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2.2 滑动轴承材料及其性能
滑动轴承材料可分为金属材料、多孔质金属材料、非金属材料以及由上述材料组成的复合材料。目前金属材料的应用仍占主导地位。表8-2-1~表8-2-6列出了常用滑动轴承材料性能和应用情况,供选择材料参考。
表8-2-1 滑动轴承材料的物理性能
![](https://epubservercos.yuewen.com/FDE9A2/16499763205811806/epubprivate/OEBPS/Images/image0003782.jpg?sign=1739313703-vdGAP3Ig8eFPS9MyyrQo5IaYv1aYT8Pb-0-a870542e76e8a9a11cb9a8dc6d222ce7)
表8-2-2 滑动轴承材料性能比较
![](https://epubservercos.yuewen.com/FDE9A2/16499763205811806/epubprivate/OEBPS/Images/image0003868.jpg?sign=1739313703-3kP3pOOzJIaDV9hfedCkqIDEKc7OPrRw-0-bf27dde09e052db9666215ebfa990730)
表8-2-3 轴承用合金特性与用途
![](https://epubservercos.yuewen.com/FDE9A2/16499763205811806/epubprivate/OEBPS/Images/image0000086.jpg?sign=1739313703-iSWspf5fQCl9859ZZXHGGh7D4OsaqSVe-0-36028f99644fe0e061792e0aa02ff13b)
![](https://epubservercos.yuewen.com/FDE9A2/16499763205811806/epubprivate/OEBPS/Images/image0000173.jpg?sign=1739313703-nVB6qwZCc6Axc1z18No8fVddoccJiOo3-0-b1d89931d8bcc53e130aedc76c2d6467)
![](https://epubservercos.yuewen.com/FDE9A2/16499763205811806/epubprivate/OEBPS/Images/image0000260.jpg?sign=1739313703-Ai1z8EyHERsY4YCsfBnVbQElmK7MgJ3b-0-5c7df714ce01edee2cbb8d31ce38d1f3)
![](https://epubservercos.yuewen.com/FDE9A2/16499763205811806/epubprivate/OEBPS/Images/image0000348.jpg?sign=1739313703-VROP2zT2qUKJZJrw8UdoYhIaJC1Of1S0-0-4c2fa29ff0c014fd204168fdb97f0b31)
表8-2-4 主要滑动轴承材料的应用情况
![](https://epubservercos.yuewen.com/FDE9A2/16499763205811806/epubprivate/OEBPS/Images/image0000432.jpg?sign=1739313703-5CR7kWMtuoUzZmZASwpYIlDIqPLR0ate-0-2a3a1dac75f72cf22effa0337af5633a)
表8-2-5 常用金属轴承材料的性能和许用值
![](https://epubservercos.yuewen.com/FDE9A2/16499763205811806/epubprivate/OEBPS/Images/image0000517.jpg?sign=1739313703-7UtNPAg3NPfSkO2uDizmFcJET592iivp-0-02c2f672e2f4e1655b649254ca0a9b58)
![](https://epubservercos.yuewen.com/FDE9A2/16499763205811806/epubprivate/OEBPS/Images/image0000523.jpg?sign=1739313703-Vv2xzAk2SfuwAQi0j4jte52y3IgCwNJi-0-12400266d0814f839e2dc57e8146e515)
![](https://epubservercos.yuewen.com/FDE9A2/16499763205811806/epubprivate/OEBPS/Images/image0000668.jpg?sign=1739313703-7cfPIcWwuuRA7seRKQCfWawyDWOIVtwE-0-1d403b0e1c0a4521658e42e0ee1af68c)
![](https://epubservercos.yuewen.com/FDE9A2/16499763205811806/epubprivate/OEBPS/Images/image0000747.jpg?sign=1739313703-afszxI96TedlFOGHjedCEOofZWpCSBBb-0-0be0ea42189ff8c4d75ebbf97b38da68)
① 括号内的数值为极限值,其余为一般值(润滑良好)。对于液体动压轴承,限制(pv)p值没有任何意义(因其与散热等条件关系很大)。
② 括号外的数值为合金硬度,括号内的数值为最小轴颈硬度。
注:1.( )中材料牌号为新标准中未列入的旧标准牌号,部分材料的新旧国家标准牌号及ISO 1338—1977合金牌号对照见下表。
![](https://epubservercos.yuewen.com/FDE9A2/16499763205811806/epubprivate/OEBPS/Images/image0000829.jpg?sign=1739313703-EusQL5mDdsd538VOaLlurb8kq2iLVbtv-0-f9dae265a26f67c740399efa40b0a2cd)
2.粉末冶金pp中分子为静载,分母为动载。
表8-2-6 常用非金属轴承材料的许用值
![](https://epubservercos.yuewen.com/FDE9A2/16499763205811806/epubprivate/OEBPS/Images/image0000919.jpg?sign=1739313703-ckLCUbgzpmpJA1J2FmlwUgWt4Fk9PxS8-0-c624b92be29bbbf2db1ac4ed704322b1)