Tooj liab nickel alloy, uas muaj hluav taws xob tsis kam, zoo kub-resistant thiab corrosion-resistant, yooj yim yuav
ua tiav thiab ua cov hlau lead welded. Nws yog siv los ua cov khoom tseem ceeb hauv thermal overload relay, tsis tshua muaj kev tiv thaiv
lub tshuab hluav taws xob thermal circuit breaker, thiab cov khoom siv hluav taws xob. Nws kuj yog ib qho khoom siv tseem ceeb rau cov xov hluav taws xob cua sov.
Daim ntawv thov ntawm tooj liab nickel hlau hlau:
1. cov khoom cua sov
2. kev tiv thaiv tam sim no ntawm kev tiv thaiv thermal overload relay
3. lub tshuab hluav taws xob qis-voltage
4. cov khoom siv hluav taws xob tsawg
| Cov Khoom / Khoom Siv | Kev tiv taus (200C μΩ.m) | Kub tshaj plaws ua haujlwm (℃) | Lub zog tensile (Mpa) | Melting point (℃) | TCRx10-6 /℃(20~600℃) | EMF vs Cu (μV / ℃) (0 ~ 100 ℃) | Qhov Ceev (g/cm3) |
| NC003 (CuNi1) | 0.03 | 200 | 210 | 1085 | <100 | -8 | 8.9 |
| NC005 (CuNi2) | 0.05 | 200 | 220 | 1090 | <120 | -12 | 8.9 |
| NC010 (CuNi6) | 0.1 | 220 | 250 | 1095 | <60 | -18 | 8.9 |
| NC012 (CuNi8) | 0.12 | 250 | 270 | 1097 | <57 | -22 | 8.9 |
| NC015 (CuNi10) | 0.15 | 250 | 290 | 1100 | <50 | -25 | 8.9 |
| NC020 (CuNi14) | 0.2 | 300 | 310 | 1115 | <30 | -28 | 8.9 |
| NC025 (CuNi19) | 0.25 | 300 | 340 | 1135 | <25 | -32 | 8.9 |
| NC030 (CuNi23) | 0.3 | 300 | 350 | 1150 | <16 | -34 | 8.9 |
| NC035 (CuNi30) | 0.35 | 350 | 400 | 1170 | <10 | -37 | 8.9 |
| NC040 (CuNi34) | 0.4 | 350 | 400 | 1180 | 0 | -39 | 8.9 |
| NC050 (CuNi44) | 0.5 | 400 | 420 | 1200 | <-6 | -43 | 8.9 |
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