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变;晶粒生长;动力学 中图分类号:TQ 174 文献标志码:A Phase transition and grain growth kinetics of nanocrystalline 8% yttria stabilized zirconia powder LIU Chun-bo... zirconia powder; high temperature calcination; phase transition; grain growth; kinetics 热障涂层(Thermal barrier coatings, or TBCs)广泛应用于航空发动机热端部件(如涡轮叶片,喷气发动机燃烧室和火焰筒)等[1-2].典型的热障涂层主要由一层中间金属结合层和陶瓷面层组成.由于Y2O3部分稳定的......
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Antibacterial Properties of TiO2 Ceramic Pellets Prepared Using Nano TiO2 Powder姚亚东,殷光富摘 要:Titanium dioxide (TiO2) porous ceramic pellets with three dimension nano-structure were prepared using nano TiO2 powder. The TiO2 porous ceramic pellets were composed of TiO2 nanoparticles with 14-16 nm in diameter and had porosity of 74.85%. The mean pore size......
J. Cent. South Univ. (2017) 24: 1934-1940 DOI: https://doi.org/10.1007/s11771-017-3601-y Corrosion behavior of SiC foam ceramic reinforced Al-23Si composites in NaCl solution ZHU Jian-bin(诸建彬)1, 2... Institute of Technology, Nanchang 330099, China Central South University Press and Springer-Verlag GmbH Germany 2017 Abstract: SiC foam ceramic reinforced aluminum matrix composites (SFCAMCs) were......
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; 文献标志码:A Synthesis of nano-sized SiC-ZrB2 ceramic powder mixture by boro-carbothermal reduction method ZHANG Zhao-fu, SHA Jian-jun, WANG Yong-chang, DAI Ji-xiang, LI Jian (State Key Laboratory of Structural Analyses for Industrial Equipment, Dalian University of Technology, Dalian 116024, China) Abstract: Nano-sized SiC-ZrB2 ceramic powder mixture was synthesized......
sintering and mechanical and biological properties of fluor-hydroxyapatite composite with zirconia [J]. Journal of American Ceramic Society, 2003, 86(12): 2019-2026. [9] YE Bin, CUI Kai, FENG Qing-ling... Thermal decomposition and mechanical properties of hydroxyapatite ceramic YANG Chun(杨 春)1, 2, GUO Ying-kui(郭英奎)1, ZHANG Mi-lin(张密林)2 1. College of Materials Science and Engineering, Harbin......
of an alumina-toughened zirconia (ATZ) ceramic in artificial saliva hydrothermal atmosphere was determined and compared with that of tetragonal zirconia polycrystals doped with 3mol% Y2O3 (3Y-TZP...Low Temperature Degradation of Alumina-toughened Zirconia in Artificial Saliva赵永旗1,2,JIANG Li2,LIAO Yunmao2,WANG Chuanyong2,LU Junjun2,ZHANG Jingchao3,李伟21. Department of Stomatology, College......
Preparation of Cordierite Ceramic Using Mixtures of Ce4+-Modified Amorphous Powder and Oxide Powders史志铭摘 要:<正>The cordierite ceramic with a high... using the Three-Point-Bending sample. Experimental results show that the ceramic added with 10%(mass fraction) of Ce4+-modified amorphous powder is composed ofα-cordierite and small amount of CeO2......
Numerical simulation in powder compaction of metallurgy component HUANG Chun-man(黄春曼), CHEN Pu-qing(陈普庆), SHAO Ming(邵 明), LI Yuan-yuan(李元元) College of Mechanical Engineering, South China.... A new flow stress model was presented by analyzing and summarizing the powder compact experiment with different initial densities. Compared with other models, the new model fits better......