1、金属硬度及强度换算硬度洛氏 表面洛氏 维氏 布氏(F/D=30)HRC HRA HR15N HR30N HR45N HV HBS HBW20.020.521.021.522.022.523.023.524.024.525.025.526.026.527.027.528.028.529.029.530.030.531.031.532.032.560.260.460.761.061.261.561.762.062.262.562.863.063.363.563.864.064.364.664.865.165.365.665.866.166.466.668.869.069.369.569.870.0
2、70.370.670.871.171.471.671.972.272.472.773.073.373.573.874.174.474.774.975.275.540.741.241.742.242.643.143.644.044.545.045.545.946.446.947.347.848.348.749.249.750.250.651.151.652.052.519.219.820.421.021.522.122.723.323.924.525.125.726.326.927.528.128.729.329.930.531.131.732.332.933.534.1226228230233
3、23523824124424725025325625926226626927327628028428829229630030430822522722923223423724024224524825125425726026326626927327628028328729129429830233.033.534.034.566.967.167.467.775.876.176.476.753.053.453.954.434.735.335.936.5313317321326306310314318(适用于含碳量由低到高的钢种)抗拉强度 b/MPa碳钢 铬钢 铬钒钢 铬镍钢 铬钼钢 铬镍钼钢 铬锰硅钢
4、 超高强度钢 不锈钢77478479380381382383384385486487588689790891993094295496597798910021014742751760769779788798808818828838848859870880891902914925937948960972736744753761770779788797807816826837847858869880892903915928940953966782787792797803809815822829836843851859867876885894904914924935946957747753760767
5、774781789797805813822831840850860870880891902913924936948850859869879890901912923935947959972985999101210271041105610717817887948018098168248328408488568658748838939029129229339439549659777407497587677777867968068168268378478588688798909019139249369479599711027103910521065107810921105984996100910221
6、03410481061980993100710221036105110679699819941007102010341048961974987100110151029104398910011013102610391052106698399610081021103410471060硬度洛氏 表面洛氏 维氏 布氏(F/D 2=30)HRC HRA HR15N HR30N HR45N HV HBS HBW35.035.536.036.537.037.538.038.539.039.540.040.541.041.542.042.543.043.544.067.968.268.468.769.069.
7、269.569.770.070.370.570.871.171.371.671.872.172.472.677.077.277.577.878.178.478.779.079.379.679.980.280.580.881.181.481.782.082.354.855.355.856.256.757.257.658.158.659.059.560.060.460.961.361.862.362.763.237.037.638.238.839.440.040.641.241.842.443.043.644.244.845.445.946.547.147.73313353403453503553
8、6036537137638138739339840441041642242832332733233634134535035536036537037538038539139640140741337037538138639239740340941542242843544144845546347047848644.545.045.546.046.547.047.548.048.549.049.550.050.551.072.973.273.473.773.974.274.574.775.075.375.575.876.176.382.682.983.283.583.784.084.384.684.9
9、85.285.585.786.086.363.664.164.665.065.565.966.466.867.367.768.268.669.169.548.348.949.550.150.751.251.852.453.053.654.254.755.355.9435441448454461468475482489497504512520527418424430436442449494502510518抗拉强度 b/MPa碳钢 铬钢 铬钒钢 铬镍钢 铬钼钢 铬镍钼钢 铬锰硅钢 超高强度钢 不锈钢1119113311471162117711921207122212381254127112881
10、305107410881102111611311146116111761192120812251242126012781082109811141131114811651183120112191238125712761296131710631078109311091125114211591177119512141233125212731293105810741090110611221139115711741192121112301249126912891087110311191136115311711189120712261245126512851306132710791094110811231
11、139115511711187120412221240125812771296117011951219124312671290131313361359138114041427145014731074108711011116113011451161117611931209122612441262128013221340135913781397141714381459148115031526155015751600162616531681171012961315133513551376139814201444146814931519154615741603163316651698173217681
12、337135813801401142414461469149315171541156615911617164316701697172417521780131413361358138014041427145114761502152715541581160816361665169517241755178613101331135313751397142014441468149215171542156815951622164916771706173517641348137013921415143914621487151215371563158916161643167116991728175817881
