Silig NiCr20AlSi/Karma/6j22 silig loogu talagalay Resistors
Daawaha Karma waxa uu ka samaysan yahay naxaas, nikkel, Aluminium iyo Bir sida qaybaha ugu muhiimsan. Iska caabintu waa 2~3 jeer ka sarreysa Manganin. Waxa uu leeyahay isku-darka heerkulka oo hooseeya (TCR), EMF kuleyl oo hooseeya marka loo eego naxaasta, iska caabin joogto ah oo wanaagsan muddo dheer iyo ka-hortagga oksaydheynta oo xooggan. Heerkulka shaqadeedu waa ka ballaaran yahay Manganin (-60~300ºC). Waxa uu ku habboon yahay sameynta walxaha iska caabinta saxda ah iyo foil-ka cadaadiska.
Waxyaabaha Kiimikada (%)
| Fasal | C | Si | Mn | P | S | Ni | Al | Fe | Cr |
| Karma | ≤0.04 | ≤0.20 | 0.5~1.05 | ≤0.010 | ≤0.010 | Bal. | 2.7~3.2 | 2.0~3.0 | 19.0~21.5 |
Sifooyinka Jirka
| Fasal | Cufnaanta (g/cm3) | EMF vs Cabbirka (0-100ºC)μv/ºC | Ugu badnaan isticmaalka Heerkulka (ºC) | Mugga iska caabin (μΩ.m) | Qiimaha PPM (×10-6/ºC) |
| Karma | 8.1 | ≤2.5 | ≤300 | 1.33±8% (20ºC) | ≤±30(20ºC) |
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