Constantan Waea Whakamaramatanga
Te koranu parenga me te whakareatanga ngawari me te whakarea pāmahana iti o te parenga me te anau parenga/mahana i runga i te awhe whanui atu i nga "manganins".CuNi44 He pai ake te ahua o te waea konumohe ki te waikura i to te tangata. Ko nga whakamahinga ka herea ki nga iahiko ac. Ko te CuNi44/ CuNi40/CuNi45 Constantan Copper Nickel Alloy Wire te mea kino o te momo J thermocouple me te rino te pai; momo J thermocouple ka whakamahia i roto i nga tono whakamaimoa wera. Ano, ko te huānga kino o te momo T thermocouple me OFHC Copper te pai; Ko te momo T thermocouple ka whakamahia ki te wera tangi.
Ihirangi matū(%)CuNi44
Ni | Mn | Fe | Si | Cu | Ētahi atu | Tohutohu ROHS | |||
Cd | Pb | Hg | Cr | ||||||
44 | 1.50% | 0.5 | - | Bal | - | ND | ND | ND | ND |
Nga Taonga MiihiniCuNi44
Max Tonu Ratonga Temp | 400ºC |
Te parenga i te 20ºC | 0.49 ± 5% ohm*mm2/m |
Kiato | 8.9 g/cm3 |
Te Paemahana o te Atete | < -6 ×10-6/ºC |
EMF VS Cu (0~100ºC) | -43 μV/ºC |
Te Whakarewarewa | 1280ºC |
Te Kaha Toka | Min 420 Mpa |
Te whakaroa | Min 25% |
Hangahanga Micrographic | Austenite |
Taonga aukume | Kore. |
āhuatanga hua:
1) He pai te anti-oxidation me te kaha miihini i te pāmahana teitei;
2) He nui te parenga me te iti o te pāmahana o te parenga;
3) He pai te reelability me te hanga mahi;
4)He pai te mahi fehokotaki'anga