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a(chn)Ʒ
ϺF(xin)؛(yng)1.2379Ɲģ
ϺF(xin)؛(yng)1.2379Ɲģ
a(chn)Ʒr0
ϼڣ2012-06-19 16:41:49
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    Ҏ(gu)۟ (EF+LF+VD)

    Ҫ

    12CrRw
    ĥԸ
    ߴ緀(wn)Ժ
    fCʹ͸
    ȼѼõg

    Ҫ(yng)

    и
    LͲеƬͱеƬ
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    Îa(chn)Č(do)ܻ݆܈
    ĥԸߵϼa(chn)

    W(xu)ɷ%

    C

    Si

    Mn

    P

    S

    Cr

    Mo

    V

    1.,50 C 1.60

    0.20 C 0.60

    0.20-0.45

    0.030

    0.030

    11.0 - 12.0

    0.70 C 1.00

    0.9 C 1.0

    |(zh)

    Ûϵ(sh)

    20-100 C

    20-200 C

    20-300 C

    20-400 C

    20-500 C

    [10-6 m/(m x K)]

    10.5

    11.0

    11.0

    11.5

    12.0

    (do)

    20 C

    350 C

    700 C

     

     

    [W/(m x K)]

    16.7

    20.5

    24.2

     

     

    •z

    ASTM A388 - FBH max. 6 mm (1/4 inch)
    SEP 1921
    C test group 3 C class C , c
    ͑Ҫ

    ASTM E45AA 0.5
    B
    C}D 1
    DIN 50602C K1 10
    ߰͑Ҫ

    SB(ti)

    ܛ˻Ӳ255 HB

    \àB(ti)

    58 - 62 HRC

    䓲ĽY(ji)(gu)

    RwY(ji)(gu)

    W.1.2379Ɲģ1.2379‡ģ1.2379

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    ػ

    1050 C 900 C

    800 C 850 C

    1020 C 1040 C

    500 C 570 C #

    ػD

    HRCԇֱ2550mmL
    ʹضȞ1030C

    CCTD

    ߴҎ(gu)

    7500 mm

    ģK450 mm ߰͑Ҫ

    W.1.2379Ɲģ䓣1.2379‡ģ1.2379

     

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