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10.3 齿轮用铜合金
常用齿轮铜合金材料的化学成分见表15-1-156,各种铜合金的主要特性及用途见表15-1-157,常用齿轮铜合金的力学性能见表15-1-158,常用齿轮铸造铜合金的物理性能见表15-1-159。
表15-1-156 常用齿轮铜合金材料的化学成分(质量分数)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00369003.jpg?sign=1739523732-YletQw3YplS1lSv8PrVjA4J57UvK0KMC-0-90cb31f013d4497a1a0a3e9cc82743c9)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00370001.jpg?sign=1739523732-m6BeqoGTHRzczANWEagpUZ7nVPWadusX-0-3f29aad1e7d66d1381f1b74230557446)
表15-1-157 各种铜合金的主要特性及用途
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00370002.jpg?sign=1739523732-WimcpYwYXL65cyPDneYyw3lX95w2CBYA-0-af4ef3564105f6c2f54f487f46ae45de)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00371001.jpg?sign=1739523732-LbHTfm0qOOUxj60JDNxXCum6qPRp3xha-0-82fb9d2664be317a77c73c837574d93f)
表15-1-158 常用齿轮铜合金的力学性能
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00371002.jpg?sign=1739523732-SK93pWfiw7n2E6wciXglj6UU3aGXnOXW-0-ff4e8af19573f0aa7ec2b1b3cf9558e0)
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00372001.jpg?sign=1739523732-be9Kt7PvN7ebN7HRG8BpG4vGnguBHICN-0-eb876c80a39a5baf5eb94b3350ca14a5)
①软态为退火态。②硬态为压力加工态。③S—砂型铸造。④J—金属型铸造。
表15-1-159 常用齿轮铸造铜合金的物理性能
![](https://epubservercos.yuewen.com/31C4C5/16499785204736806/epubprivate/OEBPS/Images/img00372002.jpg?sign=1739523732-NAp6WKvCIilirIXeiRK76Beyg0uiJurC-0-71ba5e1db15d06430f292d83900e7629)