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ID:38912078
大小:142.01 KB
页数:3页
时间:2019-06-21
《HV__HB__HRC硬度之间的换算关系》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、HV,HB与HRC的换算维氏硬度布氏硬度洛氏硬度抗拉强度RmN/mm2维氏硬度HV布氏硬度HB洛氏硬度HRC2508076.0-2708580.7-2859085.2-3059590.2-32010095.0-33510599.8-350110105-370115109-380120114-400125119-415130124-430135128-450140133-465145138-480150143-490155147-510160152-530165156-545170162-560175166-575180171-5951851
2、76-610190181-625195185-640200190-660205195-675210199-690215204-705220209-720225214-740230219-755235223-77024022820.378524523321.380025023822.2抗拉强度RmN/mm2维氏硬度HV布氏硬度HB洛氏硬度HRC82025524223.183526024724.085026525224.886527025725.688027526126.490028026627.191528527127.893029027628.
3、595029528029.296530028529.899531029531.0103032030432.2106033031433.3109534032334.4112535033335.5111536034236.6119037035237.7122038036138.8125539037139.8129040038040.8132041039041.8135042039942.7138543040943.6142044041844.5145545042845.3148546043746.1152047044746.91555480(456
4、)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)55.2抗拉强度RmN/mm2维氏硬度HV布氏硬度HB洛氏硬度HRC2030610(580)55.72070620(589)56.32105630(599)56.8
5、2145640(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肖氏硬度HS=HB/10+10肖氏硬度HS=HRC+15
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