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金屬硬度及強(qiáng)度換算硬度洛氏表面洛氏維氏布氏(F/D=30)HRCHRAHR15NHR30NHR45NHVHBSHBW20.020.521.021.522.022.523.023.524.024.525.025.526.026.527.027.528.028.529.029.530.030.531.031.532.032.533.033.534.034.560.260.460.761.061.261.561.762.062.262.562.863.063.363.563.864.064.364.664.865.165.365.665.866.166.466.666.967.167.467.768.869.069.369.569.870.070.370.670.871.171.471.671.972.272.472.773.073.373.573.874.174.474.774.975.275.575.876.176.476.740.741.241.742.242.643.143.644.044.545.045.545.946.446.947.347.848.348.749.249.750.250.651.151.652.052.553.053.453.954.419.219.820.421.021.522.122.723.323.924.525.125.726.326.927.528.128.729.329.930.531.131.732.332.933.534.134.735.335.936.5226228230233235238241244247250253256259262266269273276280284288292296300304308313317321326225227229232234237240242245248251254257260263266269273276280283287291294298302306310314318(適用于含碳量由低到高的鋼種)抗拉強(qiáng)度b/MPa碳鋼鉻鋼鉻釩鋼鉻鎳鋼鉻鉬鋼鉻鎳鉬鋼鉻錳硅鋼超高強(qiáng)度鋼不銹鋼7747847938038138238338438548648758868979089199309429549659779891002101410271039105210651078109211057427517607697797887988088188288388488598708808919029149259379489609729849961009102210341048106173674475376177077978879780781682683784785886988089290391592894095396698099310071022103610511067782787792797803809815822829836843851859867876885894904914924935946957969981994100710201034104874775376076777478178979780581382283184085086087088089190291392493694896197498710011015102910438508598698798909019129239359479599729859991012102710411056107178178879480180981682483284084885686587488389390291292293394395496597798910011013102610391052106674074975876777778679680681682683784785886887989090191392493694795997198399610081021103410471060硬度洛氏表面洛氏維氏布氏(F/D2=30)HRCHRAHR15NHR30NHR45NHVHBSHBW35.035.536.036.537.037.538.038.539.039.540.040.541.041.542.042.543.043.544.044.545.045.546.046.547.047.548.048.549.049.550.050.551.067.968.268.468.769.069.269.569.770.070.370.570.871.171.371.671.872.172.472.672.973.273.473.773.974.274.574.775.075.375.575.876.176.377.077.277.577.878.178.478.779.079.379.679.980.280.580.881.181.481.782.082.382.682.983.283.583.784.084.384.684.985.285.585.786.086.354.855.355.856.256.757.257.658.158.659.059.560.060.460.961.361.862.362.763.263.664.164.665.065.565.966.466.867.367.768.268.669.169.537.037.638.238.839.440.040.641.241.842.443.043.644.244.845.445.946.547.147.748.348.949.550.150.751.251.852.453.053.654.254.755.355.9331335340345350355360365371376381387393398404410416422428435441448454461468475482489497504512520527323327332336341345350355360365370375380385391396401407413418424430436442449370375381386392397403409415422428435441448455463470478486494502510518抗拉強(qiáng)度b/MPa碳鋼鉻鋼鉻釩鋼鉻鎳鋼鉻鉬鋼鉻鎳鉬鋼鉻錳硅鋼超高強(qiáng)度鋼不銹鋼1119113311471162117711921207122212381254127112881305132213401359137813971417143814591481150315261550157516001626165316811710107410881102111611311146116111761192120812251242126012781296131513351355137613981420144414681493151915461574160316331665169817321768108210981114113111481165118312011219123812571276129613171337135813801401142414461469149315171541156615911617164316701697172417521780106310781093110911251142115911771195121412331252127312931314133613581380140414271451147615021527155415811608163616651695172417551786105810741090110611221139115711741192