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载流条件下碳纤维细编穿刺织物增强铜复合材料摩擦磨损性能研究
引用本文:高 媛,胡锐,李金山,寇宏超,张永振,铁喜顺,杜三明. 载流条件下碳纤维细编穿刺织物增强铜复合材料摩擦磨损性能研究[J]. 摩擦学学报, 2010, 30(2): 163-167
作者姓名:高 媛  胡锐  李金山  寇宏超  张永振  铁喜顺  杜三明
作者单位:1. 西北工业大学,凝固技术国家重点实验室,陕西,西安,710072
2. 河南科技大学,材料摩擦学重点实验室,河南,洛阳,471003
基金项目:国家重点基础研究发展计划资助项目(2007CB607603)
摘    要:本文采用低压辅助熔渗法制备碳纤维细编穿刺织物增强铜(3D-Cf/Cu)复合材料,研究了载流条件下该复合材料的摩擦磨损特性.结果表明:载流条件下,由于电弧的作用,3D-Cf/Cu复合材料表面产生氧化磨损;载荷和速度一定时,随着电流的增大,3D-Cf/Cu复合材料的摩擦系数逐渐降低,磨损率逐渐增大.相同实验条件下,3D-Cf/Cu复合材料的摩擦磨损性能优于纯Cu.

关 键 词:碳/铜复合材料;细编穿刺织物;摩擦磨损性能;载电流

Tribological Properties of Fine Weave Pierced Carbon Fiber Fabric Reinforced Copper Composites under Electric Current
Gao Yuan,Hu Rui,Li Jin-shan,Kou Hong-chao,Zhang Yong-zhen,Tie Xi-shun and Du Sanmin. Tribological Properties of Fine Weave Pierced Carbon Fiber Fabric Reinforced Copper Composites under Electric Current[J]. Tribology, 2010, 30(2): 163-167
Authors:Gao Yuan  Hu Rui  Li Jin-shan  Kou Hong-chao  Zhang Yong-zhen  Tie Xi-shun  Du Sanmin
Affiliation:1.State Key Laboratory of Solidification Processing/a>;Northwestern Polytechnical University/a>;Xi'an 710072/a>;China2.Key Laboratory of Material Tribology/a>;Henan University of Science and Technology/a>;Luoyang 471003/a>;China
Abstract:Low pressure aided molten infiltration has been successfully used to fabricate fine weave pierced carbon fiber fabric reinforced copper(3D-Cf/Cu) composites. The tribological characteristic of this 3D-Cf/Cu composites was investigated under various current values. The results indicated that oxidative wear occurred on the worn surface of composites due to the effect of electric arc. At fixed sliding velocity and normal load, friction coefficient of composites decreasesd while the wear rate increased with increasing current value. Moreover, tribological properties of the 3D-Cf/Cu composites were better than that of copper under the same condition.
Keywords:C/Cu composites   fine weave pierced fabric   tribological property   carring current
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