Qeexitaanka Constantan
Daawaha iska caabinta oo leh iska caabin dhexdhexaad ah iyo heerkul hooseeya oo ku habboon iska caabbinta leh caabbinta fidsan/heerkulku ka badan yahay baaxadda "manganin".Siliga CuNi44 Alloy wuxuu sidoo kale muujinayaa iska caabin daxaleed oo ka wanaagsan kan ganniska.Isticmaalka waxay u badan tahay in lagu xaddido wareegyada ac.CuNi44/ CuNi40 /CuNi45 Constantan Copper Nickel Alloy Wire sidoo kale waa cunsurka taban ee nooca J heerkulbeegga iyadoo Birtu tahay mid togan;nooca J thermocouples waxaa loo isticmaalaa codsiyada daaweynta kulaylka.Sidoo kale, waa cunsurka taban ee nooca T thermocouple oo leh OFHC Copper togan;nooca T thermocouples waxaa loo isticmaalaa heerkulka cryogenic.
Waxyaabaha Kiimikada ah (%)CuNi44
Ni | Mn | Fe | Si | Cu | Mid kale | Dardaaranka ROHS | |||
Cd | Pb | Hg | Cr | ||||||
44 | 1.50% | 0.5 | - | Bal | - | ND | ND | ND | ND |
Guryaha Makaanikada CuNi44
Heer kulka Adeegga Joogtada ah ee ugu sarreeya | 400ºC |
Iska caabin ah 20ºC | 0.49 ± 5% ohm*mm2/m |
Cufnaanta | 8.9 g/cm3 |
Isku-dhafka Heerkulka ee Resistance | <-6 ×10-6/ºC |
EMF VS Cu (0 ~ 100ºC) | -43 μV/ºC |
Meesha dhalaalaysa | 1280ºC |
Xoogga Jilicsan | Min 420 Mpa |
Dheeraynta | Ugu yaraan 25% |
Qaab-dhismeedka Micrographic | Austenite |
Hanti Magnet | Maya |
Tilmaamaha alaabta:
1) anti-oxidation heer sare ah iyo xoogga farsamada heerkulka sare;
2) Iska caabin sare iyo heerkulka hooseeya ee iska caabbinta;
3) Dib u soo celin heersare ah iyo samaynta waxqabad;
4) waxqabadka alxanka heer sare ah