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Alkrothal 720 No.1 JR FeCrAl Alloy oo loogu talagalay iska caabbinta biriiga

Sharaxaad Gaaban:


  • magaca moodeelka:Alkrothal 720
  • agab:fecral
  • qaab:wareegsan ama xarig
  • iska caabin:1.25
  • cufnaanta:7.4
  • Faahfaahinta Badeecada

    Su'aalaha Badiya La Weydiiyo

    Calaamadaha Alaabta

    Alkrothal 720 Lambarka 1aad ee JRiska caabbinta biriiga

    Codsiyada caadiga ah ee Alkrothal 720 waxay ku jiraan rheostats, iska caabbinta biriiga, iwm. Waxaa sidoo kale loo isticmaalaa sidii walxaha kuleylinta korantada ee codsiyada warshadaha.

    Alkrothal 720 waa bir ferritic-chromium-aluminium ah (aluminium-ka FeCrAl) oo loogu talagalay in lagu isticmaalo heerkul ilaa 1000°C (1830°F).

    Falanqaynta Magacaaban

    Cr Al Fe
    12.0~15.0 4.0~6.0 Dheelitirnaan

    Sifooyinka Farsamada

    Heerkulka Adeegga Joogtada ah ee Ugu Badan:
    Adkeysiga 20ºC:
    Cufnaanta:
    Qaboojinta Kulaylka:
    Isugeynta Ballaarinta Kulaylka:
    Barta Dhalmada:
    Kordhinta:
    Qaab-dhismeedka Micrographic:
    Hantida Birlabta:
    950ºC
    1.25ohm mm2/m
    7.40g/cm3
    52.7 KJ/m·h·ºC
    15.4×10-6/ºC (20ºC ~ 1000ºC)
    1450ºC
    Ugu yaraan 16%
    Ferrite
    birlab ah

    Cabbirka: Dhumucda 0.01-7mm, ballaca 0.5-1000mm

    Dusha sare: BA, 2B

    Adkaanta: Jilicsan, Badh adag, adag

    Waxaa si ballaaran loogu isticmaalay sidii resisor weyn oo awood leh iyo walxaha kululaynta foornada.

    Waxay leedahay awood kulul oo ka yar daawaha Tophet laakiin aad ayay uga badan tahay dhalaalka.

    Hal qayb oo ka mid ah Shanghai TANKII ALOY MATERIAL Co., Ltd.

    Soo-saaraha FECRAL IYO ALCHROME Alloy ee Shiinaha, ahna xirfadleyda ugu badan adduunka

    Waxaan sidoo kale soo saarnaa darajooyin ka hooseeya:

    0Cr15Al5 iyo 0Cr19Al3, iwm.

    Halabuurka Kiimikada iyo Hantida ugu Muhiimsan ee Daawaha Iska caabinta Fe-Cr-Al
    Heerka Guryaha 1Cr13Al4 0Cr25Al5 0Cr21Al6 0Cr23Al5 0Cr21Al4 0Cr21Al6Nb 0Cr27Al7Mo2
    Halabuurka Kiimikada ugu Muhiimsan
    (%)
    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 fursad fursad fursad fursad fursad fursad fursad
    Fe Bal. Bal. Bal. Bal. Bal. Bal. Bal.
    Nb0.5 Mo1.8-2.2
    Heerkulka Adeegga Joogtada ah ee Ugu Badan (oC) 950 1250 1250 1250 1100 1350 1400
    Adkeysiga 20oC (Ωmm2/m) 1.25
    ±0.08
    1.42
    ±0.06
    1.42
    ±0.07
    1.35
    ±0.07
    1.23
    ±0.07
    1.45
    ±0.07
    1.53
    ±0.07
    Cufnaanta (g/cm3) 7.4 7.1 7.16 7.25 7.35 7.1 7.1
    Qaboojinta Kulaylka 52.7 46.1 63.2 60.2 46.9 46.1 45.2
    (KJ/m@h@oC)
    Isugeynta Ballaarinta Kulaylka (α × 10-6/oC) 15.4 16 14.7 15 13.5 16 16
    Barta Dhalmada ee Qiyaas ahaan (oC) 1450 1500 1500 1500 1500 1510 1520
    Xoog La'aan (N/mm2) 580-680 630-780 630-780 630-780 600-700 650-800 680-830
    Kordhinta (%) >16 >12 >12 >12 >12 >12 >10
    Kala duwanaanshaha Qaybta 65-75 60-75 65-75 65-75 65-75 65-75 65-75
    Heerka hoos u dhaca (%)
    Soo noqnoqoshada laabashada (F/R) >5 >5 >5 >5 >5 >5 >5
    Adkaanta (HB) 200-260 200-260 200-260 200-260 200-260 200-260 200-260
    Waqtiga Adeegga ee Joogtada ah no ≥80/1300 ≥80/1300 ≥80/1300 ≥80/1250 ≥50/1350 ≥50/1350
    Qaab-dhismeedka Micrographic Ferrite Ferrite Ferrite Ferrite Ferrite Ferrite Ferrite
    Hantida Birlabta ah Magnetic Magnetic Magnetic Magnetic Magnetic Magnetic Magnetic

     


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