Aloi ya nikeli ya shaba, ambayo ina upinzani mdogo wa umeme, sugu nzuri ya joto na kutu, rahisi kuwa nayo
Imesindikwa na kushonwa kwa risasi. Inatumika kutengeneza vipengele muhimu katika relay ya overload ya joto, upinzani mdogo
kivunja mzunguko wa joto, na vifaa vya umeme. Pia ni nyenzo muhimu kwa kebo ya kupokanzwa ya umeme.
Matumizi ya waya wa aloi ya shaba ya nikeli:
1. vipengele vya kupasha joto
2. upinzani unaopunguza mkondo wa relay ya overload ya joto
3. kivunja mzunguko wa volteji ya chini
4. kifaa chenye volteji ya chini
| Sifa/Nyenzo | Upinzani (200C μΩ.m) | Kiwango cha juu cha joto kinachofanya kazi (℃) | Nguvu ya mvutano (Mpa) | Kiwango cha kuyeyuka (℃) | TCRx10-6 /℃ (20~600℃) | EMF dhidi ya Cu(μV/ ℃)(0~100 (℃) | Uzito (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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