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Nicr20alti nwere ezigbo ppm ji uru almoy waya

Nkọwa mkpụmkpụ:

Karma alloy mejupụtara ọla kọpa, nickel, aluminom na iro dika ihe ndi isi. Ihe na-eguzogide bụ 2 ~ 3 dị elu karịa metum. O nwere ala okpomọkụ dị ala nke nguzogide (TCR), dị ala nke emf na ọla kọpa na-adịgide adịgide nke ogologo oge na ike ọgwụ ike. Okpomoku di iche iche na-aru oru di egwu (nke 300ºC). Ọ dị mma maka ime ka nguzogide guzosie ike na nsogbu dị mma.


  • Nlele Mba.:karma
  • Ọpụpụ:1.33
  • Aha Ahịa:karma waya
  • Nkowa:0.018-10mm
  • Njupụta:8.1 g / cm3
  • Koodu HS:75052200
  • elu:Nchapu
  • Nkọwa nke ngwaahịa

    Ajụjụ

    Mkpado Ngwaahịa

    Karmasaiz

    Waya: 0.01mm-10mm
    Ruzo: 0.05 * 0.2mM-2.0 * 6.0mm
    Warara: 0,5 * 5.0mm-5.0 * 250mm
    3.karma

    aha akara otu Isi ihe mejupụtara (%) Standadi
    Cr Al Fe Ni
    Karma  6J22 19 ~ 21 2.5 ~ 3.2 2.0 ~ 3.0 Bel. JB / T 5328

     

    Aha Akara otu (20ºC)
    Iguzosi ike
    (μω.m)
    (20ºC)
    Temp. Coff.Ov iguzogide
    (αx10-6 / ºC)
    (0 ~ 100ºC)
    Urmalemf vs.copper
    (μv / ºC)
    Max. arụ ọrụ
    Temp. (ºC)
    (%)
    Elongation
    (N / mm2)
    Tensile
    Agbamume
    Standadi
    Karma 6J22 1.33 ± 0.07 ≤ ± 20 ≤2.5 ≤300 > 7 ≥780 JB / T 5328

    4. Njirimara dị iche iche nke ikuku ikuku

    1) Bido na Nickel Chromium Eletriki Elekere 1, anyị dochiri ndị Al na ihe ndị ọzọ, ma si otú a nweta nkọwapụta zuru oke na ọkụ eletrik na-eme ka ọ dị mma megide ọla.
    Site na mgbakwunye nke Al, anyị enweela ihe ịga nke ọma n'ịgbagide na-adịgide adịgide nke mkpụrụ 1.2
    Karịa Nickel Chromium ọkụ eletrik waya plastik 1 na ike tensile 1.3 karịa.

    2) Nke abụọ stareffiely β nke Karmalloy waya dị obere, - 0.03 × 10-6 / k2,

    Na udu mmiri na-eguzogide na-aga n'ihu na-fọrọ nke nta ka ọ bụrụ ahịrị kwụ ọtọ n'ime oke okpomọkụ.

    Ya mere, ọdịdị okpomọkụ na-abụ nke zuru oke na-enweghị ọnụọgụ abụọ n'etiti 23 ~ 53 Celsius C, mana 1 × 10-6 / Colsical Celsical C, nke nwere ike
    A ga-emerịrị maka ọnụọgụ okpomọkụ.

    3) ike eletrik megide ọla kọpa n'etiti 1 ~ 100 Celsius C dịkwa obere, n'okpuru + 2 μV / k, ma na-egosipụta nkwụsi ike karịa ọtụtụ afọ.

    4) Ọ bụrụ na a ga-eji nke a dị ka ihe na-eguzogide nguzozi, a chọrọ ọgwụgwọ okpomọkụ dị ala iji kpochapụ nhazi mmegharị dị ka n'ihe banyere mannangan wire cmw.


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