材料硬度换算表

布氏硬度HB洛氏硬度HRA86.686.386.185.885.585.285.084.784.484.183.983.683.383.182.882.582.282.081.781.481.280.980.680.380.179.879.579.3HRC70.069.569.068.568.067.567.066.566.065.565.0.5.063.563.062.562.061.561.060.560.059.559.058.558.057.557.056.5维氏硬度布氏硬度HVHB103710179979759941923906887285684082581079578076675273972671370068867666532631洛氏硬度HRA78.578.277.977.777.477.176.976.676.376.175.875.575.375.074.774.574.273.973.773.473.272.972.672.472.171.871.671.3HRC55.054.554.053.553.052.552.051.551.050.550.049.549.048.548.047.547.046.546.045.545.044.544.043.543.042.542.041.5维氏硬度布氏硬度HVHB599557957056155154353452551750950149348547847046345494434329423417411405399393370365360355350345341336332327323318洛氏硬度HRA70.570.370.0HRC40.039.539.038.538.037.537.036.536.035.535.034.5维氏硬度布氏硬度HVHB377372367362351352347342338333329324269266263260257254251248245242240237洛氏硬度HRAHRC28.027.527.026.526.025.525.024.524.023.523.022.5维氏硬度HV2742712682261258255252249246243240501494488481474468461455449442433042441841340740139639138531434.032023422.023731033.531623221.523430633.031222921.023130232.530822720.522929832.030422520.022629431.530022219.522329131.029622019.022128730.529221818.521828330.0221618.021628029.528521417.521427629.028121117.021127328.5278注:1.布氏硬度:主要用来测定铸件、锻件、有色金属制件、热轧坯料及退火件的硬度,测定范围≯HB450。 2.洛氏硬度:HRA主要用于高硬度试件,测定硬度高于HRC67以上的材料和表面硬度,如硬质合金、氮化钢等，测定范围HRA>70。HRC主要用于钢制件(如碳钢、工具钢、合金钢等）淬火或回火后的硬度测定,测定范围HRC20~67。 3.维氏硬度:用来测定薄件和钢板制件的硬度,也可用来测定渗碳、氰化、氮化等表面硬化制件的硬度。

79.078.756.055.562060938037571.170.841.040.5388382:1.布氏硬度:主要用来测定铸件、锻件、有色金属制件、热轧坯料及退火件的硬度,测定范围≯HB450。

2.洛氏硬度:HRA主要用于高硬度试件,测定硬度高于HRC67以上的材料和表面硬度,如硬质合金、氮化钢等，测定范围HRA>70。HRC主要用于钢制件(如碳钢、工具钢、合金钢等）淬火或回火后的硬度测定,测定范围HRC20~67。 3.维氏硬度:用来测定薄件和钢板制件的硬度,也可用来测定渗碳、氰化、氮化等表面硬化制件的硬度。摩尔硬度维氏硬度布氏硬度杨氏模量剪切模量Ir6.5Cr8.5W7.5Mo5.5Rh6Ti6Mn6Fe4Ni4Cu3Zn2.5Al2.75Au2.5Ag2.5Pt3.5Re7Ta6.5Sn1.5Pb1.5Mg2.5Ca1.75

Os7Ru6.5Nb6Pd

4.75

1760MPa1670MPa528GPa1060MPa1120MPa279GPa3430MPa2570MPa411GPa1530MPa1500MPa329GPa1246MPa1100MPa380GPa970MPa

716MPa116GPa196MPa198GPa

608MPa490MPa211GPa638MPa700MPa200GPa343-369MPa235-878MPa128GPa

412MPa108GPa

167MPa245MPa70GPa216MPa245MPa79GPa251MPa206MPa83GPa400-550MPa300-500MPa168GPa2450MPa1320MPa463GPa873MPa800MPa186GPa

350MPa

38-50MPa16GPa260MPa45GPa167MPa

3920MPa555GPa2160MPa447GPa

1320MPa736MPa105GPa461MPa37.3MPa121GPa

210GPa115GPa161GPa126GPa150GPa44GPa82GPa76GPa48GPa43GPa26GPa27GPa30GPa61GPa178GPa69GPa5.6GPa17GPa222GPa173GPa38GPa44GPa

摩氏硬度0.2–0.30.5–0.611.522.0-3.0344 - 4.555.566.0-7.077.5 - 888.59 - 9.59.5–1010>10

矿物或材料

铯、铷锂、钠、钾

滑石镓、锡、钡、铊、铅、锶、铟、石墨、皮肤石膏、六方氮化硼、钙、硒、硫、铋、碲、镉

金、银、铝、锌、镁、镧、铈、黑玉（一种褐煤）、冰块、指甲方解石、铜、砷、锑、钍、牙本质萤石、铁、镍铂、钢

磷灰石、钴、钯、锆、牙釉质、黑曜岩铍、钼、铪

玻璃、正长石、钛、锰、锗、铌、铑、铀二氧化硅[1]、黄铁矿、硅、钌、铱、钽、蛋白石石英、锇、铼、钒

钨、祖母绿、硬化钢、尖晶石黄玉、方晶锆石

金绿宝石（chrysoberyl）、铬、氮化硅、碳化钽刚玉、碳化硅、碳化钨、碳化钛、碳化硼、斯石英硼、氮化硼、二硼化铼、二硼化钛钻石、黑钻石，金刚石，所有钻石类

聚合钻石纳米棒