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Tsis yog-magnetic Ni35Cr20 6mm Bar rau High-value Electrical Resistors

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NiCr 35 20 (1.4860) tuaj yeem siv tau ntawm kev ua haujlwm kub txog 1000 ° C. Nickel-chromium alloy 35/20 tshwj xeeb tshaj yog muaj zog tiv taus thiab tus nqi qis thaum piv nrog lwm cov nickel-chromium alloys. Txawm hais tias nws cov ntsiab lus hlau kuj siab, NiCr3520 tiv taus oxidation thiab tshuaj corrosion. Nichrome 35/20 tsis yog hlau nplaum.


  • Qib:Ni30Cr20
  • Loj:6mm ib
  • Hom Tshuaj:Tankii
  • Cov duab:bar
  • Qhov ceev (g / cm³):7.9 ib
  • Magnetic Property:tsis yog
  • Product Detail

    FAQ

    Khoom cim npe

         NiCr 35 20 (1.4860) yog siv los ua cov khoom siv hluav taws xob hauv cov khoom siv hauv tsev thiab lwm yam khoom siv hluav taws xob cua sov. Nws muaj qhov zoo ductility tom qab siv lub sijhawm ntev, cov cuab yeej zoo txhua yam ntawm qhov kub thiab txias thiab zoo weldability. Qhov siab tshaj plaws ua haujlwm kub hauv huab cua yog + 600 ° C thaum siv rau cov xaim hluav taws xob thiab + 1050 ° C thaum siv rau cov xaim cua sov.

    • high-value hluav taws xob resistors thiab rau cua sov nyob ntawm tej.
    • hluav taws xob cua sov cov ntsiab lus (Cov pam hluav taws xob thiab cov ntaub so ntswg, lub rooj zaum hauv tsheb, cov cua sov hauv qab, cov cua sov hauv pem teb, cov resistors).
    • industrial furnaces mus txog 1000 °
    • cua sov cables, hlua cua sov cua sov hlua cua sov hauv defrosting thiab de-icing ntsiab
    Qib Ni80Cr20 Ni70Cr30 Ni60Cr23 Ni60Cr15 Ni35Cr20 Karma Evanohm
    Nominal muaj pes tsawg leeg% Ni Bal Bal 58.0-63.0 Nws 55.0-61.0 Nws 34.0-37.0 Nws Bal Bal
      Cr 20.0-23.0 Nws 28.0-31.0 Nws 21.0-25.0 Nws 15.0-18.0 Nws 18.0-21.0 Nws 19.0-21.5 Nws 19.0-21.5 Nws
      Fe ≦ 1.0 ≦ 1.0 Bal Bal Bal 2.0-3.0 Nws -
            Al1.0-1.7 Ti 0.3-0.5     Al2.7-3.2 Mn0.5-1.5 Al2.7-3.2 Cu2.0-3.0 Mn0.5-1.5
    Max ua haujlwm kub (°C) 1200 1250 1150 1150 1100 300 400
    Kev tiv thaiv (Ω / cmf, 20 ℃) 1.09 Nws 1.18 1.21 1.11 1.04 ib 1.33 1.33
    Kev tiv thaiv (uΩ / m, 60 ° F) 655 704 ib 727 ib 668 ib 626 800 800
    Qhov ceev (g / cm³) 8.4 ib 8.1 8.4 ib 8.2 7.9 ib 8.1 8.1
    Thermal conductivity (KJ / m·h· ℃) 60.3 45.2 ib 45.2 ib 45.2 ib 43.8 ib 46.0 ib 46.0 ib
    Linear Expansion Coefficient (× 10¯6/ ℃) 20-1000 ℃) 18.0 Nws 17.0 Nws 17.0 Nws 17.0 Nws 19.0 Nws - -
    Melting Point (℃) 1400 1380 1370 ib 1390 ib 1390 ib 1400 1400
    Hardness (Hv) 180 185 185 180 180 180 180
    Tensile zog (N / mm2 ) 750 875 ib 800 750 750 780 ua 780 ua
    Elongation (%) ≥ 20 ≥ 20 ≥ 20 ≥ 20 ≥ 20 10-20 10-20
    Micrographic Structure austenite austenite austenite austenite austenite austenite austenite
    MagneticProperty Tsis yog Tsis yog Tsis yog Me ntsis Tsis yog Tsis yog Tsis yog
    Lub neej ceev (h / ℃) ≥81/1200 ≥50/1250 ≥81/1200 ≥81/1200 ≥81/1200 - -

     


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