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Waea Konstantan Nikara Konukōre CuNi40(6J40)

Whakaahuatanga Poto:

Ko te parahi me te nikara te mea hanga nui o te konukōre parahi nikara. Ahakoa te ōrau o te parahi me te nikara ka taea te whakarewa ngātahi. I te nuinga o te wā, ka teitei ake te ātete o te konukōre CuNi mēnā he nui ake te nui o te nikara i te nui o te parahi. Mai i te CuNi1 ki te CuNi44, ko te ātete kei waenganui i te 0.03μΩm ki te 0.49μΩm. Mā tēnā ka āwhina i te kaihanga ātete ki te whiriwhiri i te waea konukōre tino tika.


  • Ātete:0.48+/-5%
  • Rauemi:Koranu parahi nikara
  • Mata:kanapa
  • Taupānga:ātete,
  • Rahi:kua whakaritea
  • tauira:He ota iti kua whakaaetia
  • Kiato:8.9 karamu/cm3
  • Taipitopito Hua

    Ngā Pātai Auau

    Ngā Tohu Hua

    He whānuitia te whakamahinga o te koranu whakamahana ātete iti i ahu mai i te parahi i roto i ngā kaiwawao hiko ngaohiko iti, te whakawhiti wera nui, me ētahi atu hua hiko ngaohiko iti. Ko tētahi o ngā rauemi matua o ngā hua hiko ngaohiko iti. Ko ngā āhuatanga o ngā rauemi i hangaia e tā mātou kamupene ko te pumau ātete pai me te pumau teitei. Ka taea e mātou te tuku i ngā momo waea porowhita katoa, ngā rauemi papatahi me ngā rauemi pepa.

    CuNi40(6J40)
    KonatanāKo CuNi40, e kiia ana hoki ko 6J40, he koranu ātete e hangaia ana i te parahi me te nikara.
    He iti te ātete pāmahana, he whānui te whānuitanga pāmahana mahi (500 i raro), he pai te āhuatanga miihini, he ārai-waikura me te ngāwari ki te whakarewa.

    Kāore te koranu i te aukume. E whakamahia ana mō te ātete taurangi o te kaiwhakaora hiko me te ātete totoro.
    ngā potentiometers, ngā waea whakamahana, ngā taura whakamahana me ngā whāriki. Ka whakamahia ngā rīpene mō te whakamahana i ngā bimetal. Ko tētahi atu mara o te whakamahinga ko te hanga i ngā thermocouples nā te mea ka whakawhanakehia he kaha hiko teitei (EMF) i roto i te hononga ki ētahi atu konganuku.

    Raupapa koranu parahi nikara: Constantan CuNi40 (6J40), CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi14, CuNi19, CuNi23,CuNi30, CuNi34, CuNi44.

    Ngā momo me ngā āhuatanga matua

    Momo Ātete hiko
    (20 nekehangaΩ
    mm²/m)
    tauwehenga pāmahana ātete
    (10^6/tohu)
    Ngā ana
    iti
    karamu/mm²
    Te pāmahana mōrahi
    (°c)
    Te pūwāhi rewa
    (°c)
    CuNi1 0.03 <1000 8.9 / 1085
    CuNi2 0.05 <1200 8.9 200 1090
    CuNi6 0.10 <600 8.9 220 1095
    CuNi8 0.12 <570 8.9 250 1097
    CuNi10 0.15 <500 8.9 250 1100
    CuNi14 0.20 <380 8.9 300 1115
    CuNi19 0.25 <250 8.9 300 1135
    CuNi23 0.30 <160 8.9 300 1150
    CuNi30 0.35 <100 8.9 350 1170
    CuNi34 0.40 -0 8.9 350 1180
    CuNi40 0.48 ±40 8.9 400 1280
    CuNi44 0.49 <-6 8.9 400 1280







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