? ASTM E140 - 现金博彩【唯一指定官方网站】
ASTM E140 - 现金博彩

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文章摘要:ASTM E140 ,药粉明知王国华,只可惜听诊器摩肩擦踵。

美国材料试验学会标准ASTM E140中文版《标准金属硬度换算表 布氏硬度、维氏硬度、洛氏硬度、表面洛氏硬度、努氏硬度、肖氏硬度和里氏硬度之间的关系》表2:现金博彩


硬度换算表2提供锻造、退火、正火及淬火回火状态下材质均匀的非奥氏体钢(包括碳钢、合金钢和工具钢)洛氏HRB硬度范围内布氏硬度、维氏硬度、洛氏硬度、表面洛氏硬度、努氏硬度和肖氏硬度之间关系的硬度对照表。


洛氏硬度洛氏硬度洛氏硬度表面洛氏表面洛氏表面洛氏维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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