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1、布氏、洛氏、维氏、肖氏硬度换算表 硬 度布 氏10/3000洛 氏轻荷洛氏维氏肖氏压痕直径mmHBHRAHRDHRCHR15NHR30NHR45NHVHS2.3468884.575.065.092.582.072.0-2.3767083.574.064.092.081.071.0-2.3965983.073.063.091.580.070.0-2.4264382.572.562.091.079.069.0-2.44632-62.091.079.0-830902.4562782.072.061.090.578.568.0-2.4662182.0-61.0-78.5-800892.4761681.
2、571.060.090.077.566.5-2.48611-60.090.0-773872.5060181.070.559.089.577.065.5756862.5159781.0-59.0-77.0-741852.52592-59.0-728842.5358780.569.558.089.076.064.5715-2.5458280.0-58.089.076.0-704832.5657380.069.057.088.575.063.5693822.5756980.0-57.0-75.0-682812.5856479.5-56.5-672-2.5956079.568.056.088.074.
3、062.0662802.6055579.0-56.0-74.0-653792.6155179.0-55.0-644-2.6254779.067.055.087.573.561.0635782.64538-55.0-626772.6553473.566.554.087.072.560.0618762.6653078.0-54.087.0-610-2.67526-72.0-60275注：1.本表适用于碳素钢和合金钢,不适用于有色金属及渗碳钢； 2.本表肖氏硬度系采用金刚钻压头。如某些仪器用钢球作压头，则测得之HS，需乘以0.56换算成金刚钻压头的肖氏硬度值。1硬 度布 氏10/3000洛 氏轻荷洛
4、氏维氏肖氏压痕直径mmHBHRAHRDHRCHR15NHR30NHR45NHVHS2.6852278.065.553.086.571.559.0594742.70514-586-2.7151077.565.052.086.070.557.5578732.7250777.0-52.086.0-570722.7350376.5-51.5-2.7449976.0-51.0-563-2.7549576.064.051.085.570.056.5556712.7649276.0-50.0-549702.7748876.0-50.0-2.7848576.063.550.085.069.055.054269
5、2.79481-50.085.069.0-535-2.8147476.062.549.084.568.054.0528682.8247076.0-48.5-68.0-521672.8346775.0-48.0-2.8446475.0-48.0-514662.8546175.062.048.084.067.053.0509-2.8645775.0-48.0-2.8745475.0-48.0-500652.8845174.5-47.5-495642.89448-61.047.083.566.052.0-2.9044474.0-47.0-66.0-484-2.9144174.0-46.0-48763
6、2.9243874.060.546.083.065.551.0-2.9343573.0-46.083.0-469622.9443273.0-45.083.0-2.9542973.059.545.082.564.549.5461612.9642673.0-45.0-457602.9742373.0-44.5-2.9842073.0-44.0-449-2.9941773.0-44.0-3.0041573.059.044.082.063.048.5442592硬 度布 氏10/3000洛 氏轻荷洛氏维氏肖氏压痕直径mmHBHRAHRDHRCHR15NHR30NHR45NHVHS3.0141272.5
7、-43.5-3.0240972.0-43.0-63.0-434583.04 40472.0-43.081.562.547.5426573.0540172.0-43.0-3.0639872.0-42.0-419-3.0739572.0-42.0-3.0839372.057.542.081.062.046.5413563.0939071.5-41.5-3.1038871.0-41.5-406553.1138571.0-41.0-3.1238371.056.541.080.561.045.0401-3.1338071.0-40.5-3.1437871.0-40.0-395543.1537571.0-
8、40.0-3.1637370.556.040.080.060.044.0389533.1737070.0-39.5-3.1836870-39.5-383523.203637055.53979.55943377-3.2136170-39-3.2235970-39-59-372513.2335670-38.5-3.2435469.5-38-366503.253526954.538795842-3.2635069-387958-361-3.2734769-387958-3.2834569-37.5-356493.293436953.53778.557.540.5-3.3034169-37-351-3.3133969-37-3.3233768.5-36.5-347483.3333568-36-3硬 度布 氏10/3000洛 氏轻荷洛氏维氏肖氏压痕直径mmHBHRAHRDHRCHR15NHR30NHR45NHVHS3.343336853367857.039.5342473.3533168-36-3.3632968-36-337-3.3832568-35-332463.3932368-35-3.4032168523577.55638.5328-3.4131968-35-3.4231767.5-34.5-323453.4331567-34-3.44
