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Pono 4J42 Uea | Haʻahaʻa Expansion Alloy no Vacuum Devices, Sensors, and Semiconductor Packages

ʻO ka wehewehe pōkole:

ʻO 4J45 uea hao he mea hoʻonui wela Fe-Ni alloy i loaʻa ma kahi o 45% nickel. Hana ʻia ia no nā noi e koi ana i ke kūpaʻa dimensional a me ka hoʻopaʻa ʻana i ka hermetic, ʻoiai inā he mea koʻikoʻi ka launa pū ʻana me ke aniani a i ʻole ka ceramic. He kūpono kēia mea no ka hoʻohana ʻana i nā papa alakaʻi semiconductor, nā hale sensor, a me ka ʻeke uila hilinaʻi kiʻekiʻe.


  • Coefficient o ka hoonui wela, 20–300°C:7.5 × 10⁻⁶ /°C
  • ʻAiʻa:8.2 g/cm³
  • Ke kū'ē uila:0.55 μΩ·m
  • ʻOi aku ka ikaika:≥ 450 MPa
  • Nā waiwai mākēneki:Māmā nāwaliwali
  • Laulā anawaena:0.02 mm – 3.0 mm
  • Huahana Huahana

    FAQ

    Huahana Huahana

    Nānā Huahana

    4J42 uweaʻO ia ka mea hoʻonui i hoʻopaʻa ʻia me ka pololei i haku ʻia me ka hao a ma kahi o 42% nickel. Hoʻolālā ʻia e hoʻohālikelike pono i ka hoʻonui wela o ke aniani borosilicate a me nā mea hoʻopihapiha ʻē aʻe, e hana ana i kahi koho kūpono no ka hermetic sealing, electronic packaging, a me nā noi aerospace.


    Hoʻohui Kimia

    • Nikela (Ni): ~42%

    • Hao (Fe): Kaulike

    • Nā mea liʻiliʻi: Mn, Si, C (nā huina)

    CTE (Ka helu o ka hoonui wela, 20–300°C):~5.5–6.0 × 10⁻⁶ /°C
    ʻAiʻa:~8.1 g/cm³
    Ke kū'ē uila:~0.75 μΩ·m
    ʻOi aku ka ikaika:≥ 430 MPa
    Nā waiwai mākēneki:Māmā palupalu, coercivity haʻahaʻa


    Nā kikoʻī

    • Anawaena: 0.02 mm – 3.0 mm

    • Ili: ʻālohilohi, ʻohe ʻokikene

    • Keʻano: Spool, coil, cut-to-longth

    • Kūlana: Annealed a huki anu

    • Hoʻopilikino: Loaʻa ma ke noi


    Nā mea nui

    • Hoʻonui ʻia ka wela no ke aniani a me ka seramika

    • ʻO nā waiwai mechanical a me ka magnetic paʻa

    • ʻOi aku ka maikaʻi o ka ʻoluʻolu

    • Kūpono no ka hoʻopaʻa ʻana i ka uila, nā relay, a me nā alakaʻi sensor

    • Hoʻonui haʻahaʻa me ka ductility maikaʻi a me ka weldability


    Nā noi

    • He sila hermetic aniani-me-metala

    • Nā papa alakaʻi semiconductor

    • Nā poʻomanaʻo hoʻolele uila

    • Nā mea ʻike infrared a me ka ʻūhā

    • Nā lako kamaʻilio a me ka hoʻopili

    • Nā mea hoʻohui Aerospace a me nā pā


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