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Alkrothal 720 No.1 JR FeCrAl Alloy rau nres resistor

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  • lub npe qauv:Alkrothal 720
  • khoom siv:fecral
  • puab:puag ncig los yog strip
  • resistivity:1.25
  • ceev:7.4 ib
  • Product Detail

    FAQ

    Khoom cim npe

    Alkrothal 720 Nr 1 JRrau brake resistor

    Cov ntawv thov rau Alkrothal 720 yog nyob rau hauv rheostats, braking resistors, thiab lwm yam. Nws kuj yog siv los ua hluav taws xob cua sov cov ntsiab lus hauv cov ntawv thov kev lag luam.

    Alkrothal 720 yog ferritic hlau-chromium-aluminium alloy (FeCrAl alloy) siv rau qhov kub txog li 1000 ° C (1830 ° F).

    Nominal Analysis

    Cr Al Fe
    12.0-15.0 Nws 4.0 ~ 6.0 Tshuav

    Mechanical Properties

    Max Continuous Service Temperature:
    Kev kub siab 20ºC:
    Ceev:
    Thermal conductivity:
    Coefficient ntawm Thermal Expansion:
    Melting Point:
    Elongation:
    Micrographic Structure:
    Magnetic Property:
    950ºC ua
    1.25 ohm mm2 / m
    7.40 g / cm3
    52.7 KJ/m·h·°C
    15.4 × 10-6 / ºC (20ºC ~ 1000ºC)
    1450ºC
    Tsawg tshaj 16%
    Ferrite
    Sib nqus

    Loj: Thickness 0.01-7mm, dav 0.5-1000mm

    Nto: BA, 2B

    Hardness: Mos, Ib nrab nyuaj, nyuaj

    Nws tau siv dav raws li lub zog loj nres resisor thiab cov cua kub cua sov.

    Muaj zog kub tsawg dua Tophet alloys tab sis ntau dua melting point.

    Shanghai TANKII ALLOY khoom Co., Ltd.

    FECRAL THIAB ALCHROME ALLOY PRODUCER nyob rau hauv Suav teb, feem ntau tshaj lij nyob rau hauv lub ntiaj teb no

    Peb kuj tsim cov qib hauv qab no:

    0Cr15Al5 thiab 0Cr19Al3, thiab lwm yam.

    Chemical Composition thiab Main Property ntawm Fe-Cr-Al Resistance Alloy
    Qib Qib 1Cr13Al4 0c25l 5 0c21 ua 6 0c23l 5 0c21 ua 4 0Cr21Al6 Nb 0Cr27Al7Mo2
    Lub ntsiab Chemical Composition
    (%)
    Cr 12.0-15.0 Nws 23.0-26.0 Nws 19.0-22.0 Nws 22.5-24.5 Nws 18.0-21.0 Nws 21.0-23.0 Nws 26.5-27.8 Nws
    Al 4.0-6.0 4.5-6.5 5.0-7.0 Nws 4.2-5.0 3.0-4.2 5.0-7.0 Nws 6.0-7.0 Nws
    Re muaj caij nyoog muaj caij nyoog muaj caij nyoog muaj caij nyoog muaj caij nyoog muaj caij nyoog muaj caij nyoog
    Fe Bal. Bal. Bal. Bal. Bal. Bal. Bal.
    n0.5 ib Mo1.8-2.2
    Max Continuous Service Temperature (oC) 950 ua 1250 1250 1250 1100 1350 1400
    Resisivity 20oC (Ωmm2 / m) 1.25
    ± 0.08 hli
    1.42 ib
    ± 0.06
    1.42 ib
    ± 0.07 hli
    1.35 Nws
    ± 0.07 hli
    1.23
    ± 0.07 hli
    1.45 Nws
    ± 0.07 hli
    1.53 ib
    ± 0.07 hli
    Qhov ceev (g / cm3) 7.4 ib 7.1 7.16 7.25 Nws 7.35 Nws 7.1 7.1
    Thermal conductivity 52.7 ib 46.1 ib 63.2 ib 60.2 ib 46.9 ua 46.1 ib 45.2 ib
    (KJ/m@h@oC)
    Coefficient ntawm Thermal Expansion (α × 10-6 / oC) 15.4 ib 16 14.7 ib 15 13.5 Nws 16 16
    Kwv yees Melting Point (oC) 1450 1500 1500 1500 1500 1510 1520
    Tensile zog (N / mm2) 580-680 : kuv 630-780 : kuv 630-780 : kuv 630-780 : kuv 600-700 Nws 650-800 Nws 680-830 : kuv
    Elongation (%) > 16 > 12 > 12 > 12 > 12 > 12 > 10
    Tshooj Variation 65-75 : kuv 60-75 : kuv 65-75 : kuv 65-75 : kuv 65-75 : kuv 65-75 : kuv 65-75 : kuv
    Shrink Rate (%)
    Rov ua dua khoov zaus (F / R) > 5 > 5 > 5 > 5 > 5 > 5 > 5
    Hardness (HB) 200-260 Nws 200-260 Nws 200-260 Nws 200-260 Nws 200-260 Nws 200-260 Nws 200-260 Nws
    Lub Sijhawm Ua Haujlwm Txuas Ntxiv no ≥80/1300 ≥80/1300 ≥80/1300 ≥80/1250 ≥50/1350 ≥50/1350
    Micrographic Structure Ferrite Ferrite Ferrite Ferrite Ferrite Ferrite Ferrite
    Magnetic Property Sib nqus Sib nqus Sib nqus Sib nqus Sib nqus Sib nqus Sib nqus

     


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