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Karma iguzogide nichrome waya maka eriri kpo oku

Nkọwa mkpụmkpụ:

Karma alloy

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 echiche guzosie ike na ụdị


  • Nlele Mba.:Karma waya
  • Iguzosi ike:1.33
  • Elu:Nchapu
  • Dayameta:0.02-1.0mm
  • Si Malite:Chaina
  • Nkọwa nke ngwaahịa

    Ajụjụ

    Mkpado Ngwaahịa

    KarmaAku

    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)
    Ichi

    mmegide
    (μω.m)

    (20ºC)
    Temp. Ibelata.

    Nke iguzogide
    (αx10-6 / ºC)

    (0 ~ 100ºC)
    Wortal

    Emf vs.

    Kopa
    (μv / ºC)

    Max. ọrụ

    g
    Temp. (ºC)

    (%)
    Elongati

    on

    (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 Class Class 1, anyị dochiri ụfọdụ n'ime ni ya
    Al na ihe ndị ọzọ, ma si otú a nweta usoro nguzogide na-agbanwe agbanwe
    Nkwụsị ọkụ na okpomọkụ eletrik na-eme ka ike megide ọla kọpa.
    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 nguzogide okpomoku na-agbagha ka ọ bụrụ ahịrị kwụ ọtọ n'ime obosara
    okpomọkụ.

    Ya mere, ọdịdị okpomọkụ na-atọ ụtọ ka ọ bụrụ ọnụ ọgụgụ dị iche iche dị n'etiti
    23 ~ 53 Celsius C, mana 1 × 10-6 / k, nkezi okpomọkụ dị n'etiti 0 ~ 100 Celsius C, nwekwara 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, na

    na-egosipụta nkwụsi ike dị ka oge ọtụtụ afọ.

    4) Ọ bụrụ na a ga-eji nke a dị ka ihe na-eguzogide na-eguzogide na-agbanwe agbanwe
    Achọrọ iji kpochapụ usoro nhazi dị ka ọ bụ n'ihe gbasara mannangan wire cmw.






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