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ʻO Nicr20alsi me ka Uea Karma Alloy Waiwai Ppm Maikaʻi

Wehewehe Pōkole:

Hana ʻia ka Karma alloy me ke keleawe, ka nickel, ka alumini a me ka hao ma ke ʻano he mau ʻāpana nui. ʻOi aku ka kiʻekiʻe o ka resistivity ma mua o MENTONG he 2 ~ 3 mau manawa. Loaʻa iā ia ka coefficient wela haʻahaʻa o ke kū'ē ʻana (TCR), ka EMF wela haʻahaʻa ma mua o ke keleawe, maikaʻi ke kūpaʻa no ka manawa lōʻihi a me ka anti-oxidation ikaika. ʻOi aku ka laulā o kona pae mahana hana ma mua o MENTONG (-60 ~ 300ºC). He kūpono ia no ka hana ʻana i nā mea kū'ē pololei a me ke kaumaha.


  • Kumu Hoʻohālike:karma
  • Kū'ē:1.33
  • Inoa Huahana:uea karma
  • Kikoʻī:0.018-10mm
  • Ka nui o ka paʻa:8.1 g/cm3
  • Kōmike HS:75052200
  • ʻilikai:ʻĀlohilohi
  • Nā kikoʻī huahana

    Nā nīnau i nīnau pinepine ʻia

    Nā Lepili Huahana

    Karmaka nui

    Uea: 0.01mm-10mm
    Lipine: 0.05 * 0.2mm-2.0 * 6.0mm
    Kaha: 0.5 * 5.0mm-5.0 * 250mm
    3. Karma Waiwai

    inoa code ʻAno Nui (%) Kūlana Maʻamau
    Cr Al Fe Ni
    Karma  6J22 19~21 2.5~3.2 2.0~3.0 kaulike JB/T 5328

     

    Inoa Kōkuhi (20ºC)
    Ke kū'ē ʻana
    (μΩ.m)
    (20ºC)
    Ka helu o ke kū'ē ʻana o ka mahana
    (αX10-6/ºC)
    (0~100ºC)
    ThermalEMF vs. Keleawe
    (μv/ºC)
    Hana nui loa
    Mahana (ºC)
    (%)
    Hoʻolōʻihi
    (N/mm2)
    Uhi
    Ikaika
    Kūlana Maʻamau
    Karma 6J22 1.33±0.07 ≤±20 ≤2.5 ≤300 >7 ≥780 JB/T 5328

    4. Nā hiʻohiʻona ʻokoʻa o ke kaula pale Karma

    1) E hoʻomaka ana me ka uea wela uila Nickel Chromium Papa 1, ua pani mākou i kekahi o nā Ni me Al a me nā mea ʻē aʻe, a no laila ua hoʻokō mākou i kahi mea kū'ē pololei me ka coefficient mahana kū'ē i hoʻomaikaʻi ʻia a me ka ikaika electromotive wela e kū'ē i ke keleawe.
    Me ka hoʻohui ʻana o Al, ua holomua mākou i ka hana ʻana i ka resistivity volume 1.2 mau manawa ʻoi aku ka nui
    ma mua o ka uea wela uila Nickel Chromium Class 1 a me ka ikaika tensile 1.3 mau manawa ʻoi aku ka nui.

    2) He liʻiliʻi loa ke koina mahana lua β o ke kaula Karmalloy KMW, - 0.03 × 10-6/ K2,

    a ua lilo ke kiʻo wela kū'ē i aneane like me kahi laina pololei i loko o kahi laulā wela ākea.

    No laila, ua hoʻonohonoho ʻia ke koina mahana e lilo i koina mahana awelika ma waena o 23 ~ 53 °C, akā ʻo 1 × 10-6/K, ke koina mahana awelika ma waena o 0 ~ 100 °C, hiki nō hoʻi
    e hoʻohana ʻia no ke koina mahana.

    3) ʻO ka ikaika electromotive e kūʻē i ke keleawe ma waena o 1 ~ 100 °C he liʻiliʻi nō hoʻi, ma lalo o + 2 μV/K, a hōʻike i ke kūpaʻa maikaʻi loa ma luna o nā makahiki he nui.

    4) Inā hoʻohana ʻia kēia ma ke ʻano he mea pale pololei, pono ka mālama ʻana i ka wela haʻahaʻa e hoʻopau i nā hewa hana e like me ke ʻano o ka uea Manganin CMW.


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