Chotsukira cha nickel cha mkuwa, chomwe chili ndi mphamvu zochepa zamagetsi, sichimatentha bwino komanso sichimazizira, chosavuta kuchikonza ndikuchilumikiza ndi lead. Chimagwiritsidwa ntchito popanga zinthu zofunika kwambiri mu thermal overload relay, thermal circuit breaker yotsika mphamvu, komanso zida zamagetsi. Ndi chinthu chofunikira kwambiri pa chingwe chotenthetsera chamagetsi.
Magulu akuluakulu ndi malo ake
| Mtundu | Kukana kwa magetsi (20degreeΩ mm²/m) | kutentha kokwanira kwa kukana (10^6/digiri) | Ma Dens ity g/mm² | Kutentha kwakukulu (°c) | Malo osungunuka (°c) |
| CuNi1 | 0.03 | <1000 | 8.9 | 200 | 1085 |
| CuNi2 | 0.05 | <1200 | 8.9 | 200 | 1090 |
| CuNi6 | 0.10 | <600 | 8.9 | 220 | 1095 |
| CuNi8 | 0.12 | <570 | 8.9 | 250 | 1097 |
| CuNi10 | 0.15 | <500 | 8.9 | 250 | 1100 |
| CuNi14 | 0.20 | <380 | 8.9 | 300 | 1115 |
| CuNi19 | 0.25 | <250 | 8.9 | 300 | 1135 |
| CuNi23 | 0.30 | <160 | 8.9 | 300 | 1150 |
| CuNi30 | 0.35 | <100 | 8.9 | 350 | 1170 |
| CuNi34 | 0.40 | -0 | 8.9 | 350 | 1180 |
| CuNi40 | 0.48 | ±40 | 8.9 | 400 | 1280 |
| CuNi44 | 0.49 | <-6 | 8.9 | 400 | 1280 |
Kugwiritsa ntchito waya wa aloyi wa nickel wamkuwa:
1. zida zotenthetsera
2. kukana kwamphamvu kwa kutentha kochulukira kwa kutentha
3. chothyola dera chotsika mphamvu
4. chipangizo chotsika mphamvu zamagetsi
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