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    ASTM E140 - 非奧氏體碳素鋼、合金鋼、工具鋼硬度換算表(HRB范圍)

    美國材料試驗學會標準ASTM E140中文版《標準金屬硬度換算表 布氏硬度、維氏硬度、洛氏硬度、表面洛氏硬度、努氏硬度、肖氏硬度和里氏硬度之間的關系》表2:非奧氏體碳素鋼、合金鋼、工具鋼硬度換算表(HRB范圍)


    硬度換算表2提供鍛造、退火、正火及淬火回火狀態下材質均勻的非奧氏體鋼(包括碳鋼、合金鋼和工具鋼)洛氏HRB硬度范圍內布氏硬度、維氏硬度、洛氏硬度、表面洛氏硬度、努氏硬度和肖氏硬度之間關系的硬度對照表。


    洛氏硬度洛氏硬度洛氏硬度表面洛氏表面洛氏表面洛氏維氏硬度布氏硬度努氏硬度
    HRBHRAHRFHR15THR30THR45THVHBSHK
    10061.5
    93.183.172.9240240251
    9960.9
    92.882.571.9234234246
    9860.2
    92.581.870.9228228241
    9759.5
    92.181.169.9222222236
    9658.9
    91.880.468.9216216231
    9558.3
    91.579.867.9210210226
    9457.6
    91.279.166.9205205221
    9357.0
    90.878.465.9200200216
    9256.4
    90.577.864.8195195211
    9155.8
    90.277.163.8190190206
    9055.2
    89.976.462.8185185201
    8954.6
    89.575.861.8180180196
    8854.0
    89.275.160.8176176192
    8753.4
    88.974.459.8172172188
    8652.8
    88.673.858.8169169184
    8552.3
    88.273.157.8165165180
    8451.7
    87.972.456.8162162176
    8351.1
    87.671.855.8159159173
    8250.6
    87.371.154.8156156170
    8150.0
    86.970.453.8153153167
    8049.5
    86.669.752.8150150164
    7948.9
    86.369.151.8147147161
    7848.4
    86.068.450.8144144158
    7747.9
    85.667.749.8141141155
    7647.3
    85.367.148.8139139152
    7546.899.685.066.447.8137137150
    7446.399.184.765.746.8135135147
    7345.898.584.365.145.8132132145
    7245.398.084.064.444.8130130143
    7144.897.483.763.743.8127127141
    7044.396.883.463.142.8125125139
    6943.896.283.062.441.8123123137
    6843.395.682.761.740.8121121135
    6742.895.182.461.039.8119119133
    6642.394.582.160.438.7117117131
    6541.893.981.859.737.7116116129
    6441.493.481.459.036.7114114127
    6340.992.881.158.435.7112112125
    6240.492.280.857.734.7110110124
    6140.091.780.557.033.7108108122
    6039.591.180.156.432.7107107120
    5939.090.579.855.731.7106106118
    5838.690.079.555.030.7104104117
    5738.189.479.254.429.7103103115
    5637.788.878.853.728.7101101114
    5537.288.278.553.027.7100100112
    5436.887.778.252.426.7

    111
    5336.387.177.951.725.7

    110
    5235.986.577.551.024.7

    109
    5135.586.077.250.323.7

    108
    5035.085.476.949.722.7

    107
    4934.684.876.649.021.7

    106
    4834.184.376.248.320.7

    105
    4733.783.775.947.719.7

    104
    4633.383.175.647.018.7

    103
    4532.982.675.346.317.7

    102
    4432.482.074.945.716.7

    101
    4332.081.474.645.015.7

    100
    4231.680.874.344.314.7

    99
    4131.280.374.043.713.6

    98
    4030.779.773.643.012.6

    97
    3930.379.173.342.311.6

    96
    3829.978.673.041.610.6

    95
    3729.578.072.741.09.6

    94
    3629.177.472.340.38.6

    93
    3528.776.972.039.67.6

    92
    3428.276.371.739.06.6

    91
    3327.875.771.438.35.6

    90
    3227.475.271.037.64.6

    89
    3127.074.670.737.03.6

    88
    3026.674.070.436.32.6

    87



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