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Optimizing the Preparation Parameters of Nanocrystalline Zirconia for Catalytic ApplicationsA.M.Ibrahim2,3,M.M.Soliman44. Department of Materials Science, Institute of Graduate Studies and Research, Alexandria University摘 要:Nanocrystalline zirconia powder with high surface area and high tetragonal phase percentage is prepared by the precipitation method......
their applications. To remove this defect, some additives consisting of Al powder particles and silica sol are added to ceramic slurries consisting of Al2O3 and ZrO2 (partially stabilized zirconia...Effect of Al powder and silica sol on the structure and mechanical properties of Al2O3-ZrO2 foamsH.Sharifi1,M.Divandari1,A.Khavandi1,M.H.Idris21. School of Materials and Metallurgical Engineering......
) (corresponding to 30% of volume fraction, on the basis of dry powder mass). The pH was adjusted with ammonia (25%). The slurries were treated by ball-milling with zirconia grinding media for 36 h...-doped ZnO [J]. Thin Solid Films, 2006, 502(1/2): 44-49. [8] KELLY P J, ZHOU Y J. Zinc oxide-based transparent conductive oxide films prepared by pulsed magnetron sputtering from powder targets: Process......
pulse compaction). DMC is a high-energy rate method; and it can be used to manufacture metal[9], ceramic[10] and composite powder, etc.[11]. It is superior to other powder compaction methods in energy... Microstructure and mechanical properties of Ti6Al4V powder compacts prepared by magnetic pulse compaction LI Min(李 敏), YU Hai-ping(于海平), LI Chun-feng(李春峰) School of Materials Science......
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methods [J]. Journal of American Ceramic Society, 1963, 46(8): 359-365. [12] QUAN Xue-jun, LI Da-cheng. Preparation of ultrafine barium titanate powder by a modified oxalate method [J]. Journal of Sichuan University: Engineering Science, 2001, 33(4): 78-81. (in Chinese) [13] LUO Jian-hui. The preparation of electronic and ceramic barium titanate powder [J]. Materials Review, 1993, 15(5): 51-53......
alumina composites. First, Ni powders were heterogeneously precipitated in an alumina–zirconia powder mixture suspended in water; the prepared specimens were then pressureless sintered at 1550°C/2h...Influence of nickel addition on the microstructure and mechanical properties of Al2O3–5vol%ZrO2 ceramic composites prepared via precipitation methodBetül Kafkasl?o?lu Y?ld?z,Hüseyin Y?lmaz,Yahya......
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Processing of Ceramic Based Nanocomposite Usingα-Al2O3 Powder and FeCl2 Solution as Starting MaterialsMohamed M.EL-Sayed Seleman摘 要:<正>Alumina-iron nanocomposite powders were prepared by a two-step process.In the first step,α-Al2O3-FeCl2 powder mixture was formed by mixingα-Al2O3 powders with FeCl2 solution followed by drying.In the second step......
University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2021 Abstract: In order to predict the powder flow law of the injection molding process of MgTiO3 ceramic parts with complex... the molding process. Therefore,powder injection molding (PIM) technology is increasingly used to prepare ceramic parts with high dimensional accuracy, complex shape and high density. Ceramic injection......
