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4J29 Qws Kovar Alloy Bar Fe Ni Co Tswj Kev nthuav dav Alloy rau iav rau Hlau Sealing

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Product Description

4J29 alloy pas nrig, tseem hu ua Kovar pas nrig, yog Fe-Ni-Co tswj kev nthuav dav hlau nrog cov thermal expansion coefficient zoo sib xws ntawm cov iav tawv thiab ceramics. Nws muab cov iav-rau-hlau thiab ceramic-rau-hlau sealing zog, kom ntseeg tau tias muaj kev ntseeg siab.

Nrog rau kev ua haujlwm ruaj khov, kev ua haujlwm zoo, thiab kev sib khi zoo heev, 4J29 rods tau siv dav hauv cov khoom siv hluav taws xob, lub tshuab nqus tsev, lub hauv paus semiconductor, sensors, thiab aerospace instruments.


  • Ceev:8.2 g / cm³
  • Thermal Expansion (20-400 ° C):5.0 × 10⁻⁶/°C
  • Tensile zog:450 MPa
  • Hardness:IB 140–170
  • Ua haujlwm Temp:196 ° C rau 450 ° C
  • Txheem:GB / T, ASTM, IEC
  • Product Detail

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    Khoom cim npe

    Product Description

    4J29 alloy pas nrig, tseem hu uaCov rod, yog aFe-Ni-Co tswj expansion alloynrog thermal expansion coefficient zoo sib xws ntawm cov iav tawv thiab ceramics. Nws muab zoo heeviav-rau-hlau thiab ceramic-rau-hlau sealing zog, kom ntseeg tau hermeticity.

    Nrog kev ruaj khov mechanical kev ua tau zoo, zoo machinability, thiab zoo sealing kev ntseeg tau,4j29 uas yog siv dav hauvCov khoom ntim khoom siv hluav taws xob, cov khoom siv nqus tsev, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, thiab cov cuab yeej aerospace.


    Cov yam ntxwv tseem ceeb

    • Fe-Ni-Co tswj expansion alloy

    • Thermal expansion matches tawv iav thiab ceramics

    • Zoo heev hermetic sealing kev ua tau zoo

    • ruaj khov txhua yam muaj zog ntawm qhov sib txawv ntawm qhov kub thiab txias

    • High machinability thiab nto tiav

    • Muaj nyob rau hauv rods, xov hlau, nplooj ntawv, thiab cov ntawv customized


    Tej kev siv

    • iav-rau-hlau hermetic sealing

    • Semiconductor ntim cov hauv paus

    • Electronic ntim khoom

    • Lub tshuab nqus tsev vacuum thiab lub teeb qhov muag teev

    • Aerospace thiab cov cuab yeej tiv thaiv

    • Sensors, relays, thiab feedthroughs


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  • Tom ntej:

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