| 熔融渗硅法制备C/C-SiC复合材料的干态摩擦磨损行为及机制 |
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| 引用本文： | 李专,肖鹏,熊翔. 熔融渗硅法制备C/C-SiC复合材料的干态摩擦磨损行为及机制[J]. 摩擦学学报, 2012, 32(4): 332-337 |
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| 作者姓名： | 李专 肖鹏 熊翔 |
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| 作者单位： | 中南大学粉末冶金国家重点实验室,长沙,410083 |
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| 基金项目： | The project was supported by the National Natural Science Foundation of China (51072231) and China Postdoctoral Science Foundation (20110491278) and Freedom Explore Program of Central South University(2011 QNZT43). 国家自然科学基金(51072231)、中国博士后科学基金(20110491278)和中南大学自由探索计划 (2011QNZT43) 资助. |
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| 摘 要： | 本文以针刺炭纤维整体毡为预制体,采用化学气相渗透法和熔融渗硅法制得炭纤维增强双基体炭/碳化硅(C/C-SiC)摩擦材料;研究了C/C-SiC的干态摩擦磨损行为及机理.研究结果表明:C/C-SiC摩擦材料和30CrMoSiVA合金钢配对摩擦副制动性能稳定,当制动速度从5 000 r/min升至7 500 r/min,摩擦系数由0.33降至0.29,C/C-SiC线磨损率相应由2.01μm/次升至3.40μm/次;C/C-SiC与对偶件的摩擦是犁沟效应和黏着效应共同作用的结果,磨损是磨粒磨损、黏着磨损、氧化磨损和疲劳磨损相互作用的结果.
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| 关 键 词： | C/C-SiC 化学气相渗透 熔融渗硅 摩擦材料 |
| 修稿时间： | 2012-05-09 |
Tribological Behavior and Mechanism of Carbon Fibre Reinforced Carbon and SiC Dual-matrice Composites |
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| LI Zhuan,XIAO Peng and XIONG Xiang. Tribological Behavior and Mechanism of Carbon Fibre Reinforced Carbon and SiC Dual-matrice Composites[J]. Tribology, 2012, 32(4): 332-337 |
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| Authors: | LI Zhuan XIAO Peng XIONG Xiang |
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| Affiliation: | State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China;State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China;State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China |
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| Abstract: | |
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| Keywords: | C/C-SiC chemical vapor infiltration liquid silicon infiltration brake composites |
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