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时间:2020-07-24
《布氏硬度、洛氏硬度、维氏硬度对照表.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、布氏硬度、洛氏硬度、维氏硬度对照表维氏硬度布氏硬度10-mm钢球3000-kg负荷b洛氏硬度b表面洛氏硬度表面金刚石圆锥压头肖氏硬度抗拉强度(近似值)Mpa(1000psi)维氏硬度标准钢球钨-硬质合金钢球A.标尺60-kg负荷金刚圆锥压头·标尺100-kg负荷金刚圆锥压头·标尺100-kg负荷金刚圆锥压头·标尺100-kg负荷金刚圆锥压头15-N标尺15-kg负荷30-N标尺30-kg负荷45-N标尺45-kg负荷HVHBSHBWHRAHRBHRCHRDHR15NHR30NHR45NHSσbHV123456789101112133703
2、6035034135034169.268.7-(109.0)37.736.653.652.879.278.657.456.440.439.1-501170(170)1130(164)37036035034033032031030029529028528027527026533132231330329428428027527026526125625233132231330329428428027527026526125625268.167.667.066.465.865.265.864.564.263.863.563.162.7-(108.
3、0)-(107.0)-(105.5)-(104.5)-(103.5)-(102.0)-35.534.433.332.331.029.829.228.527.827.126.425.624.851.951.150.249.448.447.547.146.546.045.344.944.343.778.077.476.876.275.674.974.674.273.873.473.072.672.155.454.453.652.351.350.249.749.048.447.847.246.445.737.836.535.233.932.53
4、1.130.429.528.727.927.126.225.2-47-45-42-41-40-38-1095(159)1070(155)1035(150)1005(146)980(142)950(138)935(136)915(133)905(131)890(129)875(127)855(124)840(122)350340330320310300295290285280275270265260255250245240230220210200190180170160247243238233228219209200190181171162
5、15224724323823322821920920019018117116215262.462.061.661.260.7--------(101.0)-99.5-98.196.795.093.491.589.587.185.081.724.023.122.221.320.3(18.0)(15.7)(13.4)(11.0)(8.5)(6.0)(3.0)(0.0)43.142.241.741.140.3--------71.671.170.670.169.6--------45.044.243.442.541.7--------24.32
6、3.222.221.119.9--------37-36-34333230292826252422825(120)805(117)795(115)780(113)765(111)730(106)695(101)670(97)635(92)605(88)580(84)545(79)515(75)2602552502452402302202102001901801701601501401301201101009590851431331241141059590868114313312411410595908681-――------78.775.
7、071.266.762.356.252.048.041.0---------------------------------------------2120------490(71)455(66)425(62)390(57)-----150140130120110100959085
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