Ọla kọpa nickel Alloy bụ nke ọla kọpa na nickel na-emekarị.Enwere ike ịgbaze ọla kọpa na nickel ọnụ n'agbanyeghị pasent ole.N'ikpeazụ, resistivity nke CuNi alloy ga-adị elu ma ọ bụrụ na ọdịnaya nickel karịrị ọdịnaya ọla kọpa.Site na CuNi6 ruo CuNi44, ihe mgbochi sitere na 0.1μΩm ruo 0.49μΩm.Nke ahụ ga-enyere ndị resistor aka ime ka ịhọrọ waya alloy kacha dabara adaba.