Txais tos rau peb cov vev xaib!

Tooj liab nickel hlau (CuNi44) Cua sov cable nrog tooj liab nickel hlau

Kev Piav Qhia Luv:

Constantan Hlau Txhais
Cov hlau tsis kam nrog qhov nruab nrab resistivity thiab qis kub coefficent ntawm kev tiv thaiv nrog lub tiaj tus tsis kam / kub nkhaus hla ntau dua li "manganins". Constantan kuj qhia tau tias muaj kev tiv thaiv corrosion zoo dua li cov txiv neej ganins. Kev siv feem ntau raug txwv rau ac circuits. Constantan kuj yog qhov tsis zoo ntawm hom J thermocouple nrog Hlau yog qhov zoo; hom J thermocouples yog siv rau hauv cov ntawv thov 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 cryogenic kub.


Cov Lus Qhia Txog Khoom

Cov Lus Nug Feem Ntau

Cov Cim Npe Khoom

ConstantanKev Txhais Lus Txog Hlau

Cov hlau tsis kam nrog qhov nruab nrab resistivity thiab qis kub coefficent ntawm kev tiv thaiv nrog lub tiaj tus tsis kam / kub nkhaus hla ntau dua li "manganins". Constantan kuj qhia tau tias muaj kev tiv thaiv corrosion zoo dua li cov txiv neej ganins. Kev siv feem ntau raug txwv rau ac circuits. Constantan kuj yog qhov tsis zoo ntawm hom J thermocouple nrog Hlau yog qhov zoo; hom J thermocouples yog siv rau hauv cov ntawv thov 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 cryogenic kub.

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)
Qhov Kub Yaj 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

60 249 0.045 hlilub txhab nyiaj duab (1) lub txhab nyiaj duab (6) lub txhab nyiaj duab (5) lub txhab duab (9) lub txhab duab (4) lub txhab duab


  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb