I-NiCr20AlSi wire/I-Karma/6j22 intambo ye-Resistors
I-Karma alloy yenziwe ngethusi, i-nickel, i-Aluminium ne-Iron njengezingxenye eziyinhloko. I-resistivity iphakeme izikhathi ezingu-2 ~ 3 kune-Manganin. Ine-coefficient ephansi yokushisa yokumelana (i-TCR), i-EMF eshisayo ephansi uma iqhathaniswa nethusi, ukuhlala njalo okuhle kokumelana isikhathi eside kanye ne-anti-oxidation eqinile. Izinga layo lokushisa elisebenzayo libanzi kuneManganin (-60~300ºC). Ilungele ukwenza izakhi zokumelana nokunemba kanye ne-strain foil.
Okuqukethwe Kwekhemikhali(%)
Ibanga | C | Si | Mn | P | S | Ni | Al | Fe | Cr |
I-Karma | ≤0.04 | ≤0.20 | 0.5~1.05 | ≤0.010 | ≤0.010 | U-Bal. | 2.7~3.2 | 2.0~3.0 | 19.0~21.5 |
Izakhiwo Zomzimba
Ibanga | Ukuminyana(g/cm3) | I-EMF vs I-Pt(0-100ºC)μv/ºC | Ukusetshenziswa okuphezulu Izinga lokushisa (ºC) | Ivolumu ukumelana (μΩ.m) | Inani le-PPM (×10-6/ºC) |
I-Karma | 8.1 | ≤2.5 | ≤300 | 1.33±8%(20ºC) | ≤±30(20ºC) |