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N08825 N08825 no nā noi koi

ʻO ka hui pū ʻana i ka corrosion

E ʻike i nā mana kūʻokoʻa o Alloy N08825, kahi nickel alloy hana kiʻekiʻe i hana ʻia e holomua i nā kaiapuni koi loa. Me kona pale ʻana i ka corrosion kiʻekiʻe, ka ikaika kiʻekiʻe, a me ka weldability maikaʻi loa, ʻo Alloy N08825 ka mea e hele ai i ka hopena no nā noi i ka ʻaila a me ke kinoea, ka hana kemika, ka ʻenekinia moana, a me nā mea hou aku. Hoʻolālā ʻia e kū i nā wela wela a me nā kaiapuni kemika koʻikoʻi, hāʻawi kēia alloy i ka hilinaʻi like ʻole a me ka lōʻihi, e hōʻoia ana i ka hana lōʻihi a me ka hana pono. Inā hoʻohana ʻia i loko o nā pipelines, nā mea hoʻololi wela, a i ʻole nā ​​hale o waho, hāʻawi ʻo Alloy N08825 i ka hana ʻoi aku ka maikaʻi, e lilo ia i koho kiʻekiʻe no nā noi koʻikoʻi kahi i hilinaʻi nui ʻia. E ʻike i ka hilinaʻi a me ke kūpaʻa o Alloy N08825 no kāu papahana aʻe.

    HANA KEMIIKA

    KAHIKI

    %

    In

    Cr

    C

    ʻO Mn

    ʻO Fe

    A

    Me ka

    No ka mea

    Ua ʻōlelo ʻo Al

    O

    P

    S

    N08825

    MIN

    38

    19.5

    -

    -

    kaulike

    -

    1.5

    2.5

    -

    0.6

    -

    -

    MAX

    46

    23.5

    0.05

    1

    kaulike

    0.5

    3

    3.5

    0.2

    1.2

    0.02

    0.03


    Na Waiwai Kino

    mānoanoa

    wahi hehee

    Kūlana huila

    ikaika tensile

    hāʻawi i ka ikaika

    ʻO ka lōʻihi

    8.14g/cm³

    1350-1400 ℃

    annealing

    Rm N/mm2

    Rp0.2 N/mm2

    A5%

    ≥586

    ≥241

    ≥30

    KUMU HOOKO

    Huahana

    ASTM Kūlana

    Kūlana ASME

    Pepa, Papa, Kaha

    B424

    SB424

    paipu me ka paipu ʻole

    B163.B423

    SB163.SB423

    paipu & paipu wili

    B704.B705

    -

    Bar, Keke

    B425

    SB425

    ke kalaiwa ana

    B564

    SB564

    HUAKAA HIʻO

    1. maikaʻi ke kū'ē i ke koʻikoʻi corrosion māwae;
    2. maika'i ke kū'ē i ka lua a me ka crevice corrosion;
    3. maikaʻi loa ke kū'ē i ka oxidation a me ka non-oxidizing thermo-acidic waiwai;
    4. mau waiwai mechanical maikai ma ka lumi wela a me na wela kiekie a hiki i 550°C;
    5. Hoʻopaʻa ʻia e hana i nā moku kaomi a hiki i 450 ° Cn

    noi huahana

    Hoʻohana nui ʻia ʻo Alloy 825 i nā ʻano noiʻi ʻenehana kahi i ʻoi aku ka mahana o ka lawelawe ma mua o 550 ℃.

    Hōʻike Huahana

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