Ni80Cr20 bụ ihe eji emepụta nickel-chromium alloy (NiCr alloy) nke nwere nnukwu iguzogide, ezigbo iguzogide oxidation na ezigbo nkwụsi ike ọdịdị. Ọ dị mma maka ojiji na okpomọkụ ruo 1200°C, ma na-adịgide ndụ ọrụ ka mma ma e jiri ya tụnyere ihe eji emepụta Iron chromium aluminom alloy.
Ngwa ndị a na-ejikarị eme ihe maka Ni80Cr20 bụ ihe ndị na-ekpo ọkụ eletrik n'ime ngwa ụlọ, ọkụ na ihe ndị na-eguzogide ọkụ (resistors waya, ihe ndị na-eguzogide ihe nkiri ígwè), ígwè dị larịị, igwe na-agba ígwè, ihe na-ekpo ọkụ mmiri, ihe ndị na-akpụ akpụ plastik, ígwè na-agba ígwè, ihe ndị e ji ígwè kpuchie na ihe ndị e ji katrij mee.
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