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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......
Wear property of high-resistivity carbon brushes made with and without MoS2 in variable humidity HU Zhong-liang(胡忠良), CHEN Zhen-hua(陈振华), XIA Jin-tong(夏金童), DING Guo-yun(丁国芸) College...; Abstract: Four kinds of high-resistivity carbon brushes with MoS2 contents of 0%, 2%, 4% and 6......
Differentiation of Chemisorption and Physisorption of Carbon Dioxide on Imidazolium-type Poly(ionic liquid) Brushes张东豫1,2,QU Rong3,ZHANG Haining3,张方方21. Technology Center, China Tobacco Henan... and Processing, Wuhan University of Technology摘 要:Amine-functionalized imidazolium-based poly(ionic liquid) brushes on mesoporous silica were synthesized via "grafting......
Manufacturing process for high-resistivity electric brushes 2.3 Wear and durability tests for carbon brushes Wear and durability tests were carried out on a HGH5435M120 AC motor. The motor is commercially... Properties of electric brushes made with Cu-coated graphite composites and with copper powders HU Zhong-liang (胡忠良), CHEN Zhen-hua (陈振华), XIA Jin-tong (夏金童), JING Guo-yun (丁国芸) College......
Influence of adding carbon nanotubes and graphite to Ag-MoS2 composites on the electrical sliding wear propertiesShu LI,Yi FENG and Xiting YANG Department of Material Science and Engineering,Hefei University of Technology,Hefei 230009,China摘 要:Silver matrix composite brushes were fabricated by means of powder metallurgy,which included pressing at 300......
PREPARATION OF MESOPOROUS CARBON BY CARBON DIOXIDE ACTIVATION WITH CATALYST W.Z.Shen1,J.T.Zheng1,A.H.Lu1 (1.Institute of Coal Chemistry, The Chinese Academy of Sciences, Taiyuan 030001, China) Abstract:A mesoporous activated carbon (AC) can be successfully prepared by catalytic activa-tion with carbon dioxide. For iron oxide as catalyst, there were two regions of mesoporesize distribution......
Microstructure transformation of carbon nanofibers during graphitization ZHANG Yong(张 勇)1, TANG Yuan-hong(唐元洪)1, 2, LIN Liang-wu(林良武)1, ZHANG En-lei(张恩磊)1 1. College of Materials Science...: The microstructures of vapor-grown carbon nanofibers(CNFs) before and after graphitization process were analyzed by high resolution transmission electron microscopy(HRTEM), Raman spectroscopy, X-ray diffractometry(XRD......
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Effects of mineral loading methods on carbon solution reaction of coal-derived carbonmat erial YANG Jun-he(杨俊和)1, WANG Xia(王 霞)1, CHENG Shu-hui(陈树晖)2, LIU Xiao-rong(刘晓荣)1, FANG Yong-zheng(房永征)1...; Abstract: 11 oxides (MgO, CaO, BaO, TiO2, V2O5, MnO2, Fe2O3, CuO, ZnO, PbO2 and B2O3), often found in coal-derived carbon materials, were loaded......
Effect of catalyst on formation of poly(methyl methacrylate) brushes by surface initiated atom transfer radical polymerizationLIU Hui(刘辉)1, 2, 3, ZHOU Wan-zhu(周晚珠)1, 2, YE Hong-qi(叶红齐)1, HAN Kai(韩凯)1... methacrylate) (PMMA) brushes were synthesized from silicon wafers via surface initiated atom transfer radical polymerization (SI-ATRP). Energy disperse spectroscopy (EDS) and atomic force microscopy......