| KH-550改性钢纤维对半金属摩擦材料摩擦学性能的影响 |
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| 引用本文： | 李国庆,曹阳,周元康,聂华伟,朱文祥.KH-550改性钢纤维对半金属摩擦材料摩擦学性能的影响[J].润滑与密封,2011(9). |
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| 作者姓名： | 李国庆 曹阳 周元康 聂华伟 朱文祥 |
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| 作者单位： | 贵州大学机械工程学院; |
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| 基金项目： | 贵州大学自然科学青年科研基金(贵大自青基合字(2010)053号),贵州大学研究生创新基金资助项目(校研理工2011028) |
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| 摘 要： | 为使半金属摩擦材料中的钢纤维组分能与基体树脂更好地融合,使用硅烷偶联剂对钢纤维组分进行表面改性,用WGH-30/6红外分光仪研究不同改性方法的改性效果,按照GB5763-98在XD-MSM定速式摩擦试验机上考察不同改性钢纤维制备的半金属摩擦材料的摩擦磨损性能,并分析摩擦磨损机制。结果表明:半金属摩擦材料中的钢纤维经过硅烷偶联剂KH-550表面改性处理后,平均摩擦因数上升10%且比较稳定,平均磨损率下降30%,在高温350℃时,磨损率下降了约47%。
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| 关 键 词： | 硅烷偶联剂 钢纤维 表面改性 摩擦因数 磨损率 |
Effect of KH-550 Modified Steel Fiber on the Tribological Behavior of Semimetal Friction Material |
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| Li Guoqing Cao Yang Zhou Yuankang Nie Huawei Zhu Wenxiang.Effect of KH-550 Modified Steel Fiber on the Tribological Behavior of Semimetal Friction Material[J].Lubrication Engineering,2011(9). |
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| Authors: | Li Guoqing Cao Yang Zhou Yuankang Nie Huawei Zhu Wenxiang |
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| Affiliation: | Li Guoqing Cao Yang Zhou Yuankang Nie Huawei Zhu Wenxiang(College of Mechanical Engineering,Guizhou University,Guiyang Guizhou 550003,China) |
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| Abstract: | In order to make the better integration of steel fiber with the matrix resin in the semi-metallic friction materials and further improve its friction and wear performance,the surface of steel fiber was modified by silane coupling agent,the modification effect of different methods was assessed by WGH-30/6 infrared spectrophotometer.The friction and wear performance of the semimetal friction materials prepared by KH-550 modified steel fiber was tested in a XD-MSM constant speed friction testing machine accord... |
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| Keywords: | silane coupling agent steel fiber surface modification friction coefficient wear rate |
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