Cov hlau tooj liab-nickel no, tseem hu ua constantan, yog tus yam ntxwv los ntawm kev tiv thaiv hluav taws xob siab nrog rau qhov kub me me ntawm qhov tiv thaiv. Cov hlau no kuj qhia txog lub zog tensile siab thiab tiv taus corrosion. Nws tuaj yeem siv rau qhov kub txog li 600 ° C hauv huab cua.
CuNi44 yog ib qho hlau tooj liab-nickel (CuNi alloy) nrognruab nrab-qis resistivitysiv rau qhov kub txog li 400 ° C (750 ° F).
CuNi44 feem ntau yog siv rau cov ntawv thov xws li cov xov hluav taws xob cua sov, fuses, shunts, resistors thiab ntau hom kev tswj hwm.
| Ni% | Cu% | |
|---|---|---|
| Cov qauv tsim tawm | 11.0 | Bal. |
| Qhov loj ntawm cov hlau | Lub zog tawm los | Lub zog tensile | Kev ntev |
|---|---|---|---|
| Ø | Rp0.2 | Rm | A |
| hli (hauv) | MPa (ksi) | MPa (ksi) | % |
| 1.00 (0.04) | 130 (19) | 300 (44) | 30 |
| Qhov ceev g/cm3 (lb/in3) | 8.9 (0.322) |
|---|---|
| Kev tiv taus hluav taws xob ntawm 20 ° C Ω mm2 / m (Ω circ. mil / ft) | 0.15 (90.2) |
| Kub thiab txias °C | 20 | 100 | 200 | 300 | 400 |
|---|---|---|---|---|---|
| Kub °F | 68 | 212 | 392 | 572 | 752 |
| Ct | 1.00 | 1.035 | 1.07 | 1.11 | 1.15 |
150 0000 2421