布氏、洛氏、维氏、肖氏硬度换算表.doc

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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

2、.4662182.0-61.0-78.5-800892.4761681.571.060.090.077.566.5--2.48611--60.090.0--773872.5060181.070.559.089.577.065.5756862.5159781.0-59.0-77.0-741852.52592--59.0---728842.5358780.569.558.089.076.064.5715-2.5458280.0-58.089.076.0-704832.5657380.069.057.088.575.063.5693

3、822.5756980.0-57.0-75.0-682812.5856479.5-56.5---672-2.5956079.568.056.088.074.062.0662802.6055579.0-56.0-74.0-653792.6155179.0-55.0---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--

4、--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

5、.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-----2.7848576.063.550.085.069.055.0542692.79481--50.085.069.0-535-2.8147476.062.549.084.568.054.0528682.8247076.0-48.5-68.0-521672.83467

6、75.0-48.0-----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---487632.9243874.060.546.083.065.551.0--2.9343573.0

7、-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mmHBHRAHRDHRCHR15NHR30NHR45NHVHS3.01412

8、72.5-43.5-----3.0240972.0-43.0-63.0-434583.0440472.0-43.081.562.547.5426573.0540172.0-43.0-----3.0639872.0-42.0---419-3.0739572.0-42.0----