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of ultrafine WC-10Co composite powders by reduction and carbonization[J]. J Cent South Univ, 2013, 20(8): 2090-2095. [4] Fernandes C M, Senos A M R, Castanho J M. Effect of the Ni chemical...:1672-7207(2015)01-0081-07 Effect of LaB6 addition on microstructure and mechanical properties of ultrafine grain WC-Ni3Al alloys XIAO Daihong, LI Xiuxiu, SHEN Tingting, SONG Min (State Key Laboratory......
Preparation and characterization of ultrafine zinc oxide powder by hydrothermal method SHEN Xiao-yi(申晓毅)1, ZHAI Yu-chun(翟玉春)1, ZHANG Yan-hui(张艳辉)2 1. School of Materials... as dispersant agent, ultrafine zinc oxide powder was synthesized by hydrothermal method. Influence of NaOH concentration on morphology of ZnO powder was studied. The as-synthesized ZnO powder looked like......
. It is shown that the thermodynamic mathematical model is correct and the calculated values are basically accurate. Key words: thermodynamic equilibrium; copper oxalate precursor; ultrafine copper...; 1 Introduction Ultrafine copper powder is a versatile material, and many applications have been found in industrial fields. Because......
of LiMn2O4 powders were investigated. The ultrafine LiMn2O4 powder with an average particle size of 138.12nm and a specific surface area of 10.15m2/g is obtained when the initial materials is calcined...98.6%,经15次循环后,材料的容量保持率为 91%. 关键词: 固相配位化学;尖晶石LiMn2O4;超细粉末;电极材料 中图分类号:TM911 文献标识码:A 文章编号: 1672-7207(2005)03-0390-06 Preparation of ultrafine LiMn2O4 cathode materials by solid state coordination......
Consolidation and properties of ultrafine binderless cemented carbide by spark plasma sinteringLIU Xiangqing LIN Tao Shao Huiping GUO Zhimeng LUO Ji HAO Junjie School of Materials Science... higher wear,corrosion,and oxidation resistance.WC-0.3VC- 0.5Cr3C2 powders with an average particle size of 200 nm and a little amount of active element were consolidated by spark plasma sintering......
that the modified coprecipitation method, with iodine as an additive, was superior to the conventional coprecipitation method, to synthesize ultrafine YAG powders.关键词:...Synthesis of monodispersed nanometer-sized YAG powders by a modified coprecipitation method潘林,秦晓英,李地,张建摘 要:Nanometer-sized yttrium aluminum garnet (YAG......
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Preparation and Ionic Conductivity of Ultrafine Li2+xRExSi1-xO3 by Sol-Gel Method CHEN Ru-fen1,JIA Mi-ying1,SONG Xiu-qin1 (1.Department of Chemistry, Hebei Normal University, Shijiazhuang 050016... of RE2O3 (RE=Pr, Nd, Sm, Gd) added, and the diameter of the powders is about 100 nm. Compared with the conventional solid-state reaction, the sol-gel method needs low temperature and presents high ionic......
to the conventional coprecipitation method, to synthesize ultrafine YAG powders. Key words:nanostructured materials; precipitation; yttrium aluminum garnet; agglomeration; iodine; rare earths; [全文内容正在添加中] ...Synthesis of monodispersed nanometer-sized YAG powders by a modified coprecipitation method ZHANG Jian1,QIN Xiaoying1,LI Di1,PAN Lin1 (1.Key Laboratory of Materials Physics,Institute of Solid State......
Nanocrystalline Mg and Mg alloy powders by hydriding-dehydriding processing WANG Xin(王 辛), WANG Heng(王 珩), HU Lian-xi(胡连喜), WANG Er-de(王尔德) School of Materials Science and Engineering, Harbin... nanocrystalline Mg and Mg alloy powders using pure Mg and Mg-5.5%Zn-0.6%Zr (mass fraction) (ZK60 Mg) alloy as the starting materal. The hydriding was achieved by room-temperature reaction milling......
