Terata ea NiCr20AlSi/KarmaTerata ea /6j22 bakeng sa Li-resistor
Motsoako oa Karma o entsoe ka koporo, nikeli, Aluminium le Tšepe e le likarolo tsa mantlha. Ho hanyetsa ho phahame ka makhetlo a 2 ~ 3 ho feta Manganin. E na le coefficient e tlase ea ho hanyetsa mocheso (TCR), EMF e tlase ea mocheso khahlanong le koporo, khanyetso e tšoarellang nako e telele le anti-oxidation e matla. Mocheso oa eona o sebetsang o pharaletse ho feta Manganin (-60 ~ 300ºC). E loketse ho etsa likarolo tse ntle tsa ho hanyetsa ka nepo le foil ea khatello.
Dikahare tsa Khemikhale (%)
| Sehlopha | C | Si | Mn | P | S | Ni | Al | Fe | Cr |
| Karma | ≤0.04 | ≤0.20 | 0.5~1.05 | ≤0.010 | ≤0.010 | Bala. | 2.7~3.2 | 2.0~3.0 | 19.0~21.5 |
Matlotlo a 'Mele
| Sehlopha | Botenya (g/cm3) | EMF khahlanong le Pt(0-100ºC)μv/ºC | Ho sebelisa Max Mocheso (ºC) | Molumo ho hanyetsa (μΩ.m) | Boleng ba PPM (×10-6/ºC) |
| Karma | 8.1 | ≤2.5 | ≤300 | 1.33±8%(20ºC) | ≤±30(20ºC) |
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