Ingcaciso yeMveliso:
I-CuNi44 alloy (ekwaziwa ngokuba yiConstantan, Alloy 300, Cuprothal 294, Cupron) yi-alloy yokumelana ne-copper-nickel enomxholo we-nickel oyi-44%. Inomlinganiselo wokumelana nobushushu obuphantsi kakhulu (i-TCR), nto leyo eyenza ukuba ifaneleke kakhulu kwii-resistors ezichanekileyo, ii-shunts, ii-wires zokwandisa i-thermocouple, kunye nezicelo zokufudumeza ezinobushushu obuphantsi.
Ucingo lwethu lweCuNi44 lubonelela ngokuqina okugqwesileyo kokumelana, ukudityaniswa kakuhle, kunye nozinzo lwexesha elide. Lusetyenziswa kakhulu kwizixhobo zombane, kwiisensa zeemoto, kwiinkqubo zolawulo lweenqwelo-moya, nakwizixhobo zelebhu.
Singabonelela ngentambo engqukuva, ucingo olusicaba, kunye neribhoni/umcu ngeedayamitha ezahlukeneyo kunye nokunyamezelana.
Umxholo weeKhemikhali, %
| 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
| Ubushushu beNkonzo eQhubekayo obuphezulu | 400ºC |
| Ukuqina kwakhona kwi-20ºC | 0.49±5%ohm mm2/m |
| Uxinano | 8.9 g/cm3 |
| Ukuqhuba kweThermal | -6(Ubuninzi) |
| Indawo yokunyibilika | 1280ºC |
| Amandla okuThamba, i-N/mm2 eqhotyoshelweyo, ethambileyo | 340~535 Mpa |
| Amandla okuThamba, i-N/mm3 eQokelelweyo ebandayo | 680~1070 Mpa |
| Ukwandiswa (i-anneal) | 25% (Ubuncinane) |
| Ukwandiswa (okuqengqelekayo okubandayo) | ≥Mncinci)2% (Mncinci) |
| I-EMF vs i-Cu, μV/ºC (0~100ºC) | -43 |
| Ulwakhiwo lweMicrographic | i-austenite |
| Ipropati yeMagnetic | Hayi |
Izicelo:
Kutheni Ukhetha Intambo Yethu yeCuNi44?
Nxibelelana nathi ukuze ufumane isicatshulwa sasimahla okanye isicelo sesampulu.


