NiCr20AlSi terata/Karma/6j22 terata bakeng sa Resistors
Karma alloy e entsoe ka koporo, nickel, Aluminium le Iron e le likarolo tsa mantlha. The resistivity ke makhetlo a 2 ~ 3 ho feta Manganin. E na le mocheso o tlase oa mocheso oa ho hanyetsa (TCR), mocheso o tlase oa EMF khahlanong le koporo, ho hanyetsa ka nako e telele nako e telele le anti-oxidation e matla. Mocheso oa eona oa ho sebetsa o pharalletse ho feta Manganin (-60 ~ 300ºC). E loketse ho etsa likarolo tse nepahetseng tsa ho hanyetsa ka nepo le foil ea khatello.
Lik'hemik'hale(%)
Kereiti | 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 |
Lintho Tsa 'Mele
Kereiti | Boima ba 'mele(g/cm3) | EMF vs Pt(0-100ºC)μv/ºC | Max a sebelisa Mocheso (ºC) | Bolumo ho hanyetsa (μΩ.m) | boleng ba PPM (×10-6/ºC) |
Karma | 8.1 | ≤2.5 | ≤300 | 1.33±8%(20ºC) | ≤±30(20ºC) |