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Karma Resistance Nichrome Waya maka Okpomọkụ USB

Nkọwa Dị Mkpirikpi:

Karma alloy

Ihe mejupụtara Karma alloy bụ ọla kọpa, nickel, Aluminom na Iron. Ihe mgbochi ya dị elu karịa MENTONG ugboro 2-3. O nwere obere okpomọkụ nke iguzogide (TCR), obere okpomọkụ EMF megide ọla kọpa, ezigbo iguzogide ruo ogologo oge yana mgbochi oxidation siri ike. Oke okpomọkụ ya na-arụ ọrụ sara mbara karịa MENTONG (-60~300ºC). Ọ dị mma maka imepụta ihe mgbochi na nrụgide dị mma.


  • Nọmba nlereanya:Waya Karma
  • iguzogide:1.33
  • Elu:Na-egbuke egbuke
  • Dayameta:0.02-1.0mm
  • Mmalite:Chaịna
  • Nkọwa Ngwaahịa

    Ajụjụ Ndị A Na-ajụkarị

    Akara Ngwaahịa

    KarmaAkụ na ụba

    aha koodu Isi Ihe mejupụtara (%)  

    Ọkọlọtọ

     

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

     

    Aha Koodu (20ºC)
    Resisti

    vity
    (μΩ.m)

    (20ºC)
    Okpomọkụ. Coeff.

    Nke Nguzogide
    (αX10-6/ºC)

    (0~100ºC)
    Ọkụ

    EMF megide

    Ọla kọpa
    (μv/ºC)

    Ọrụ kachasị

    g
    Okpomọkụ (ºC)

    (%)
    Elongati

    on

    (N/mm2)
    Ndọkpụ
    Ike
    Ọkọlọtọ
    Karma 6J22 1.33±0.07 ≤±20 ≤2.5 ≤300 >7 ≥780 JB/T 5328

    4. Ihe pụrụ iche nke waya mgbochi Karma

    1) Malite na waya ọkụ eletrik Nickel Chromium Klas 1, anyị jiri ụfọdụ Ni dochie ya
    Al na ihe ndị ọzọ, wee si otú a nweta ihe nguzogide ziri ezi na mma
    ihe na-eguzogide okpomọkụ na ike electromotive okpomọkụ megide ọla kọpa.
    Site na mgbakwunye nke Al, anyị enweela ihe ịga nke ọma n'ime ka iguzogide olu dịkwuo elu ugboro 1.2
    karịa waya ọkụ eletrik Nickel Chromium Klas nke 1 na ike nrụgide dị okpukpu 1.3 karịa.

    2) Oke okpomọkụ nke abụọ nke waya Karmalloy KMW dị obere nke ukwuu, - 0.03 × 10-6/ K2,

    na usoro okpomọkụ iguzogide na-aghọ ihe fọrọ nke nta ka ọ bụrụ ahịrị kwụ ọtọ n'ime obosara
    oke okpomọkụ.

    Ya mere, a na-ahazi ọnụọgụ okpomọkụ ka ọ bụrụ nkezi ọnụọgụ okpomọkụ dị n'etiti
    23 ~ 53 °C, mana 1 × 10-6/K, nkezi oke okpomọkụ dị n'etiti 0 ~ 100 °C, nwekwara ike
    a ga-eji ya mee ihe maka ọnụọgụ okpomọkụ.

    3) Ike elektrọnịkị megide ọla kọpa dị n'etiti 1 ~ 100 °C dịkwa obere, n'okpuru + 2 μV/K, na

    na-egosipụta ezigbo nkwụsi ike ruo ọtụtụ afọ.

    4) Ọ bụrụ na a ga-eji nke a dị ka ihe na-eguzogide ihe kpọmkwem, ọgwụgwọ okpomọkụ dị ala bụ
    achọrọ iji wepụ ihe mgbagwoju anya nhazi dịka ọ dị na waya Manganin CMW.






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