Txais tos rau peb cov vev xaib!

Nickel Chromium Alloy Ni80cr20 Tiaj Tus Hlau Kub Element

Kev Piav Qhia Luv:


  • Qauv TSIS MUAJ:Ni80Cr20
  • Qhov Ceev:8.4G/Cm3
  • Cov khoom sib nqus:Tsis yog
  • Kev ntev:20%
  • Kev siv ntau tshaj plaws:1200c
  • Lub Npe Lag Luam:TANKII
  • Kev Qhia Tshwj Xeeb:0.7 hli
  • Tus lej HS:7505120000
  • Kev tiv taus:1.09
  • Melting Point:1400
  • Siv:Kev Tiv Thaiv Siab, Kev Tiv Thaiv Oxidation Zoo
  • Lub Npe Khoom:Nichrome Hlau tiaj tus
  • Cov Qauv Micrographic:Austenite
  • Kev Thauj Khoom:Rooj Ntoo
  • Keeb kwm:Shanghai
  • Hom Khoom:Hlau
  • Cov ntsiab lus carbon:Cov pa roj carbon tsawg
  • PCD:180 hli
  • ET:1 hli
  • Cov Lus Qhia Txog Khoom

    Cov Lus Nug Feem Ntau

    Cov Cim Npe Khoom

    Nickel Chromium AlloyNi80cr20 Hlau tiaj tus Cov Khoom Kub

    Ni80Cr20 yog ib qho nickel-chromium alloy (NiCr alloy). Nws tuaj yeem tsim cov txheej txheem sib txuas zoo nrog kev siv tshuab zoo heev, kev ua hluav taws xob thiab kev tiv thaiv oxidation kub txog li 1800 degrees F (980 degrees C), thiab nws tuav lub neej ua haujlwm zoo dua piv rau Iron chromium alumium alloys. Nws qhia txog cua sov exothermic thaum siv.
    Daim Ntawv Thov:
    Cov ntawv thov ib txwm muaj rau Ni80Cr20 yog hluav taws xobcov khoom cua sovs nyob rau hauv cov khoom siv hauv tsev, cov cub tawg kev lag luam thiab cov resistors (wirewound resistors, hlau zaj duab xis resistors), flat irons, ironing tshuab, dej kub, yas molding tuag, soldering irons, hlau sheathed tubular ntsiab lus thiab cartridge ntsiab lus. Ib txwm muaj composition%

    C P S Mn Si Cr Ni Al Fe Lwm yam
    Qhov siab tshaj plaws
    0.03 0.02 0.015 0.60 0.75~1.60 20.0~23.0 Bal. Siab tshaj plaws 0.50 Siab tshaj 1.0 -

    Cov khoom siv kho tshuab ib txwm muaj (1.0 hli)

    Lub zog tawm los Lub zog tensile Kev ntev
    Mpa Mpa %
    420 810 30

    Cov khoom siv lub cev ib txwm muaj

    Qhov Ceev (g/cm3) 8.4
    Kev tiv taus hluav taws xob ntawm 20ºC (mm2 / m) 1.09
    Cov coefficient ntawm kev coj ua ntawm 20ºC (WmK) 15

     

    Coefficient ntawm thermal expansion
    Kub Cov Coefficient ntawm Thermal Expansion x10-6 / ºC
    20 ºC - 1000ºC 18
    Lub peev xwm cua sov tshwj xeeb
    Kub 20ºC
    J/gK 0.46

     

    Qhov kub yaj (ºC) 1400
    Qhov kub ua haujlwm tas mus li hauv huab cua (ºC) 1200
    Cov khoom sib nqus tsis yog hlau nplaum

     

    Cov Yam Kub thiab Txias ntawm Cov Hluav Taws Xob Resistivity
    20ºC 100ºC 200ºC 300ºC 400ºC 600ºC
    1 1.006 1.012 1.018 1.025 1.018
    700ºC 800ºC 900ºC 1000ºC 1100ºC 1300ºC
    1.01 1.008 1.01 1.014 1.021 -

    Hom kev muab khoom

    Lub Npe Alloys Hom Qhov Loj
    Ni80Cr20W Hlau D = 0.03 hli ~ 8 hli
    Ni80Cr20R Daim kab xev W = 0.4 ~ 40 T = 0.03 ~ 2.9 hli
    Ni80Cr20S Sawb W = 8 ~ 250 hli T = 0.1 ~ 3.0
    Ni80Cr20F Ntawv ci W = 6 ~ 120 hli T = 0.003 ~ 0.1
    Ni80Cr20B Bar Dia = 8 ~ 100 hli L = 50 ~ 1000

  • Yav dhau los:
  • Tom ntej no:

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