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1.8mm 15SWG najasga chidamlilik simi Yuqori elektr najasga chidamlilik 0cr21al4 elektr qarshilik qotishma simi Tavsiya etilgan rasm
  • 1.8mm 15SWG najasga chidamlilik simi Yuqori elektr najasga chidamli 0cr21al4 elektr qarshilik qotishma simi

1.8mm 15SWG najasga chidamlilik simi Yuqori elektr najasga chidamli 0cr21al4 elektr qarshilik qotishma simi

Qisqacha tavsif:


  • Baho:0cr21al4
  • Hajmi:1,8 mm
  • Rang:Yorqin
  • Materiallar:Fe-Cr-Al
  • Ilova:Qarshilik isitish simi

    • Mahsulot tafsiloti

    TSS

    Mahsulot teglari

    NiCr qotishmasiga qaraganda yuqori qarshilik va xizmat ko'rsatish haroratiga ega Fe-Cr-Al qotishmasi, shuningdek, pastroq narxga ega.
     
    Ilovalar:
    Temir-xrom-alyuminiy elektr esistorlari maishiy texnika va sanoat pechlarida elektr isitish elementlarini, yog 'radiatorlarini, ionlash mashinalarini, natriy isitgichlarni, plastilin qoliplarini, lehim dazmollarini, metall qoplamali quvurli elementlarni va kartrij elementlarini ishlab chiqarishda keng qo'llaniladi.
     
    Kimyoviy tarkib %
    Qotishma materiali
    Kimyoviy tarkibi%
    C
    P
    S
    Mn
    Si
    Cr
    Ni
    Al
    Fe
    Boshqalar
    maksimal(≦)
    1Cr13Al4
    0.12
    0.0025
    0.0025
    0.7
    ≦1.00
    12.5-15.0
    -
    3.5-4.5
    Dam olish
    -
    0Cr15Al5
    0.12
    0.0025
    0.0025
    0.7
    ≦1.00
    14.5-15.5
    -
    4.5-5.3
    Dam olish
    -
    0Cr25Al5
    0.06
    0.0025
    0.0025
    0.7
    ≦0.60
    23.0-26.0
    ≦0.60
    4.5-6.5
    Dam olish
    -
    0Cr23Al5
    0.06
    0.0025
    0.0025
    0.7
    ≦0.60
    20.5-23.5
    ≦0.60
    4.2-5.3
    Dam olish
    -
    0Cr21Al6
    0.06
    0.0025
    0.0025
    0.7
    ≦1.00
    19.0-22.0
    ≦0.60
    5.0-7.0
    Dam olish
    -
    0Cr19Al3
    0.06
    0.0025
    0.0025
    0.7
    ≦1.00
    18.0-21.0
    ≦0.60
    3.0-4.2
    Dam olish
    -
    0Cr21Al6Nb
    0,05
    0.0025
    0.0025
    0.7
    ≦0.60
    21.0-23.0
    ≦0.60
    5.0-7.0
    Dam olish
    Nb qo'shimchasi 0.5
    0Cr27Al7Mo2
    0,05
    0.0025
    0.0025
    0.2
    ≦0.40
    26.5-27.8
    ≦0.60
    6.0-7.0
    Dam olish
    Baho 1Cr13Al4 TK1 0Cr25Al5 0Cr20Al6RE 0Cr23Al5 0Cr19Al3 0Cr21Al6Nb 0Cr27Al7Mo2
    Nominal tarkib% Cr 12.0-15.0 22.0-26.0 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 5.0-7.0 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 qulay 0.04-1.0 qulay qulay qulay qulay qulay qulay
    Fe Bal. Bal. Bal. Bal. Bal. Bal. Bal.
    Nb0.5 Dushanba 1.8-2.2
    Maksimal ish harorati (°C) 650 1400 1250 1250 1250 1100 1350-yil 1400
    Qarshilik 20℃ (Ω/mm2/m) 1.25 1.48 1.42 1.40 1.35 1.23 1.45 1.53
    Zichlik (g/sm³) 7.4 7.1 7.1 7.16 7.25 7.35 7.1 7.1
    20℃ da issiqlik o'tkazuvchanligi, Vt/(M·K) 0.49 0.49 0.46 0.48 3.46 0.49 0.49 0.49
    Chiziqli kengayish koeffitsienti (×10¯6/℃)20-1000℃) 15.4 16 16 14 15 13.5 16 16
    Taxminiy erish nuqtasi (℃) 1450-yil 1520-yil 1500 1500 1500 1500 1510-yil 1520-yil
    Cho'zilish kuchi (N/mm2) 580-680 680-830 630-780 630-780 630-780 600-700 650-800 680-830
    Uzayish (%) ›16 ›10 ›12 ›12 ›12 ›12 ›12 ›10
    Bo'lim o'zgarishining qisqarish darajasi (%) 65-75 65-75 60-75 65-75 65-75 65-75 65-75 65-75
    Qayta-qayta egilish chastotasi (F/R) ›5 ›5 ›5 ›5 ›5 ›5 ›5 ›5
    Qattiqlik (HB) 200-260 200-260 200-260 200-260 200-260 200-260 200-260 200-260
    Mikrografik tuzilish Ferrit Ferrit Ferrit Ferrit Ferrit Ferrit Ferrit Ferrit
    Magnit xususiyati Magnit Magnit Magnit Magnit Magnit Magnit Magnit Magnit
    Tez hayot (soat/℃) no ≥80/1350 ≥80/1300 ≥80/1300 ≥80/1300 ≥80/1250 ≥50/1350 ≥50/1350
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