常用維氏、布氏、洛氏硬度的換算表.doc

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1、根據(jù)德國標(biāo)準(zhǔn)DIN50150,以下是常用范圍的鋼材抗拉強(qiáng)度與維氏硬度、布氏硬度、洛氏硬度的對照表。如果您要查的抗拉強(qiáng)度>1000N/mm2，或者維氏硬度>310HV，或者布氏硬度>300HB，或者洛氏硬度>32HRC，請查本表抗拉強(qiáng)度RmN/mm2維氏硬度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-

2、450140133-465145138-480150143-490155147-510160152-530165156-545170162-560175166-575180171-595185176-610190181-625195185-640200190-660205195-675210199-690215204-705220209-720225214-740230219-755235223-77024022820.378524523321.380025023822.282025524223.183526024724.0

3、85026525224.886527025725.688027526126.490028026627.191528527127.893029027628.595029528029.296530028529.899531029531.0抗拉強(qiáng)度RmN/mm2維氏硬度HV布氏硬度HB洛氏硬度HRC103032030432.2106033031433.3109534032334.4112535033335.5111536034236.6119037035237.7122038036138.8125539037139.8129040

4、038040.8132041039041.8135042039942.7138543040943.6142044041844.5145545042845.3148546043746.1152047044746.91555480(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.

5、61920580(551)54.11955590(561)54.71995600(570)55.22030610(580)55.72070620(589)56.32105630(599)56.82145640(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　?86

6、0?　65.9?　880?　66.4　?900　?67.0?　920?　67.5　?940?　68.0