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    ԣRRʢƷSlڣ2020/4/24
    ʾRʢ
    120^T ժGB 874-86
    120^T ժGB 874-86 Qֱd=1.28mm120^T ӛʾ Qֱd=5mmQLl=30mmϞBL2̎120^TᔵĘӛ T GB 874 530  Qֱd=1.28mm120^Tᔣ
    d dk dt t r max b max K l
    ɫ ɫ
    Q max min max min max min max min max min
    1.2 1.26 1.14 2.83 2.57 0.66 0.56 0.66 0.56 1.44 0.96 0.1 0.2 0.5 1.56
    1.4 1.46 1.34 3.45 3.15 0.77 0.65 0.77 0.65 1.64 1.16 0.1 0.2 0.6 2.58
    1.6 1.66 1.54 3.95 3.65 0.87 0.75 0.87 0.75 1.84 1.36 0.1 0.2 0.7 2.510
    2 2.06 1.94 4.75 4.45 1.12 0.94 1.12 0.94 2.24 1.76 0.1 0.2 0.8 310
    2.5 2.56 2.44 5.35 5.05 1.62 1.44 1.62 1.44 2.74 2.26 0.1 0.2 0.9 415
    3 3.06 2.94 6.28 5.92 2.12 1.94 2.12 1.94 3.24 2.76 0.1 0.2 1 520
    3.5 3.58 3.42 7.08 6.72 2.32 2.14 2.32 2.14 3.79 3.21 0.3 0.4 1.1 636
    4 4.08 3.92 7.98 7.62 2.62 2.44 2.52 2.34 4.29 3.71 0.3 0.4 1.2 642
    5 5.08 4.92 9.68 9.32 3.66 3.42 3.46 3.22 5.29 4.71 0.3 0.4 1.4 750
    6 6.08 5.92 11.72 11.28 4.66 4.42 4.16 3.92 6.29 5.71 0.3 0.4 1.7 850
    8 8.1 7.9 15.38 15.38 6.16 5.92 4.66 4.42 8.35 7.63 0.3 0.4 2.3 1050
    עM̖ܲȵҎ lķ
    Q 1.5 2 2.5 3 3.5 4 5 6 7 8 9 10 11 12 13
    min 1.3 1.8 2.3 2.8 3.26 3.76 4.76 5.76 6.71 7.71 8.71 9.71 10.65 11.65 12.65
    max 1.7 2.2 2.7 3.2 3.74 4.24 5.24 6.24 7.29 8.29 9.29 10.29 11.35 12.35 13.35
    Q 14 15 16 17 18 19 20 22 24 26 28 30 32 34 36
    min 13.65 14.65 15.65 16.65 17.65 18.58 19.58 21.58 23.58 25.58 27.58 29.58 31.5 33.5 35.5
    max 14.35 15.35 16.35 17.35 18.35 19.42 20.42 22.42 24.42 26.42 28.42 30.42 32.5 34.5 36.5
    Q 38 40 42 44 46 48 50
    min 37.5 39.5 41.5 43.5 45.5 47.5 49.5
    max 38.5 40.5 42.5 44.5 46.5 48.5 50.5
     
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