共搜索到10602条信息，每页显示10条信息，共1061页。用时：0小时0分0秒703毫秒
Article ID: 1003-6326(2005)03-0510-05 Preparation and properties of continuous Al-containing silicon carbide fibers YU Yu-xi(余煜玺), LI Xiao-dong(李效东), CAO Feng(曹 峰), WANG Ying-de(王应德... resistance than the Tyranno SA fibers. Key words: continuous silicon carbide fibers; polyaluminocarbosilane; polymer pyrolysis CLC number: TQ343.6 ......
, WANG Y D, ZOU Z C, WANG J, ZHENG C M, ZHAO D F. Preparation and properties of continuous Al-containing silicon carbide fibers [J]. Trans Nonferrous Met Soc China, 2005, 15(3): 510-514. [8] WANG J, SONG...; 1 Introduction It is well known that silicon carbide fiber prepared by precursor conversion method is one of the most promising fibers......
fibers prepared by vacuum heat-treatment of electron-beam-cured poly(carbonsilane) precursor [J]. J Mater Sci, 2003, 38(8): 1653-1660. [17] HASEGAWA Y, OKAMURA K. Synthesis of continuous silicon carbide... and should not be neglected. Key words: silicon carbide fiber; excess carbon layer; specific resistivity 1 Introduction Polymer-derived SiC fiber is highly valued because of its excellent heat-resistance......
carbide(SiC) fibers, which have high tensile strength, high elastic modulus and good thermal stability, are one of the best candidates of the reinforcements available for continuous-fiber- reinforced... Euro Ceram Soc, 1993, 11(2): 95-103. [3] Yajima S, Hayasgi J, Iimura M. Synthesis of continuous silicon carbide fiber with high tensile strength and high Young’s modulus [J]. Journal of Materials......
......
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......
......
no continuous distribution of mullite phase appeared for the samples with the other two additives. As shown in Table 4, porous silicon carbide products keep the characteristics of high porosity after... Preparation and properties of porous silicon carbide ceramics through coat-mix and composite additives process ZHAO Hong-sheng, LIU Zhong-guo, YANG Yang, LIU Xiao-xue, ZHANG Kai-hong, LI Zi-qiang......
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......
Microstructure and properties of electronic packaging shell with high silicon carbide aluminum-base composites by semi-solid thixoformingGUO Ming-hai(郭明海), LIU Jun-you(刘俊友), JIA Cheng-chang(贾成厂), JIA... silicon carbide aluminum-base composites was prepared by semi-solid thixoforming technique. The flow characteristic of the SiC particulate was analyzed. The microstructures of different parts of the shell......
