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Waea Nichrome Ātete Karma mō te Taura Whakamahana

Whakaahuatanga Poto:

Koranu Karma

Ko te koranu Karma he mea hanga ki te parahi, te nikara, te konumohe me te rino hei wāhanga matua. E 2~3 ngā wā teitei ake te ātete i te MENTONG. He iti ake te tauwehenga pāmahana ātete (TCR), he iti ake te EMF wera i te parahi, he pai te pumau o te ātete mō te wā roa, ā, he kaha te ārai-waikura. He whānui ake tōna awhe pāmahana mahi i te MENTONG (-60~300ºC). He pai mō te hanga i ngā huānga ātete tino tika me te taumahatanga.


  • Tauira Nama:Waea Karma
  • ātete:1.33
  • Mata:Kanapa
  • Diameter:0.02-1.0mm
  • Takenga mai:Haina
  • Taipitopito Hua

    Ngā Pātai Auau

    Ngā Tohu Hua

    KarmaTaonga

    ingoa waehere Te Hanganga Matua (%)  

    Paerewa

     

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

     

    Ingoa Waehere (20ºC)
    Ātete

    kaha
    (μΩ.m)

    (20ºC)
    Tauwehenga pāmahana.

    O te Ātete
    (αX10-6/ºC)

    (0~100ºC)
    Wera

    EMF vs.

    Parahi
    (μv/ºC)

    Te mahi nui

    g
    Te pāmahana (ºC)

    (%)
    Erongati

    on

    (N/mm2)
    Kukume
    Kaha
    Paerewa
    Karma 6J22 1.33±0.07 ≤±20 ≤2.5 ≤300 >7 ≥780 JB/T 5328

    4. Ngā āhuatanga motuhake o te waea ātete Karma

    1) I tīmata mā te waea wera hiko Nickel Chromium Akomanga 1, i whakakapia ētahi o ngā Ni ki
    Al me ētahi atu huānga, ā, nō reira i tutuki ai he rauemi ātete tino tika me te whakapai ake
    te tauwehenga pāmahana ātete me te kaha hiko wera ki te parahi.
    Mā te tāpiri o te Al, kua angitu mātou ki te whakanui ake i te ātete rōrahi ki te 1.2 ngā wā.
    i te waea wera hiko Nickel Chromium Akomanga 1, ā, ko tōna kaha kume he 1.3 ngā wā te nui ake.

    2) He tino iti te tauwehenga pāmahana tuarua β o te waea Karmalloy KMW, - 0.03 × 10-6/ K2,

    ā, ko te pihi pāmahana ātete ka tata rite ki te rārangi tika i roto i te whānui
    awhe pāmahana.

    Nō reira, ko te tauwehenga pāmahana kua whakatakotoria hei tauwehenga pāmahana toharite i waenga i
    23 ~ 53 °C, engari 1 × 10-6/K, ko te tauwehenga pāmahana toharite i waenga i te 0 ~ 100 °C, tera pea
    kia whakamahia mō te tauwehenga pāmahana.

    3) He iti hoki te kaha hikohiko ki te parahi i waenga i te 1 ~ 100 °C, i raro iho i te + 2 μV/K, ā,

    he tino pumau te āhua mō ngā tau maha.

    4) Mena ka whakamahia tēnei hei rauemi ātete ki te tino tika, ka whakamahia te maimoatanga wera pāmahana iti
    e hiahiatia ana hei whakakore i ngā hapa tukatuka, pērā i te waea Manganin CMW.






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