欢迎来到天天文库
浏览记录
ID:40158153
大小:183.51 KB
页数:3页
时间:2019-07-23
《不锈钢硬度对照表》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、钢球,不锈钢球,轴承钢球都是有硬度的,我们在生产检测过程中也是经常要检测这一项的,但有的是用布氏硬度,有的是洛氏硬度,还有维氏硬度,当然我们检测钢球的硬度主要是用的洛氏硬度HRC,但有些国家的客户习惯用其它两种硬度来表示,为了大家有个清楚的概念和换算,下面我找来这三种硬度表示换算表,大家可以参考下:抗拉强度RmN/mm2维氏硬度HV布氏硬度HB洛氏硬度HRC2508076.0-2708580.7-2859085.2-3059590.2-32010095.0-33510599.8-350110105-370115109-380120114-400125119-415130124-4
2、30135128-450140133-465145138-480150143-490155147-510160152-530165156-545170162-560175166-575180171-595185176-610190181-625195185-640200190-660205195-675210199-690215204-705220209-720225214-740230219-755235223-77024022820.378524523321.380025023822.282025524223.183526024724.085026525224.8865270
3、25725.688027526126.490028026627.191528527127.893029027628.595029528029.296530028529.899531029531.0103032030432.2106033031433.3109534032334.4112535033335.5111536034236.6119037035237.7122038036138.8125539037139.8129040038040.8132041039041.8135042039942.7138543040943.6142044041844.5145545042845.
4、3148546043746.1152047044746.91555480(456)47.71595490(466)48.41630500(475)49.11665510(485)49.81700520(494)50.51740530(504)51.11775540(513)51.71810550(523)52.31845560(532)53.01880570(542)53.61920580(551)54.11955590(561)54.71995600(570)55.22030610(580)55.72070620(589)56.32105630(599)56.82145640(
5、608)57.32180650(618)57.8 660 58.3 670 58.8 680 59.2 690 59.7 700 60.1 720 61.0 740 61.8 760 62.5 780 63.3 800 64.0 820 64.7 840 65.3 860 65.9 880 66.4 900 67.0 920 67.5 940 68.0
此文档下载收益归作者所有