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Spherical modification of tungsten oxide powder and its mechanism analysisCong-Cong Wang1,Cheng-Chang Jia1,Peng Gao1,Guo-Cheng Gai2,Yu-Fen Yang21. School of Materials Science and Engineering... production costs, complexity of equipment, and difficulty in controlling parameters,spherical or subglobose tungsten powder preparation method cannot meet the demand of industrial production.Tungstic......
properties. 4 Conclusions 1) Self-propagating high-temperature synthesis (SHS) process can easily fabricate SiC-Al composite powders contained ultrafine SiC ceramic particles in Al powder matrix. 2... Dispersion of ultrafine SiC particles in molten Al-12Si alloy Jin-Ju PARK, Sang-Hoon LEE, Min-Ku LEE, Chang-Kyu RHEE Nuclear Materials Research Division, Korea Atomic Energy Research Institute......
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Preparation of ultrafine Co3O4 powders by continuous and controllable combustion synthesis WU Chong-hu1, 2 1. China National R&D Center for Tungsten Technology, Xiamen Tungsten Co., Ltd...-aluminum and related oxide materials [J]. Materials Letters, 1988, 6(11-12): 427-432. [6] LI Wen-xia, YIN Sheng. Low temperature combustion synthesis of ultrafine ceramic powder [J]. Journal......
CRYSTALLIZATION OF SODIUM TUNGSTEN BRONZE USING ELECTROLYSIS WITHREVERSE CURRENT+Huang Huan1; Yang Songqing1; Tang Shu2(1. Institute of Metallurgical Physicochemistry and Materials, Central South... tungsten bronze (Na_xWO_3) crystals were prepared from a molten mixture of sodium tungstate (Na_2WO_4 ) and tungstic trioxide (WO_3) at 800℃. Crystal structure, lattice parameter, and sodium content......
Ultrafine Grain Tungsten Heavy Alloys with Excellent Performance Prepared by Spark Plasma Sintering张金刚,王为民,季伟,HE Qianglong,WANG Aiyang,TAN Lin,YANG KaiState Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Institute of Material Science and Engineering,Wuhan University of Technology摘 要:Ultrafine grain tungsten heavy alloys......
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compound CeO2 powders of different physical properties can be synthesized by controlling the above-mentioned influence factors in preparation process. Key words:ultrafine; compound CeO2 powder...Preparation of Compound Ultrafine CeO2 by Wet-Solid-Phase Mechanochemical Modification Gu Ziyin1,Hu Pinggui1,Chen Weifan2,Li Yongxiu1 (1.Engineering Research Center for Rare Earth, Nanchang......