ConstantanKev Txhais Lus Txog Hlau
Cov hlau tsis kam nrog cov resistivity nruab nrab thiab cov coefficent kub qis ntawm kev tsis kam nrog lub tiaj tus tsis kam / kub nkhaus hla ntau yam dua li "manganins".Constantankuj qhia tau tias muaj kev tiv thaiv corrosion zoo dua li cov txiv neej ganins. Kev siv feem ntau tsuas yog txwv rau ac circuits. Constantan kuj yog qhov tsis zoo ntawm hom J thermocouple nrog Iron yog qhov zoo; hom J thermocouples yog siv rau hauv kev siv kho cua sov. Tsis tas li ntawd, nws yog qhov tsis zoo ntawm hom T thermocouple nrog OFHC Tooj liab qhov zoo; hom T thermocouples yog siv ntawm qhov kub cryogenic.
Cov Ntsiab Lus Tshuaj,%
| Ni | Mn | Fe | Si | Cu | Lwm yam | Cov Lus Qhia ROHS | |||
| Cd | Pb | Hg | Cr | ||||||
| 44 | 1.50% | 0.5 | - | Bal | - | ND | ND | ND | ND |
Cov Khoom Siv Kho Tshuab
| Max Kev Pabcuam Txuas Ntxiv Mus | 400ºC |
| Kev tiv taus ntawm 20ºC | 0.49 ± 5% ohm mm2 / m |
| Qhov Ceev | 8.9 g/cm3 |
| Kev Ua Kub | -6 (Tshaj plaws) |
| Melting Point | 1280ºC |
| Lub zog tensile, N / mm2 Annealed, Mos | 340 ~ 535 Mpa |
| Lub zog tensile, N / mm3 Txias dov | 680 ~ 1070 Mpa |
| Kev ncua ntev (anneal) | 25% (Yam tsawg kawg nkaus) |
| Kev ncab (kub dov) | ≥Min)2% (Min) |
| EMF vs Cu, μV/ºC (0~100ºC) | -43 |
| Cov Qauv Micrographic | austenite |
| Khoom Siv Sib Nqus | Tsis yog |
Cov npe lag luam ntawm Constantan Wire:
Cuprothal, Alloy 294,Cuprothal 294, Nico, MWS-294,Cupron, Copel, Alloy 45,
Neutrology, Advance, CuNi 102, Cu-Ni 44, Konstantan
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