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Ballistic Performance and Damage Characteristics of Chemical Vapor Infiltration Quasi 3D-Cf/SiC Composites何旭道,程兴旺,WANG Qi,WANG PeiNational Key Laboratory of Science and Technology on Materials under...) needle-punched Cf/SiC composites prepared by chemical vapor infiltration(CVI),penetration experiments were conducted by using 7.62 mm armor piercing incendiary(API).Macro and micro fracture morphologies......
Effect of chemical vapor infiltration treatment on the wave-absorbing performance of carbon fiber/cement compositesKezhi Li, Chuang Wang, Hejun Li, Lingjun Guo, and Jihua Lu School of Materials Science, Northwestern Polytechnical University, Xi’an 710072, China摘 要:Short carbon fibers were treated at high temperatures around 1100°C through chemical vapor......
A Numerical Study of Densification Behavior of Silicon Carbide Matrix Composites in Isothermal Chemical Vapor Infiltration关康1,WU Jianqing1,CHENG Laifei21. School of Materials Science and Engineering... for the numerical simulation of the process of ceramic matrix composites densified by isothermal chemical vapor infiltration(ICVI). The models were used to carry out a systematic study on the influence......
is influenced by Mg content due to its change of chemical composition during infiltration. At 1000℃, Mg content is decreased from 10% to 5% after infiltration by 2h, this decrease is due to its low vapor... of infiltration temperature on incubation time Fig.4 Effect of Mg content on incubation time Eqn.(1) shows the chemical reaction on the surface of preoxied SiC particles during......
Experimental and Modeling Studies on the Chemical Vapor Infiltration with Respect to the Effects of Thermal Gradient and Other Operating ParametersKyung Do Joo,Do Hoon Kim,Gui Yung ChungDepartment of Chemical Engineering, Hong Ik University摘 要:Effects of operating parameters in the thermal gradient chemical vapor infiltration of propane such as thermal......
Growth of ZnO Single Crystal by Chemical Vapor Transport Method Zhao Youwen1,Wei Xuecheng1,Li Jinmin1,Duan Manlong1,Dong Zhiyuan1 (1.Institute of Semiconductor, Chinese Academy of Sciences, Beijing... and X-ray diffraction technique. Key words:zinc oxide; chemical vapor transport; single crystal growth; [全文内容正在添加中] ......
Design,preparation,and structure of particle preforms for Si3N4(P)/Si3N4 radome composites prepared using chemical vapor infiltration processYongsheng Liu Laifei Cheng Litong Zhang Yongdong Xu Yi Liu... was designed and prepared by conglomerating and cold-pressed process,which was condensed by chemical vapor infiltration(CVI)process to fabricate silicon nitride particles reinforced silicon nitride......
Preparation of diamond/Cu microchannel heat sink by chemical vapor depositionLIU Xue-zhang(刘学璋)1, LUO Hao(罗浩)2, SU Xu(苏栩)2, YU Zhi-ming(余志明)2(1. School of Materials and Mechanical Engineering... was tightly deposited by hot-filament chemical vapor deposition (HF-CVD). The nucleation and growth of diamond were investigated with micro-Raman spectroscope and field emission scanning electron microscope......
; Abstract: The oxidation behavior of chemical vapor infiltration (CVI), molten silicon infiltration (MSI) and CVI+MSI C/SiC composites at 500-1 400 ℃ was studied. The oxidation below 900 ℃ increased... ℃ with oxidation process, exhibiting a self-catalytic characteristic. Key words: chemical vapor infiltration (CVI); molten silicon infiltration (MSI); C/SiC composites; oxidation ......
: TB 332 文献标志码:A Influence of preforms and pore structures on chemical vapor infiltration of TaC CHEN Zhao-ke, XIONG Xiang, LI Guo-dong (State Key Laboratory of Powder... temperature and variation of pressure. In addition, the infiltration depth of TaC in 2.5D needle-punctured felts is less than that in low-density felts. Key words:TaC; chemical vapor infiltration; pore......
