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. The interposition fixing structure between TiO2 film and carbon fiber was investigated by means of SEM-EDX, XRD, XPS and FTIR, and a model was proposed to explain this structure. With SEM examination of carbon... of the TiO2/ACFs was thought to be formed with an interfacial reaction between TiO2 film and carbon fibers. These provide some evidence of firm attachment of TiO2 film to carbon fiber surface......
A New Way of Strengthening and Toughening for Carbon Fiber Reinforced Polyphenylene Sulfide(CF/PPS) Composites via Matrix Modification徐英凯1,2,朱姝1,2,ZHANG Zhao1,2,YU Muhuo1,2,YUAN Xiangkai1,21. Key...">The effect of pressure-induced flow(PIF) processing on the mechanical properties of noncontinuous carbon fiber(CF) reinforced polyphenylene sulfide(PPS) composites was investigated. A series of CF/PPS......
microscope (HRTEM, JEM3010, JEOL, Japan) was also used to investigate the crystallite structure of the carbon fiber after HTT. The effects of graphitization of the samples after heat treatment were... of each spectrum. 3 Results and discussion Fig.1 indicates SEM images of bare carbon fiber and carbon fiber coated with PB. As shown in Fig.1(b), PB film can be uniformly attached to the carbon......
recognized that fiber reinforced cementitious composites with high modulus fiber has high strength but low strain capacity, such as steel and carbon fibers, whereas those containing relatively low modulus... J. Cent. South Univ. (2021) 28: 1459-1475 DOI: https://doi.org/10.1007/s11771-021-4710-1 Mechanical properties of polyvinyl alcohol-basalt hybrid fiber engineered cementitious composites......
of carbon fiber paper for application of proton exchange membrane fuel cell XIE Zhi-yong, ZHANG Min, JIN Gu-ying, SU Zhe-an, ZHANG Ming-yu, CHEN Jian-xun, HUANG Qi-zhong (State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China) Abstract: The carbon fiber paper (CFP) was prepared from polyacrylonitrile (PAN) based carbon fiber through impregnation with resin......
such as carbon fiber, glass fiber and quartz fiber was comparatively evaluated under dry sliding and water-lubricated condition, aiming at selecting matching materials for the pumps of pure water power... and steel counterpart surfaces. As the results, the PI composites reinforced with carbon fiber have the best mechanical and tribological properties compared with glass fiber and quartz fiber. PI......
SIZE EFFECT AND LOADING RATE DEPENDENCE OF THE PRESSURE-SENSITIVITY OF CARBON FIBER REINFORCED CONCRETE(CFRC)孙明清摘 要:<正>Carbon fiber reinforced concrete(CFRC) was found to be an intrinsically smart material. An experimental study is presented to examine the influence of size effect and loading rate on the pressure-sensitivity of CFRC during......
resin blend fiber [J]. Carbon, 2000, 38(10): 1515-1519. [18] BISWAS B, KANDOLA B K, HORROCKS A R, PRICE D. A quantitative study of carbon monoxide and carbon dioxide evolution during thermal...J. Cent. South Univ. Technol. (2008) 15: 753-756 DOI: 10.1007/s11771-008-0139-z Pyrolysis of furfural-acetone resin as matrix precursor for new carbon materials XIA Lun-gang(夏伦刚), ZHANG Hong-bo(张......
;冲击值;滑动电接触; 中图分类号: TB33 收稿日期:1999-11-05 Effect of carbon fiber on property of copper-graphite composite materials Abstract: The effect of carbon fiber...> copper-graphite composite material; carbon fiber; shock toughness; sliding electrical contact; Received: 1999-11-05 轨道交通用受电弓滑板要求在导电性能和自润滑性能良好的前提下有一定的抗冲击强度, 然而用传统的原材料及制备方法不能制得满足轨......
碳纤维复合材料加固修补混凝土圆柱技术研究 林凤森1,孙其海1,欧阳国恩1 (1.山东威海光威公司碳素材料开发部 264202) 摘要:本文对圆形立柱受损伤后需修补加固的特例进行模拟试验.试验结果表明,碳纤维复合材料在加固修补建筑物技术中是很有应用前景的新材料. 关键词:碳纤维混凝土补强; carbon fiber composite construction repair; [全文内容正在添加中] ......