Garin nickel na jan ƙarfe, wanda ke da ƙarancin juriya ga wutar lantarki, mai kyau ga zafi da kuma juriya ga tsatsa, mai sauƙin zama
An sarrafa shi kuma an haɗa shi da gubar. Ana amfani da shi don yin mahimman abubuwan da ke cikin relay ɗin zafi mai yawa, ƙarancin juriya
na'urar karya da'irar zafi, da kayan aikin lantarki. Hakanan muhimmin abu ne don kebul na dumama wutar lantarki.
Amfani da waya mai ƙarfe nickel:
1. kayan dumama
2. juriyar da ke iyakance yawan zafin jiki na relay
3. mai karya da'irar ƙarancin ƙarfin lantarki
4. na'urar ƙarancin wutar lantarki
| Kadara/Kayan Aiki | Juriya (200C μΩ.m) | Matsakaicin zafin aiki(℃) | Ƙarfin tensile (Mpa) | Ma'aunin narkewa (℃) | TCRx10-6 /℃(20~600℃) | EMF vs Cu (μV/ ℃) (0 ~ 100 (℃) | Yawan yawa (g/cm3) |
| Farashin 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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