Qhov no tooj liab-nickel tsis kam alloy, tseem hu ua constantan, yog tus cwj pwm los ntawm cov hluav taws xob siab ua ke nrog rau qhov kub me me coefficient ntawm kev ua haujlwm. Cov hlau no tseem qhia tau hais tias muaj zog tensile siab thiab tsis kam tiv thaiv corrosion. Nws tuaj yeem siv tau ntawm qhov kub txog li 600 ° C hauv huab cua.
CuNi44 yog tooj liab-nickel alloy (CuNi alloy) nrognruab nrab-tsawg resistivitysiv rau qhov kub txog li 400 ° C (750 ° F).
CuNi44 feem ntau yog siv rau cov ntawv thov xws li cua sov cables, fuses, shunts, resistors thiab ntau hom controllers.
Ni% | Cu% | |
---|---|---|
Nominal muaj pes tsawg leeg | 11.0 Nws | Bal. |
Hlau loj | Yield zog | Tensile zog | Elongation |
---|---|---|---|
Ø | rp0.2 ua | Rm | A |
mm (hauv) | MPa (ksi) | MPa (ksi) | % |
0.04 (1.00 Nws.) | 130 (19) | 300 (44) hli | 30 |
Qhov ceev g/cm3 (lb/in3) | 8.9 (0.322 hli) |
---|---|
Hluav taws xob tiv taus ntawm 20 ° C Ω mm2 / m (Ω circ. mil / ft) | 0.15 (90.2) |
Qhov kub thiab txias ° C | 20 | 100 | 200 | 300 | 400 |
---|---|---|---|---|---|
Qhov kub thiab txias ° F | 68 | 212 | 392 ib | 572 ib | 752 ib |
Ct | 1.00 Nws | 1.035 Nws | 1.07 Nws | 1.11 | 1.15 |
150 000 2421