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Synthesis of Y-junction carbon nanofibres by ethanol catalytic combustion technique LI Fei(李 飞) 1,2 , ZOU Xiao-ping(邹小平) 1,2, CHENG Jin(程 进)1,2, ZHANG Hong-dan(张红丹)1,2, REN Peng... into the flame. The as-grown Y-junction carbon nanofibres were investigated by transmission electron microscopy (TEM). The very common laboratory ethanol burner was used for synthesizing carbon nanofibres......
EFFECT OF CARBON CONTENT ON MICROSTRUCTURE AND PROPERTIES OF HIGH STRENGTH AND HIGH ELONGATION STEELS D.X.Lou1,S.K.Pu1,B.F.Xu2,X.Chen1,A.M.Guo1,Z.X.Yuan2,Y.Chen2,S.B.Zhou1,P.H.Li1 (1.Technical...-rolled high strengthand high elongation steels with retained austenite were studied by discussing the in-fluence of different carbon content. The research results indicate that carbon contenthas......
Wetting between molten iron and prereduced ilmenite with carbon WANG Yu-ming(王玉明)1, 2, YUAN Zhang-fu(袁章福)1, ZHAO Hong-xin(赵宏欣)3, XIONG Shao-feng(熊绍锋)3, JIANG Wei-zhong(姜伟忠)2, LI Zhao-yi(李肇毅)2 1...: An interfacial study between molten iron and the prereduced ilmenite with carbon was conducted at different melting temperatures by the sessile droplet method. The wetting characteristics between molten iron......
A NOVEL PARAMETER FOR EVALUATING THE FATIGUE CRACK GROWTH RATE IN CARBON STEELS H.Nisitani1,S.Q.Zhu2,N.KAWAGOISHI3,X.S.WANG2 (1.Faculty of Engineering,Kyushu Sangyuo University,Fukuoka,812,Japan... for evaluating the fatigue crack growth rate in carbonsteels.Fatigue crack propagation tests of an annealed 0.42% carbon steel were carriedout under different conditions to investigate the relationship between......
Effect of electropolymer sizing of carbon fiber on mechanical properties of phenolic resin composites LI Jin(李 劲), FAN Qun(范 群), CHEN Zhen-hua(陈振华), HUANG Kai-bing(黄凯兵), CHENG Ying-liang(程英亮) College of Materials Science and Engineering, Hunan University, Changsha 410082, China Received 10 April 2006; accepted 25 April 2006 Abstract: Carbon fiber/phenolic resin composites were reinforced......
Preparation and mechanism of calcium phosphate coatings on chemical modified carbon fibers by biomineralization HUANG Su-ping(黄苏萍), ZHOU Ke-chao(周科朝), LI Zhi-you(李志友) State Key Laboratory...; Abstract: In order to prepare HA coatings on the carbon fibers, chemical modification......
Surface Characteristics of Rare Earth Treated Carbon Fibers and Interfacial Properties of Composites Liu Li1,Song Yuanjun1,Huang Yudong1,Xu Zhiwei1,Zhang Chunhua1 (1.Department of Applied Chemistry, Harbin Institute of Technology, Harbin 150001, China) Abstract:Effect of rare earth treatment on surface physicochemical properties of carbon fibers and interfacial properties of carbon fiber/epoxy......
MODELING OF FERRITE GRAIN GROWTH OF LOW CARBON STEELS DURING HOT ROLLING Y.T.Zhang1,Y.Y.Li1,D.Z.Li1 (1.Institute of Metal Research, The Chinese Academy of Sciences, Shenyang 110016, China) Abstract:For most commercial steels the prediction of the final properties depends on accuratelycalculating the room temperature ferrite grain size. A grain growth model is proposedfor low carbon steels......
Effect of Lanthanum on Catalytic Growth of Carbon Nanotubes from Methane over Nickel-Aluminum Catalyst JU Yan1,Rao Richuan1,Wei Renzhong1,Li Fengyi1 (1.Department of Chemistry, Nanchang University, Nanchang 330047, China) Abstract:The synthesis of carbon nanotubes (CNTs) from methane decomposition by Ni-La-Al (Ni/La/Al = 10: 1:9) and Ni-Al (Ni/A1 = 1:1 ) catalysts at 1023 K......
Grain refinement of Mg-Al magnesium alloys by carbon inoculation WANG Zhao-hui(王朝辉), KANG Yong-lin(康永林), ZHAO Hong-jin(赵鸿金), XU Yue(徐 跃) School of Materials Science and Engineering, University... nucleant for Mg-Al magnesium alloys. Key words: Mg-Al alloys; grain refinement; carbon inoculation; mechanical properties; mechanism 1 Introduction Magnesium alloys have been widely used in recent......
