共搜索到2014条信息,每页显示10条信息,共202页。用时:0小时0分0秒296毫秒
......
Effects of precoating and calcination on microstructure of 3D silica fiber reinforced silicon nitride based composites QI Gong-jin(齐共金), ZHANG Chang-rui(张长瑞), HU Hai-feng(胡海峰) State Key...: Three-dimensional silica fiber reinforced silicon nitride based composites were fabricated by preceramic polymer infiltration and pyrolysis method using perhydropolysilazane as a precursor......
......
J. Cent. South Univ. (2016) 23: 310-316 DOI: 10.1007/s11771-016-3075-3 improvement of visible light-induced photocatalytic performance by Cr-doped SrTiO3-carbon nitride intercalation compound (CNIC.... novel visible light-induced Cr-doped SrTiO3–carbon nitride intercalation compound (CNIC) composite photocatalysts were synthesized. The composite photocatalyst was characterized by X-ray diffraction......
J. Cent. South Univ. (2017) 24: 276-283 DOI: 10.1007/s11171-017-3428-1 Synthesis of ZnGaNO solid solution–carbon nitride intercalation compound composite for improved visible light photocatalytic... University, Wenshan 663000, China Central South University Press and Springer-Verlag Berlin Heidelberg 2017 Abstract: Visible-light-driven ZnGaNO solid solution–carbon nitride intercalation compound (CNIC......
Theoretical study of the elastic properties of titanium nitride Deheng SHI1,Chunlei WANG1,Yinglu ZHAO2,Dong CHEN1,Benhai YU1,Jingdong CHEN1 (1.College of Physics and Electronic Engineering,Xinyang... constants Cij, and bulk modulus of titanium nitride are successfully obtained using the ab initio plane-wave pseudopotential (PW-PP) method within the framework of density functional theory......
......
Experimental investigation of laser surface processing of flexure silicon nitride ceramic SUN Li1, A. P. MALSHE1, JIANG Wen-ping1, P. H. MCCLUSKEY2 1. Department of Mechanical Engineering... have significant effects on fracture behavior of flexure Si3N4 ceramic. Key words: Si3N4; silicon nitride ceramic; laser surface processing; surface integrity; flexural strength; fracture origin 1......
SiC WHISKER-TOUGHENED ALUMINIUM NITRIDE CERAMICS李凝芳摘 要:<正> Aluminium nitride ceramics containing 15-30 w/o of SiC whiskers can be sintered tofull density(by hot pressing at 1800℃)using2-3 w/o of Y2O3 additions.The whiskersincrease the toughness and strength of thecomposite,KICincreasing from 2.8 to about5.0 and flexural strength increasing......
SiC WHISKER-TOUGHENED ALUMINIUM NITRIDE CERAMICS李凝芳摘 要:<正> Aluminium nitride ceramics containing 15-30 w/o of SiC whiskers can be sintered tofull density(by hot pressing at 1800℃)using2-3 w/o of Y2O3,additions.The whiskersincrease the toughness and strength of thecomposite,K10 increasing from 2.8 to about5.0 and flexural strength increasing......