Nkọwa Ngwaahịa:
Alloy CuNi44 (a makwaara dịka Constantan, Alloy 300, Cuprothal 294, Cupron) bụ alloy na-eguzogide ọla kọpa-nickel nke nwere ọdịnaya nickel 44%. Ọ nwere oke okpomọkụ nke iguzogide okpomọkụ (TCR), nke na-eme ka ọ dabara adaba maka resistors ziri ezi, shunts, waya ndọtị thermocouple, na ngwa okpomọkụ dị ala.
Waya CuNi44 anyị na-enye nguzosi ike dị mma, ezigbo ike ịgbado ọkụ, na nkwụsi ike ogologo oge. A na-ejikarị ya eme ihe n'ọtụtụ ngwa eletriki, ihe mmetụta ụgbọ ala, sistemụ njikwa ụgbọelu, na ngwa ụlọ nyocha.
Anyị nwere ike ịnye waya gburugburu, waya dị larịị, na rịbọn/eriri dị iche iche na dayameta na nkwekọ
Ọdịnaya Kemịkalụ, %
| Ni | Mn | Fe | Si | Cu | Ndị ọzọ | Ntuziaka ROHS | |||
| Cd | Pb | Hg | Cr | ||||||
| 44 | 1.50% | 0.5 | - | Bọọl | - | ND | ND | ND | ND |
Njirimara Mekaniki
| Oke Ọrụ Na-aga n'ihu | 400ºC |
| Nguzogide na 20ºC | 0.49±5%ohm mm2/m |
| Njupụta | 8.9 g/cm3 |
| Ọgbakọ okpomọkụ | -6 (Max) |
| Ebe Mgbaze | 1280ºC |
| Ike nrụgide, N/mm2 Ejiri ya mee ihe, dị nro | 340~535 Mpa |
| Ike nrụgide, N/mm3 Oyi Akpọgharị | 680~1070 Mpa |
| Ogologo oge (anneal) | 25% (Nkeji) |
| Elongation (oyi kpọchiri akpọchi) | ≥Mpempe)2% (Mpempe) |
| EMF vs Cu, μV/ºC (0 ~ 100ºC) | -43 |
| Nhazi Micrographic | austenit |
| Njirimara Magnetik | Ọ bụghị |
Ngwa:
Gịnị mere ị ga-eji họrọ waya CuNi44 anyị?
Kpọtụrụ anyị maka ọnụahịa efu ma ọ bụ arịrịọ nlele.


