![五金工具手册(第2版)](https://wfqqreader-1252317822.image.myqcloud.com/cover/534/51245534/b_51245534.jpg)
上QQ阅读APP看本书,新人免费读10天
设备和账号都新为新人
2.3.3 金属材料硬度与强度的换算关系
1.钢铁材料硬度与强度的换算关系(表2-25)</ID=2>
表2-25 钢铁材料硬度与强度的换算关系
![978-7-111-50539-6-Chapter02-71.jpg](https://epubservercos.yuewen.com/9BAE0F/30213174807308306/epubprivate/OEBPS/Images/978-7-111-50539-6-Chapter02-71.jpg?sign=1739347688-Rq90z7jmCEsknfmvEcRz65aekHRjbrOx-0-269093d50aa5eb39ba1812470ddeab81)
(续)
![978-7-111-50539-6-Chapter02-72.jpg](https://epubservercos.yuewen.com/9BAE0F/30213174807308306/epubprivate/OEBPS/Images/978-7-111-50539-6-Chapter02-72.jpg?sign=1739347688-LrsvBQUK225VeikWmQYTewMOexY3OWQd-0-3539ae78b807192785c9a7debcfa662e)
(续)
![978-7-111-50539-6-Chapter02-73.jpg](https://epubservercos.yuewen.com/9BAE0F/30213174807308306/epubprivate/OEBPS/Images/978-7-111-50539-6-Chapter02-73.jpg?sign=1739347688-L4FT6ZkhvDtgFqWxhsvswriT1RKSN7rx-0-c75a673553eaf74e5977ccf35f913cc1)
(续)
![978-7-111-50539-6-Chapter02-74.jpg](https://epubservercos.yuewen.com/9BAE0F/30213174807308306/epubprivate/OEBPS/Images/978-7-111-50539-6-Chapter02-74.jpg?sign=1739347688-v23vuHzfeAtRNXncIDg3g9Oc9pPCZppn-0-ce410ff0e1524668aea5253132d2ca82)
(续)
![978-7-111-50539-6-Chapter02-75.jpg](https://epubservercos.yuewen.com/9BAE0F/30213174807308306/epubprivate/OEBPS/Images/978-7-111-50539-6-Chapter02-75.jpg?sign=1739347688-KNI4FCCTMIveT53clL12oiIBGug9Y2cw-0-546fb7f766f6151530f467582170f53a)
(续)
![978-7-111-50539-6-Chapter02-76.jpg](https://epubservercos.yuewen.com/9BAE0F/30213174807308306/epubprivate/OEBPS/Images/978-7-111-50539-6-Chapter02-76.jpg?sign=1739347688-iFORYH8350o3XpFmBdK9vypzBxnbcst2-0-5345897b8a5449e889f1049336c7dd96)
(续)
![978-7-111-50539-6-Chapter02-77.jpg](https://epubservercos.yuewen.com/9BAE0F/30213174807308306/epubprivate/OEBPS/Images/978-7-111-50539-6-Chapter02-77.jpg?sign=1739347688-XghQjfgkGCkaAM4zt2h8wOUrfjquB9kf-0-6cc6befd1c5bcc322ee1273a5e669d0b)
(续)
![978-7-111-50539-6-Chapter02-78.jpg](https://epubservercos.yuewen.com/9BAE0F/30213174807308306/epubprivate/OEBPS/Images/978-7-111-50539-6-Chapter02-78.jpg?sign=1739347688-cDiEEzvcOVpkhU0mUe3JS3HCA8wisOIO-0-134ca1d64da4ed351fb8a2f3e12c1dc9)
①HBS为采用钢球压头所测布氏硬度值,在GB/T231.1—2009中已取消了钢球压头②HBW为采用硬质合金球压头所测布氏硬度值。
2.非铁金属材料硬度与强度换算
非铁金属材料硬度(HBW)与抗拉强度Rm(MPa)的关系可按关系式Rm=KHBW计算,其中强度-硬度系数K值按表2-26取值。
表2-26 非铁金属材料强度-硬度系数K值
![978-7-111-50539-6-Chapter02-79.jpg](https://epubservercos.yuewen.com/9BAE0F/30213174807308306/epubprivate/OEBPS/Images/978-7-111-50539-6-Chapter02-79.jpg?sign=1739347688-uUqz4zR9AM4w2qgmRA3HMKwMJToH7ww7-0-5bf20f813fd0ae605731a7f836650eaa)