| 聚四氟乙烯油封密封性能的研究 |
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| 引用本文： | 骆小勇,王勇,彭兵,范清.聚四氟乙烯油封密封性能的研究[J].润滑与密封,2010,35(3). |
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| 作者姓名： | 骆小勇 王勇 彭兵 范清 |
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| 作者单位： | 广州机械科学研究院,广东广州,510700 |
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| 摘 要： | 针对目前国产聚四氟乙烯油封泵油效果不好和跟随性差的问题,研究了动压螺旋槽设计参数对油封密封性能及聚四氟乙烯材料烧结工艺对油封跟随性的影响。通过理论分析和试验验证,结果表明:合理选择动压螺旋槽的设计参数,能有效改善聚四氟乙烯油封的泵油效果,提高其密封性能;选择合适的烧结工艺,可以提高聚四氟乙烯油封的回弹性,从而提高其跟随性,改善其密封效果。
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| 关 键 词： | 聚四氟乙烯油封 动力螺旋槽 烧结工艺 |
Research on the Sealing Properties of PTFE Oil Seal |
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| Luo Xiaoyong,Wang Yong,Peng Bing,Fan Qing.Research on the Sealing Properties of PTFE Oil Seal[J].Lubrication Engineering,2010,35(3). |
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| Authors: | Luo Xiaoyong Wang Yong Peng Bing Fan Qing |
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| Affiliation: | Luo Xiaoyong Wang Yong Peng Bing Fan Qing(Guangzhou Mechanical Engineering Research Institute,Guangzhou Gu,ong 510700,China) |
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| Abstract: | The current domestic PTFE oil seal has poor pumping oil effect and following performance.Aimed at this problem,the effects of hydrodynamic spiral groove design parameters on sealing performance and the sintering process on the following performance were researched.Through theoretical analysis and experimental validation,it is shown that a reasonable hydrodynamic spiral groove design parameters can effectively improve the pumping oil effect and sealing performance of PTFE oil seal;a suitable sintering proces... |
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| Keywords: | PTFE oil seal dynamic spiral groove sintering process |
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