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      ֻ: ⾶ں: mm mm : ׼: :
    ֻԴ
    ޷ֹܼ۸
    ׼ ۸
    35112 45 GB8163-2008 / 8m ɽ
     ֻ˵

     

    45#޷

    ֲеһֲʣ̼ؽṹ֡ģ˾õģ߸ʹá
    45
    ֲָ̼ĺ450ҡֲʣ̼֣Ҳձ顣
    45֣
    ƽ̼Ϊ0.42-0.50%ƽΪ0.17-0.37%ƽΪ0.50-0.80%ƽ<=0.035%ƽ<=0.035%ƽ<=0.25%ƽ<=0.2545
    ̼0.45%ҡ
    Ƽȴ¶
    850
    840
    ػ600
    ǿȣС600Mpa
    ǿȣС355Mpa
    쳤ʣ10%
    ʣ40%
    39J
    ֲĽ״̬Ӳȣ
    δȴ229HBS
    ˻֣197HBS
    Ӧþ
    ֡֡ᡢ͸ƽҶ֡ѹõ
    Ʒ
    756mmں100mm
    ѧɷ

    ƺ
    45#޷ܻѧɷ()(%)
    45
    C
    Si
    Mn
    Cr
    Ni
    Cu
    0.42-0.50
    0.17-0.37
    0.50-0.80
    0.25
    0.30
    0.25

    ѧ

    ƺ
    ѧ
    ǿMPa
    MPa
    Ϻ쳤(%)
    (%)
    45#
    600
    355
    16
    40

    ѧɷ

    ƺ
    45#޷ܻѧɷ()(%)
    45
    C
    Si
    Mn
    S
    P
    Cr
    Ni
    Cu
    0.17-0.24
    0.17-0.37
    0.35-0.65
    0.035
    0.035
    0.25
    0.25
    0.25

    ѧ

    ƺ
    ѧ
    ǿȦb (MPa)
    ǿ s (MPa)
    쳤 5 ()
    ()
    45#
    410(42)
    245(25)
    25
    5

    45#޷ֻԴ

    168*17
    245*44
    245*8
    273*30
    245*12
    299*31
    245*14
    299*32
    245*16
    325*40
    245*25
    351*30
    245*30
    377*30
    245*40
     

    עδע45#޷ֹܹ绰ϵ˾޶ȵͻ!
     
     
    ʱ䣺  2021/6/7 9:01:26 2969
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