Chitsulo cholimba cha mkuwa ndi nickel, chomwe chimadziwikanso kuti constantan, chimadziwika ndi kukana kwakukulu kwamagetsi pamodzi ndi kutentha kochepa kwa chitsulocho. Chitsulochi chimasonyezanso mphamvu yayikulu yolimba komanso kukana dzimbiri. Chingagwiritsidwe ntchito kutentha mpaka 600°C mumlengalenga.
CuNi44 ndi aloyi ya mkuwa-nickel (CuNi aloyi) yokhala ndikukana kwapakati-kotsikakuti mugwiritse ntchito kutentha mpaka 400°C (750°F).
CuNi44 nthawi zambiri imagwiritsidwa ntchito pazinthu monga zingwe zotenthetsera, ma fuse, ma shunt, ma resistors ndi mitundu yosiyanasiyana ya zowongolera.
| Ni % | Cu % | |
|---|---|---|
| kapangidwe ka dzina | 11.0 | Mbala. |
| Kukula kwa waya | Mphamvu yobereka | Kulimba kwamakokedwe | Kutalikitsa |
|---|---|---|---|
| Ø | Rp0.2 | Rm | A |
| mm (mkati) | MPa (ksi) | MPa (ksi) | % |
| 1.00 (0.04) | 130 (19) | 300 (44) | 30 |
| Kuchulukana g/cm3 (lb/in3) | 8.9 (0.322) |
|---|---|
| Kukana kwa magetsi pa 20°C Ω mm2/m (Ω circ. mil/ft) | 0.15 (90.2) |
| Kutentha °C | 20 | 100 | 200 | 300 | 400 |
|---|---|---|---|---|---|
| Kutentha °F | 68 | 212 | 392 | 572 | 752 |
| Ct | 1.00 | 1.035 | 1.07 | 1.11 | 1.15 |
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