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Preparation of carbon brushes with thermosetting resin binder XIA Jin-tong(夏金童), HU Zhong-liang(胡忠良), CHEN Zhen-hua(陈振华), DING Guo-yun(丁国芸) College of Materials Science and Engineering, Hunan...; Abstract: Carbon brushes with a resin binder were prepared according to an industrial process and the effects of the molding pressure......
ELECTROANALYTICAL APPLICATIONS OF CARBOXYL-MODIFIED CARBON NANOTUBE FILM ELECTRODES K.J.Liao1,C.G.Hu1,W.Zhu2,W.L.Wang1 (1.Department of Applied Physics, Chongqing University, Chongqing 400044...) Abstract:The electrochemical behavior of a carboxyl-modified carbon nanotube films was investigated to explore its possibility in electroanalytical applicaton. Cyclic voltammetry of quinone......
in the production line of carbon fibers. Thermal analysis of domestic polyacrylonitrile fibers was carried out by means of DSC, in order to define the temperature of stabilization. And the study of PAN-based..., the original ordered structure disappears, and the fibers form new disordered ladder compound. Key words: polyacrylonitrile fibers; pre-oxidation; carbon fibers 聚丙烯腈基炭纤维是目前三大类炭纤维中生产规模最大,使用最多的炭纤维产品.高性能聚......
the metallic carbon nanotubes have the capability of higher current flow, most of the current goes through the metallic nanotubes when we apply direct current (DC) voltage to the main electrodes... burning the metallic carbon nanotubes, and Fig.4(b) shows the characteristics during the burning process. When the metallic SWNTs burn, as shown in Fig.4(b), the current drops suddenly. After burning......
炭材料的革新--记Carbon 2015国际炭会议张强清华大学化学工程系摘 要:<正>2015年国际炭会议(Carbon 2015)于7月12至17日在德国萨克森州德累斯顿(Dresden)举行.会议主办方为德国炭素组织(German Carbon Group),组织方为德国炭素组织以及德国陶瓷协会(German Ceramic Society).本次会议共有40个国家的582位学者报名参加,其中欧洲代表最多(283),而亚洲紧随其后(221),其余分别为:美洲(64),大洋洲(9)和非洲(5).中国大陆地区共有70余名学者参会,主要来自清华大学,中国科学院金属研究所,天津大关键词:......
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Fabrication of carbon nanotubes reinforced AZ91D composites by ultrasonic processing LIU Shi-ying(刘世英)1, 2, GAO Fei-peng(高飞鹏)1, 2, ZHANG Qiong-yuan(张琼元)1, 2, ZHU Xue(朱 雪)1, 2, LI Wen-zhen(李文珍)1...; Abstract: Magnesium matrix nanocomposite reinforced with carbon nanotubes (CNTs/AZ91D) was fabricated by mechanical stirring and high......
识码:A Effects of carbon content on microstructure and properties of carbon-deficient cemented carbides XIAO Yi-feng1, 2, HE Yue-hui1, FENG Ping1, XIE Hong1, 3, ZHANG Li-juan1, HUANG Zi-qian1, HUANG.... Zhuzhou Cemented Carbide Cutting Tools Co. Ltd., Zhuzhou 412000, China) Abstract: Effects of carbon content on microstructure and properties of WC-6Co carbon-deficient cemented carbides with carbon content......
CNTs/Ag复合材料,并研究了碳纳米管含量对CNTs/Ag复合材料组织和力学性能的影响,为CNTs/Ag的进一步研究和应用提供实验基础. 1 实验 实验选用的多壁碳纳米管(Multi-walled carbon nanotubes,MWCNTs),直径30~50 nm,长度10~20 μm,纯度大于98%;基体材料选用纳米银粉,粒径约500 nm.图1所示为实验所用的银粉和原始MWCNTs... M. Carbon nanotubes: Synthesis and properties, electronic devices and other emerging applications[J]. International Materials Reviews, 2004, 49: 325-377. [5] POPOV V N. Carbon nanotubes: Properties......
The Study on 400 MPa Class Plain Carbon Structure Steel DU Lin-xiu1,WANG Guo-dong1,LI Wei-juan2,ZHANG Hong-mei2,LI Sheng-li2 (1.State Key Lab of Rolling and Automatic, Northeastern University... construction and development of society, and such material is characterized by ultra-fine grain. In this paper, 400MPa class plain carbon structure steel has been studied, making its yield strength......