121112301249126912891310133113531375139714201444146814921517154215681595162216491677170617351764108711031119113611531171118912071226124512651285130613271348137013921415143914621487151215371563158916161643167116991728175817881819107910941108112311391155117111871204122212401258127712961316133613571378140014221445146914931517154315691595162316511679170917391770117011951219124312671290131313361359138114041427145014731496152015441569159416201646167417021731176117921074108711011116113011451161117611931209122612441262128012991319133913611383140514291453147915051533156215921623165516891725硬度洛氏表面洛氏維氏布氏(F/D2=30)HRCHRAHR15NHR30NHR45NHVHBSHBW51.552.052.553.053.554.054.555.055.556.056.557.057.558.058.559.059.560.060.561.061.562.062.563.063.564.064.565.065.566.066.567.067.568.076.676.977.177.477.777.978.278.578.779.079.379.579.880.180.380.680.981.281.481.782.082.282.582.883.183.383.683.984.184.484.785.085.285.586.686.887.187.487.687.988.188.488.688.989.189.489,689.890.090.290.490.690.891.091.291.491.591.791.891.992.192.270.070.470.971.371.872.272.673.173.573.974.474.875.275.676.176.576.977.377.778.178.679.079.479.880.280.681.081.356.557.157.658.258.859.459.960.561.161.762.262.863.463.964.565.165.666.266.867.367.968.469.069.570.170.671.271.7535544552561569578587596606615625635645655666676687698710721733745757770782795809822836850865586894909527535544552561569577585593601608616622628634639643647650抗拉強(qiáng)度b/MPa碳鋼鉻鋼鉻釩鋼鉻鎳鋼鉻鉬鋼鉻鎳鉬鋼鉻錳硅鋼超高強(qiáng)度鋼不銹鋼1806184518091839186918991930196119932026181818501883191719511986202220581794182518561888185018811914194718011834186719011936197120082045182418571892192919662006204720902135218122302281233423902448250925722639附表4黑色金屬硬度及強(qiáng)度換算值(主要適用于低碳鋼)硬度抗拉強(qiáng)度b/MPa洛氏表面洛氏維氏布氏HRBHR15THR30THR45THVHBSF/D2=10F/D2=3060.060.561.061.562.062.563.063.564.064.565.065.566.066.567.067.568.068.569.069.570.070.571.071.572.072.573.073.574.074.580.480.580.780.880.981.181.281.481.581.681.881.982.182.282.382.582.682.782.983.083.283.383.483.683.783.984.084.184.384.456.156.456.757.157.457.758.058.358.759.059.359.659.960.360.660.961.261.561.962.262.562.863.163.563.864.164.464.765.165.430.430.931.431.932.432.933.534.034.535.035.536.136.637.137.638.138.639.239.740.240.741.241.742.342.843.343.844.344.845.4105105106107108108109110110111112113114115115116117118119120121122123124125126128129130131102102103103104104105105106106107107108108109110110111112112113114115115116117118119120121375377379381382384386388390393395397399402404407409412415418421424427430433437440444447451硬度抗拉強(qiáng)度b/MPa洛氏表面洛氏維氏布氏HRBHR15THR30THR45THVHBSF/D=10F/D=3075.075.576.076.577.077.578.078.579.079.580.080.581.081.582.082.583.083.584.084.585.085.586.086.587.087.588.088.589.089.584.584.784.885.085.185.285.485.585.785.885.986.186.286.386.586.686.886.987.087.287.387.587.687.787.988.088.188.388.488.665.766.066.366.667.067.367.667.968.268.668.969.269.569.870.270.570.871.171.471.872.172.472.773.073.473.774.074.374.675.045.946.446.947.447.948.549.049.550.050.551.051.652.152.653.153.654.154.755.255.756.256.757.257.858.358.859.359.860.360.913213413513613813914014214314514614814915115215415615715916116316516616817017217417617818012212312412512612712812913013213313413613713814015215515

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