洛氏硬度、布氏硬度、维氏硬度的常用范围值的对照表

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1、以下是洛氏硬度、布氏硬度、维氏硬度的常用范围值的对照表。         洛氏硬度洛氏硬度布氏硬度维氏硬度近似强度HRC HRAHB30D2HV σ(MPa)7086.6-1037-69.586.3-1017-6986.1-997-68.585.8-978-6885.5-959-67.585.2-941-6785-923-66.584.7-906-6684.4-889-65.584.1-872-6583.9-856-64.583.6-840-6483.3-825-63.583.1-810-6382.8-795-6

2、2.582.5-780-6282.2-766-61.582-752-6181.7-739-60.581.4-726-6081.2-713260759.580.9-70025515980.6-688249658.580.3-67624435880.1-664239157.579.8-65323415779.5-642229356.579.3-63122475679-620220155.578.7-60921575578.5-599211554.578.2-58920745477.9-579203453.577.7-

3、57019955377.4-561195752.577.1 55119215276.9 543188551.576.6 53418515176.3 525181750.576.1 51717855075.8 509175349.575.5 50117224975.3 493169248.575 48516624874.7 478163547.574.5 47016084774.2449463158146.573.944245615554673.7436449152945.573.443044315044573.2

4、424436148044.572.941342914574472.6407423143443.572.440141714114372.1396411138942.571.839140513684271.6385399134741.571.338039313274171.1375388130740.570.837038212874070.5365377126839.570.336037212503970355367123238.569.735036212143869.5345357119737.569.234135

5、211803769336347116336.568.733234211473668.4327338113135.568.232333311153567.9318329110034.567.731432410803467.4310320107033.567.130631610563366.9302312104232.566.629830810283266.4294304101531.566.129130010013165.828729698930.565.62832929763065.328028996429.56

6、5.12762859512964.827328194028.564.62692789282864.326627491727.5642632719062763.826026889526.563.52572648842663.325426187425.5632512588642562.824825585424.562.52452528442462.224224983523.5622402468252361.723724381622.561.52342408082261.2232237799