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FeCrAl 0Cr25Al5 silig kuleyliye koronto ah oo kuleyliya

Sharaxaad Gaaban:


  • darajada:OCr25Al5
  • nooca:oksaydhaynta
  • codsiga:kululaynta
  • xaalad:jilicsan
  • dusha sare:Iftiin iyo siman
  • Faahfaahinta Badeecada

    Su'aalaha Badiya La Weydiiyo

    Calaamadaha Alaabta

    Hantida ugu Muhiimsan ee fiilada iska caabbinta kuleylka

    Nooca Daawaha Dhexroorka
    (mm)
    Iska caabin
    (μΩm) (20°C)
    Gariir
    Xoog
    (N/mm²)
    Kordhinta (%) Laablaabid
    Waqtiyada
    Ugu badnaan. Joogto ah
    Adeegga
    Heerkulka (°C)
    Nolosha Shaqada
    (saacadaha)
    Cr20Ni80 <0.50 1.09±0.05 850-950 >20 >9 1200 >20000
    0.50-3.0 1.13±0.05 850-950 >20 >9 1200 >20000
    >3.0 1.14±0.05 850-950 >20 >9 1200 >20000
    Cr30Ni70 <0.50 1.18±0.05 850-950 >20 >9 1250 >20000
    ≥0.50 1.20±0.05 850-950 >20 >9 1250 >20000
    Cr15Ni60 <0.50 1.12±0.05 850-950 >20 >9 1125 >20000
    ≥0.50 1.15±0.05 850-950 >20 >9 1125 >20000
    Cr20Ni35 <0.50 1.04±0.05 850-950 >20 >9 1100 >18000
    ≥0.50 1.06±0.05 850-950 >20 >9 1100 >18000
    1Cr13Al4 0.03-12.0 1.25±0.08 588-735 >16 >6 950 >10000
    0Cr15Al5 1.25±0.08 588-735 >16 >6 1000 >10000
    0Cr25Al5 1.42±0.07 634-784 >12 >5 1300 >8000
    0Cr23Al5 1.35±0.06 634-784 >12 >5 1250 >8000
    0Cr21Al6 1.42±0.07 634-784 >12 >5 1300 >8000
    1Cr20Al3 1.23±0.06 634-784 >12 >5 1100 >8000
    0Cr21Al6Nb 1.45±0.07 634-784 >12 >5 1350 >8000
    0Cr27Al7Mo2 0.03-12.0 1.53±0.07 686-784 >12 >5 1400 >8000

     

