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Zoo Oxidation Resistance NiCr 70/30 rau cua sov Cables Featured duab
  • Zoo Oxidation Resistance NiCr 70/30 rau cua sov Cables

Zoo Oxidation Resistance NiCr 70/30 rau cua sov Cables

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NiCr 70/30 (2.4658) yog ib qho austenitic nickel-chromium alloy (NiCr alloy) rau kev siv kub txog li 1250 ° C. Lub 70/30 alloy yog tus cwj pwm los ntawm kev ua haujlwm siab thiab zoo oxidation tsis kam. Nws muaj ductility zoo tom qab siv thiab zoo weldability.


  • Qib:NCV 70/30
  • Loj:tuaj yeem kho tau
  • Cov duab:Sawb
  • Max ua haujlwm kub (°C):1250
  • Qhov ceev (g / cm³):8.1
  • Magnetic Property:tsis yog

    • Product Detail

    FAQ

    Khoom cim npe

    NiCr 70/30 (2.4658) yog siv rau corrosion resistant hluav taws xob cua sov ntsiab nyob rau hauv industrial furnaces nrog txo cov cua. Nickel Chrome 70/30 yog heev tiv taus oxidation hauv huab cua. Tsis pom zoo siv rau hauv MgO sheathed cua sov cov ntsiab lus, los yog daim ntawv thov siv nitrogen los yog carburizing atmospheres.

    • cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob.
    • hluav taws xob cua sov cov ntsiab lus (tsev & industrial siv).
    • industrial furnaces mus txog 1250 ° C.
    • cua sov cables, mats thiab hlua
    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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