Nau mai ki ā mātou paetukutuku!

Waea Ātete Koranu Nikara Parahi Cuprothal 294 / CuNi40

Whakaahuatanga Poto:

He waea Constantan me te ātete taurite me te tauwehenga pāmahana iti me te pihi ātete/pāmahana papatahi i runga i te whānuitanga whānui atu i ngā "manganins". He pai ake te ātete waikura o Constantan i ngā man ganins. Ko ngā whakamahinga he iti noa iho ki ngā ara iahiko AC.

Ko te waea Constantan te huānga kino o te momo takirua wera J me te Rino te pai; ka whakamahia ngā momo takirua wera J i roto i ngā mahi whakamahana. Waihoki, ko te huānga kino o te momo takirua wera T me te OFHC Parahi te pai; ka whakamahia ngā momo takirua wera T i ngā pāmahana cryogenic.

Kāore te koranu i te aukume. E whakamahia ana mō te ātete hurihuri 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.


  • Tauira Nama:CUNI
  • Ātete:0.48
  • Kiato (g/cm3):8.9
  • Tohu hokohoko:TANKIi
  • Mōkihi Kawe:Pouaka Kātene Woodec Case
  • Takenga mai:Shanghai Haina,
  • Waehere HS:75052200
  • Taipitopito Hua

    Ngā Pātai Auau

    Ngā Tohu Hua

    whānuitanga o ngā ine:
    Waea: 0.1-10mm
    Rīpene: 0.05*0.2-2.0*6.0mm
    Rīpene: 0.05*5.0-5.0*250mm

    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

  • O mua:
  • Panuku:

  • Tuhia tō karere ki konei ka tuku mai ki a mātou