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Hai-Nicr70 Flat Hlau rau Ob Chav Strip Coils Braking Resistor

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  • Qauv NO.:Ni70cr30 Strip
  • Resisivity:1.18
  • Ntim:Txuj
  • Thickness:0.1-0.5 hli
  • Nto:Ci ntsa iab
  • Cov cim lag luam:Nruab nrab
  • Specification:0.1 * 5 hli
  • HS Code:7506200000
  • Kev siv kub siab tshaj plaws:1250c ua
  • Ceev:8.1g 3
  • OEM:Yog lawm
  • Dav:5mm ib
  • Thauj Pob:Ntoo Cases los yog Cartons
  • Keeb kwm:Tuam Tshoj
  • Daim ntawv thov:Aviation, Electronics, Industrial, Kho Mob, Tshuaj
  • Txheem:JIS, GB, DIN, BS, ASTM, AISI
  • Purity:70%
  • Alloy:Alloy
  • Hom:Resistance Alloy
  • Hmoov:Tsis yog hmoov
  • Product Detail

    FAQ

    Khoom cim npe

    Hai-Nicr70 Flat HlaurauOb Chav Strip Coils Braking Resistor

    Ni70Cr30yog ib qho nickel-chromium alloy (NiCr alloy) uas muaj kev tiv thaiv siab, zoo oxidation kuj thiab zoo heev daim ntawv stability. Nws yog qhov tsim nyog rau kev siv ntawm qhov kub txog li 1250 ° C, thiab tuav lub neej kev pabcuam zoo dua piv rau Hlau chromium alumium alloys.
    Tej daim ntawv thov rauNi70Cr30yog cov khoom siv hluav taws xob cua sov hauv cov khoom siv hauv tsev, cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob (wirewound resistors, hlau zaj duab xis resistors), tiaj tus hlau, ironing tshuab, dej rhaub, yas molding tuag, soldering hlau, hlau sheathed tubular ntsiab lus thiab cartridge ntsiab.

    Muaj pes tsawg leeg%

    C P S Mn Si Cr Ni Al Fe Lwm yam
    Max
    0.03 ib 0.02 ib 0.015 ib 0.60 ib 0.75-1.60 Nws 28.0-31.0 Nws Bal. Max 0.50 Max 1.0 -

    Hom Lub cev muaj zog

    Qhov ceev (g / cm3) 8.1
    Hluav taws xob tiv taus ntawm 20ºC (mm2 / m) 1.18

     

    Coefficient ntawm thermal expansion
    Kub Coefficient ntawm Thermal Expansion x10-6 / ºC
    20 ºC - 1000ºC 17

     

    Tshwj xeeb kub muaj peev xwm
    Kub 20ºC tso
    J/gK 0.46 ib

     

    Melting point (ºC) 1380
    Max nruam khiav hauj lwm kub hauv huab cua (ºC) 1250
    Cov khoom sib nqus tsis sib nqus

     

    Temperature Factors Ntawm Hluav Taws Xob Resistivity
    20ºC tso 100ºC 200ºC 300ºC 400ºC 600ºC
    1 1.006 ib 1.012 ib 1.018 Nws 1.025 Nws 1.018 Nws
    700ºC 800ºC 900 ºC 1000ºC 1100ºC 1300ºC
    1.01 Nws 1.008 Nws 1.01 Nws 1.014 ib 1.021 ib -

    Style khoom

    Alloys npe Hom Dimension
    Ni70Cr30W Hlau D = 0.03mm ~ 8mm
    Ni70Cr30R Ribbon W = 0.4 ~ 40 T = 0.03 ~ 2.9 hli
    Ni70Cr30S Sawb W = 8 ~ 250mm T = 0.1 ~ 3.0
    Ni70Cr30F Ntawv nyiaj W = 6 ~ 120mm T = 0.003–0.1
    Ni70Cr30B Bar Dia = 8 ~ 100mm L = 50 ~ 1000

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