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    ??ַ???й?????ʡ?????о??????????????ֲij?B??1028?ţ??????շ?վ?ԣ?
     
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    ????ʱ?䣺
    2016/9/6 17:37:04
    ?г??ۣ?
     10 Ԫ 
    ?????ۣ?
    10 Ԫ
     
     
     
    ????Ʒ??????ܡ?

    ע???۸????о??У?10ԪΪһ?????ۣ??? N*10Ԫ??

    ??ӭ??ϵ??????ϸ??ѯ????????վ?˽???Ϣ???и????Ż?Ŷ??

    ѡ????£?ѡ??ɹ???????

    ????˾???????֡??ʸֵȳ??Ҹ?Ʒ?ʹܲģ????ϸֲġ??????ֲ??????۸???ͣ??????ȫ????????֤??

    -----------------

    ???ܳ??ò???Ϊ??Q235A??Q235C

    ----------------

    1???ص㣺ֱ?캸?????????ռ򵥣?????Ч?ʸߣ??ɱ??ͣ???չ?Ͽ졣???????ܵ?ǿ??һ???ֱ?캸?ܸߣ????ý?խ???????????ܾ??ϴ?ĺ??ܣ?????????ͬ?????ȵ??????????ܾ???ͬ?ĺ??ܡ?????????ͬ???ȵ?ֱ?????ȣ????쳤??????30~100%???????????ٶȽϵ͡?

    2??Ӧ?÷?Χ????Ʒ?㷺Ӧ????????ˮ???̡?ʯ????ҵ????ѧ??ҵ????????ҵ??ũҵ??ȡ????н??裬???ҹ??????Ķ?ʮ???ص??Ʒ֮һ????Һ???????ã???ˮ????ˮ?????????????ã?ú??????????Һ??ʯ?????????ṹ?ã?????׮?ܡ???????????ͷ????·???????ṹ?ùܵȡ?

    3?????㹫ʽ??

    ̼??ֱ?캸??
    ÿ?׵?????(kg): W=(d-t) * t * 0.02466
    ע:d???⾶??t???ں?



    ֱ?캸?ܹ???

    ???Ƴߴ????????mm

    ???

    ?⾶

    ????ں?

    ??????????????

    4??

    15

    1/2??

    21.25

    2.75

    1.26

    6??

    20

    3/4??

    26.75

    2.75

    1.63

    1??

    25

    1??

    33.3

    3.25

    2.42

    1.2??

    32

    11/4??

    42.25

    3.25

    3.13

    1.5??

    40

    11/2??

    48

    3.5

    3.84

    2??

    50

    2??

    60

    3.5

    4.88

    2.5??

    70

    21/2??

    75.5

    3.75

    6.64

    3??

    80

    3??

    88.5

    4.0

    8.34

    4??

    100

    4??

    114

    4.0

    10.85

    5??

    125

    5??

    140

    4.5

    15.04

    6??

    150

    6??

    165

    4.5

    17.81

    8??

    200

    8??

    219

    6

    31.52


    ???????ܹ???

    ???
    ?ں?
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    ????ˮѹֵ
    ???
    ?ں?
    ????
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    ????ˮѹֵ
    219
    6
    32.02
    9.7
    7.7
    720
    6
    106.15
    3
    2.3
    7
    37.1
    11.3
    9
    7
    123.59
    3.5
    2.7
    8
    42.13
    12.9
    10.3
    8
    140.97
    4
    3.1
    273
    6
    40.01
    7.7
    6.2
    9
    158.31
    4.5
    3.5
    7
    46.42
    9
    7.2
    10
    175.6
    5
    3.9
    8
    52.78
    10.3
    8.3
    12
    210.02
    6
    4.7
    325
    6
    47.7
    6.5
    5.2
    820
    7
    140.85
    3.1
    2.4
    7
    55.4
    7.6
    6.1
    8
    160.7
    3.5
    2.7
    8
    63.04
    8.7
    6.9
    9
    180.5
    4
    3.1
    377
    6
    55.4
    5.7
    4.5
    10
    200.26
    4.4
    3.4
    7
    64.37
    6.7
    5.2
    11
    219.96
    4.8
    3.8
    8
    73.3
    7.6
    6
    12
    239.62
    5.3
    4.1
    9
    82.18
    8.6
    6.8
    920
    8
    180.43
    3.1
    2.5
    10
    91.01
    -
    7.5
    9
    202.7
    3.5
    2.8
    426
    6
    62.25
    5.1
    4
    10
    224.92
    3.9
    3.1
    7
    72.83
    5.9
    4.6
    11
    247.22
    4.3
    3.4
    8
    82.97
    6.8
    5.3
    12
    269.21
    4.7
    3.7
    9
    93.05
    7.6
    6
    1020
    8
    200.16
    2.8
    2.2
    10
    103.09
    8.5
    6.7
    9
    224.89
    3.2
    2.5
    478
    6
    70.34
    4.5
    3.5
    10
    249.58
    3.5
    2.8
    7
    81.81
    5.3
    4.1
    11
    274.22
    3.9
    3
    8
    93.23
    6
    4.7
    12
    298.81
    4.2
    3.3
    9
    104.6
    6.8
    5.3
    1220
    8
    239.62
    -
    1.8
    10
    115.92
    7.5
    5.9
    10
    298.9
    3
    2.3
    529
    6
    77.89
    4.1
    3.2
    11
    328.47
    3.2
    2.5
    7
    90.61
    4.8
    3.7
    12
    357.99
    3.5
    2.8
    8
    103.29
    5.4
    4.3
    13
    387.46
    3.8
    3
    9
    115.92
    6.1
    4.8
    1420
    10
    348.23
    2.8
    2
    10
    128.49
    6.8
    5.3
    14
    417.18
    3.2
    2.4
    630
    6
    92.83
    3.4
    2.6
    1620
    12
    476.37
    2.9
    2.1
    7
    108.05
    4
    3.1
    14
    554.99
    3.2
    2.4
    8
    123.22
    4.6
    3.6
    1820
    14
    627.04
    3.3
    2.2
    9
    138.33
    5.1
    4
    2020
    14
    693.09
    -
    2
    10
    153.4
    5.7
    4.5
    2220
    14
    762.15
    -
    1.8

    ע?????й???ָGB/T9711.1-1997??׼??????ָSY/T5037-2000??׼??



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    ??ַ???й?????ʡ?????о??????????????ֲij?B??1028?ţ??????շ?վ?ԣ?  ????֧?֣????ϸ???ó?????޹?˾


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