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I-Nickel Alloy GH4169/N07718-Intsebenzo ephezulu yeSuperalloy yeeMeko eziBabekileyo

Uthotho lweSuperalloy

I-Nickel Alloy GH4169 / N07718, eyaziwa ngokuba yi-Inconel 718, i-superalloy ephezulu yokusebenza eyenzelwe iimeko ezinzima. Le nickel-chromium alloy idume ngamandla ayo angaqhelekanga, ukuxhathisa ukubola, kunye nokumelana ne-oxidation kumaqondo obushushu aphezulu. Iquka ukunyanzeliswa okuphezulu, ukukhasa, kunye namandla aqhekezayo, i-GH4169/N07718 ilungele ukusetyenziswa kwi-aerospace, ukuveliswa kwamandla, kunye ne-oyile kunye ne-gas industry. I-weldability yayo ephawulekayo kunye nokukwazi ukugcina iipropati zomatshini kumaqondo okushisa ukuya kwi-1300 ° F (700 ° C) yenza ukuba kube yinto ethembekileyo yokukhetha iindawo ezifunayo. Ingaba isetyenziswe kwii-injini zegesi, iinjini zeenqwelo-moya, okanye amacandelo aphezulu, i-Nickel Alloy GH4169/N07718 iqinisekisa ukuqina kunye nokusebenza kakuhle kwezona zicelo zinzima.

    UHLELO LWEKHEMICAL

    ISITHUBA

    %

    Kwi

    Cr

    Fe

    Kuba

    Nb

    Co

    C

    Mnu

    Kwaye

    S

    Nge

    Al

    Kwe

    P

    B

    GH4169
    N07718

    MIN

    50

    17

    ibhalansi

    2.8

    4.75

    -

    -

    -

    -

    -

    -

    0.2

    0.65

    -

    -

    MAX

    55

    21

    ibhalansi

    3.3

    5.5

    1

    0.08

    0.35

    0.35

    0.015

    0.3

    0.8

    1.15

    0.015

    0.06

    Iipropati Zomzimba

    ukuxinana

    I-alloy state

    tensile strength

    unikeze Amandla

    Elongation

    Elongation

     

    Rm N/mm2

    Rp0.2 N/mm2

    A5%

    HB

    8.24g/cm

    Unyango lwesisombululo esiluqilima

    ≥965

    ≥550

    ≥30%

    ≤363

    Isisombululo esiqinileyo + ukuguga

    ≥1275

    ≥1034

    ≥12%

    ≥331

    UMGANGATHO WESIGQEBA

    IMVELISO

    Umgangatho we-ASTM

    Umgangatho we-ASME

    Ishiti, ipleyiti, umtya

    B670

    SB670

    Umbhobho ongenamthungo&mbhobho

    B983

    -

    Umbhobho odityanisiweyo

    -

    -

    Ibha, Ikhekhe

    B637

    SB637

    Ukuqulunqa

    B670

    SB670

    Ucingo

    -

    -

    IMALI yemveliso

    1.elula machinability. 2. ukomelela okuphakamileyo, amandla okudinwa, amandla okurhubuluza kunye namandla ophuka kuma-700°C. 3. ukumelana ne-oxidation ephezulu kwi-1000 ° C. 4. ukubunjwa kweekhemikhali ezizinzileyo kumaqondo aphantsi. 5. weldability elungileyo.

    Isicelo semveliso

    Ngenxa yamandla obushushu obuphezulu kunye nokumelana nokugqwesa okugqwesileyo kwi-700 ℃, ukusetyenzwa lula kwe-718 kunokusetyenziswa ngokubanzi kwizihlandlo ezifuna kakhulu.

    Umboniso weMveliso

    • GH44 (16)qn6
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