I-Constantan Wire ene-restivity ephakathi kunye ne-coefficent ephantsi yokushisa yokumelana ne-flat resistance resistance / i-curve yobushushu phezu koluhlu olubanzi kune "manganins". I-Constantan ikwabonisa ukuxhathisa okungcono kwi-corrosion kune-ganins yendoda. Usetyenziso luthande ukuthintelwa kwiisekethe ze-ac.
I-Constantan wire ikwayinto engalunganga yohlobo lwe-J thermocouple kunye ne-Iron eyona ilungileyo; Uhlobo lwe-J thermocouples lusetyenziswa kwizicelo zokunyanga ubushushu. Kwakhona, yinto engalunganga yohlobo lwe-T thermocouple ene-OFHC yobhedu olulungileyo; uhlobo lwe-T thermocouples lusetyenziswa kumaqondo obushushu e-cryogenic.
I-alloy ayinamagnetic. Isetyenziselwa ukuchasa okuguquguqukayo kokuvuselela umbane kunye ne-resistor yoxinzelelo,
ii-potentiometers, iingcingo zokufudumeza, iintambo zokufudumeza kunye neemethi. Iirebhoni zisetyenziselwa ukufudumeza iibimetals. Enye inkalo yesicelo kukuvelisa i-thermocouples kuba iphuhlisa amandla aphezulu e-electromotive (EMF) ngokubambisana nezinye isinyithi.
Copper nickel alloy series:ConstantanKuNi40 (6J40), CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi14, CuNi19, CuNi23,CuNi30, CuNi34, CuNi44.
Ubungakanani boluhlu lobungakanani:
ucingo: 0.1-10mm
Iirebhoni: 0.05 * 0.2-2.0 * 6.0mm
Uluhlu: 0.05 * 5.0-5.0 * 250mm
Amanqaku aphambili kunye neempawu
Uhlobo | Ukumelana nombane (20degreeΩ mm²/m) | i-coefficient yobushushu bokumelana (10^6/digri) | Imiqolomba into g/mm² | Max. ubushushu (°c) | Indawo yokunyibilika (°c) |
CuNi1 | 0.03 | <1000 | 8.9 | / | 1085 |
CuNi2 | 0.05 | <1200 | 8.9 | 200 | 1090 |
CuNi6 | 0.10 | <600 | 8.9 | 220 | 1095 |
CuNi8 | 0.12 | <570 | 8.9 | 250 | 1097 |
CuNi10 | 0.15 | <500 | 8.9 | 250 | 1100 |
CuNi14 | 0.20 | <380 | 8.9 | 300 | 1115 |
CuNi19 | 0.25 | <250 | 8.9 | 300 | 1135 |
CuNi23 | 0.30 | <160 | 8.9 | 300 | 1150 |
CuNi30 | 0.35 | <100 | 8.9 | 350 | 1170 |
CuNi34 | 0.40 | -0 | 8.9 | 350 | 1180 |
CuNi40 | 0.48 | ±40 | 8.9 | 400 | 1280 |
CuNi44 | 0.49 | <-6 | 8.9 | 400 | 1280 |