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Nickel chrome alloy waya Ni70Cr30

Kufotokozera Kwachidule:

Nickel chrome alloy waya Ni70Cr30

Cr30Ni70 Nichrome Alloy Eletrothermal Coil Strip, Sable Resistance For Heating Element,
 
NiCr70/30
 
Nickel chromium alloy yokhala ndi iron resistance electrothermal high resistivity, thupi lapamwamba kugonana bwino.Pa kutentha kwakukulu komanso kutentha kwakukulu,
ndi ntchito yabwino ndi processing mwina kuwotcherera chikhalidwe chimagwiritsidwa ntchito zitsulo, magetsi, makina zigawo zikuluzikulu ndi magetsi
mafakitale opangira zinthu zolimbana ndi kutentha.


  • Chiphaso:ISO 9001
  • Kukula:Zosinthidwa mwamakonda
  • dzina lachinthu:Nickel-chromium aloyi
  • gwiritsani ntchito:Kukana zipangizo
  • resistivity:1.18
  • ntchito:makampani
  • mtundu:chowala
  • kukula:monga kufunikira kwa kasitomala
  • Tsatanetsatane wa Zamalonda

    FAQ

    Zolemba Zamalonda

    Nickel chrome alloy wayaNi70Cr30

    Cr30Ni70 Nichrome Alloy Eletrothermal Coil Strip, Sable Resistance For Heating Element,

    NiCr70/30

    Nickel chromium alloy yokhala ndi iron resistance electrothermal high resistivity, thupi lapamwamba kugonana bwino.Pa kutentha kwakukulu komanso kutentha kwakukulu,
    ndi ntchito yabwino ndi processing mwina kuwotcherera chikhalidwe chimagwiritsidwa ntchito zitsulo, magetsi, makina zigawo zikuluzikulu ndi magetsi
    mafakitale opangira zinthu zolimbana ndi kutentha.

    Mtundu wa NiCr:Cr20Ni80,Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20 etc.Series lamba lamba lamagetsi, waya wamoto wamagetsi.

    3. Kukula kwachinthu:

    Kukula: 0.02--4.0mm
    M'lifupi: 2.5-250mm
    Mtundu: GB1234-95
    Yowala komanso Yosalala pamwamba

    Ni70Cr30
    Zinthu Zamankhwala,%

    C P S Mn Si Cr Ni Al Fe Zina
    Max
    0.08 0.02 0.015 0.60 0.75-1.60 28.0-31.0 Bali. Kuchuluka kwa 0.50 Kuchuluka kwa 1.0 -

    Mechanical Properties

    Kutentha Kwambiri kwa Utumiki:
    Kusasinthika ( 20ºC)/Ω·m::Kuchulukana:
    Thermal Conductivity:
    Coefficient of Thermal Expansion:
    Melting Point:
    Elongation:
    Kapangidwe ka Micrographic:
    Katundu Wamaginito:
    1250ºC
    1.18 +/-0.05 (Diya: <0.5mm)
    1.20+/-0.05 (Dia: ≥0.50 mm)
    8.1g/cm3
    45.2 KJ/m·h·ºC
    17×10-6/ºC (20ºC~1000ºC)
    1380ºC
    Zochepera 20%
    Austenite
    zopanda maginito

     

    Mtundu Mtengo wa Cr20Ni80 Mtengo wa Cr15Ni60 Mtengo wa Cr30Ni70 Mtengo wa Cr20Ni35 Cr20Ni30
    Main mankhwala zikuchokera Ni Mpumulo 55.0 ~ 61.0 Mpumulo 34.0-37.0 30.0-34.0
    Cr 20.0-23.0 15.0-18.0 28.0-31.0 18.0-21.0 18.0-21.0
    Fe ≤1 Mpumulo ≤1 Mpumulo Mpumulo
    Kutentha Kwambiri(ºC) 1200 1150 1250 1100 1100
    Resistance Temperature correction coefficient.(CT) 1.09±0.05 1.11±0.05 1.18±0.05 1.04±0.05 1.06±0.05
    Malo osungunuka (ºC) 1400 1390 1380 1390 1390
    Kukanizaρ20ºC(10-6Ω.m) 800ºC 1.008 1.078 1.028 1.188 1.173
    1000ºC 1.014 1.095 1.033 1.219 1.201
    1200ºC 1.025 1.043
    Mtengo wa moyo wofulumira Nthawi.(ºC) 1175 1100 1200 1050 1050
    ola (h) ≥110 ≥100 ≥110 ≥100 ≥100
    Kukoka kwapadera (g/cm3) 8.40 8.2 8.1 7.90 7.90
    Kutalikira (%) ≥25 ≥25 ≥20 ≥20 ≥20
    Kutentha (kj/mhºC) 60.3 45.2 45.2 43.8 43.8
    Kutentha kwina(20ºC)j/g.ºC 0.440 0.494 0.461 0.500 0.500
    Wonjezerani mphamvu (20 ~ 1000ºC) α * 10-6ºC 18.0 17.0 17.1 19.0 19.0
    Kulimba kwamphamvu (kg/mm2) > 85 > 85 > 85 > 85 > 85
    Kupinda mobwerezabwereza (F/R) > 12 > 12 > 12 > 12 > 12
    Microstructure Austenitic Austenitic Austenitic Austenitic Austenitic





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