CuNi2 / Electric Resistance Waya / ọla kọpa Nickel Alloy Waya.
Nkọwa ngwaahịa
Waya alloy CuNi2: A na-eji alloy kpo oku dị ala na-eme ihe na mgbanaka sekit voltaji dị ala, mgbasa ọkụ 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 ọ bụla, ihe dị larịị na mpempe akwụkwọ.
Ọdịnaya kemịkalụ,%
Ni | Mn | Fe | Si | Cu | Ndị ọzọ | Ntuziaka ROHS | |||
Cd | Pb | Hg | Cr | ||||||
2 | - | - | - | Bal | - | ND | ND | ND | ND |
Ihe eji arụ ọrụ
Oke ọrụ na-aga n'ihu | 200ºC |
Resistivity na 20ºC | 0.05± 10% ohm mm2/m |
Njupụta | 8.9g/cm3 |
Nrụpụta okpomọkụ | 100 (kacha) |
Ebe Na-agbaze | 1280ºC |
Ike tensile, N/mm2 Annealed, Dị nro | 140 ~ 310 Mpa |
Ike tensile, N/mm2 Oyi Akpọrọ | 280 ~ 620 Mpa |
Elongation(anneal) | 25% (nkeji) |
Elongation (oyi akpọrepu) | 2% (nkeji) |
EMF vs Cu, μV/ºC (0 ~ 100ºC) | -8 |
Ọdịdị Micrographic | austenite |
Ihe onwunwe magnetik | Mba |
CuNi2 aha ahia:
Alloy 30, CuNi2, 30 Alloy, HAL-30Alloy 230, Cuprothal 30