisya;icyuma gisize icyuma.Ubu bwoko bwa plaque yicyuma nabwo bukorwa nuburyo bushyushye, ariko ako kanya nyuma yo kuva muri tank, bishyuha kugeza kuri 500 ℃ kugirango bibe ...