    MAGACA 1Cr13Al4 0Cr25Al5 0Cr21Al6 0Cr23Al5 0Cr21Al4 0Cr21Al6Nb 0Cr27Al7Mo2
    Kiimikada WEYN 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
    QAYBTA Re fursad fursad fursad fursad fursad fursad fursad
    Fe Nasasho Nasasho Nasasho Nasasho Nasasho Nasasho Nasasho
    Nb0.5 Mo1.8-2.2
    Heerkulka ugu Sareeya (oC) 650 1250 1250 1250 1100 1350 1400
    Iska caabin 20oC (μΩ·m) 1.25 1.42 1.42 1.35 1.23 1.45 1.53
    Cufnaanta (g/cm3) 7.4 7.1 7.16 7.25 7.35 7.1 7.1
    ISBEDDELKA KULEYLKA 52.7 46.1 63.2 60.2 46.9 46.1 45.2
    QIIMAHA (KJ/m·h·oC)
    Heerka ballaarinta (α × 10-6/oC) 15.4 16 14.7 15 13.5 16 16
    barta dhalaalka (oC) 1450 1500 1500 1500 1500 1510 1520
    Xoogga jiidista (N/mm2) 580-680 630-780 630-780 630-780 600-700 650-800 680-830
    dheereyn (%) >16 >12 >12 >12 >12 >12 >10
    kala duwanaanshaha aagga (%) 65-75 60-75 65-75 65-75 65-75 65-75 65-75
    soo noqnoqoshada laabashada (F/R) >5 >5 >5 >5 >5 >5 >5
    adkaansho (HB) 200-260 200-260 200-260 200-260 200-260 200-260 200-260
    qaab-dhismeedka mikrografiga Ferrite Ferrite Ferrite Ferrite Ferrite Ferrite Ferrite
    hantida birlabta ah Magnetic Magnetic Magnetic Magnetic Magnetic Magnetic Magnetic
    Dhexroor (mm) Dulqaadka (mm) Dhexroor (mm) Dulqaadka (mm)
    0.03-0.05 ±0.005 >0.50-1.00 ±0.02
    >0.05-0.10 ±0.006 >1.00-3.00 ±0.03
    >0.10-0.20 ±0.008 >3.00-6.00 ±0.04
    >0.20-0.30 ±0.010 >6.00-8.00 ±0.05
    >0.30-0.50 ±0.015 >8.00-12.0 ±0.4
    Dhumuc (mm) Dulqaadka (mm) Ballaca (mm) Dulqaadka (mm)
    0.05-0.10 ±0.010 5.00-10.0 ±0.2
    >0.10-0.20 ±0.015 >10.0-20.0 ±0.2
    >0.20-0.50 ±0.020 >20.0-30.0 ±0.2
    >0.50-1.00 ±0.030 >30.0-50.0 ±0.3
    >1.00-1.80 ±0.040 >50.0-90.0 ±0.3
    >1.80-2.50 ±0.050 >90.0-120.0 ±0.5
    >2.50-3.50 ±0.060 >120.0-250.0 ±0.6

     

     

    Waxaan nahay soo saaraha fiilada iska caabbinta kulaylka waxaa ka mid ah

    Siliga FeCrAL, siliga NiCr, siliga CuNi:

    II Faa'iidada ugu Weyn iyo Codsiga

    A. Halbeegga jireed:

    1) Dhexroorka silig: 0.025 ~ 15mm
    2) Nikkel saafi ah wuxuu leeyahay awood uu ugu adkeysto heerkulka sare isagoon xumaan.

    heerkulku waa qiyaastii 600°C

    3) Fiilada nikkel-ka waxaa laga heli karaa qaab-dhismeed hal-xadhig ah ama qaab-dhismeed badan. Waxaa laga keenayaa kaydka midkood qaawan yahay, ama dahaaran yahay.

    B. Astaamaha:

    1) Toosanaan aad u fiican

    2) Dusha sare oo isku mid ah oo qurux badan oo aan lahayn dhibco

    3) Awood aad u fiican oo sameynta gariiradda ah

    C. Codsiyada ugu muhiimsan iyo ujeeddada guud:

    1) Siliggan waxaa sidoo kale si ballaaran loogu isticmaali karaa guud ahaan daboolka transistor-ka, anodes-ka tuubooyinka elektaroonigga ah,

    Fiilooyinka qaybaha elektaroonigga ah / fiilooyinka rasaasta ee laambadaha iyo shabagga siligga. Waxa kale oo loo isticmaalaa qaab xariijimo ah oo loogu talagalay noocyo kala duwan

    codsiyada oo ay ku jiraan baytariyada Ni-Cd

    2) Waxaa sidoo kale loo isticmaalaa fiilooyinka, Fiilada Lead-in-Siligga ee laambadaha, taageerada tuubooyinka elektaroonigga ah, maro silig ah oo loogu talagalay fiilooyinka isku xira korontada

    halkaasoo heerkulku ka badan yahay kuwa naxaasta ku habboon, tolida siligga

    3) Codsiyada caadiga ah waxaa ka mid ah: joojinta walxaha kululaynta sida foornada, qalabka balaastikada lagu shido, foornada.

    Taageerada fiilooyinka iyo fiilooyinka rasaasta ee warshadaha iftiinka

    Xidhmooyinka Kululeeyaha ee Ifayafoornada-kuleylinta-gariir-500x500


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