Txais tos rau peb cov vev xaib!

Nicr20alsi nrog Ppm Tus Nqi Zoo Karma Alloy Hlau

Kev Piav Qhia Luv:

Karma alloy
Karma alloy yog ua los ntawm tooj liab, nickel, txhuas thiab hlau ua cov khoom tseem ceeb. Qhov resistivity yog 2 ~ 3 zaug siab dua MENTONG. Nws muaj qhov kub qis dua ntawm kev tiv thaiv (TCR), qis dua thermal EMF piv rau tooj liab, zoo nyob ntev ntawm kev tiv thaiv rau lub sijhawm ntev thiab muaj zog tiv thaiv oxidation. Nws qhov kub ua haujlwm
ntau yam dav dua li MENTONG (-60 ~ 300ºC). Nws yog qhov tsim nyog rau kev ua cov khoom tiv taus zoo thiab kev ntxhov siab.


  • Qauv TSIS MUAJ:kev ua neej
  • Kev tiv taus:1.33+/-0.05
  • Lub Npe Lag Luam:TANKII
  • Txoj kab uas hla:0.02-1.0 hli
  • Karma hlau nto:Ci ntsa iab
  • Keeb kwm:Tuam Tshoj
  • Tus lej HS:75052200
  • Cov Lus Qhia Txog Khoom

    Cov Lus Nug Feem Ntau

    Cov Cim Npe Khoom

    Karma Property

    lub npe tus lej Cov Khoom Tseem Ceeb (%) Tus Qauv

     

    Cr Al Fe Ni
    Txoj kev ua neej 6J22

    19~21

    2.5~3.2

    2.0~3.0

    pob.

    JB/T 5328

     

    Lub Npe Cov Cai (20ºC)
    Kev tiv taus
    (μΩ.m)
    (20ºC)
    Kub. Coeff.Of Resistance
    (αX10-6/ºC)
    (0~100ºC)
    ThermalEMF vs.

    Tooj liab
    (μv/ºC)

    Max. ua haujlwm
    Kub.(ºC)
    (%)
    Kev ntev
    (N/mm2)
    Tensile
    Lub zog
    Tus Qauv
    Txoj kev ua neej 6J22 1.33±0.07 ≤ ± 20 ≤2.5 ≤300 >7 ≥780 JB/T 5328

    4. Cov yam ntxwv sib txawv ntawm Karma tsis kam hlau

    1) Pib nrog Nickel Chromium hluav taws xob cua sov hlau Class 1, peb tau hloov qee qhov Ni nrog
    Al thiab lwm yam ntsiab lus, thiab yog li ntawd tau txais cov khoom siv tiv taus precision nrog kev txhim kho
    tsis kam kub coefficient thiab cua sov electromotive force tawm tsam tooj liab.
    Nrog rau kev ntxiv ntawm Al, peb tau ua tiav hauv kev ua kom lub ntim resistivity 1.2 npaug ntau dua
    dua li Nickel Chromium hluav taws xob cua sov Class 1 thiab lub zog tensile 1.3 npaug ntau dua.

    2) Qhov ntsuas kub theem ob β ntawm Karmalloy xaim KMW yog me heev, - 0.03 × 10-6 / K2, thiab qhov nkhaus kub tsis kam hloov pauv mus ua kab ncaj nraim hauv qhov dav
    qhov kub thiab txias.

    Yog li ntawd, qhov coefficient ntawm qhov kub thiab txias yog teem rau qhov nruab nrab ntawm qhov kub thiab txias ntawm
    23 ~ 53 °C, tab sis 1 × 10-6 / K, qhov nruab nrab kub coefficient ntawm 0 ~ 100 ° C, kuj tseem yuav
    yuav tsum tau siv rau qhov coefficient ntawm qhov kub thiab txias.

    3) Lub zog hluav taws xob tawm tsam tooj liab ntawm 1 ~ 100 ° C kuj me me, qis dua + 2 μV / K, thiab
    qhia txog kev ruaj khov zoo heev rau ntau xyoo.

    4) Yog tias qhov no yuav siv los ua cov khoom siv tiv taus qhov tseeb, kev kho cua sov qis yog qhov tsim nyog
    yuav tsum tau tshem tawm cov kev ua haujlwm tsis zoo ib yam li hauv cov ntaub ntawv ntawm Manganin wire CMW.






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