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a(chn)Ʒ
ϺF(xin)؛1.2343Ɲģ䓣1.2343ģ
ϺF(xin)؛1.2343Ɲģ1.2343ģ
a(chn)Ʒr0
ϼڣ2012-06-19 16:36:46
a(chn)أM(jn)
l(f)؛أϺ
(yng)(sh)
ӆ1
g[479
YdoYd
doP(gun)d
Ԕ(x)f

    1.2343Ɲģ1.2343‡ģ䓣1.2343

    Ҏ(gu)۟ (EF+LF+VD)

    Ҫ

    ͸ߜؼ(yu)Խgԟ
    (yu)Ŀߜƣڼĥ
    ʩԵ
    õĒ
    Y(ji)(gu)(wn)׃
    |(zh)򡢴͸|(zh)Y(ji)(gu)
    ɑ(yng)Þ

    Ҫ(yng)

    pىTģ
    呴򹤾
    ģģǶ
    D
    иߜе
    ܈ܙC(j)SͲQ
    Tģߣݼy

    W(xu)ɷ%

    C

    Si

    Mn

    P

    S

    Cr

    Mo

    V

    0.36 C 0.42

    0.8 C 1.2

    0.8 C 1.2

    0.025

    0.005

    4.8 C 5.2

    1.1 C 1.4

    0.30 C 0.50

    |(zh)

    Ûϵ(sh)

    20-100 C

    20-200 C

    20-300 C

    20-400 C

    20-500 C

    20-600 C

    20-700 C

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

    11,8

    12.4

    12.6

    12.7

    12.8

    12.9

    12.9

    (do)

    20 C

    350 C

    700 C

     

     

     

     

    [W/(m x K)]

    25.3

    27.2

    30.5

     

     

     

     

    •z

    ASTM A388 - FBH max. 5 mm (1/5 inch)
    SEP 1921
    C test group 3 C class D , d
    ͑Ҫ

    ASTM E45AA 1.5
    B
    C}D 2
    DIN 50602C K4 20
    ߰͑Ҫ

    SB(ti)

    ܛ˻, õ΢^Y(ji)(gu)Ӳ229 HB

    \àB(ti)

    30 - 54 HRC (~1000 - 1850 N/mm²)

    W.1.2343Ɲģ䓣1.2343‡ģ1.2343

    ̎

    ܛ˻

    Ӳ

    ػ

    1050 C 850 C

    820 C 840 C

    990 C 1030 C

    530 C 680 C

    ػD

    HRC ԇֱ2550mmL
    ʹضȞ1020 C

    CCTD

    ߴҎ(gu)

    800 mm

    ģK600 mm ߰͑Ҫ

    W.1.2343Ɲģ䓣1.2343‡ģ1.2343

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