Txais tos rau peb cov vev xaib!

Hlau Precision 4J42 | Cov Hlau Uas Tsis Ntev Ntev Rau Cov Khoom Siv Nqus Tsev, Cov Sensors, thiab Cov Pob Khoom Semiconductor

Kev Piav Qhia Luv:

4J45 hlau hlau yog ib qho kev tswj hwm thermal expansion Fe-Ni alloy uas muaj kwv yees li 45% nickel. Nws yog tsim los rau cov ntawv thov uas xav tau kev ruaj khov ntawm qhov ntev thiab hermetic sealing, tshwj xeeb tshaj yog qhov twg thermal compatibility nrog iav lossis ceramic yog qhov tseem ceeb. Cov khoom siv no zoo tagnrho rau kev siv hauv semiconductor lead frames, sensor housings, thiab high-reliability electronic packaging.


  • Cov Coefficient ntawm Thermal Expansion, 20–300 ° C:7.5 × 10⁻⁶ /°C
  • Qhov Ceev:8.2 g/cm³
  • Kev Tiv Thaiv Hluav Taws Xob:0.55 μΩ·m
  • Lub zog tensile:≥ 450 MPa
  • Cov Khoom Sib Nqus:Tsis muaj zog sib nqus
  • Txoj kab uas hla:0.02 hli - 3.0 hli
  • Cov Lus Qhia Txog Khoom

    Cov Lus Nug Feem Ntau

    Cov Cim Npe Khoom

    Txheej Txheem Cej Luam Khoom

    4J42 hlauyog ib qho hlau nplaum uas tswj tau qhov tseeb uas muaj hlau thiab kwv yees li 42% nickel. Nws tau tsim los kom phim qhov thermal expansion ntawm borosilicate iav thiab lwm yam khoom ntim khoom, ua rau nws yog ib qho kev xaiv zoo tshaj plaws rau kev sib khi hermetic, kev ntim khoom hluav taws xob, thiab kev siv aerospace.


    Cov Tshuaj Lom Zem

    • Nickel (Ni): ~42%

    • Hlau (Fe): Sib npaug

    • Cov ntsiab lus me me: Mn, Si, C (me ntsis xwb)

    CTE (Coefficient of Thermal Expansion, 20–300°C):~5.5–6.0 × 10⁻⁶ /°C
    Qhov Ceev:~8.1 g/cm³
    Kev Tiv Thaiv Hluav Taws Xob:~0.75 μΩ·m
    Lub zog tensile:≥ 430 MPa
    Cov Khoom Sib Nqus:Mos sib nqus, tsis tshua muaj coercivity


    Cov Lus Qhia Tshwj Xeeb

    • Txoj kab uas hla: 0.02 hli - 3.0 hli

    • Nto: Ci, tsis muaj oxide

    • Daim Ntawv: Spool, kauj, txiav-rau-ntev

    • Kev Mob: Annealed los yog txias drawn

    • Kev Kho Kom Haum: Muaj nyob rau ntawm qhov kev thov


    Cov Nta Tseem Ceeb

    • Kev nthuav dav thermal sib phim rau iav thiab ceramics

    • Cov khoom siv kho tshuab thiab sib nqus ruaj khov

    • Kev sib raug zoo ntawm lub tshuab nqus tsev

    • Zoo tagnrho rau kev sib khi hluav taws xob, relays, thiab cov xov hlau sensor

    • Kev nthuav dav tsawg nrog kev ua haujlwm zoo thiab kev sib txuas zoo


    Cov ntawv thov

    • Cov foob hermetic iav-rau-hlau

    • Cov thav duab ua los ntawm semiconductor

    • Cov headers ntawm cov relay hluav taws xob

    • Cov cuab yeej ntsuas infrared thiab lub tshuab nqus tsev

    • Cov khoom siv sib txuas lus thiab cov ntim khoom

    • Cov khoom siv sib txuas thiab cov ntaub thaiv rau aerospace


  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb