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Alkrothal 720 No.1 JR FeCrAl Alloy bakeng sa brake resistor

Tlhaloso e Khutšoanyane:


  • lebitso la mohlala:Alkrothal 720
  • thepa:fecral
  • sebopeho:chitja kapa ho hlobola
  • resistivity:1.25
  • tekano:7.4
  • Lintlha tsa Sehlahisoa

    LBH

    Li-tag tsa Sehlahisoa

    Alkrothal 720 No.1 JRbakeng sa brake resistor

    Lisebelisoa tse tloaelehileng tsa Alkrothal 720 li ka har'a li-rheostats, li-resistors tsa braking, joalo-joalo. E boetse e sebelisoa e le lisebelisoa tsa ho futhumatsa motlakase lits'ebetsong tsa indasteri.

    Alkrothal 720 ke motsoako oa ferritic iron-chromium-aluminium alloy (FeCrAl alloy) bakeng sa tšebeliso ea mocheso ho fihlela ho 1000 ° C (1830 ° F).

    Tlhahlobo ka Lebitso

    Cr Al Fe
    12.0 ~ 15.0 4.0~6.0 Ho leka-lekanya

    Thepa ea Mechini

    Thempereichara e Tsoelang Pele ea Tšebeletso:
    Resisivity 20ºC:
    Tekano:
    Thermal Conductivity:
    Coefficient ea Katoloso ea Thermal:
    Melting Point:
    Elongation:
    Sebopeho sa Micrographic:
    Thepa ea Magnetic:
    950ºC
    1.25ohm mm2/m
    7.40g/cm3
    52.7 KJ/m·h·ºC
    15.4×10-6/ºC (20ºC~1000ºC)
    1450ºC
    Ka tlase ho 16%
    Ferrite
    makenete

    Boholo: Botenya 0.01-7mm, bophara 0.5-1000mm

    Bokaholimo: BA, 2B

    Bothata: Bonolo, Half hard, hard

    E 'nile ea sebelisoa haholo e le sesebelisoa se matla sa brake resisor le lisebelisoa tsa ho futhumatsa sebōpi.

    E na le matla a fokolang a ho chesa ho feta li-alloys tsa Tophet empa sebaka sa ho qhibiliha se phahame haholo.

    Shanghai TANKII ALLOY MATERIAL Co., Ltd.

    MOHLAHISI WA FECRAL LE ALCHROME Alloy naheng ea China, MOKHOA OA MOSEBETSI OA LEFATŠE.

    Re boetse re hlahisa limaraka tse ka tlase:

    0Cr15Al5 le 0Cr19Al3, joalo-joalo.

    Sebopeho sa Lik'hemik'hale le Thepa e ka Sehloohong ea Fe-Cr-Al Resistance Alloy
    Thepa Kereiti 1Cr13Al4 0Cr25Al5 0Cr21Al6 0Cr23Al5 0Cr21Al4 0Cr21Al6Nb 0Cr27Al7Mo2
    Sebopeho sa Lik'hemik'hale Tse ka Sehloohong
    (%)
    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 monyetla monyetla monyetla monyetla monyetla monyetla monyetla
    Fe Bal. Bal. Bal. Bal. Bal. Bal. Bal.
    Nb0.5 Mo1.8-2.2
    Thempereichara e Tsoelang Pele ea Tšebeletso (oC) 950 1250 1250 1250 1100 1350 1400
    Resisivity 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
    Boima ba 'mele(g/cm3) 7.4 7.1 7.16 7.25 7.35 7.1 7.1
    Thermal Conductivity 52.7 46.1 63.2 60.2 46.9 46.1 45.2
    (KJ/m@h@oC)
    Coefficient of Thermal Expansion(α×10-6/oC) 15.4 16 14.7 15 13.5 16 16
    Hoo e ka bang Melting Point(oC) 1450 1500 1500 1500 1500 1510 1520
    Matla a Tensile(N/mm2) 580-680 630-780 630-780 630-780 600-700 650-800 680-830
    Elongation(%) >16 >12 >12 >12 >12 >12 >10
    Phapang ea Karolo 65-75 60-75 65-75 65-75 65-75 65-75 65-75
    Sekhahla sa ho Honyela (%)
    Khafetsa Khafetsa (F/R) >5 >5 >5 >5 >5 >5 >5
    Ho thatafala (HB) 200-260 200-260 200-260 200-260 200-260 200-260 200-260
    Nako ea Tšebeletso e Tsoelang Pele no ≥80/1300 ≥80/1300 ≥80/1300 ≥80/1250 ≥50/1350 ≥50/1350
    Sebopeho sa Micrographic Ferrite Ferrite Ferrite Ferrite Ferrite Ferrite Ferrite
    Thepa ea Magnetic Magnetic Magnetic Magnetic Magnetic Magnetic Magnetic Magnetic

     


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