A na-eji alloy kpo oku dị ala na-eguzogide ọla kọpa n'ọtụtụ ebe na mgbanaka sekit voltaji, mgbanaka oke ọkụ, yana ngwaahịa eletriki ndị ọzọ dị ala. Ọ bụ otu n'ime isi ihe nke ngwaahịa eletriki dị ala. Ihe ndị ụlọ ọrụ anyị na-emepụta nwere njirimara nke nkwụsi ike dị mma na nkwụsi ike dị elu. Anyị nwere ike ịnye ụdị waya dị iche iche, ihe dị larịị na mpempe akwụkwọ.
CuNi34bụ ụdị nguzogide dị ala (ọkụ) alloy.Ọ bụ otu n'ime ihe ndị bụ isi nke ngwaahịa eletriki dị ala. A na-eji ya n'ọtụtụ ebe na obere mgbanaka sekit, eletriki blanketị.thermal bufee relay na ndị ọzọ ala voltaji ngwaahịa.
Usoro nickel ọla kọpa: Constantan CuNi40 (6J40), CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi14, CuNi19, CuNi23, CuNi30, CuNi34, CuNi44.
Isi akara ule na akụrụngwa
Ụdị | Eletriki resistivity (20degreeΩ mm²/m) | ọnụọgụ okpomọkụ nke nguzogide (10^6/ogo) | Ọgba ity g/mm² | Oke. okpomọkụ (°c) | Ebe mgbaze (°c) |
CuNi1 | 0.03 | <1000 | 8.9 | / | 1085 |
CuNi2 | 0.05 | <1200 | 8.9 | 200 | 1090 |
CuNi6 | 0.10 | <600 | 8.9 | 220 | 1095 |
CuNi8 | 0.12 | <570 | 8.9 | 250 | 1097 |
CuNi10 | 0.15 | <500 | 8.9 | 250 | 1100 |
CuNi14 | 0.20 | <380 | 8.9 | 300 | 1115 |
CuNi19 | 0.25 | <250 | 8.9 | 300 | 1135 |
CuNi23 | 0.30 | <160 | 8.9 | 300 | 1150 |
CuNi30 | 0.35 | <100 | 8.9 | 350 | 1170 |
CuNi34 | 0.40 | -0 | 8.9 | 350 | 1180 |
CuNi40 | 0.48 | ± 40 | 8.9 | 400 | 1280 |
CuNi44 | 0.49 | <-6 | 8.9 | 400 | 1280 |