采用无压熔渗方法制备炭纤维整体织物/炭-铜(C/C-Cu)复合材料,在MM-2000型环-块摩擦磨损试验机上考察复合材料的摩擦磨损性能,利用扫描电子显微镜观察分析磨损表面形貌,研究C/C坯体对材料的摩擦磨损行为的影响及机制.结果表明:随着C/C坯体密度的增加,摩擦系数及C/C-Cu材料自身和对偶的磨损量均降低;采用浸渍/炭化(I/C)坯体的C/C-Cu材料摩擦系数及自身和对偶件的磨损量均高于采用化学气相渗透(CVI)坯体的试样;摩擦面平行于纤维取向的试样摩擦系数低于垂直于纤维取向的试样,但磨损率较高.
参考文献
| [1] | 王文芳,许少凡,应美芳.用镀铜石墨粉制备铜-石墨复合材料[J].机械工程材料,1999,23(2):41-43.Wang Wenfang,Xiu Shaofan,Ying Meifang.Study on the microstructure and properties of copper-coated graphite-Cu matrix composite material[J].Materials for Mechanical Engineering,1999,23(2):41-43. |
| [2] | 冉丽萍,易茂中,王朝胜.C/C-Cu复合材料的组织和摩擦磨损性能[J].中国有色金属学报,2007,17(4):530-535.Ran Liping,Yi Maozhong,Wang Chaosheng.Friction and wear behavior of C/C-Cu composites fabricated by infiltrating molten Cu into C/C preforms[J].The Chinese Journal of Nonferrous Metals,2007,17(4):530-535. |
| [3] | Kestursatya M,Kim J K,Rohatgi P K.Wear performance of copper/graphite composite and a leaded copper alloy[J].Materials Science and Engineering,2003,A339:150-158. |
| [4] | 易振华,易茂中,冉丽萍.添加Ti对炭/炭复合材料渗铜的影响[J].中国有色金属学报,2006,16(8):1214-1218.Yi Zhenhua,Yi Maozhong,Ran Liping.Influence of adding Ti on molten copper infiltration into C/C composites[J].The Chinese Journal of Nonferrous Metals,2006,16 (8):1214-1218. |
| [5] | 尹延国,郑治祥,马少波,等.温度对铜基自润滑材料减摩耐磨特性的影响[J].中国有色金属学报,2004,14(11):1856-1861.Yin Yanguo,Zheng Zhixiang,Ma Shaobo,et al.Influence of temperature on friction and wear properties of Cu-matrix/ graphite self-lubricating composite materials[J].The Chinese Journal of Nonferrous Metals,2004,14(11):1856-1861. |
| [6] | Dong S R,Tu J P,Zhang X B.An investigation of the sliding wear behavior of Cu-matrix composite reinforced by carbon nanotubes[J].Materials Science and Engineering,2001,A313(1/2):83-87. |
| [7] | He D H,Manory R.A novel electrical contact material with improved self-lubrication for railway current collectors[J].Wear,2001,249(7):626-636. |
| [8] | Moustafa S F,El-Badry S A,Sanad A M,et al.Friction and wear of copper-graphite composites made with Cu-coated and uncoated graphite powders[J].Wear,2002,253(7/8),699-710. |
| [9] | 金永平,郭斌,郑艾龙.铜基受电弓滑板试件电阻率和磨损性能研究[J].哈尔滨工业大学学报,2003,35(4):441-446.Jin Yongping,Guo Bin,Zheng Ailong.Resistivity and abrasion performance of copper matrix pantograph slider samples[J].Journal of Harbin Institute of Technology,2003,35(4),441-446. |
| [10] | 高强,吴渝英,翟宁.铜石墨材料导电性能研究[J].机械工程材料,2002,26(9):34-36.Gao Qiang,Wu Yuying,Zhai Ning.Conductance research of copper-graphite material[J].Materials for Mechanical Engineering,2002,26(9),34-36. |
| [11] | 朱成才,张鹏,杜云慧.性能卓越的铜石墨受电弓滑板[J].铁道机车车辆,2006,26(3):62-66.Zhu Chengcai,Zhang Peng,Du Yunhui.Copper-graphite pantograph slide plate with superexcellent performance[J].Railway Locomotive & Car,2006,26(3):62-66. |
| [12] | 中国国家标准.GB12444.2-90[S].北京:北京标准出版社,1994. |
| [13] | 于澍,李溪滨,刘根山,等.热解炭结构对炭/炭复合材料摩擦磨损性能的影响[J].中南工业大学学报,2002,33(6):613-616.Yu Shu,Li Xibin,Liu Genshan,et al.Influence of microstructure of pyrolytic carbon on friction and wear properties of carbon/carbon composites[J].Journal of Central South University of Technology,2002,33(6):613-616. |
| [14] | 葛毅成,易茂中,黄伯云.C/C复合材料与石墨材料干态摩擦磨损行为[J].复合材料学报,2001,21(6):93-97.Ge Yicheng,Yi Maozhong,Huang Baiyun.Tribology properties of C/C composites and graphite at non-lubrication wear environment[J].Aeta Materiae Compositae Sinica,2001,21(6):93-97. |
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