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, particles were ground into fine particles in the crucial point machine, and the polymer-coated Al2O3/ZrO2/TiC ceramic powder was prepared. The particle size of this powder is 50μm, with the maximum... particles (particles agglomerated by small polymer-coated ceramic particles in fact) melts completely, while the melting of the polymer inside the big particle is limited, which appears in semi......
was described. The relationship between the zirconia powder characteristics and properties of the ceramic moulds was investigated. The particle size distribution, morphology of particles, viscosity...Effect of particle size distribution on properties of zirconia ceramic mould for TiAl investment castingCHEN Yan-fei, XIAO Shu-long, TIAN Jing, XU Li-juan, CHEN Yu-yong(School of Materials Science......
were collected to analyze the atomization state of the particles in arc spraying forming, the microstructure and properties of metallic and ceramic coatings were investigated and compared. Particle size... on the particles behaviors. The result shows that Fe-TiB2/Al2O3 composite coating has a high potential for abrasive wear applications. Key words: metallic powder; ceramic powder; cored wire; arc spraying......
mechanism of oxidation coatings against ceramic ball is surface fracture. The surface of ceramic ball has wear particles (Fig.9(c)) and the wear mechanism of ceramic ball is mostly slight grain wear...Structure and tensile/wear properties of microarc oxidation ceramic coatings on aluminium alloy WEI Tong-bo(魏同波), YAN Feng-yuan(阎逢元), LIU Wei-min(刘维民), TIAN Jun(田 军) (State Key Laboratory......
and the characteristics of the solid particles, as well as the composition and chemical nature of the solvent itself. The plots of viscosity versus shear rate and ceramic content are shown in Fig.2 and Fig.3.... Barium titanate ceramic inks for continuous ink-jet printing synthesized by mechanical mixing and sol-gel methods ZHOU Zhen-jun(周振君)1, YANG Zheng-fang(杨正方)2, YUAN Qi-ming(袁启明)2 1. College......
of superalloy GH202, the ultrafine-grain ceramic coating containing nano-size nickel particles was obtained by flow coat method on the surface of GH202. The interface microstructure between ceramic... effect on dispersion of the nano ceramic slurry. In this work, a ceramic coating was developed by adding nano-size nickel particles into ultra-fine ceramic slurry, which combined both the ductility......
-combustion agglomerated particles composed of Ti, B4C and C powders, TiC-TiB2 multi-phase ceramic coatings were prepared on the steel substrates. Orthogonal experiment was carried out to optimize... spraying, SHS reactive spraying process has an exciting characteristic of blazing chemical energy emission from in-situ reaction, by which the reactant particles and ceramic products can even be melted......
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......
Adhesive strength and structure of micro-arc oxidation ceramic coatings grown in-situ on LY12 aluminum alloy WU Zhen-dong(吴振东)1, 2, JIANG Zhao-hua(姜兆华) 1, YAO Zhong-ping(姚忠平)1 1. Department... Abstract: The ceramic coatings containing zirconium dioxide were grown in-situ on LY12 aluminium alloy by micro-arc oxidation in mixed zirconate and phosphate solution. The phase composition......
Received 113 Januaryuly 201009; accepted 46 JanuaryMay 2010 Abstract: The general behavior of micron-particles in the inner domain of porous ceramic vessel was simulated by computational fluid dynamics... particles by ceramic micro-pore filter is a crucial removal technique [U1] for industrial dust collection application. Nowadays, the porous medium filter is increasingly used [U2] in the dust......
