Inkcazo kaConstantan
I-alloy yokumelana ne-resistivity ephakathi kunye ne-coefficient yobushushu obuphantsi yokumelana ne-flat resistance/temperature curve kuluhlu olubanzi kune-"manganins".I-CuNiI-44 Alloy wire ikwabonisa ukumelana nokugqwala okungcono kune-man ganins. Ukusetyenziswa kudla ngokukhawulelwa kwiisekethe ze-ac. I-CuNi44/ CuNi40 /CuNi45 Constantan Copper Nickel Alloy Wire ikwayinto engalunganga ye-type J thermocouple ene-Iron eyi-positive; ii-type J thermocouples zisetyenziswa kwizicelo zokunyanga ubushushu. Kwakhona, yinto engalunganga ye-type T thermocouple ene-OFHC Copper eyi-positive; ii-type T thermocouples zisetyenziswa kumaqondo obushushu e-cryogenic.
Umxholo weKhemikhali (%)I-CuNi44
| Ni | Mn | Fe | Si | Cu | Okunye | Isikhokelo seROHS | |||
| Cd | Pb | Hg | Cr | ||||||
| 44 | 1.50% | 0.5 | - | I-Bal | - | ND | ND | ND | ND |
Iipropati zoomatshini iCuNi44
| Ubushushu beNkonzo eQhubekayo obuphezulu | 400 ºC |
| Ukumelana ne-resistance kwi-20ºC | 0.49 ± 5% ohm*mm2/m |
| Uxinano | 8.9 g/cm3 |
| Umlinganiselo wokumelana nobushushu | < -6 ×10-6/ºC |
| I-EMF VS i-Cu (0~100ºC) | -43 μV/ºC |
| Indawo yokunyibilika | 1280 ºC |
| Tensile strength | Ubuncinci be-420 Mpa |
| Ukwandiswa | Ubuncinci be-25% |
| Ulwakhiwo lweMicrographic | I-Austenite |
| Ipropati yeMagnetic | Hayi. |
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