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Karma Resistance Nichrome terata bakeng sa Cable ea ho Futhumatsa

Tlhaloso e Khutšoanyane:

Motsoako oa Karma

Motsoako oa Karma o entsoe ka koporo, nikeli, Aluminium le Tšepe e le likarolo tsa mantlha. Resistivity e phahame ka makhetlo a 2 ~ 3 ho feta MENTONG. E na le coefficient e tlase ea ho hanyetsa mocheso (TCR), EMF e tlase ea mocheso khahlanong le koporo, khanyetso e tšoarellang nako e telele le anti-oxidation e matla. Mocheso oa eona o sebetsang o pharaletse ho feta MENTONG (-60 ~ 300ºC). E loketse ho etsa likarolo tse nyane tsa ho hanyetsa ka nepo le khatello.


  • Nomoro ea Mohlala:Terata ea Karma
  • ho hanyetsa:1.33
  • Bokaholimo:E khanyang
  • Bophara:0.02-1.0mm
  • Tšimoloho:Chaena
  • Qaqiso ea Sehlahisoa

    LBH

    Li-tag tsa Sehlahisoa

    KarmaThepa

    lebitso khoutu Sebopeho se Seholo (%)  

    E tloaelehileng

     

    Cr Al Fe Ni
    Karma 6J22 19-21 2.5~3.2 2.0~3.0 bal. JB/T 5328

     

    Lebitso Khoutu (20ºC)
    Resisti

    bophelo
    (μΩ.m)

    (20ºC)
    Mocheso oa Coeff.

    Ea Khanyetso
    (αX10-6/ºC)

    (0~100ºC)
    Thermal

    EMF khahlanong le

    Koporo
    (μv/ºC)

    Max.workin

    g
    Mocheso (ºC)

    (%)
    Elongati

    on

    (N/mm2)
    Thapo
    Matla
    E tloaelehileng
    Karma 6J22 1.33±0.07 ≤±20 ≤2.5 ≤300 >7 ≥780 JB/T 5328

    4. Likarolo tse ikhethang tsa terata ea ho hanyetsa Karma

    1) Ho qala ka terata ea motlakase ea mocheso ea Nickel Chromium Sehlopha sa 1, re nkile sebaka sa tse ling tsa Ni ka
    Al le likarolo tse ling, kahoo li fihlelletse thepa ea ho hanyetsa ka ho nepahala ka ntlafatso
    coefficient ea mocheso oa khanyetso le matla a motlakase a mocheso khahlanong le koporo.
    Ka ho eketsoa ha Al, re atlehile ho etsa hore ho hanyetsa molumo ho be hoholoanyane ka makhetlo a 1.2.
    ho feta terata ea motlakase ea mocheso ea Nickel Chromium Sehlopha sa 1 'me matla a ho thaepa a phahame ka makhetlo a 1.3.

    2) Koefficient ea mocheso oa bobeli β ea terata ea Karmalloy KMW e nyane haholo, - 0.03 × 10-6/ K2,

    'me mothapo oa mocheso oa khanyetso o fetoha mola o otlolohileng ka hare ho sephara se seholo
    mocheso o fapaneng.

    Ka hona, tekanyo ea mocheso e behiloe hore e be tekanyo ea mocheso e tloaelehileng pakeng tsa
    23 ~ 53 °C, empa 1 × 10-6/K, karolelano ea mocheso pakeng tsa 0 ~ 100 °C, le eona e ka ba
    e amoheloe bakeng sa tekanyo ea mocheso.

    3) Matla a motlakase khahlanong le koporo a pakeng tsa 1 ~ 100 °C le ona a manyane, a ka tlase ho + 2 μV/K, mme

    e bonts'a botsitso bo babatsehang ka nako ea lilemo tse ngata.

    4) Haeba sena se tla sebelisoa e le thepa ea ho hanyetsa ka nepo, kalafo ea mocheso o tlase ke
    e hlokahalang ho felisa ho sotha ha ts'ebetso feela joalo ka ha ho bile joalo ka terata ea Manganin CMW.






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