各硬度标尺常用值换算明细HR,HV,HK,HB,HS,BR.doc

常用硬度标尺及其对应关系压痕直径HBBR30D2HRC2.3712672.4635632.5601592.6555562.7514522.847749:2.9444473415443.138841:3.2363393.334137:3.4321353.5302333.628530f 3.7269283.825526:3.9241244229224.1217204.22074.3197「4.41874.5179f 4.61704.71634.8156[4.91495143f 5.11375.21315.3126[5.41215.51165.61115.7107VickersBrinellKnoopHRCHVHBSHBWHK68940920679008956686587065832(739)84664800(722)82263772(705)79962746(688)77661720(670)75460697(654)7325967463471058653615690576335956705661357765055595560630545775436125356052559452544(500)51257651528(487)49655850513(475)48154249498(464)4695264848445145551047471442443495464584324324804544642142146644434409409452434234004004384241239039042641402381381414403923713714023938236236239138372353353380373633443443703635433633636035345327327351343363193193423332731131133432318301301326313102942943183030228628631129294279279304282862712712972727926426429026272258258284252662532532782426024724727223254243243266222482372372612124323123125620238226226251RockwellRockwell SuperficialShoreTen. str.HRAHRC15N30NHSKgf/? {N/ ?}85.668.093.284.497.6-85.067.092.983.695.2-84.465.992.582.792.8-83.864.792.181.790.2-83.464.091.881.188.9-83.063.391.580.487.5-81.861.090.778.483.3-80.859.289.876.880.3-80.358.389.575.978.8-80.057.889.275.578.0-79.256.388.574.275.6-77.453.086.971.270.4199{1952}77.052.386.670.569.6195{1912}76.451.186.069.567.7186{1824}76.150.585.769.066.8183{1795}75.349.185.067.764.9174{1706}74.146.983.965.762.0160{1569}73.345.383.264.360.0153{1500}72.844.582.863.559.0149{1461}70.840.881.060.254.8131{1285}69.838.879.858.452.6123{1206}68.736.678.656.450.4115{1128}68.135.578.055.449.3112{1098}67.033.376.853.647.0105{1030}65.229.874.950.243.497{ 951}64.528.574.249.042.294{ 922}64.227.873.848.441.692{ 902}63.526.473.047.240.389{ 873}63.125.672.646.439.787{ 853}62.424.071.645.038.484{ 824}61.622.270.643.437.281{ 794}61.720.369.641.735.978{ 765}15.733.271{ 696}11.030.465{ 637}8.529.062{ 608}6.027.759{ 579}3.026.556{ 549}0.025.053{ 520}23.750{ 490}22.146{ 451}20.644{ 431}19.140{ 392}17.6-16.1-。