Txais tos rau peb lub vev xaib!

Resistors 5 hli Dav 1Cr13Al4 Bright Flat Sawb FeCrAl tsis kam hlau

Lus piav qhia luv luv:

FeCrAl alloys yog tus cwj pwm los ntawm oxidation zoo heev thiab zoo heev daim ntawv stability uas ua rau lub neej ntev.
Lawv feem ntau yog siv nyob rau hauv hluav taws xob cua sov ntsiab nyob rau hauv industrial furnaces thiab cov khoom siv hauv tsev
FeCrAl alloys muaj kev pabcuam kub siab dua NiCr Alloys thiab tus nqi qis dua.Tab sis lawv muaj qis dua stability thiab yooj, yooj yim kom tsis yooj yim tom qab lub voj voog lub sij hawm


  • Daim ntawv pov thawj:ISO 9001 Cov ntawv pov thawj
  • Loj:Customized
  • khoom siv:FeCrAl
  • qib:1Cr13Al4
  • nto:kaj
  • ceev:7.1g 3
  • mob:mos
  • hom:hlau liab
  • Product Detail

    FAQ

    Khoom cim npe

    1Cr13Al4 FeCrAl alloy Bright Flat Sawb / Dav Sawb rau Resistor Siv

     

    Fecral Alloys thiab Nickel-chromium alloys tau raug xaiv los ua cov khoom siv tiv thaiv rau embedded resistor vim cov nickel-chromium alloys muaj hluav taws xob tiv taus uas yog dav siv rau nyias zaj duab xis resistors [1, 2].Daim ntawv tsis kam ntawm nickel-chrome alloy zaj duab xis uas muaj 20% chromium tuaj yeem siab li 2-3 kilo ohms thiab tseem muaj kev ruaj ntseg zoo.Qhov kub coefficient 1 ntawm qhov tsis kam (TCR) rau cov nickel-chrome alloy yog li 110 ppm / ° C.Los ntawm alloying me me ntawm silicon thiab txhuas nrog npib tsib xee-chromium, qhov kub thiab txias stability yog ntxiv txhim kho.

     

    Daim ntawv thov:

    Resistors embedded nyob rau hauv ib tug luam ntawv hlau board yuav yog ib tug enabler rau miniaturizing tej pob khoom nrog kev ntseeg siab dua thiab txhim kho hluav taws xob kev ua tau zoo.Kev sib koom ua ke ntawm kev ua haujlwm ntawm cov resistor rau hauv laminate substrate frees PWB deg cheeb tsam tau noj los ntawm cov khoom sib cais, ua kom cov cuab yeej ua haujlwm tau zoo los ntawm kev tso cov khoom siv ntau dua.Nickel-chromium alloys muaj hluav taws xob tiv taus siab, uas ua rau lawv siv tau rau ntau yam kev siv.Nickel thiab chromium yog alloyed nrog silicon thiab txhuas los txhim kho qhov kub thiab txias thiab txo cov thermal coefficient ntawm kev ua haujlwm.Ib txheej zaj duab xis nyias nyias raws li cov nickel-chromium alloys tau muab tso rau hauv cov yob ntawm cov ntawv ci tooj liab los tsim cov khoom siv rau kev siv cov khoom siv tiv thaiv.Cov zaj duab xis nyias nyias nyias nyias ntawm cov tooj liab thiab laminate tuaj yeem xaiv tau etched los ua cov resistors discrete.Cov tshuaj rau etching yog muaj nyob rau hauv PWB ntau lawm txheej txheem.Los ntawm kev tswj cov thickness ntawm cov alloys, daim ntawv kuj tseem ceeb ntawm 25 mus rau 250 ohm / sq.tau txais.Daim ntawv no yuav sib piv ob cov ntaub ntawv nickel-chromium hauv lawv cov txheej txheem etching, uniformity, tuav fais fab, thermal ua haujlwm, adhesion thiab etching daws teeb meem.

     

    Hom lub npe 1Cr13Al4 0c25l 5 0c21 ua 6 0c23l 5 0c21 ua 4 0Cr21Al6 Nb 0Cr27Al7Mo2
    Main tshuaj muaj pes tsawg leeg% 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
    tus nqi
    muaj caij nyoog
    tus nqi
    muaj caij nyoog
    tus nqi
    muaj caij nyoog
    tus nqi
    muaj caij nyoog
    tus nqi
    muaj caij nyoog
    tus nqi
    muaj caij nyoog
    tus nqi
    Fe So So So So So So So
    n0.5 ib Mo1.8-2.2
    Max. txuas ntxiv mus
    kev pabcuam temp
    khoom (ºC)
    950 ua 1250 1250 1250 1100 1350 1400
    Kev tiv thaiv
    μΩ, 20ºC
    1.25 1.42 ib 1.42 ib 1.35 Nws 1.23 1.45 Nws 1.53 ib
    Qhov ntom
    (g / cm3)
    7.4 ib 7.10 Nws 7.16 7.25 Nws 7.35 Nws 7.10 Nws 7.10 Nws
    Kub
    conductivity
    KJ/mhºC
    52.7 ib 46.1 ib 63.2 ib 60.2 ib 46.9 ua 46.1 ib 45.2 ib
    Coefficient ntawm
    kab expansion
    α × 10-6 / ºC
    15.4 ib 16.0 Nws 14.7 ib 15.0 Nws 13.5 Nws 16.0 Nws 16.0 Nws
    Melting pointºC 1450 1500 1500 1500 1500 1510 1520
    Tensile zog
    Mpa
    580-680 : kuv 630-780 : kuv 630-780 : kuv 630-780 : kuv 600-700 Nws 650-800 Nws 680-830 : kuv
    Elongation ntawm
    rupture%
    > 16 > 12 > 12 > 12 > 12 > 12 > 10
    Variation ntawm
    thaj tsam %
    65-75 : kuv 60-75 : kuv 65-75 : kuv 65-75 : kuv 65-75 : kuv 65-75 : kuv 65-75 : kuv
    Rov qab khoov
    zaus (F / R)
    > 5 > 5 > 5 > 5 > 5 > 5 > 5
    Hardness (HB) 200-260 200-260 200-260 200-260 200-260 200-260 200-260
    Micrographic
    qauv
    Ferrite Ferrite Ferrite Ferrite Ferrite Ferrite Ferrite
    Sib nqus
    khoom
    Sib nqus Sib nqus Sib nqus Sib nqus Sib nqus Sib nqus Sib nqus

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