13、819131613361357137814001422144514691493151715431569159516231651167917091739177014961520154415691594162016461674170217311761179212991319133913611383140514291453147915051533156215921623165516891725硬度洛氏 表面洛氏 维氏 布氏(F/D 2=30)HRC HRA HR15N HR30N HR45N HV HBS HBW51.552.052.553.053.554.054.576.676.977.177.4
14、77.777.978.286.686.887.187.487.687.988.170.070.470.971.371.872.272.656.557.157.658.258.859.459.953554455256156957858752753554455256156957755.055.556.056.557.057.558.058.559.059.560.060.561.061.562.062.563.063.564.064.565.065.566.066.567.067.568.078.578.779.079.379.579.880.180.380.680.981.281.481.782
15、.082.282.582.883.183.383.683.984.184.484.785.085.285.588.488.688.989.189.489,689.890.090.290.490.690.891.091.291.491.591.791.891.992.192.273.173.573.974.474.875.275.676.176.576.977.377.778.178.679.079.479.880.280.681.081.360.561.161.762.262.863.463.964.565.165.666.266.867.367.968.469.069.570.170.671
16、.271.7596606615625635645655666676687698710721733745757770782795809822836850865586894909585593601608616622628634639643647650抗拉强度 b/MPa碳钢 铬钢 铬钒钢 铬镍钢 铬钼钢 铬镍钼钢 铬锰硅钢 超高强度钢 不锈钢1806 1809 1818 1794 1850 1801 18241845 1839186918991930196119932026185018831917195119862022205818251856188818811914194718341867190
17、1193619712008204518571892192919662006204720902135218122302281233423902448250925722639附表 4 黑色金属硬度及强度换算值( 主要适用于低碳钢)硬度洛氏 表面洛氏 维氏 布氏HBSHRB HR15T HR30T HR45T HVF/D2=10 F/D2=30抗拉强度 b/MPa60.060.561.061.562.062.580.480.580.780.880.981.156.156.456.757.157.457.730.430.931.431.932.432.9105105106107108108102102
18、10310310410437537737938138238463.063.564.064.565.065.566.066.567.067.568.068.569.069.570.070.571.071.572.072.573.073.574.074.581.281.481.581.681.881.982.182.282.382.582.682.782.983.083.283.383.483.683.783.984.084.184.384.458.058.358.759.059.359.659.960.360.660.961.261.561.962.262.562.863.163.563.864
19、.164.464.765.165.433.534.034.535.035.536.136.637.137.638.138.639.239.740.240.741.241.742.342.843.343.844.344.845.4109110110111112113114115115116117118119120121122123124125126128129130131105105106106107107108108109110110111112112113114115115116117118119120121386388390393395397399402404407409412415418
20、421424427430433437440444447451硬度洛氏 表面洛氏 维氏 布氏HBSHRB HR15T HR30T HR45T HVF/D=10 F/D=30抗拉强度 b/MPa75.0 84.5 65.7 45.9 132 122 152 45575.576.076.577.077.578.078.579.079.580.080.581.081.582.082.583.083.584.084.585.085.586.086.587.087.588.088.589.089.584.784.885.085.185.285.485.585.785.885.986.186.286.386
21、.586.686.886.987.087.287.387.587.687.787.988.088.188.388.488.666.066.366.667.067.367.667.968.268.668.969.269.569.870.270.570.871.171.471.872.172.472.773.073.473.774.074.374.675.046.446.947.447.948.549.049.550.050.551.051.652.152.653.153.654.154.755.255.756.256.757.257.858.358.859.359.860.360.9134135
22、136138139140142143145146148149151152154156157159161163165166168170172174176178180123124125126127128129130132133134136137138140155156158159161163164166168170172174459463467471475480484489493498503508513518523529534540546551557563570576582589596603609硬度 抗拉强度 b/MPa洛氏 表面洛氏 维氏 布氏HBSHRB HR15T HR30T HR45T
23、HVF/D=10 F/D=3090.090.591.091.592.092.593.093.594.094.595.595.096.096.597.097.598.098.599.099.5100.088.788.889.089.189.389.489.589.789.889.990.190.290.490.590.690.890.991.191.291.391.575.375.675.976.276.676.977.277.577.878.278.578.879.179.479.880.180.480.781.081.481.761.461.962.462.963.464.064.565.065.566.066.567.167.668.168.669.169.670.270.771.271.7183185187189191194196199201203206208211214216219222225227230233176178180182184187189192195197200203206209212215218222226229232617624631639646654662670678686695703712721730739749758768778788