Nickel nwere nnukwu nkwụsi ike nke kemịkalụ yana ezigbo nguzogide corrosion n'ọtụtụ mgbasa ozi. Ọnọdụ electrode ọkọlọtọ ya bụ -0.25V, nke dị mma karịa ígwè na ihe na-adịghị mma karịa ọla kọpa.Nickel na-egosipụta nguzogide corrosion dị mma na enweghị oxygen na-agbaze na ihe ndị na-adịghị oxidized (dịka, HCU, H2SO4), karịsịa na ngwọta na-anọpụ iche na alkaline. Nke a bụ n'ihi na nickel nwere ikike ịmegharị, na-emepụta ihe nkiri nchebe siri ike n'elu, nke na-egbochi nickel .
Main ngwa ubi: electric kpo oku mmewere ihe, resistor, ulo oru oku, wdg