洛氏-布氏-维氏硬度单位对照表

洛氏硬度HRC7069.56968.56867.56766.56665.565.563.56362.56261.56160.56059.55958.55857.55756.5洛氏硬度HRA86.686.386.185.885.585.28584.784.484.183.983.683.383.182.882.582.28281.781.481.280.980.680.380.179.879.579.3布氏硬度HB 30D2维氏硬度HV10371017997975994192390688728568408258107957807667527397267137006886766653263126072551249624432391234122932247近似强度σ(MPa)5655.555.553.55352.55251.55150.55049.948.847.746.5.4.443.342.241.140.07978.778.578.277.977.777.477.176.976.676.376.175.875.575.37574.774.574.273.973.773.473.272.972.672.472.171.871.671.371.170.870.494424330424413407401396391385380375370365620609599557957056155135345255175095014934878470463494434329423417411405399393388382377220121572115207420341995195719211885185118171785175317221692166216351608158115551529150414801457143414111313681347132713071287126839.53938.53837.53736.53635.53534.53433.53332.53231.53130.53029.52928.52827.52726.52625.52524.52423.570.37069.769.569.26968.768.468.267.967.767.467.166.966.666.466.165.865.665.365.1.8.6.363.863.563.36362.862.562.262360355350345341336332327323318314310306302298294291287283280276273269266263260257225124824524224037236736235735234734233833332932432031631230830430029629222852812782742712682261258255252249246125012321214119711801163114711311115110010801070105610421028101510019976995194092179065884874888448358252322.52261.761.561.2237234232243240237816808799