Txais tos rau peb cov vev xaib!

Cov Resistors 5mm Dav 1Cr13Al4 Ci Nkaus Strip FeCrAl tsis kam hlau

Kev Piav Qhia Luv:

FeCrAl alloys yog cov yam ntxwv los ntawm kev tiv taus oxidation zoo heev thiab kev ruaj khov zoo heev ua rau lub neej ntev.
Lawv feem ntau yog siv rau hauv cov khoom siv hluav taws xob hauv cov cub tawg thiab cov khoom siv hauv tsev
FeCrAl alloys muaj qhov kub siab dua li NiCr Alloys thiab tus nqi qis dua. Tab sis lawv muaj kev ruaj khov thiab kev ywj pheej qis dua, yooj yim ua kom tsis muaj zog tom qab lub voj voog sijhawm.


  • Daim Ntawv Pov Thawj:ISO 9001
  • Loj:Kho kom haum
  • khoom siv:FeCrAl
  • qib:1Cr13Al4
  • nto:kaj lug
  • qhov ceev:7.1g/cm3
  • mob:mos mos
  • hom:hlau liab qab
  • Cov Lus Qhia Txog Khoom

    Cov Lus Nug Feem Ntau

    Cov Cim Npe Khoom

    1Cr13Al4 FeCrAl alloy Bright Flat Strip / Wide Strip rau Resistors Siv

     

    Cov Khoom Siv Fecral thiab Nickel-chromium alloys tau raug xaiv los ua cov khoom siv resistive rau embedded resistor vim tias nickel-chromium alloys muaj cov hluav taws xob resistivity siab uas siv dav rau cov zaj duab xis nyias resistors [1, 2]. Cov ntawv tsis kam ntawm nickel-chrome alloy zaj duab xis uas muaj 20% chromium tuaj yeem siab txog 2-3 kilo ohms thiab tseem tswj tau qhov ruaj khov zoo. Qhov kub thiab txias coefficient 1 ntawm kev tsis kam (TCR) rau cov khoom siv nickel-chrome yog li 110 ppm / ° C. Los ntawm kev sib xyaw me me ntawm silicon thiab txhuas nrog nickel-chromium, qhov kub thiab txias ruaj khov tau txhim kho ntxiv.

     

    Daim Ntawv Thov:

    Cov resistors uas muab tso rau hauv lub rooj tsavxwm luam tawm yuav yog ib qho cuab yeej rau kev ua kom cov pob khoom me me nrog kev ntseeg siab dua thiab kev ua haujlwm hluav taws xob zoo dua. Kev koom ua ke ntawm cov resistor functionality rau hauv lub laminate substrate ua rau thaj chaw PWB uas cov khoom sib cais siv, ua rau muaj kev ua haujlwm ntawm cov khoom siv ntau dua los ntawm kev tso cov khoom siv ntau dua. Nickel-chromium alloys muaj cov hluav taws xob resistivity 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 qhov thermal coefficient ntawm kev tiv thaiv. Ib txheej nyias nyias resistive raws li nickel-chromium alloys tau tso rau ntawm cov ntawv ci tooj liab kom tsim cov khoom siv rau kev siv resistor embedded. Cov txheej nyias nyias resistive sandwiched ntawm tooj liab thiab laminate tuaj yeem xaiv etched los tsim cov resistors sib cais. Cov tshuaj rau etching yog ib txwm muaj nyob rau hauv cov txheej txheem tsim khoom PWB. Los ntawm kev tswj cov tuab ntawm cov alloys, cov nqi tiv thaiv ntawv los ntawm 25 txog 250 ohm / sq. tau txais. Daim ntawv no yuav piv ob cov khoom siv nickel-chromium hauv lawv cov txheej txheem etching, kev sib xws, kev tswj hwm lub zog, kev ua haujlwm thermal, kev nplaum thiab kev daws teeb meem etching.

     

    Lub npe lag luam 1Cr13Al4 0Cr25Al5 0Cr21Al6 0Cr23Al5 0Cr21Al4 0Cr21Al6Nb 0Cr27Al7Mo2
    Cov tshuaj lom neeg tseem ceeb% Cr 12.0-15.0 23.0-26.0 19.0-22.0 22.5-24.5 18.0-21.0 21.0-23.0 26.5-27.8
    Al 4.0-6.0 4.5-6.5 5.0-7.0 4.2-5.0 3.0-4.2 5.0-7.0 6.0-7.0
    RE lub sijhawm zoo
    tus nqi
    lub sijhawm zoo
    tus nqi
    lub sijhawm zoo
    tus nqi
    lub sijhawm zoo
    tus nqi
    lub sijhawm zoo
    tus nqi
    lub sijhawm zoo
    tus nqi
    lub sijhawm zoo
    tus nqi
    Fe So So So So So So So
    Nb0.5 Mo1.8-2.2
    Max.txuas ntxiv mus
    kev pabcuam temp.of
    khoom (ºC)
    950 1250 1250 1250 1100 1350 xyoo 1400
    Kev tiv taus
    μΩ.m,20ºC
    1.25 1.42 1.42 1.35 1.23 1.45 1.53
    Qhov Ceev
    (g/cm3)
    7.4 7.10 7.16 7.25 7.35 7.10 7.10
    Thermal
    kev coj hluav taws xob
    KJ/mhºC
    52.7 46.1 63.2 60.2 46.9 46.1 45.2
    Tus lej ntawm
    kev nthuav dav ntawm cov kab
    α × 10-6 / ºC
    15.4 16.0 14.7 15.0 13.5 16.0 16.0
    Melting pointºC 1450 xyoo 1500 xyoo 1500 xyoo 1500 xyoo 1500 xyoo 1510 1520 xyoo
    Lub zog tensile
    Mpa
    580-680 630-780 630-780 630-780 600-700 650-800 680-830
    Kev ntev ntawm
    tawg %
    >16 >12 >12 >12 >12 >12 >10
    Kev hloov pauv ntawm
    thaj chaw %
    65-75 60-75 65-75 65-75 65-75 65-75 65-75
    Rov ua dua qhov khoov
    zaus (F / R)
    >5 >5 >5 >5 >5 >5 >5
    Qhov nyuaj (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
    cov khoom
    Sib nqus Sib nqus Sib nqus Sib nqus Sib nqus Sib nqus Sib nqus

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