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Effects of light-mass structural forms on silicon carbide mirror HAN Jie-cai(韩杰才), HAN Yuan-yuan(韩媛媛), ZHANG Yu-min(张宇民), ZHANG Jian-han(张剑寒), YAO Wang(姚 旺), ZHOU Yu-feng(周玉锋) Center for Composite Materials, Harbin Institute of Technology, Harbin 150080, China Received 15 July 2007; accepted 10 September 2007 Abstract: To reduce the mass of the mirror, silicon carbide was used......
Dielectric properties of doped silicon carbide powder by thermal diffusion SU Xiao-lei(苏晓磊), LI Zhi-min(李智敏), LUO Fa(罗 发), WANG Xiao-yan(王晓艳), ZHU Dong-mei(朱冬梅), ZHOU Wan-cheng(周万城) State Key... of dielectric relaxation will decrease because of the aluminum and nitrogen contrary dopants. Key words: silicon carbide; dielectric properties; thermal diffusion1 Introduction Silicon carbide......
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PREPARATION OF IRON CARBIDE FROM MAGNETITE PELLETS BY CO-H2 MIXTURES REDUCTION J.P.Jiang1,D.Q.Cang1,H.W.Ni2 (1.School of Metallurgy,University of Science and Technology Beijing,Beijing 100083,China;2.School of Materials and Metallurgy,Wuhan University of Science and Technology,Wuhan 430081,China) Abstract:A method of preparing iron carbide by reducing magnetite pellets with H2-CO mixturesis......
Synthesis of Titanium Carbide Particle in Laser Melted-pool in situ周磊,刘延辉,DONG Shuaijun,ZHU Lingjie,LI YongjiuSchool of Materials Engineering, Shanghai University of Engineering Science摘 要:The titanium carbide phase was synthesized in laser melted-pool in situ as the reinforced particles of nickel based composite coating on Ti-6 Al-4 V alloy surface......
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Electric Heating Property from Butyl RubberLoaded Boron Carbide Composites孟德川,王宁会,LI GuofengSchool of Electrical Engineering, Dalian University of Technology摘 要:We researched the electric heating property from butyl rubber-loaded boron carbide composite. The effects of boron carbide content on bulk resistivity, voltage-current characteristic, thermal......
Article ID: 1003-6326(2005)02-0270-05 Influence of fabricating process on microstructure and properties of spheroidal cast tungsten carbide powder DAI Yu(戴 煜)1, 2, TAN Xing-long(谭兴龙)1, LI Yu... Ltd, Changsha 410083, China) Abstract: A super-high temperature furnace was developed to fabricate spheroidal cast tungsten carbide powder with excellent flowability and fine feathery structure......