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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=1739588370-4zXrGJqNrZoqHkLIteM7pjQ2JiCH4SrU-0-bfa1d55e5b1d33bcd24104b270f02d7c)
(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=1739588370-041GP0aKwySG0w0ryUPKLLt0ZE9UaEI1-0-087f8f9d1c794f499c5c38bfb422ff64)
(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=1739588370-Y9gbzxqu8fJHLturNkEsnE58tVgLg4WX-0-5f8d8ce0e87951e74900d44fec612c79)
(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=1739588370-hSmnvUS4h2V54h8JXAEaePwQ7BEJFGU6-0-68e624ab0f409ade8444035c70665323)
(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=1739588370-IJgCQzO03rxYNYWP3us7WEsD0mIUtzD8-0-cd8d85db0b7d9f5a4bbb437f002cba7f)
(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=1739588370-01iUp5790i2vdZvpTkInpmShtkUxjzKP-0-9cb59a2900514e52915af4ae6413e966)
(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=1739588370-DBXk948fgMg51ThlIaQRarxYn9Lx0Zae-0-1715a4e4fe3765dfb1c8ba266ba47017)
(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=1739588370-hD8znKk5QLzDVFFBKw5IIrSRWOd6jrKu-0-3b60ae61af0629643aef6eb15bbfd08c)
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=1739588370-fDGyhMFagzERNn4Ok48wogUbp0FI7shs-0-56b11c4d90c6005263a5ac9452934fa8)