ʻO ke kinikini kū'ē CuNi2 kahi ʻano kinikini keleawe nickel binary. He haʻahaʻa kona coefficient o ke kū'ē ʻana a ʻo kona mahana hana kiʻekiʻe loa he 250°C. Hoʻohana nui ʻia kēia kinikini no ka hana ʻana i ka mea haki kaapuni haʻahaʻa haʻahaʻa, ka pale uila haʻahaʻa haʻahaʻa, ka ʻoki wela a me nā mea uila haʻahaʻa haʻahaʻa ʻē aʻe. A hoʻohana ʻia hoʻi e hana i ka hoʻomehanauweano ka pale uila home.