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Iska caabin Sare Chromel C oo loogu talagalay Foornooyinka Rootiga lagu dubo iyo Kuleyliyeyaasha Kaydinta

Sharaxaad Gaaban:

Chromel C waxaa loo isticmaalaa agabka kuleyliyaha korontada ee qalabka guryaha. Isticmaalka caadiga ah waa walxaha tuubooyinka birta ah ee dahaarka leh ee loo isticmaalo, tusaale ahaan, saxannada kulul, dubista, foornooyinka dubista dubista iyo kuleyliyeyaasha kaydinta. Daloolada Chromel C waxaa sidoo kale loo isticmaalaa gariiradaha la hakiyey ee ku jira kuleyliyeyaasha hawada ee qalajiyeyaasha dharka, kuleyliyeyaasha taageeraha, iyo qalajiyeyaasha gacanta.


  • Summada:Tankii
  • Darajada:Chromel C
  • Qaab:Xarigga
  • Heerkulka ugu badan ee hawlgalka (°C):1100
  • Cufnaanta (g/cm³):8.2
  • Faahfaahinta Badeecada

    Su'aalaha Badiya La Weydiiyo

    Calaamadaha Alaabta

    Chromel C waa daawaha nikkel-chromium ee austenitic (NiCr alloy) oo loogu talagalay in lagu isticmaalo heerkul ilaa 1150°C. Daawaha chromium-nickel ee saxda ah ee Chromel C waxaa lagu gartaa iska caabin sare, iska caabin oksaydh wanaagsan iyo xasillooni qaabeed oo aad u wanaagsan. Waxay leedahay dabacsanaan wanaagsan ka dib isticmaalka iyo alxan aad u fiican.

    Codsiga:

    • iska caabinta sare iyo kuwa potentiometer-ka.
    • walxaha kuleyliyaha korontada (isticmaalka guriga iyo warshadaha).
    • Foornooyinka warshadaha ilaa 1100°C.
    Fasal Ni80Cr20 Ni70Cr30 Ni60Cr23 Ni60Cr15 Ni35Cr20 Karma Evanohm
    Halabuurka magacaaban% Ni Bal Bal 58.0-63.0 55.0-61.0 34.0-37.0 Bal Bal
      Cr 20.0-23.0 28.0-31.0 21.0-25.0 15.0-18.0 18.0-21.0 19.0-21.5 19.0-21.5
      Fe ≦1.0 ≦1.0 Bal Bal Bal 2.0-3.0 -
            Al1.0-1.7 Ti 0.3-0.5     Al2.7-3.2 Mn0.5-1.5 Al2.7-3.2 Cu2.0-3.0 Mn0.5-1.5
    Heerkulka ugu badan ee hawlgalka (°C) 1200 1250 1150 1150 1100 300 400
    Adkeysiga (Ω/cmf, 20℃) 1.09 1.18 1.21 1.11 1.04 1.33 1.33
    Adkeysiga (uΩ/m, 60°F) 655 704 727 668 626 800 800
    Cufnaanta (g/cm³) 8.4 8.1 8.4 8.2 7.9 8.1 8.1
    Qaboojinta Kulaylka (KJ/m·h·℃) 60.3 45.2 45.2 45.2 43.8 46.0 46.0
    Isugeynta Ballaarinta Toosan(×10¯6/℃) 20-1000℃) 18.0 17.0 17.0 17.0 19.0 - -
    Barta Dhalmada (℃) 1400 1380 1370 1390 1390 1400 1400
    Adkaanta (Hv) 180 185 185 180 180 180 180
    Xoog Laab Laab (N/mm)2 ) 750 875 800 750 750 780 780
    Kordhinta (%) ≥20 ≥20 ≥20 ≥20 ≥20 10-20 10-20
    Qaab-dhismeedka Micrographic austenit austenit austenit austenit austenit austenit austenit
    Hantida Magnetic-ga Aan ahayn Aan ahayn Aan ahayn Si yar Aan ahayn Aan ahayn Aan ahayn
    Nolosha Degdegga ah (h/℃) ≥81/1200 ≥50/1250 ≥81/1200 ≥81/1200 ≥81/1200 - -

     


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