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Optical and Microstructural Characterisations of Pulsed rf Magnetron Sputtered Alumina Thin FilmI.Neelakanta Reddy1,2,V.Rajagopal Reddy22. Department of Physics,Sri Venkateswara University摘 要:Alumina thin films were deposited on fused quartz and SS304 substrate by pulsed rf magnetron sputtering with both direct and reactive methods.The films were......
Effect of Microstructure of Composite Powders on Microstructure and Properties of Microwave Sintered Alumina Matrix CeramicsHanmin Bian1,2,Yong Yang1,3,You Wang1,Wei Tian4,Haifu Jiang5,Zhijuan... Engineering摘 要:<正>Two kinds of different structured alumina-titania composite powders were used to prepare alumina matrix ceramics by microwave......
Extraction and characterization of alumina nanopowders from aluminum dross by acid dissolution processSaifur Rahman Sarker1,Zahangir Alam11. Department of Applied Chemistry and Chemical Engineering University of Dhaka摘 要:A significant amount of aluminum dross is available as a waste in foundry industries in Bangladesh. In this study, alumina......
Influence of Alumina Addition on the Optical Property of Zirconia/Alumina Composite Dental Ceramics蒋丽,李伟State Key Laboratory of Oral Diseases, Sichuan University摘 要:The influence of various alumina additions on the optical property of zirconia/alumina composite ceramics was investigated. The relative sintered densities, transmittances, color......
Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China Received 17 April 2013; accepted 11 October 2013 Abstract: The porous alumina ceramics with lamellar structure were fabricated successfully by freeze casting. The viscosities of alumina slurries, pore structures, porosities and mechanical properties of the sintered ceramics were investigated by introducing both types......
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Rapid Sintering of Alumina in Low Pressure RF PlasmaWenxia Pan; Fanxiu Lu; Toyonobu Yoshida (InstitUte of Mechanics, Chinese Academy of Sciences, Beijing 100080, China) (Material Science and Engineering School, University of Science and Technology Beliing, Beliing 100083, China) (Department of Metallurgy,摘 要: Research on toughening mechanisms of alumina matrix ceramic composite materials improved by rare earth additive张希华1,张建华31. School of Materials Science and Engineering, Shandong University3. School of Mechanical Engineering, Shandong University摘 要:Mixed rare earth elements were incorporated into alumina ceramic materials. Hot-pressing was used......Research on toughening mechanisms of alumina matrix ceramic composite materials improved by rare earth additive
来源： 《Journal of Rare Earths2008年第3期》——张希华 张建华
Microstructural and mechanical properties of Al-4.5wt% Cu reinforced with alumina nanoparticles by stir casting methodN.Valibeygloo1,R.Azari Khosroshahi1,R.Taherzadeh Mousavian21. Faculty... properties of Al-4.5wt%Cu alloy reinforced with diferent volume fractions(1.5vol%,3vol%,and 5vol%)of alumina nanoparticles,fabricated using stir casting method,were investigated.Calculated amounts of alumina......
Friction and Wear Behavior of Fine-grained Alumina Ceramic under Physiological Saline Conditions孟范成1,2,DONG Yabo1,YANG Hui1,ZHANG Ying3,ZHANG Xiaolei1,TIAN Zhongqing1,黄伟九11. Department of Materials... saline environment. Relationship between time and wear loss was observed. The wear loss volume increased with increased sliding time and fine-grained alumina exhibits a lower value. In the initial wear......
