Txais tos rau peb cov vev xaib!

CuNi44 Hlau tiaj tus NC050 CuNi44Mn nrog kev ua tau zoo

Kev Piav Qhia Luv:


Cov Lus Qhia Txog Khoom

Cov Lus Nug Feem Ntau

Cov Cim Npe Khoom

Kev piav qhia txog khoom

Constantan Hlau nrog qhov nruab nrab resistivity thiab qis kub coefficent ntawm kev tiv thaiv nrog ib tug tiaj tus tsis kam / kub nkhaus hla ib tug ntau yam ntau dua li cov "manganins". Constantan kuj qhia tau tias zoo dua corrosion tsis kam dua li cov txiv neej ganins. Kev siv feem ntau yog txwv rau ac circuits.
Cov hlau Constantan kuj yog qhov tsis zoo ntawm hom J thermocouple nrog Hlau yog qhov zoo; hom J thermocouples siv rau hauv kev kho cua sov. Tsis tas li ntawd, nws yog qhov tsis zoo ntawm hom T thermocouple nrog OFHC Tooj liab yog qhov zoo; hom T thermocouples siv rau ntawm qhov kub cryogenic.

Constantan 6J40 Constantan Tshiab Manganin Manganin Manganin
6J11 6J12 6J8 6J13
Cov Tshuaj Tseem Ceeb% Mn 1~2 10.5~12.5 11~13 8~10 11~13
Ni 39~41 - 2~3 - 2~5
Cu SO SO SO SO SO
Al2.5~4.5 Fe1.0~1.6 Si1~2
Qhov Kub thiab Txias rau Cov Cheebtsam 5~500 5~500 5~45 10~80 10~80
Qhov Ceev 8.88 8 8.44 8.7 8.4
g/cm3
Kev tiv taus 0.48 0.49 0.47 0.35 0.44
μΩ.m,20 ±0.03 ±0.03 ±0.03 ±0.05 ±0.04
Kev nthuav dav ≥15 ≥15 ≥15 ≥15 ≥15
%Φ0.5
Kev Tiv Thaiv -40~+40 -80~+80 -3~+20 -5~+10 0~+40
Kub
Quotity
α,10 -6 /
Thermoelectromotive 45 2 1 2 2
lub zog rau tooj liab
μv/(0~100)

  • Yav dhau los:
  • Tom ntej no:

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