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Chemical corrosion Ni35Cr20 Stranded Waya High-Uru Eletrik Resistors na maka ikpo oku waya gosipụtara onyogho
  • Chemical corrosion Ni35Cr20 Stranded Waya High-Uru Electric Resistors na maka ikpo ọkụ waya

Chemical corrosion Ni35Cr20 Stranded Waya High-Uru Electric Resistors na maka ikpo ọkụ waya

Nkọwa dị mkpirikpi:

Enwere ike iji Ni35Cr20 (1.4860) na okpomọkụ na-arụ ọrụ ruo 1000°C. A na-eji Ni35Cr20 mara nke ọma site na nnukwu resistivity yana ọnụ ahịa dịtụ ala ma e jiri ya tụnyere nickel-chromium alloys ndị ọzọ. N'agbanyeghị ọdịnaya ígwè ya dị oke elu, Ni35Cr20 na-eguzogide oxidation na chemical corrosion. Ni35Cr20 abụghị magnetik.


  • Ọkwa:Ni35Cr20 eriri eriri
  • Nha:2.5-3.0
  • Njupụta (g/cm³):7.9
  • Okpomọkụ kacha arụ ọrụ(°C):1100
  • Ebe mgbaze (℃):1390
  • Mgbatị(%):≥20

    • Nkọwa ngwaahịa

    FAQ

    Mkpado ngwaahịa

         NiCrA na-eji 35 20 (1.4860) dị ka ihe ọkụ eletrik na ngwa ụlọ na ihe ndị ọzọ na-ekpo ọkụ ọkụ. Ọ nwere ezi ductility mgbe ogologo oge ojiji, ezi n'ibu onwunwe na elu okpomọkụ na ezi weldability. Okpomọkụ kachasị na-arụ ọrụ na ikuku bụ +600C mgbe ejiri ya maka wires ndị na-eguzogide yana +1050C mgbe ejiri waya kpo oku.

    • ndị na-emegide ọkụ eletrik dị elu na maka waya kpo oku.
    • ihe ndị na-ekpo ọkụ ọkụ eletrik (ihe mkpuchi eletrik na pads, oche ụgbọ ala, ndị na-ekpo ọkụ baseboard, ndị na-ekpo ọkụ n'ala, ndị resistors).
    • ụlọ ọrụ ọkụ ruo 1000 °
    • Igwe ọkụ na-ekpo ọkụ, ndị na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na ihe ndị na-ekpo ọkụ.
    Ọkwa Ni80Cr20 Ni70Cr30 Ni60Cr23 Ni60Cr15 Ni35Cr20 Karma Evanohm
    Ngwakọta ọnụ % Ni Bal Bal 58.0-63.0 55.0-61.0 34.0-37.0 Bal Bal
      Cr 20.0-23.0 28.0-31.0 21.0-25.0 15.0-18.0 18.0-21.0 19.0-21.5 19.0-21.5
      Fe ≦1.0 ≦1.0 Bal Bal Bal 2.0-3.0 -
            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
    Okpomọkụ kacha arụ ọrụ(°C) 1200 1250 1150 1150 1100 300 400
    Resisivity(Ω/cmf,20℃) 1.09 1.18 1.21 1.11 1.04 1.33 1.33
    Resisivity(uΩ/m,60°F) 655 704 727 668 626 800 800
    Njupụta (g/cm³) 8.4 8.1 8.4 8.2 7.9 8.1 8.1
    Nrụpụta ọkụ (KJ/m·h·℃) 60.3 45.2 45.2 45.2 43.8 46.0 46.0
    Ọnụọgụ Mgbasawanye Linear(×10n6/℃)20-1000℃) 18.0 17.0 17.0 17.0 19.0 - -
    Ebe mgbaze (℃) 1400 1380 1370 1390 1390 1400 1400
    Isi ike (Hv) 180 185 185 180 180 180 180
    Ike tensile (N/mm2 ) 750 875 800 750 750 780 780
    Mgbatị(%) ≥20 ≥20 ≥20 ≥20 ≥20 10-20 10-20
    Ọdịdị Micrographic austenite austenite austenite austenite austenite austenite austenite
    Ihe onwunwe Magnetic Mba Mba Mba Dị ntakịrị Mba Mba Mba
    Ndụ Ọsọ (h/℃) ≥81/1200 ≥50/1250 ≥81/1200 ≥81/1200 ≥81/1200 - -

     

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