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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 ......
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Wettability of silicon carbide ceramic by Al2O3/Dy2O3 and Al2O3/Yb2O3 systemsJ.A.da Silva,B.M.Moreschi,G.C.R.Garcia,S.Ribeiro摘 要:Wettability is an important phenomenon in the liquid phase sintering of silicon carbide (SiC) ceramics.This work involved a study of the wetting of SiC ceramics by two oxide systems,Al2O3/Dy2O3 and Al2O3/Yb2O3,which have so......
Wettability of silicon carbide ceramic by Al2O3/Dy2O3 and Al2O3/Yb2O3 systemsJ.A.da Silva,B.M.Moreschi,G.C.R.Garcia,S.Ribeiro摘 要:Wettability is an important phenomenon in the liquid phase sintering of silicon carbide (SiC) ceramics.This work involved a study of the wetting of SiC ceramics by two oxide systems,Al2O3/Dy2O3 and Al2O3/Yb2O3,which have so......
] MARTIN H P, EEKE R, MULLER E. Synthesis of nanocrystalline silicon carbide powder by carbothermal reduction[J]. Journal of European Ceramic Society, 1998, 18(12): 1737-1742. [3] KLEIN S, WINTERER M, HAHN... Aluminum doping and dielectric properties of silicon carbide by CVD LI Zhi-min(李智敏), SU Xiao-lei(苏晓磊), LUO Fa(罗 发), ZHU Dong-mei(朱冬梅), ZHOU Wan-cheng(周万城) State Key Laboratory......
was 280r/min. The surface and inside qualities of castings were tested. The results show that the diffusing thickness of aluminum is 60μm, and that of silicon is 20μm.Key words:titanium alloys...Technology of centrifugal casting for titanium alloyTIAN Jing(田 竞), XIAO Shu-long(肖树龙),CHEN Yu-yong(陈玉勇), CHEN Zi-yong(陈子勇)(National Key Laboratory for Precision Hot Processing of Metals, School......
Fabrication and test of reaction bond silicon carbide for optical applications YAO Wang(姚 旺), ZHANG Yu-min(张宇民), HAN Jie-cai(韩杰才), ZUO Hong-bo(左洪波) Center for Composite Materials, Harbin... that this reaction bonding process is a feasible method to produced high quality RBSiC optical mirror. Key words: RBSiC; silicon carbide; fabrication; optical applications; polishability; property......
be produced at low temperature. The grain size of porous silicon carbide ceramic is small, and the thermal conductivity is enhanced significantly. Composite additives also improve the thermal shock.... Key words: silicon carbide; porous ceramic; coat-mix; composite additives 1 Introduction Porous silicon carbide ceramics are important materials, which exhibit lots of excellent properties of both......
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......
