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Hangaia he Waea Nikara Karma/Evanohm, he Waea Koranu Tika mō te Mīhini Whakarewa

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Hangaia he Waea Koranu Tika Nickel Karma/Evanohm mō te mīhini Whakarewa
He waea koranu tino tika ngā waea Karma me Evanohm, e mōhiotia ana mō tō rātou pumau hiko pai rawa atu me te tauwehenga ātete pāmahana iti. Ka mau tonu ngā uara ātete ōrite puta noa i te whānuitanga o te pāmahana, he mea pai mō ngā tono e hiahia ana kia tino tika, pērā i ngā ātete i roto i ngā taputapu ine hiko, ngā hiko rererangi, me ngā pūnaha whakarewa. He pai hoki te ātete waikura me te kaha miihini o ēnei waea, e whakarite ana i te pono me te roa o te wā i roto i ngā taiao mahi rerekē.


  • Ingoa hua:Waea Karma/Evanohm
  • Te hanganga:Nicr
  • Āhuatanga:he tino pai te pumau hiko me te tauwehenga ātete pāmahana iti
  • Taupānga:Mō te Mīhini Whakarewa
  • Tauira:Tautoko
  • Whakaritenga:Tautoko
  • Taipitopito Hua

    Ngā Pātai Auau

    Ngā Tohu Hua

    Whakaahuatanga Hua

    Hangaia te Nikara Karma/EvanohmWaea Koranu Tikamō te mīhini whakarewa

    1. Koranu Evanohm

    Ko te koranu Evanohm 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.

    2. Rahi Evanohm

    Waea: 0.018mm-10mm
    Rīpene: 0.05*0.2mm-2.0*6.0mm
    Rīpene: 0.5*5.0mm-5.0*250mm
    Pae: 10-100mm

    3. Te Whare o Evanohm

    ingoa waehere Te Hanganga Matua (%)  

    Paerewa

     

    Cr Al Fe Ni
    Ewanohm 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
    Ewanohm 6J22 1.33±0.07 ≤±20 ≤2.5 ≤300 >7 ≥780 JB/T 5328

    4. Ngā āhuatanga motuhake o te waea ātete Evanohm

    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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