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failure. Key words: GH202 superalloy; nano-size nickel powder; ceramic coating; vacuum annealing; microstructure  ... and control of agglomerates in alumina powder [J]. Journal of the American Ceramic Society, 1996, 79: 2003-2011. [17] XIA Chang-qing, GU Yi, ZENG Fan-hao. Stability of aqueous nano-ceramic coatings......
Preparation of Cordierite Ceramic Using Mixtures of Ce4+-Modified Amorphous Powder and Oxide Powders Shi Zhiming1 (1.School of Materials Science and Engineering, Inner Mongolia University of Technology, Hohhot 010051, China) Abstract:The cordierite ceramic with a high strength and a low thermal expansion coefficient was prepared by using mixtures of Ce4+-modified cordierite amorphous powder......
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and powder metallurgy was proposed. 2) The microstructure of the ceramic matrix composites prepared by this technology with Al/SiC is homogeneous, the hardness is high and the tensile strength is high...]Schiavon M A, Radovanovic E, Yoshida I V P. Microstructural characterization of monolithic ceramic matrix composites from polysiloxane and SiC powder [J]. Powder Technology, 2002, 123(6): 232-241. [19......
Preparation and properties of dental zirconia ceramicsXinjie Liang1), Yuexiu Qiu1), Shaoxiong Zhou1), Xiaoyang Hu2), Guangyan Yu2), and Xuliang Deng2) 1) China Iron and Steel Research Institute Group, Beijing 100081, China 2) School and Hospital of Stomatology, Peking University, Beijing 100081, China摘 要:Y2O3-stabilized tetragonal zirconia......
Sintering and Phase Transformation of 7wt% Calcia-stabilized Zirconia Ceramics陈常连State Key Lab of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology摘 要:Calcia stabilized zirconia(CSZ) ceramics were prepared with 7wt% calcia-stabilized zirconia powder by pressureless sintering technology. The crystal phases......
quantity of a polymer with a metallic or ceramic powder to form a feedstock that can be molded. After shaping, the polymeric binder is extracted and the powder is sintered. When proper powder size...Recent Developments and Trends in Powder Injection Molding Hermina Wang1 (1.Materials Technology Laboratory CANMET, NRCan 568 Booth Street, Ottawa, Ont. K2M 2L6, Canada) 摘要:Injection molding......
and electrolyte temperature are lower, and the growth rate of coating is higher, which is about 2.9 μm/min. The ceramic layer obtained in electrolyte with in-situ zirconia sol is porous, the internal... and is loose. The ceramic layer is mainly composed of γ-Al2O3 and t-ZrO2 phases.Key words:aluminum alloy; zirconia sol; microarc oxidation......
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of the composite powder. With the reactive sintering and multiphase sintering mechanisms, finegrained Al2O3 ceramic is fabricated at low sintering temperature. Key words: finegrained Al2O3 ceramic; sintering... to fabricating finegrained Al2O3 ceramic. 2 EXPERIMENTAL The Al2O3 powder used here has an average particle size of 50nm and the industrial aluminium powder of 75-150μm. In preparing......